[INFO] fetching crate clean-workspace 1.0.1...
[INFO] testing clean-workspace-1.0.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate clean-workspace 1.0.1 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate clean-workspace 1.0.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clean-workspace 1.0.1
[INFO] finished tweaking crates.io crate clean-workspace 1.0.1
[INFO] tweaked toml for crates.io crate clean-workspace 1.0.1 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate crates.io crate clean-workspace 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9dd9136e6b800169a85816a4a7e7faaebc2e54aa3e71116cdf27cd98c5b9fea
[INFO] running `Command { std: "docker" "start" "-a" "b9dd9136e6b800169a85816a4a7e7faaebc2e54aa3e71116cdf27cd98c5b9fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9dd9136e6b800169a85816a4a7e7faaebc2e54aa3e71116cdf27cd98c5b9fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9dd9136e6b800169a85816a4a7e7faaebc2e54aa3e71116cdf27cd98c5b9fea", kill_on_drop: false }`
[INFO] [stdout] b9dd9136e6b800169a85816a4a7e7faaebc2e54aa3e71116cdf27cd98c5b9fea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a43a0cfcf5eabe3b3e4da4005a9a27b6d46feab86f4a2a4d420ef983bc13c3a
[INFO] running `Command { std: "docker" "start" "-a" "4a43a0cfcf5eabe3b3e4da4005a9a27b6d46feab86f4a2a4d420ef983bc13c3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling clean-workspace v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
[INFO] running `Command { std: "docker" "inspect" "4a43a0cfcf5eabe3b3e4da4005a9a27b6d46feab86f4a2a4d420ef983bc13c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a43a0cfcf5eabe3b3e4da4005a9a27b6d46feab86f4a2a4d420ef983bc13c3a", kill_on_drop: false }`
[INFO] [stdout] 4a43a0cfcf5eabe3b3e4da4005a9a27b6d46feab86f4a2a4d420ef983bc13c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f52829fa6185da7f343aeb589e3270fdad067493682f724b468ecd522d07a85
[INFO] running `Command { std: "docker" "start" "-a" "9f52829fa6185da7f343aeb589e3270fdad067493682f724b468ecd522d07a85", kill_on_drop: false }`
[INFO] [stderr]    Compiling clean-workspace v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "9f52829fa6185da7f343aeb589e3270fdad067493682f724b468ecd522d07a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f52829fa6185da7f343aeb589e3270fdad067493682f724b468ecd522d07a85", kill_on_drop: false }`
[INFO] [stdout] 9f52829fa6185da7f343aeb589e3270fdad067493682f724b468ecd522d07a85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d82b546f826aea69d106134d0b6480072b1e6f03ea753fd01d99ff9fd52d3f7
[INFO] running `Command { std: "docker" "start" "-a" "3d82b546f826aea69d106134d0b6480072b1e6f03ea753fd01d99ff9fd52d3f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clean_workspace-16ca032087a116f8)
[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" "3d82b546f826aea69d106134d0b6480072b1e6f03ea753fd01d99ff9fd52d3f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d82b546f826aea69d106134d0b6480072b1e6f03ea753fd01d99ff9fd52d3f7", kill_on_drop: false }`
[INFO] [stdout] 3d82b546f826aea69d106134d0b6480072b1e6f03ea753fd01d99ff9fd52d3f7