[INFO] cloning repository https://github.com/benkeil/rust-differ-from-spec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benkeil/rust-differ-from-spec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkeil%2Frust-differ-from-spec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkeil%2Frust-differ-from-spec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24bdb69febb0d7f207de93929eb4db729bf8afa6
[INFO] checking benkeil/rust-differ-from-spec/24bdb69febb0d7f207de93929eb4db729bf8afa6 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkeil%2Frust-differ-from-spec" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benkeil/rust-differ-from-spec on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benkeil/rust-differ-from-spec
[INFO] finished tweaking git repo https://github.com/benkeil/rust-differ-from-spec
[INFO] tweaked toml for git repo https://github.com/benkeil/rust-differ-from-spec written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benkeil/rust-differ-from-spec 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02aef9b566cb77bab018b2976312916e05d827e1c092695cb339269d3e39ca93
[INFO] running `Command { std: "docker" "start" "-a" "02aef9b566cb77bab018b2976312916e05d827e1c092695cb339269d3e39ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02aef9b566cb77bab018b2976312916e05d827e1c092695cb339269d3e39ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02aef9b566cb77bab018b2976312916e05d827e1c092695cb339269d3e39ca93", kill_on_drop: false }`
[INFO] [stdout] 02aef9b566cb77bab018b2976312916e05d827e1c092695cb339269d3e39ca93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2c491d943dbd2b2c847475146f79a2e8cb5c3765f8e2fe99feb33b7c5e976f
[INFO] running `Command { std: "docker" "start" "-a" "6f2c491d943dbd2b2c847475146f79a2e8cb5c3765f8e2fe99feb33b7c5e976f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling differ-from-spec-derive v0.1.0 (/opt/rustwide/workdir/derive)
[INFO] [stderr]     Checking differ-from-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "6f2c491d943dbd2b2c847475146f79a2e8cb5c3765f8e2fe99feb33b7c5e976f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2c491d943dbd2b2c847475146f79a2e8cb5c3765f8e2fe99feb33b7c5e976f", kill_on_drop: false }`
[INFO] [stdout] 6f2c491d943dbd2b2c847475146f79a2e8cb5c3765f8e2fe99feb33b7c5e976f