[INFO] fetching crate steel-core 0.5.0...
[INFO] testing steel-core-0.5.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate steel-core 0.5.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate steel-core 0.5.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate steel-core 0.5.0
[INFO] finished tweaking crates.io crate steel-core 0.5.0
[INFO] tweaked toml for crates.io crate steel-core 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7fa52ba9bdb464148577a7e180c1745e16b7a557d8ded886971d1c50b000d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fa52ba9bdb464148577a7e180c1745e16b7a557d8ded886971d1c50b000d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa52ba9bdb464148577a7e180c1745e16b7a557d8ded886971d1c50b000d0e1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce4bc95e82e2808a8df3e872807fce79ca98386ce5c5462475d136461c3f3121
[INFO] running `Command { std: "docker" "start" "-a" "ce4bc95e82e2808a8df3e872807fce79ca98386ce5c5462475d136461c3f3121", kill_on_drop: false }`
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[INFO] [stderr]    Compiling steel-derive v0.4.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
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[INFO] [stderr]    Compiling steel-gen v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
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[INFO] [stderr]    Compiling lasso v0.6.0
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling steel-parser v0.4.0
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/passes/analysis.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler/passes/analysis.rs:1466:29
[INFO] [stdout]      |
[INFO] [stdout] 1466 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.12s
[INFO] running `Command { std: "docker" "inspect" "ce4bc95e82e2808a8df3e872807fce79ca98386ce5c5462475d136461c3f3121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4bc95e82e2808a8df3e872807fce79ca98386ce5c5462475d136461c3f3121", kill_on_drop: false }`
[INFO] [stdout] ce4bc95e82e2808a8df3e872807fce79ca98386ce5c5462475d136461c3f3121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 860c0c667bc5a1a7f252ddaaa158eaec5f38ce63bdacf75775619b21b792ca79
[INFO] running `Command { std: "docker" "start" "-a" "860c0c667bc5a1a7f252ddaaa158eaec5f38ce63bdacf75775619b21b792ca79", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
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[INFO] [stderr]    Compiling plotters-svg v0.3.5
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[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling steel-gen v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling num-integer v0.1.46
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[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling chrono v0.4.34
[INFO] [stderr]    Compiling proptest v1.4.0
[INFO] [stderr]    Compiling num-iter v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling lasso v0.6.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling steel-parser v0.4.0
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/passes/analysis.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler/passes/analysis.rs:1466:29
[INFO] [stdout]      |
[INFO] [stdout] 1466 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/passes/analysis.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler/passes/analysis.rs:1466:29
[INFO] [stdout]      |
[INFO] [stdout] 1466 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `steel-core` (lib); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name steel --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="modules"' -C metadata=12793034661cc0b3 -C extra-filename=-12793034661cc0b3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-fbd4d30adb59b6dc.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-82409838714539f2.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-eb1366d418c71fc0.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-adac260983108382.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-cde54061635bed1a.rmeta --extern im_lists=/opt/rustwide/target/debug/deps/libim_lists-7ff0f674f13829b4.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-b639f1634309d551.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-12f153b660ea0052.rmeta --extern lasso=/opt/rustwide/target/debug/deps/liblasso-5bd6483018356d0b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-67076bd63a6ff427.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f0b86e21f45e4d82.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-d95fb1b619941004.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-0198c919fbe2847a.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-a5f155bc652541d7.rmeta --extern pretty=/opt/rustwide/target/debug/deps/libpretty-8ff86fb0cc148e09.rmeta --extern quickscope=/opt/rustwide/target/debug/deps/libquickscope-2ae72c122cbd54e6.rmeta --extern radix_fmt=/opt/rustwide/target/debug/deps/libradix_fmt-2e72b9a89d0b6019.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-4c7b4306cc069190.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a4264f346970817f.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-13ea746cbf5b193e.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-dbfbba1f2ce7a306.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-bac0922cc9763609.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-b3ec60113aea24ab.rmeta --extern steel_derive=/opt/rustwide/target/debug/deps/libsteel_derive-1326e45cc53c6b28.so --extern steel_gen=/opt/rustwide/target/debug/deps/libsteel_gen-501461d2314981b9.rmeta --extern steel_parser=/opt/rustwide/target/debug/deps/libsteel_parser-722a0cb49a0e01d5.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-2d40cd8561b56407.rmeta --extern weak_table=/opt/rustwide/target/debug/deps/libweak_table-6d00dec5c6d0eeea.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-7827c7494c407671.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "860c0c667bc5a1a7f252ddaaa158eaec5f38ce63bdacf75775619b21b792ca79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860c0c667bc5a1a7f252ddaaa158eaec5f38ce63bdacf75775619b21b792ca79", kill_on_drop: false }`
