[INFO] fetching crate exmex 0.20.3...
[INFO] checking exmex-0.20.3 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate exmex 0.20.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate exmex 0.20.3 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-6-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded evalexpr v11.3.0
[INFO] [stderr]   Downloaded serde_test v1.0.176
[INFO] [stderr]   Downloaded fasteval v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 929fbcf639791848e2e1bb0ac691b2cc4969a16f8ce79afcb7319f3421cbaafb
[INFO] running `Command { std: "docker" "start" "-a" "929fbcf639791848e2e1bb0ac691b2cc4969a16f8ce79afcb7319f3421cbaafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "929fbcf639791848e2e1bb0ac691b2cc4969a16f8ce79afcb7319f3421cbaafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929fbcf639791848e2e1bb0ac691b2cc4969a16f8ce79afcb7319f3421cbaafb", kill_on_drop: false }`
[INFO] [stdout] 929fbcf639791848e2e1bb0ac691b2cc4969a16f8ce79afcb7319f3421cbaafb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39d2f49cf80b74e5ce99a9faa824835c900813392017482bc72d959b753acd44
[INFO] running `Command { std: "docker" "start" "-a" "39d2f49cf80b74e5ce99a9faa824835c900813392017482bc72d959b753acd44", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking plotters-backend v0.3.6
[INFO] [stderr]     Checking clap_builder v4.5.11
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking plotters-svg v0.3.6
[INFO] [stderr]     Checking winnow v0.6.16
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking plotters v0.3.6
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking exmex v0.20.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking evalexpr v11.3.0
[INFO] [stderr]     Checking fasteval v0.2.4
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.204
[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 13.34s
[INFO] running `Command { std: "docker" "inspect" "39d2f49cf80b74e5ce99a9faa824835c900813392017482bc72d959b753acd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d2f49cf80b74e5ce99a9faa824835c900813392017482bc72d959b753acd44", kill_on_drop: false }`
[INFO] [stdout] 39d2f49cf80b74e5ce99a9faa824835c900813392017482bc72d959b753acd44