[INFO] fetching crate steel-core 0.5.0...
[INFO] testing steel-core-0.5.0 against 1.75.0 for beta-1.76-1
[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 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codegen v0.2.0
[INFO] [stderr]   Downloaded steel-parser v0.4.0
[INFO] [stderr]   Downloaded abi_stable_shared v0.11.0
[INFO] [stderr]   Downloaded as_derive_utils v0.11.0
[INFO] [stderr]   Downloaded tstr_proc_macros v0.2.2
[INFO] [stderr]   Downloaded tstr v0.2.3
[INFO] [stderr]   Downloaded core_extensions v1.5.3
[INFO] [stderr]   Downloaded abi_stable v0.11.3
[INFO] [stderr]   Downloaded im-lists v0.4.0
[INFO] [stderr]   Downloaded repr_offset v0.2.2
[INFO] [stderr]   Downloaded lasso v0.6.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.84.0
[INFO] [stderr]   Downloaded cranelift-entity v0.84.0
[INFO] [stderr]   Downloaded async-ffi v0.4.1
[INFO] [stderr]   Downloaded steel-derive v0.4.0
[INFO] [stderr]   Downloaded steel-gen v0.2.0
[INFO] [stderr]   Downloaded quickscope v0.2.0
[INFO] [stderr]   Downloaded coolor v0.5.0
[INFO] [stderr]   Downloaded abi_stable_derive v0.11.3
[INFO] [stderr]   Downloaded core_extensions_proc_macros v1.5.3
[INFO] [stderr]   Downloaded cranelift-module v0.84.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.84.0
[INFO] [stderr]   Downloaded cranelift v0.84.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.84.0
[INFO] [stderr]   Downloaded cranelift-native v0.84.0
[INFO] [stderr]   Downloaded cranelift-jit v0.84.0
[INFO] [stderr]   Downloaded minimad v0.10.0
[INFO] [stderr]   Downloaded regalloc2 v0.1.3
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.84.0
[INFO] [stderr]   Downloaded termimad v0.21.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.84.0
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 966783955aac9fca6b8a5f3bff6e24465449b5c400b7fb1c0585c437fffaa1be
[INFO] running `Command { std: "docker" "start" "-a" "966783955aac9fca6b8a5f3bff6e24465449b5c400b7fb1c0585c437fffaa1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "966783955aac9fca6b8a5f3bff6e24465449b5c400b7fb1c0585c437fffaa1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966783955aac9fca6b8a5f3bff6e24465449b5c400b7fb1c0585c437fffaa1be", kill_on_drop: false }`
[INFO] [stdout] 966783955aac9fca6b8a5f3bff6e24465449b5c400b7fb1c0585c437fffaa1be
[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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a843bf23480609261d7fb6b5eb535f629e8b9f98994b9db57e49ae7b9e5b0fc6
[INFO] running `Command { std: "docker" "start" "-a" "a843bf23480609261d7fb6b5eb535f629e8b9f98994b9db57e49ae7b9e5b0fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling codegen v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quickscope v0.2.0
[INFO] [stderr]    Compiling steel-derive v0.4.0
[INFO] [stderr]    Compiling im-lists v0.4.0
[INFO] [stderr]    Compiling radix_fmt v1.0.0
[INFO] [stderr]    Compiling weak-table v0.3.2
[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 futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling logos v0.12.1
[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 serde_json v1.0.111
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lasso v0.6.0
[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 43.66s
[INFO] running `Command { std: "docker" "inspect" "a843bf23480609261d7fb6b5eb535f629e8b9f98994b9db57e49ae7b9e5b0fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a843bf23480609261d7fb6b5eb535f629e8b9f98994b9db57e49ae7b9e5b0fc6", kill_on_drop: false }`
[INFO] [stdout] a843bf23480609261d7fb6b5eb535f629e8b9f98994b9db57e49ae7b9e5b0fc6
[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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ca016ede4c422608d39c56cd0dc631a6ce48685f6185158f7b95fe425550656
[INFO] running `Command { std: "docker" "start" "-a" "4ca016ede4c422608d39c56cd0dc631a6ce48685f6185158f7b95fe425550656", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling ciborium-io v0.2.1
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling codegen v0.2.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling cast v0.3.0
[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 textwrap v0.16.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.1
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling quickscope v0.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling steel-gen v0.2.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling is-terminal v0.4.10
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling env_logger v0.10.1
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ciborium v0.2.1
