[INFO] fetching crate steel-core 0.5.0... [INFO] checking steel-core-0.5.0 against master#73252d51d13c0e4f872c3c51defcf48174860ef6 for pr-119989 [INFO] extracting crate steel-core 0.5.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate steel-core 0.5.0 on toolchain 73252d51d13c0e4f872c3c51defcf48174860ef6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73252d51d13c0e4f872c3c51defcf48174860ef6" "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-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73252d51d13c0e4f872c3c51defcf48174860ef6" "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" "+73252d51d13c0e4f872c3c51defcf48174860ef6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tstr v0.2.3 [INFO] [stderr] Downloaded tstr_proc_macros v0.2.2 [INFO] [stderr] Downloaded abi_stable_shared v0.11.0 [INFO] [stderr] Downloaded weak-table v0.3.2 [INFO] [stderr] Downloaded cranelift-native v0.84.0 [INFO] [stderr] Downloaded steel-gen v0.2.0 [INFO] [stderr] Downloaded as_derive_utils v0.11.0 [INFO] [stderr] Downloaded region v2.2.0 [INFO] [stderr] Downloaded cranelift-frontend v0.84.0 [INFO] [stderr] Downloaded cranelift-bforest v0.84.0 [INFO] [stderr] Downloaded im-lists v0.4.0 [INFO] [stderr] Downloaded core_extensions v1.5.3 [INFO] [stderr] Downloaded cranelift-codegen v0.84.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.84.0 [INFO] [stderr] Downloaded libsqlite3-sys v0.25.2 [INFO] [stderr] Downloaded rusqlite v0.28.0 [INFO] [stderr] Downloaded cranelift v0.84.0 [INFO] [stderr] Downloaded cranelift-module v0.84.0 [INFO] [stderr] Downloaded abi_stable v0.11.3 [INFO] [stderr] Downloaded lasso v0.6.0 [INFO] [stderr] Downloaded core_extensions_proc_macros v1.5.3 [INFO] [stderr] Downloaded cranelift-entity v0.84.0 [INFO] [stderr] Downloaded async-ffi v0.4.1 [INFO] [stderr] Downloaded repr_offset v0.2.2 [INFO] [stderr] Downloaded radix_fmt v1.0.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.84.0 [INFO] [stderr] Downloaded pretty v0.11.3 [INFO] [stderr] Downloaded abi_stable_derive v0.11.3 [INFO] [stderr] Downloaded quickscope v0.2.0 [INFO] [stderr] Downloaded steel-derive v0.4.0 [INFO] [stderr] Downloaded steel-parser v0.4.0 [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 termimad v0.21.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+73252d51d13c0e4f872c3c51defcf48174860ef6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fd75f2d9cc529f8673bef513b0a922cb04f10fc6b37177ae4e244cb8f605246 [INFO] running `Command { std: "docker" "start" "-a" "9fd75f2d9cc529f8673bef513b0a922cb04f10fc6b37177ae4e244cb8f605246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fd75f2d9cc529f8673bef513b0a922cb04f10fc6b37177ae4e244cb8f605246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fd75f2d9cc529f8673bef513b0a922cb04f10fc6b37177ae4e244cb8f605246", kill_on_drop: false }` [INFO] [stdout] 9fd75f2d9cc529f8673bef513b0a922cb04f10fc6b37177ae4e244cb8f605246 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+73252d51d13c0e4f872c3c51defcf48174860ef6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f9e3d224707672823e3caafbe3c31f91d1140247b635359bbf6eeac9842f7be [INFO] running `Command { std: "docker" "start" "-a" "0f9e3d224707672823e3caafbe3c31f91d1140247b635359bbf6eeac9842f7be", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling codegen v0.2.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Checking ahash v0.7.7 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking tempfile v3.9.0 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking pretty v0.11.3 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking which v4.4.2 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking quickscope v0.2.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking radix_fmt v1.0.0 [INFO] [stderr] Checking im-lists v0.4.0 [INFO] [stderr] Checking weak-table v0.3.2 [INFO] [stderr] Checking env_logger v0.10.1 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling steel-derive v0.4.0 [INFO] [stderr] Compiling logos-derive v0.12.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.56 [INFO] [stderr] Checking logos v0.12.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serde_json v1.0.111 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking steel-gen v0.2.0 [INFO] [stderr] Checking lasso v0.6.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling steel-core v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking steel-parser v0.4.0 [INFO] [stderr] Checking 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(Weak); [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(()); [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] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/gc.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct WeakGc(Weak); [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(()); [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 19.98s [INFO] running `Command { std: "docker" "inspect" "0f9e3d224707672823e3caafbe3c31f91d1140247b635359bbf6eeac9842f7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f9e3d224707672823e3caafbe3c31f91d1140247b635359bbf6eeac9842f7be", kill_on_drop: false }` [INFO] [stdout] 0f9e3d224707672823e3caafbe3c31f91d1140247b635359bbf6eeac9842f7be