[INFO] cloning repository https://github.com/sawmurai/phpls-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sawmurai/phpls-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawmurai%2Fphpls-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawmurai%2Fphpls-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2abfad3975872e368cbf6c21f32bd42be8a75340
[INFO] checking sawmurai/phpls-rs against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawmurai%2Fphpls-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sawmurai/phpls-rs on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sawmurai/phpls-rs
[INFO] finished tweaking git repo https://github.com/sawmurai/phpls-rs
[INFO] tweaked toml for git repo https://github.com/sawmurai/phpls-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sawmurai/phpls-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61329f52d373748ea971d411d5ca664eaa4b8d111b5499ec1795f84b3668e048
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "61329f52d373748ea971d411d5ca664eaa4b8d111b5499ec1795f84b3668e048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61329f52d373748ea971d411d5ca664eaa4b8d111b5499ec1795f84b3668e048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61329f52d373748ea971d411d5ca664eaa4b8d111b5499ec1795f84b3668e048", kill_on_drop: false }`
[INFO] [stdout] 61329f52d373748ea971d411d5ca664eaa4b8d111b5499ec1795f84b3668e048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94780f31a05092c8784334153f2baca89469869e7086d66bf45819164d429dea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "94780f31a05092c8784334153f2baca89469869e7086d66bf45819164d429dea", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stdout] warning: unused import: `parser::Error`
[INFO] [stdout]  --> src/parser/ast/calls.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use parser::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser::Error`
[INFO] [stdout]  --> src/parser/ast/calls.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use parser::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `tower_lsp::lsp_types::SymbolInformation::deprecated`: Use tags instead
[INFO] [stdout]    --> src/backend.rs:590:29
[INFO] [stdout]     |
[INFO] [stdout] 590 | ...                   deprecated: symbol.deprecated,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `tower_lsp::lsp_types::SymbolInformation::deprecated`: Use tags instead
[INFO] [stdout]    --> src/backend.rs:590:29
[INFO] [stdout]     |
[INFO] [stdout] 590 | ...                   deprecated: symbol.deprecated,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `tower_lsp::lsp_types::DocumentSymbol::deprecated`: Use tags instead
[INFO] [stdout]    --> src/environment/symbol.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |             deprecated: self.deprecated,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `tower_lsp::lsp_types::DocumentSymbol::deprecated`: Use tags instead
[INFO] [stdout]    --> src/environment/symbol.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |             deprecated: self.deprecated,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/backend.rs:760:13
[INFO] [stdout]     |
[INFO] [stdout] 760 |         let content = tokio::fs::read_to_string(uri.to_file_path().unwrap())
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_comment`
[INFO] [stdout]    --> src/formatter/mod.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 doc_comment,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `doc_comment: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/suggester/mod.rs:295:32
[INFO] [stdout]     |
[INFO] [stdout] 295 |                         .map(|(key, value)| value.to_owned())
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/suggester/mod.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |                     .map(|(key, value)| value.to_owned())
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/backend.rs:760:13
[INFO] [stdout]     |
[INFO] [stdout] 760 |         let content = tokio::fs::read_to_string(uri.to_file_path().unwrap())
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_comment`
[INFO] [stdout]    --> src/formatter/mod.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 doc_comment,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `doc_comment: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/suggester/mod.rs:295:32
[INFO] [stdout]     |
[INFO] [stdout] 295 |                         .map(|(key, value)| value.to_owned())
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/suggester/mod.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |                     .map(|(key, value)| value.to_owned())
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `suggest_variables`
[INFO] [stdout]   --> src/suggester/mod.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn suggest_variables(ancestors: Vec<&AstNode>) -> Vec<Suggestion> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `suggest_variables`
[INFO] [stdout]   --> src/suggester/mod.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn suggest_variables(ancestors: Vec<&AstNode>) -> Vec<Suggestion> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 01s
[INFO] running `Command { std: "docker" "inspect" "94780f31a05092c8784334153f2baca89469869e7086d66bf45819164d429dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94780f31a05092c8784334153f2baca89469869e7086d66bf45819164d429dea", kill_on_drop: false }`
[INFO] [stdout] 94780f31a05092c8784334153f2baca89469869e7086d66bf45819164d429dea