[INFO] [stderr]    Compiling proptest v1.4.0
[INFO] [stderr]    Compiling lasso v0.6.0
[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] [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/1.75.0-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=24a56fc824c1b289 -C extra-filename=-24a56fc824c1b289 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-44431a69f50fafd4.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-65a628f550bbf9bc.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-59f5065d168d3658.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-67d6f305823fd1ca.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-8e18d85b435e0508.rmeta --extern im_lists=/opt/rustwide/target/debug/deps/libim_lists-30803e98bddde6dc.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-72d9d5c8768a062a.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-6cb14deec1f5a3d6.rmeta --extern lasso=/opt/rustwide/target/debug/deps/liblasso-06a59e29b9c84d35.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-591486ebcb9a7ead.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e491f2c1d0b13538.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-ebdbd8d8ded73fc0.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-c30d5b1375a3bafc.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-63be820ac0ed0954.rmeta --extern pretty=/opt/rustwide/target/debug/deps/libpretty-4e50d4e009c0c2f8.rmeta --extern quickscope=/opt/rustwide/target/debug/deps/libquickscope-806596bce0248f96.rmeta --extern radix_fmt=/opt/rustwide/target/debug/deps/libradix_fmt-811307c12e9c47eb.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-a76c3fe6b34a9f29.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ffb1b99476b9a52b.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3ad6e78be19c2a99.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ea02d0d128b8f19c.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-2c926dea61aad3ad.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-19f6a51af3f3c214.rmeta --extern steel_derive=/opt/rustwide/target/debug/deps/libsteel_derive-33a97bc6cea2ab2c.so --extern steel_gen=/opt/rustwide/target/debug/deps/libsteel_gen-2250e84939b7e67a.rmeta --extern steel_parser=/opt/rustwide/target/debug/deps/libsteel_parser-806d9551871b689f.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-a0040babb48b5333.rmeta --extern weak_table=/opt/rustwide/target/debug/deps/libweak_table-1c4edf2456660843.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-4ac994fcf6f43152.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `steel-core` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-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 --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="modules"' -C metadata=2e80ae531571118f -C extra-filename=-2e80ae531571118f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-44431a69f50fafd4.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-65a628f550bbf9bc.rlib --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-59f5065d168d3658.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-2d78824551ad1cca.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-2d26784a9689efa0.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-67d6f305823fd1ca.rlib --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-8e18d85b435e0508.rlib --extern im_lists=/opt/rustwide/target/debug/deps/libim_lists-30803e98bddde6dc.rlib --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-72d9d5c8768a062a.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-6cb14deec1f5a3d6.rlib --extern lasso=/opt/rustwide/target/debug/deps/liblasso-06a59e29b9c84d35.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-591486ebcb9a7ead.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e491f2c1d0b13538.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-ebdbd8d8ded73fc0.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-c30d5b1375a3bafc.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-63be820ac0ed0954.rlib --extern pretty=/opt/rustwide/target/debug/deps/libpretty-4e50d4e009c0c2f8.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-b176a2d94a1d5167.rlib --extern quickscope=/opt/rustwide/target/debug/deps/libquickscope-806596bce0248f96.rlib --extern radix_fmt=/opt/rustwide/target/debug/deps/libradix_fmt-811307c12e9c47eb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-a76c3fe6b34a9f29.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ffb1b99476b9a52b.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3ad6e78be19c2a99.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ea02d0d128b8f19c.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-2c926dea61aad3ad.