[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] 410b033d404eeb4ddcab6f5d49a81c5a59316f24
[INFO] checking sawmurai/phpls-rs against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawmurai%2Fphpls-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sawmurai/phpls-rs on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-8/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" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e89d527b309b373e04428ab85eb19a1fe8d427195e5f40e777aced4c1d687554
[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" "e89d527b309b373e04428ab85eb19a1fe8d427195e5f40e777aced4c1d687554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e89d527b309b373e04428ab85eb19a1fe8d427195e5f40e777aced4c1d687554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89d527b309b373e04428ab85eb19a1fe8d427195e5f40e777aced4c1d687554", kill_on_drop: false }`
[INFO] [stdout] e89d527b309b373e04428ab85eb19a1fe8d427195e5f40e777aced4c1d687554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1249983835a76fcc41d6090969a09a740a2c10618b0538f9f1b17d3c98796031
[INFO] running `Command { std: "docker" "start" "-a" "1249983835a76fcc41d6090969a09a740a2c10618b0538f9f1b17d3c98796031", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking spmc v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking globset v0.4.6
[INFO] [stderr]     Checking ignore v0.4.17
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking const-random v0.1.13
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking dashmap v3.11.10
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling auto_impl v0.4.1
[INFO] [stderr]    Compiling tower-lsp-macros v0.3.0
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]     Checking tokio v0.2.24
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking lsp-types v0.81.0
[INFO] [stderr]     Checking tower-lsp v0.13.3
[INFO] [stderr]     Checking phpls-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated field `lsp_types::SymbolInformation::deprecated`: Use tags instead
[INFO] [stdout]   --> src/backend/symbol.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |                         deprecated: None,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `lsp_types::DocumentSymbol::deprecated`: Use tags instead
[INFO] [stdout]    --> src/environment/symbol.rs:753:13
[INFO] [stdout]     |
[INFO] [stdout] 753 |             deprecated: None,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `lsp_types::SymbolInformation::deprecated`: Use tags instead
[INFO] [stdout]   --> src/backend/symbol.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |                         deprecated: None,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `lsp_types::DocumentSymbol::deprecated`: Use tags instead
[INFO] [stdout]    --> src/environment/symbol.rs:753:13
[INFO] [stdout]     |
[INFO] [stdout] 753 |             deprecated: None,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/backend/mod.rs:532:24
[INFO] [stdout]     |
[INFO] [stdout] 532 |             if let Err(e) = reindex_result {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]   --> src/backend/completion.rs:90:33
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   let ns = if let Some(ns) = symbol.namespace.as_ref() {
[INFO] [stdout]    |                           ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reindex_result`
[INFO] [stdout]   --> src/backend/did_change_watched_files.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let reindex_result = Backend::collect_symbols(&path, &ast, &range, state);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reindex_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/backend/did_open.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     if let Err(e) = Backend::collect_references(&path, &ast, state, None) {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `by_ref`
[INFO] [stdout]   --> src/formatter/mod.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 by_ref,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_comment`
[INFO] [stdout]    --> src/formatter/mod.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 doc_comment,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `doc_comment: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alias`
[INFO] [stdout]    --> src/formatter/mod.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 alias,
[INFO] [stdout]     |                 ^^^^^ help: try ignoring the field: `alias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aliased`
[INFO] [stdout]    --> src/formatter/mod.rs:342:17
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 aliased,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `aliased: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `by_ref`
[INFO] [stdout]    --> src/formatter/mod.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |             by_ref,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `by_ref`
[INFO] [stdout]    --> src/formatter/mod.rs:509:13
[INFO] [stdout]     |
[INFO] [stdout] 509 |             by_ref,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/backend/mod.rs:532:24
[INFO] [stdout]     |
[INFO] [stdout] 532 |             if let Err(e) = reindex_result {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]   --> src/backend/completion.rs:90:33
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   let ns = if let Some(ns) = symbol.namespace.as_ref() {
[INFO] [stdout]    |                           ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reindex_result`
[INFO] [stdout]   --> src/backend/did_change_watched_files.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let reindex_result = Backend::collect_symbols(&path, &ast, &range, state);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reindex_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/backend/did_open.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     if let Err(e) = Backend::collect_references(&path, &ast, state, None) {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `by_ref`
[INFO] [stdout]   --> src/formatter/mod.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 by_ref,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_comment`
[INFO] [stdout]    --> src/formatter/mod.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 doc_comment,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `doc_comment: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alias`
[INFO] [stdout]    --> src/formatter/mod.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 alias,
[INFO] [stdout]     |                 ^^^^^ help: try ignoring the field: `alias: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aliased`
[INFO] [stdout]    --> src/formatter/mod.rs:342:17
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 aliased,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `aliased: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `by_ref`
[INFO] [stdout]    --> src/formatter/mod.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |             by_ref,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `by_ref`
[INFO] [stdout]    --> src/formatter/mod.rs:509:13
[INFO] [stdout]     |
[INFO] [stdout] 509 |             by_ref,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ignore_patterns`
[INFO] [stdout]   --> src/backend/mod.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ignore_patterns: Vec<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ignore_patterns`
[INFO] [stdout]   --> src/backend/mod.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ignore_patterns: Vec<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "1249983835a76fcc41d6090969a09a740a2c10618b0538f9f1b17d3c98796031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1249983835a76fcc41d6090969a09a740a2c10618b0538f9f1b17d3c98796031", kill_on_drop: false }`
[INFO] [stdout] 1249983835a76fcc41d6090969a09a740a2c10618b0538f9f1b17d3c98796031