`no result from server` message

Reproduisez la quick query à l’aide de quick-query.ql et examinez la sortie de resolve-tests de CodeQL CLI ainsi que le journal du serveur de requêtes. C’est terminé lorsque la quick query s’exécute sans “No result from server” et renvoie son résultat.

Describe the bug

Received message no result from server on running a quick query.

Immediately preceding extension log:

[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/vscode-codeql-starter/codeql-custom-queries-cpp/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/vscode-codeql-starter/codeql-custom-queries-csharp/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/vscode-codeql-starter/codeql-custom-queries-go/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/vscode-codeql-starter/codeql-custom-queries-java/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/vscode-codeql-starter/codeql-custom-queries-javascript/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/vscode-codeql-starter/codeql-custom-queries-python/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/codeql-home/codeql-go/.codeqlmanifest.json
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/codeql-home/codeql-other-languages/.codeqlmanifest.json
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Not scanning from /Users/chris/codeql-home/codeql-go which is already done.
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/codeql-home/codeql/.codeqlmanifest.json
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/codeql-home/
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Not scanning from /Users/chris/codeql-home/codeql-other-languages which is already done.
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Scanning for qlpack.yml from /Users/chris/codeql-home/codeql.old/.codeqlmanifest.json
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Not scanning from /Users/chris/codeql-home/codeql which is already done.
[2021-07-01 08:29:46] [DETAILS] resolve qlpacks> Not scanning from /Users/chris/codeql-home/codeql-go which is already done.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving library paths using CodeQL CLI: resolve library-path -v --log-to-stderr --format json --query /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries/quick-query.ql --additional-packs /Users/chris/vscode-codeql-starter/codeql-custom-queries-cpp:/Users/chris/vscode-codeql-starter/codeql-custom-queries-csharp:/Users/chris/vscode-codeql-starter/codeql-custom-queries-go:/Users/chris/vscode-codeql-starter/codeql-custom-queries-java:/Users/chris/vscode-codeql-starter/codeql-custom-queries-javascript:/Users/chris/vscode-codeql-starter/codeql-custom-queries-python:/Users/chris/codeql-home/codeql-go:/Users/chris/codeql-home/codeql-other-languages:/Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.
[2021-07-01 08:30:12] [DETAILS] resolve library-path> Resolving query at normalized path /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries/quick-query.ql.
[2021-07-01 08:30:12] [DETAILS] resolve library-path> Found enclosing pack 'quick-query' at /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries.
[2021-07-01 08:30:12] [DETAILS] resolve library-path> Adding compilation cache at /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries/.cache.
[2021-07-01 08:30:12] [DETAILS] resolve library-path> Resolving library dependencies from /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries/qlpack.yml.
[2021-07-01 08:30:12] [DETAILS] resolve library-path> QL pack dependencies for /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries resolved OK.
[2021-07-01 08:30:12] [DETAILS] resolve library-path> Found dbscheme through QL packs: /Users/chris/codeql-home/codeql-other-languages/javascript/ql/src/semmlecode.javascript.dbscheme.

Resolving query metadata using CodeQL CLI: resolve metadata -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries/quick-query.ql...
CLI command succeeded.

Resolving database upgrade scripts using CodeQL CLI: resolve upgrades -v --log-to-stderr --format json --additional-packs /Users/chris/vscode-codeql-starter/codeql-custom-queries-cpp:/Users/chris/vscode-codeql-starter/codeql-custom-queries-csharp:/Users/chris/vscode-codeql-starter/codeql-custom-queries-go:/Users/chris/vscode-codeql-starter/codeql-custom-queries-java:/Users/chris/vscode-codeql-starter/codeql-custom-queries-javascript:/Users/chris/vscode-codeql-starter/codeql-custom-queries-python:/Users/chris/codeql-home/codeql-go:/Users/chris/codeql-home/codeql-other-languages:/Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries --dbscheme /private/tmp/x/db/db-javascript/semmlecode.javascript.dbscheme --target-dbscheme /Users/chris/codeql-home/codeql-other-languages/javascript/ql/src/semmlecode.javascript.dbscheme --allow-downgrades...
CLI command succeeded.
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Searching for upgrades that apply to fbd45f6b3c6f79d732d0e30a92ea5cee438a1a3e.
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Will look for upgrades in /Users/chris/codeql-home/codeql-go/upgrades
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Will look for upgrades in /Users/chris/codeql-home/codeql-other-languages/python/upgrades
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Will look for upgrades in /Users/chris/codeql-home/codeql-other-languages/java/upgrades
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Will look for upgrades in /Users/chris/codeql-home/codeql-other-languages/cpp/upgrades
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Will look for upgrades in /Users/chris/codeql-home/codeql-other-languages/csharp/upgrades
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Will look for upgrades in /Users/chris/codeql-home/codeql-other-languages/javascript/upgrades
[2021-07-01 08:30:12] [DETAILS] resolve upgrades> Will look for upgrades in /Users/chris/codeql-home/codeql/legacy-upgrades/upgrades

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
CLI command succeeded.

Resolving tests using CodeQL CLI: resolve tests --strict-test-discovery -v --log-to-stderr --format json /Users/chris/Library/Application Support/Code/User/workspaceStorage/8b2016577f9fd01e087415729b1db3e6/GitHub.vscode-codeql/quick-queries...
No result from server
No result from server

Query server log:

#select#query#fffffff(/* DataFlow::DataFlow::Node */ cached TNode n,
                      string n#toString, string n#file_name, int n#start_line,
                      int n#start_col, int n#end_line, int n#end_col)
:-
  exists(/* Variables::VarAccess */ cached entity va |
    @varaccess#f(va),
    exists(cached string arg0, cached dontcare string _ |
      arg0 = "foo", literals(arg0, _, va)
    ),
    DataFlowNode::TValueNode(va, n)
  ),
  (
    DataFlow::DataFlow::Node::toString_dispred(n, n#toString);
    (
      not(project#DataFlow::DataFlow::Node::toString_dispred(n)),
      n#toString = "(no string representation)"
    )
  ),
  (
    DataFlow::DataFlow::Node::hasLocationInfo_dispred(n, n#file_name,
                                                      n#start_line, n#start_col,
                                                      n#end_line, n#end_col);
    (
      not(project#DataFlow::DataFlow::Node::hasLocationInfo_dispred(n)),
      n#file_name = "",
      n#start_line = 0,
      n#start_col = 0,
      n#end_line = 0,
      n#end_col = 0
    )
  )
.

query #select = #select#query#fffffff/7 .
[2021-07-01 08:30:35] Stored compiled program for 1bf7f4baf680ab75c37bb2c29dd7fa8d294c7d6b.
[2021-07-01 08:30:35] CSV_COMPILATION: NONE,MISC,RA_TRANSLATION,OPTIMISATIONS
[2021-07-01 08:30:35] CSV_COMPILATION: 643,492,4232,9093
 - - - COMPILATION DONE - - - 

Version
CLI v2.5.5
Extension v1.5.1
VSCode v1.57.1
Platform: OSX Big Sur (11.4)