[INFO] fetching crate rumbrella-cargo 0.1.0...
[INFO] testing rumbrella-cargo-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate rumbrella-cargo 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rumbrella-cargo 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumbrella-cargo 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-cargo 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-cargo 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a49498677dd6f09e7adab87faaba6fd842e9d1c39f40c74dd5972dcef3758ee0
[INFO] running `Command { std: "docker" "start" "-a" "a49498677dd6f09e7adab87faaba6fd842e9d1c39f40c74dd5972dcef3758ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a49498677dd6f09e7adab87faaba6fd842e9d1c39f40c74dd5972dcef3758ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49498677dd6f09e7adab87faaba6fd842e9d1c39f40c74dd5972dcef3758ee0", kill_on_drop: false }`
[INFO] [stdout] a49498677dd6f09e7adab87faaba6fd842e9d1c39f40c74dd5972dcef3758ee0
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b541e0f1bb080b37f694006ed5cb0e0994f3829f24e7cd5b20d6d09cc7bdc3c
[INFO] running `Command { std: "docker" "start" "-a" "0b541e0f1bb080b37f694006ed5cb0e0994f3829f24e7cd5b20d6d09cc7bdc3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0b541e0f1bb080b37f694006ed5cb0e0994f3829f24e7cd5b20d6d09cc7bdc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b541e0f1bb080b37f694006ed5cb0e0994f3829f24e7cd5b20d6d09cc7bdc3c", kill_on_drop: false }`
[INFO] [stdout] 0b541e0f1bb080b37f694006ed5cb0e0994f3829f24e7cd5b20d6d09cc7bdc3c
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 271c316eb4a8822506457dbba20e9d77f5b87e59d26cedd24e1557f058f37dd9
[INFO] running `Command { std: "docker" "start" "-a" "271c316eb4a8822506457dbba20e9d77f5b87e59d26cedd24e1557f058f37dd9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rumbrella-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "271c316eb4a8822506457dbba20e9d77f5b87e59d26cedd24e1557f058f37dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271c316eb4a8822506457dbba20e9d77f5b87e59d26cedd24e1557f058f37dd9", kill_on_drop: false }`
[INFO] [stdout] 271c316eb4a8822506457dbba20e9d77f5b87e59d26cedd24e1557f058f37dd9
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49e3ebaf4b838b7cbecf87effc15ea0a18cfb15287d118c4c1a77b943f9a86a7
[INFO] running `Command { std: "docker" "start" "-a" "49e3ebaf4b838b7cbecf87effc15ea0a18cfb15287d118c4c1a77b943f9a86a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rumbrella_cargo-a077bc7f9208bac3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49e3ebaf4b838b7cbecf87effc15ea0a18cfb15287d118c4c1a77b943f9a86a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e3ebaf4b838b7cbecf87effc15ea0a18cfb15287d118c4c1a77b943f9a86a7", kill_on_drop: false }`
[INFO] [stdout] 49e3ebaf4b838b7cbecf87effc15ea0a18cfb15287d118c4c1a77b943f9a86a7