[INFO] fetching crate gamma 0.9.0...
[INFO] checking gamma-0.9.0 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate gamma 0.9.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gamma 0.9.0 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gamma 0.9.0
[INFO] finished tweaking crates.io crate gamma 0.9.0
[INFO] tweaked toml for crates.io crate gamma 0.9.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 652d157428c1a4c42f3d8d75fffc0920a3489db35f9a8987e140ee120f677ef7
[INFO] running `Command { std: "docker" "start" "-a" "652d157428c1a4c42f3d8d75fffc0920a3489db35f9a8987e140ee120f677ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "652d157428c1a4c42f3d8d75fffc0920a3489db35f9a8987e140ee120f677ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652d157428c1a4c42f3d8d75fffc0920a3489db35f9a8987e140ee120f677ef7", kill_on_drop: false }`
[INFO] [stdout] 652d157428c1a4c42f3d8d75fffc0920a3489db35f9a8987e140ee120f677ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc14258652977f2b16c69c547671513d3ac445b575822e17426e4634af4c161f
[INFO] running `Command { std: "docker" "start" "-a" "cc14258652977f2b16c69c547671513d3ac445b575822e17426e4634af4c161f", kill_on_drop: false }`
[INFO] [stderr]     Checking gamma v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "cc14258652977f2b16c69c547671513d3ac445b575822e17426e4634af4c161f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc14258652977f2b16c69c547671513d3ac445b575822e17426e4634af4c161f", kill_on_drop: false }`
[INFO] [stdout] cc14258652977f2b16c69c547671513d3ac445b575822e17426e4634af4c161f