[INFO] fetching crate exmex 0.20.3...
[INFO] checking exmex-0.20.3 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate exmex 0.20.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate exmex 0.20.3 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exmex 0.20.3
[INFO] finished tweaking crates.io crate exmex 0.20.3
[INFO] tweaked toml for crates.io crate exmex 0.20.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate exmex 0.20.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_datetime v0.6.7
[INFO] [stderr]   Downloaded toml_edit v0.22.17
[INFO] [stderr]   Downloaded clap v4.5.11
[INFO] [stderr]   Downloaded toml v0.8.16
[INFO] [stderr]   Downloaded winnow v0.6.16
[INFO] [stderr]   Downloaded fasteval v0.2.4
[INFO] [stderr]   Downloaded clap_builder v4.5.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80d400be47b14d756f4521f651b30c9ee9061bd5dfa9847c5b07e833b79845d4
[INFO] running `Command { std: "docker" "start" "-a" "80d400be47b14d756f4521f651b30c9ee9061bd5dfa9847c5b07e833b79845d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80d400be47b14d756f4521f651b30c9ee9061bd5dfa9847c5b07e833b79845d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d400be47b14d756f4521f651b30c9ee9061bd5dfa9847c5b07e833b79845d4", kill_on_drop: false }`
[INFO] [stdout] 80d400be47b14d756f4521f651b30c9ee9061bd5dfa9847c5b07e833b79845d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b00a31ceaf3d693fd2ab7f1f1f6620c3ced26e45266b1249167a5355a815e4a
[INFO] running `Command { std: "docker" "start" "-a" "1b00a31ceaf3d693fd2ab7f1f1f6620c3ced26e45266b1249167a5355a815e4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-backend v0.3.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking winnow v0.6.16
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking fasteval v0.2.4
[INFO] [stderr]     Checking evalexpr v11.3.0
[INFO] [stderr]     Checking plotters-svg v0.3.6
[INFO] [stderr]     Checking clap_builder v4.5.11
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking plotters v0.3.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking clap v4.5.11
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking exmex v0.20.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml_datetime v0.6.7
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Checking toml_edit v0.22.17
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking toml v0.8.16
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> benches/benchmark.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn exmex_bench_flatex_val_parseval(c: &mut Criterion) {
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> benches/benchmark.rs:152:26
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn exmex_bench_parse_val(c: &mut Criterion) {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> benches/benchmark.rs:216:25
[INFO] [stdout]     |
[INFO] [stdout] 216 | fn exmex_bench_eval_val(c: &mut Criterion) {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> benches/benchmark.rs:380:24
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn exmex_bench_partial(c: &mut Criterion) {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.68s
[INFO] running `Command { std: "docker" "inspect" "1b00a31ceaf3d693fd2ab7f1f1f6620c3ced26e45266b1249167a5355a815e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b00a31ceaf3d693fd2ab7f1f1f6620c3ced26e45266b1249167a5355a815e4a", kill_on_drop: false }`
[INFO] [stdout] 1b00a31ceaf3d693fd2ab7f1f1f6620c3ced26e45266b1249167a5355a815e4a