[INFO] fetching crate imager-rs 0.2.0...
[INFO] testing imager-rs-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate imager-rs 0.2.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate imager-rs 0.2.0 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 imager-rs 0.2.0
[INFO] finished tweaking crates.io crate imager-rs 0.2.0
[INFO] tweaked toml for crates.io crate imager-rs 0.2.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate imager-rs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] a3d8bd02632c108360635ad3fd7b0a2ddf0238bdd4e9ff480cf9d83702784390
[INFO] running `Command { std: "docker" "start" "-a" "a3d8bd02632c108360635ad3fd7b0a2ddf0238bdd4e9ff480cf9d83702784390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d8bd02632c108360635ad3fd7b0a2ddf0238bdd4e9ff480cf9d83702784390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d8bd02632c108360635ad3fd7b0a2ddf0238bdd4e9ff480cf9d83702784390", kill_on_drop: false }`
[INFO] [stdout] a3d8bd02632c108360635ad3fd7b0a2ddf0238bdd4e9ff480cf9d83702784390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 76952ba2e0dbed56a2202585befa689cb9270486909e3eafcd4c85be6e7fafba
[INFO] running `Command { std: "docker" "start" "-a" "76952ba2e0dbed56a2202585befa689cb9270486909e3eafcd4c85be6e7fafba", kill_on_drop: false }`
[INFO] [stderr]    Compiling imager-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "76952ba2e0dbed56a2202585befa689cb9270486909e3eafcd4c85be6e7fafba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76952ba2e0dbed56a2202585befa689cb9270486909e3eafcd4c85be6e7fafba", kill_on_drop: false }`
[INFO] [stdout] 76952ba2e0dbed56a2202585befa689cb9270486909e3eafcd4c85be6e7fafba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 25c73e47d8b846a860761940b0f4d294e30a8093a91e1ad3530fd57f19ba7453
[INFO] running `Command { std: "docker" "start" "-a" "25c73e47d8b846a860761940b0f4d294e30a8093a91e1ad3530fd57f19ba7453", kill_on_drop: false }`
[INFO] [stderr]    Compiling imager-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "25c73e47d8b846a860761940b0f4d294e30a8093a91e1ad3530fd57f19ba7453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c73e47d8b846a860761940b0f4d294e30a8093a91e1ad3530fd57f19ba7453", kill_on_drop: false }`
[INFO] [stdout] 25c73e47d8b846a860761940b0f4d294e30a8093a91e1ad3530fd57f19ba7453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 82c9f601aa8d95551e2acac95d8253e09df9a897e0c85b1eec663a3dadaa5231
[INFO] running `Command { std: "docker" "start" "-a" "82c9f601aa8d95551e2acac95d8253e09df9a897e0c85b1eec663a3dadaa5231", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imager_rs-5fb8754063a17a80)
[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" "82c9f601aa8d95551e2acac95d8253e09df9a897e0c85b1eec663a3dadaa5231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c9f601aa8d95551e2acac95d8253e09df9a897e0c85b1eec663a3dadaa5231", kill_on_drop: false }`
[INFO] [stdout] 82c9f601aa8d95551e2acac95d8253e09df9a897e0c85b1eec663a3dadaa5231