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-19f6a51af3f3c214.rlib --extern steel_derive=/opt/rustwide/target/debug/deps/libsteel_derive-33a97bc6cea2ab2c.so --extern steel_gen=/opt/rustwide/target/debug/deps/libsteel_gen-2250e84939b7e67a.rlib --extern steel_parser=/opt/rustwide/target/debug/deps/libsteel_parser-806d9551871b689f.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-a0040babb48b5333.rlib --extern weak_table=/opt/rustwide/target/debug/deps/libweak_table-1c4edf2456660843.rlib --extern which=/opt/rustwide/target/debug/deps/libwhich-4ac994fcf6f43152.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4ca016ede4c422608d39c56cd0dc631a6ce48685f6185158f7b95fe425550656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca016ede4c422608d39c56cd0dc631a6ce48685f6185158f7b95fe425550656", kill_on_drop: false }`
[INFO] [stdout] 4ca016ede4c422608d39c56cd0dc631a6ce48685f6185158f7b95fe425550656
[INFO] testing steel-core-0.5.0 against beta-2023-12-22 for beta-1.76-1
[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-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-2023-12-22" "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-2023-12-22" "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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ad3c4e1dee85ec83e307da9c9e18ca0ede3abf8380a0ec9fd2ae648216b1bbf
[INFO] running `Command { std: "docker" "start" "-a" "1ad3c4e1dee85ec83e307da9c9e18ca0ede3abf8380a0ec9fd2ae648216b1bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ad3c4e1dee85ec83e307da9c9e18ca0ede3abf8380a0ec9fd2ae648216b1bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad3c4e1dee85ec83e307da9c9e18ca0ede3abf8380a0ec9fd2ae648216b1bbf", kill_on_drop: false }`
[INFO] [stdout] 1ad3c4e1dee85ec83e307da9c9e18ca0ede3abf8380a0ec9fd2ae648216b1bbf
[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-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 363eb9a72d1b7c2a1424341c9389c27de08dc13c24eb4bc4707719737d22dca3
[INFO] running `Command { std: "docker" "start" "-a" "363eb9a72d1b7c2a1424341c9389c27de08dc13c24eb4bc4707719737d22dca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling codegen v0.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quickscope v0.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling steel-derive v0.4.0
[INFO] [stderr]    Compiling radix_fmt v1.0.0
[INFO] [stderr]    Compiling im-lists v0.4.0
[INFO] [stderr]    Compiling weak-table v0.3.2
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling steel-gen v0.2.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lasso v0.6.0
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling steel-parser v0.4.0
[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 22.93s
[INFO] running `Command { std: "docker" "inspect" "363eb9a72d1b7c2a1424341c9389c27de08dc13c24eb4bc4707719737d22dca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "363eb9a72d1b7c2a1424341c9389c27de08dc13c24eb4bc4707719737d22dca3", kill_on_drop: false }`
[INFO] [stdout] 363eb9a72d1b7c2a1424341c9389c27de08dc13c24eb4bc4707719737d22dca3
[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-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2decf466e02921111c27d6fb1d0fc1b37b806aa662c8dc770962ff651c2f3d21
[INFO] running `Command { std: "docker" "start" "-a" "2decf466e02921111c27d6fb1d0fc1b37b806aa662c8dc770962ff651c2f3d21", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling ciborium-io v0.2.1
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling codegen v0.2.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling quickscope v0.2.0
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling steel-gen v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling steel-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling is-terminal v0.4.10
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling env_logger v0.10.1
[INFO] [stderr]    Compiling proptest v1.4.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ciborium v0.2.1
[INFO] [stderr]    Compiling lasso v0.6.0
