[INFO] fetching crate gs-rust-cache 0.1.4...
[INFO] checking gs-rust-cache-0.1.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate gs-rust-cache 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate gs-rust-cache 0.1.4
[INFO] finished tweaking crates.io crate gs-rust-cache 0.1.4
[INFO] tweaked toml for crates.io crate gs-rust-cache 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gs-rust-cache 0.1.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gs-rust-cache 0.1.4 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 734df025a70e0bd46258cbfb1f77c624fe93008cbe53d74a69bf6b669fa1a3d4
[INFO] running `Command { std: "docker" "start" "-a" "734df025a70e0bd46258cbfb1f77c624fe93008cbe53d74a69bf6b669fa1a3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "734df025a70e0bd46258cbfb1f77c624fe93008cbe53d74a69bf6b669fa1a3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734df025a70e0bd46258cbfb1f77c624fe93008cbe53d74a69bf6b669fa1a3d4", kill_on_drop: false }`
[INFO] [stdout] 734df025a70e0bd46258cbfb1f77c624fe93008cbe53d74a69bf6b669fa1a3d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1feb5dd6521741dc62cf3d6023ecb5c005974c6f50eccaea87e3ba8d10569a9
[INFO] running `Command { std: "docker" "start" "-a" "c1feb5dd6521741dc62cf3d6023ecb5c005974c6f50eccaea87e3ba8d10569a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking gs-rust-cache v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rstest_macros v0.24.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking rstest v0.24.0
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:617:51
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let handles: Vec<_> = (0..n_threads).map(|i| {
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "c1feb5dd6521741dc62cf3d6023ecb5c005974c6f50eccaea87e3ba8d10569a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1feb5dd6521741dc62cf3d6023ecb5c005974c6f50eccaea87e3ba8d10569a9", kill_on_drop: false }`
[INFO] [stdout] c1feb5dd6521741dc62cf3d6023ecb5c005974c6f50eccaea87e3ba8d10569a9