[INFO] fetching crate median_three_quicksort 0.0.1...
[INFO] building median_three_quicksort-0.0.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate median_three_quicksort 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate median_three_quicksort 0.0.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate median_three_quicksort 0.0.1
[INFO] finished tweaking crates.io crate median_three_quicksort 0.0.1
[INFO] tweaked toml for crates.io crate median_three_quicksort 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 247f3cd90a636558b4a5bb67403cb16de2f598eaba0893a64885594c494f3467
[INFO] running `Command { std: "docker" "start" "-a" "247f3cd90a636558b4a5bb67403cb16de2f598eaba0893a64885594c494f3467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "247f3cd90a636558b4a5bb67403cb16de2f598eaba0893a64885594c494f3467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "247f3cd90a636558b4a5bb67403cb16de2f598eaba0893a64885594c494f3467", kill_on_drop: false }`
[INFO] [stdout] 247f3cd90a636558b4a5bb67403cb16de2f598eaba0893a64885594c494f3467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4774eddbb28dca27f8f6b154b36dcda5469c6635a7f7aa12c907468987d9aaec
[INFO] running `Command { std: "docker" "start" "-a" "4774eddbb28dca27f8f6b154b36dcda5469c6635a7f7aa12c907468987d9aaec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling median_three_quicksort v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "4774eddbb28dca27f8f6b154b36dcda5469c6635a7f7aa12c907468987d9aaec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4774eddbb28dca27f8f6b154b36dcda5469c6635a7f7aa12c907468987d9aaec", kill_on_drop: false }`
[INFO] [stdout] 4774eddbb28dca27f8f6b154b36dcda5469c6635a7f7aa12c907468987d9aaec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c13861ccffa03b85f9f6f22a850bf25d7d72c6512127f569a998c7b5e2f6ca77
[INFO] running `Command { std: "docker" "start" "-a" "c13861ccffa03b85f9f6f22a850bf25d7d72c6512127f569a998c7b5e2f6ca77", kill_on_drop: false }`
[INFO] [stderr]    Compiling median_three_quicksort v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "c13861ccffa03b85f9f6f22a850bf25d7d72c6512127f569a998c7b5e2f6ca77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13861ccffa03b85f9f6f22a850bf25d7d72c6512127f569a998c7b5e2f6ca77", kill_on_drop: false }`
[INFO] [stdout] c13861ccffa03b85f9f6f22a850bf25d7d72c6512127f569a998c7b5e2f6ca77