[INFO] [stdout] 860c0c667bc5a1a7f252ddaaa158eaec5f38ce63bdacf75775619b21b792ca79
[INFO] testing steel-core-0.5.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate steel-core 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate steel-core 0.5.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate steel-core 0.5.0
[INFO] finished tweaking crates.io crate steel-core 0.5.0
[INFO] tweaked toml for crates.io crate steel-core 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb8ad02d64bfd5a55f87a289723b35b668ef6f0265b6d6d3ffc5f85ae3d84c3
[INFO] running `Command { std: "docker" "start" "-a" "ebb8ad02d64bfd5a55f87a289723b35b668ef6f0265b6d6d3ffc5f85ae3d84c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb8ad02d64bfd5a55f87a289723b35b668ef6f0265b6d6d3ffc5f85ae3d84c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb8ad02d64bfd5a55f87a289723b35b668ef6f0265b6d6d3ffc5f85ae3d84c3", kill_on_drop: false }`
[INFO] [stdout] ebb8ad02d64bfd5a55f87a289723b35b668ef6f0265b6d6d3ffc5f85ae3d84c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d1aed72659a3fdff4413929e7b7869195c3e28f4f420c9b3b45b529edc217a4
[INFO] running `Command { std: "docker" "start" "-a" "3d1aed72659a3fdff4413929e7b7869195c3e28f4f420c9b3b45b529edc217a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling codegen v0.2.0
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quickscope v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.5
[INFO] [stderr]    Compiling chrono v0.4.34
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling im-lists v0.4.0
[INFO] [stderr]    Compiling weak-table v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.44
[INFO] [stderr]    Compiling radix_fmt v1.0.0
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling steel-derive v0.4.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling steel-gen v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling lasso v0.6.0
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling steel-parser v0.4.0
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/passes/analysis.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler/passes/analysis.rs:1466:29
[INFO] [stdout]      |
[INFO] [stdout] 1466 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gc.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WeakGc<T>(Weak<T>);
[INFO] [stdout]    |            ------    ^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WeakGc<T>(());
[INFO] [stdout]    |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:427:15
[INFO] [stdout]     |
[INFO] [stdout] 427 |     QuoteTick(usize),
[INFO] [stdout]     |     --------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 427 |     QuoteTick(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |     UnquoteTick(usize),
[INFO] [stdout]     |     ----------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 431 |     UnquoteTick(()),
[INFO] [stdout]     |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:435:20
[INFO] [stdout]     |
[INFO] [stdout] 435 |     QuasiquoteTick(usize),
[INFO] [stdout]     |     -------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 435 |     QuasiquoteTick(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:439:25
[INFO] [stdout]     |
[INFO] [stdout] 439 |     UnquoteSplicingTick(usize),
[INFO] [stdout]     |     ------------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 439 |     UnquoteSplicingTick(()),
[INFO] [stdout]     |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.79s
[INFO] running `Command { std: "docker" "inspect" "3d1aed72659a3fdff4413929e7b7869195c3e28f4f420c9b3b45b529edc217a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1aed72659a3fdff4413929e7b7869195c3e28f4f420c9b3b45b529edc217a4", kill_on_drop: false }`
[INFO] [stdout] 3d1aed72659a3fdff4413929e7b7869195c3e28f4f420c9b3b45b529edc217a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c91aee7cbdde6fcedd5302b333a5c4de7cc2c47c38ce44f5a59321666dc0657
[INFO] running `Command { std: "docker" "start" "-a" "8c91aee7cbdde6fcedd5302b333a5c4de7cc2c47c38ce44f5a59321666dc0657", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling codegen v0.2.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling quickscope v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling steel-gen v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.5
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling chrono v0.4.34
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling proptest v1.4.0
[INFO] [stderr]    Compiling num-iter v0.1.44
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling lasso v0.6.0
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling steel-parser v0.4.0
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/passes/analysis.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler/passes/analysis.rs:1466:29
[INFO] [stdout]      |
