[INFO] fetching crate blazehash 0.2.4...
[INFO] checking blazehash-0.2.4 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate blazehash 0.2.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate blazehash 0.2.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate blazehash 0.2.4
[INFO] tweaked toml for crates.io crate blazehash 0.2.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blazehash 0.2.4 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blazehash 0.2.4 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca43fa06a77a0eaed92fa14db5a9e8d4d31fbde1b12e6040ec22f143702709fe
[INFO] running `Command { std: "docker" "start" "-a" "ca43fa06a77a0eaed92fa14db5a9e8d4d31fbde1b12e6040ec22f143702709fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca43fa06a77a0eaed92fa14db5a9e8d4d31fbde1b12e6040ec22f143702709fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca43fa06a77a0eaed92fa14db5a9e8d4d31fbde1b12e6040ec22f143702709fe", kill_on_drop: false }`
[INFO] [stdout] ca43fa06a77a0eaed92fa14db5a9e8d4d31fbde1b12e6040ec22f143702709fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c26cfd1e03e82d236ef38c588b495c20a5fd7f6617bbca822c6d4f25588e56c5
[INFO] running `Command { std: "docker" "start" "-a" "c26cfd1e03e82d236ef38c588b495c20a5fd7f6617bbca822c6d4f25588e56c5", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> tests/hash_tests.rs:661:9
[INFO] [stdout]     |
[INFO] [stdout] 661 |     let out = Command::cargo_bin("blazehash")
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.61s
[INFO] running `Command { std: "docker" "inspect" "c26cfd1e03e82d236ef38c588b495c20a5fd7f6617bbca822c6d4f25588e56c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26cfd1e03e82d236ef38c588b495c20a5fd7f6617bbca822c6d4f25588e56c5", kill_on_drop: false }`
[INFO] [stdout] c26cfd1e03e82d236ef38c588b495c20a5fd7f6617bbca822c6d4f25588e56c5