[INFO] fetching crate executor-trait 2.0.1...
[INFO] testing executor-trait-2.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate executor-trait 2.0.1 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate executor-trait 2.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate executor-trait 2.0.1
[INFO] finished tweaking crates.io crate executor-trait 2.0.1
[INFO] tweaked toml for crates.io crate executor-trait 2.0.1 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32987edc46973575c652db8f2ad8f2553ba10def2ef7874be28a6ed084358cf7
[INFO] running `Command { std: "docker" "start" "-a" "32987edc46973575c652db8f2ad8f2553ba10def2ef7874be28a6ed084358cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32987edc46973575c652db8f2ad8f2553ba10def2ef7874be28a6ed084358cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32987edc46973575c652db8f2ad8f2553ba10def2ef7874be28a6ed084358cf7", kill_on_drop: false }`
[INFO] [stdout] 32987edc46973575c652db8f2ad8f2553ba10def2ef7874be28a6ed084358cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bd575be69b96b07d05a1f6565aeade8e96cccf6efa3c6756821b18709a41c7d
[INFO] running `Command { std: "docker" "start" "-a" "0bd575be69b96b07d05a1f6565aeade8e96cccf6efa3c6756821b18709a41c7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling executor-trait v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "0bd575be69b96b07d05a1f6565aeade8e96cccf6efa3c6756821b18709a41c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd575be69b96b07d05a1f6565aeade8e96cccf6efa3c6756821b18709a41c7d", kill_on_drop: false }`
[INFO] [stdout] 0bd575be69b96b07d05a1f6565aeade8e96cccf6efa3c6756821b18709a41c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26cbbcdcf03702a0a619f5d2a9fe1f2696fd50192354a1c1fd47d1f56d949c2d
[INFO] running `Command { std: "docker" "start" "-a" "26cbbcdcf03702a0a619f5d2a9fe1f2696fd50192354a1c1fd47d1f56d949c2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling executor-trait v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "26cbbcdcf03702a0a619f5d2a9fe1f2696fd50192354a1c1fd47d1f56d949c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cbbcdcf03702a0a619f5d2a9fe1f2696fd50192354a1c1fd47d1f56d949c2d", kill_on_drop: false }`
[INFO] [stdout] 26cbbcdcf03702a0a619f5d2a9fe1f2696fd50192354a1c1fd47d1f56d949c2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b100fb0614236aaffd0765441f728f11701c2168522cbbe68234cd5acecf223
[INFO] running `Command { std: "docker" "start" "-a" "1b100fb0614236aaffd0765441f728f11701c2168522cbbe68234cd5acecf223", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/executor_trait-7a65e0703c4b5cea)
[INFO] [stderr]    Doc-tests executor-trait
[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] [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" "1b100fb0614236aaffd0765441f728f11701c2168522cbbe68234cd5acecf223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b100fb0614236aaffd0765441f728f11701c2168522cbbe68234cd5acecf223", kill_on_drop: false }`
[INFO] [stdout] 1b100fb0614236aaffd0765441f728f11701c2168522cbbe68234cd5acecf223