[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] [stderr] error: could not compile `steel-core` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-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 --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="modules"' -C metadata=396226ddb4f67d7e -C extra-filename=-396226ddb4f67d7e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3a354c28ea975717.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-046533cec7cdb1a6.rlib --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-cb1a3d6071ce9a7b.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-cab8302cbb1e65f4.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-847ce7ddfd76c7f3.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eb5c3b0e1c54cd78.rlib --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-2979afee709db725.rlib --extern im_lists=/opt/rustwide/target/debug/deps/libim_lists-ec8159190ebca101.rlib --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-d05a106db5494b26.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-f37bf5f4dbab65be.rlib --extern lasso=/opt/rustwide/target/debug/deps/liblasso-e6ee991b9a8df812.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-efa3519517df6cf0.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-2cf4a51dfa4e790a.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-9342d77fec94bcce.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-99173db14d3309c5.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-334d739f4e3a4961.rlib --extern pretty=/opt/rustwide/target/debug/deps/libpretty-a73d6b5a0529fafc.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-eb1413a5e946ad98.rlib --extern quickscope=/opt/rustwide/target/debug/deps/libquickscope-ca5b96068dd270c1.rlib --extern radix_fmt=/opt/rustwide/target/debug/deps/libradix_fmt-36ed5725c60ea1e9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-868db20a6df10241.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c9deb22e7b374c4b.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-4f9a155f5294d480.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c0732d479c3a663c.rlib --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-6c71fd23f8859911.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-2fe51d264bce6b98.rlib --extern steel_derive=/opt/rustwide/target/debug/deps/libsteel_derive-57d9208dfeb7bd6e.so --extern steel_gen=/opt/rustwide/target/debug/deps/libsteel_gen-fe85c60fcbd83913.rlib --extern steel_parser=/opt/rustwide/target/debug/deps/libsteel_parser-f7841ed6d6efeb6c.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-ec0d3fd6d8d03d58.rlib --extern weak_table=/opt/rustwide/target/debug/deps/libweak_table-5b56d2084c5bffe1.rlib --extern which=/opt/rustwide/target/debug/deps/libwhich-54dd2592eb9bc391.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/beta-2023-12-22-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=c4d2f976eea3251a -C extra-filename=-c4d2f976eea3251a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3a354c28ea975717.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-046533cec7cdb1a6.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-cb1a3d6071ce9a7b.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-eb5c3b0e1c54cd78.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-d05a106db5494b26.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-f37bf5f4dbab65be.rmeta --extern lasso=/opt/rustwide/target/debug/deps/liblasso-e6ee991b9a8df812.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-9342d77fec94bcce.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-99173db14d3309c5.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-334d739f4e3a4961.rmeta --extern pretty=/opt/rustwide/target/debug/deps/libpretty-a73d6b5a0529fafc.rmeta --extern quickscope=/opt/rustwide/target/debug/deps/libquickscope-ca5b96068dd270c1.rmeta --extern radix_fmt=/opt/rustwide/target/debug/deps/libradix_fmt-36ed5725c60ea1e9.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-868db20a6df10241.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c9deb22e7b374c4b.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-4f9a155f5294d480.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c0732d479c3a663c.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-6c71fd23f8859911.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-2fe51d264bce6b98.rmeta --extern steel_derive=/opt/rustwide/target/debug/deps/libsteel_derive-57d9208dfeb7bd6e.so --extern steel_gen=/opt/rustwide/target/debug/deps/libsteel_gen-fe85c60fcbd83913.rmeta --extern steel_parser=/opt/rustwide/target/debug/deps/libsteel_parser-f7841ed6d6efeb6c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-ec0d3fd6d8d03d58.rmeta --extern weak_table=/opt/rustwide/target/debug/deps/libweak_table-5b56d2084c5bffe1.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-54dd2592eb9bc391.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2decf466e02921111c27d6fb1d0fc1b37b806aa662c8dc770962ff651c2f3d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2decf466e02921111c27d6fb1d0fc1b37b806aa662c8dc770962ff651c2f3d21", kill_on_drop: false }`
[INFO] [stdout] 2decf466e02921111c27d6fb1d0fc1b37b806aa662c8dc770962ff651c2f3d21