[INFO] [stdout] 1466 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/passes/analysis.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler/passes/analysis.rs:1466:29
[INFO] [stdout]      |
[INFO] [stdout] 1466 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gc.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WeakGc<T>(Weak<T>);
[INFO] [stdout]    |            ------    ^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WeakGc<T>(());
[INFO] [stdout]    |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:427:15
[INFO] [stdout]     |
[INFO] [stdout] 427 |     QuoteTick(usize),
[INFO] [stdout]     |     --------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 427 |     QuoteTick(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |     UnquoteTick(usize),
[INFO] [stdout]     |     ----------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 431 |     UnquoteTick(()),
[INFO] [stdout]     |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:435:20
[INFO] [stdout]     |
[INFO] [stdout] 435 |     QuasiquoteTick(usize),
[INFO] [stdout]     |     -------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 435 |     QuasiquoteTick(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:439:25
[INFO] [stdout]     |
[INFO] [stdout] 439 |     UnquoteSplicingTick(usize),
[INFO] [stdout]     |     ------------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 439 |     UnquoteSplicingTick(()),
[INFO] [stdout]     |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gc.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WeakGc<T>(Weak<T>);
[INFO] [stdout]    |            ------    ^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct WeakGc<T>(());
[INFO] [stdout]    |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:427:15
[INFO] [stdout]     |
[INFO] [stdout] 427 |     QuoteTick(usize),
[INFO] [stdout]     |     --------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 427 |     QuoteTick(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |     UnquoteTick(usize),
[INFO] [stdout]     |     ----------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 431 |     UnquoteTick(()),
[INFO] [stdout]     |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:435:20
[INFO] [stdout]     |
[INFO] [stdout] 435 |     QuasiquoteTick(usize),
[INFO] [stdout]     |     -------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 435 |     QuasiquoteTick(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/parser.rs:439:25
[INFO] [stdout]     |
[INFO] [stdout] 439 |     UnquoteSplicingTick(usize),
[INFO] [stdout]     |     ------------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 439 |     UnquoteSplicingTick(()),
[INFO] [stdout]     |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `steel-core` (lib); 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustc --crate-name steel --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="modules"' -C metadata=310f6ce8f0cc7197 -C extra-filename=-310f6ce8f0cc7197 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-a2704d74a22a31fe.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-031bc3988248f0a0.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-3887064e67ea91a5.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-513892103eff9f71.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-2979afee709db725.rmeta --extern im_lists=/opt/rustwide/target/debug/deps/libim_lists-ec8159190ebca101.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-69109700391091a6.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-21001c7c3deafba9.rmeta --extern lasso=/opt/rustwide/target/debug/deps/liblasso-d5399a257f776e4a.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-efa3519517df6cf0.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2cf4a51dfa4e790a.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-995bedd9aa8e158d.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-8a064d6c156b5314.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-334d739f4e3a4961.rmeta --extern pretty=/opt/rustwide/target/debug/deps/libpretty-abf60f5501efec1a.rmeta --extern quickscope=/opt/rustwide/target/debug/deps/libquickscope-98b09d12148a8da5.rmeta --extern radix_fmt=/opt/rustwide/target/debug/deps/libradix_fmt-36ed5725c60ea1e9.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-babdc77700a2dbc8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-edb70380a61fda9d.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-f96efad670b19fff.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3a4fe4fb130225e8.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-6c71fd23f8859911.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-e934f62f5ca8a86f.rmeta --extern steel_derive=/opt/rustwide/target/debug/deps/libsteel_derive-b5daeda20dce01bf.so --extern steel_gen=/opt/rustwide/target/debug/deps/libsteel_gen-8b6b44ef296087cf.rmeta --extern steel_parser=/opt/rustwide/target/debug/deps/libsteel_parser-973220f7d4ccac22.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d1c1c2ffdfd1952a.rmeta --extern weak_table=/opt/rustwide/target/debug/deps/libweak_table-5b56d2084c5bffe1.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-a0b0dab396a480f2.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c91aee7cbdde6fcedd5302b333a5c4de7cc2c47c38ce44f5a59321666dc0657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c91aee7cbdde6fcedd5302b333a5c4de7cc2c47c38ce44f5a59321666dc0657", kill_on_drop: false }`
[INFO] [stdout] 8c91aee7cbdde6fcedd5302b333a5c4de7cc2c47c38ce44f5a59321666dc0657
