[INFO] fetching crate rs 0.0.0...
[INFO] testing rs-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rs 0.0.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate rs 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs 0.0.0
[INFO] finished tweaking crates.io crate rs 0.0.0
[INFO] tweaked toml for crates.io crate rs 0.0.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afe729a2d850e904a7a9def16dd85bfa4be10ada72352148d3325e56e294adce
[INFO] running `Command { std: "docker" "start" "-a" "afe729a2d850e904a7a9def16dd85bfa4be10ada72352148d3325e56e294adce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afe729a2d850e904a7a9def16dd85bfa4be10ada72352148d3325e56e294adce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe729a2d850e904a7a9def16dd85bfa4be10ada72352148d3325e56e294adce", kill_on_drop: false }`
[INFO] [stdout] afe729a2d850e904a7a9def16dd85bfa4be10ada72352148d3325e56e294adce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 386bf319d3fa089608ce7a18474b6165cf5457e271d5b7848d9fba7554bd9beb
[INFO] running `Command { std: "docker" "start" "-a" "386bf319d3fa089608ce7a18474b6165cf5457e271d5b7848d9fba7554bd9beb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "386bf319d3fa089608ce7a18474b6165cf5457e271d5b7848d9fba7554bd9beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386bf319d3fa089608ce7a18474b6165cf5457e271d5b7848d9fba7554bd9beb", kill_on_drop: false }`
[INFO] [stdout] 386bf319d3fa089608ce7a18474b6165cf5457e271d5b7848d9fba7554bd9beb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c2cef00829db7a53a81a9c207d67430619cfca22e7f9b36d2a3ec2b59e35004
[INFO] running `Command { std: "docker" "start" "-a" "6c2cef00829db7a53a81a9c207d67430619cfca22e7f9b36d2a3ec2b59e35004", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6c2cef00829db7a53a81a9c207d67430619cfca22e7f9b36d2a3ec2b59e35004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2cef00829db7a53a81a9c207d67430619cfca22e7f9b36d2a3ec2b59e35004", kill_on_drop: false }`
[INFO] [stdout] 6c2cef00829db7a53a81a9c207d67430619cfca22e7f9b36d2a3ec2b59e35004
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bc60656ddce96f7deca4e96cde1e54adcf79e66d5ac4f618730a1bb5a2c3286
[INFO] running `Command { std: "docker" "start" "-a" "9bc60656ddce96f7deca4e96cde1e54adcf79e66d5ac4f618730a1bb5a2c3286", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs-a670e34d8d002ab2)
[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" "9bc60656ddce96f7deca4e96cde1e54adcf79e66d5ac4f618730a1bb5a2c3286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc60656ddce96f7deca4e96cde1e54adcf79e66d5ac4f618730a1bb5a2c3286", kill_on_drop: false }`
[INFO] [stdout] 9bc60656ddce96f7deca4e96cde1e54adcf79e66d5ac4f618730a1bb5a2c3286