[INFO] fetching crate rumbrella-ide 0.1.0...
[INFO] testing rumbrella-ide-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rumbrella-ide 0.1.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate rumbrella-ide 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumbrella-ide 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-ide 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-ide 0.1.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a6a9df0c7d89d310bb8b4874ae10012de7fab6d099ffcb4f385fd9001252878
[INFO] running `Command { std: "docker" "start" "-a" "3a6a9df0c7d89d310bb8b4874ae10012de7fab6d099ffcb4f385fd9001252878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a6a9df0c7d89d310bb8b4874ae10012de7fab6d099ffcb4f385fd9001252878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6a9df0c7d89d310bb8b4874ae10012de7fab6d099ffcb4f385fd9001252878", kill_on_drop: false }`
[INFO] [stdout] 3a6a9df0c7d89d310bb8b4874ae10012de7fab6d099ffcb4f385fd9001252878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cf5233e201316a5966f009309187bb191b48b5a9d8ad6d48ffc7564d071ed7e
[INFO] running `Command { std: "docker" "start" "-a" "1cf5233e201316a5966f009309187bb191b48b5a9d8ad6d48ffc7564d071ed7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rumbrella-ide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "1cf5233e201316a5966f009309187bb191b48b5a9d8ad6d48ffc7564d071ed7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf5233e201316a5966f009309187bb191b48b5a9d8ad6d48ffc7564d071ed7e", kill_on_drop: false }`
[INFO] [stdout] 1cf5233e201316a5966f009309187bb191b48b5a9d8ad6d48ffc7564d071ed7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a2d8654c349d4461847d3d357a71ffad66e00836690ebf174e67a177c1134cd
[INFO] running `Command { std: "docker" "start" "-a" "7a2d8654c349d4461847d3d357a71ffad66e00836690ebf174e67a177c1134cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rumbrella-ide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "7a2d8654c349d4461847d3d357a71ffad66e00836690ebf174e67a177c1134cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a2d8654c349d4461847d3d357a71ffad66e00836690ebf174e67a177c1134cd", kill_on_drop: false }`
[INFO] [stdout] 7a2d8654c349d4461847d3d357a71ffad66e00836690ebf174e67a177c1134cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88c8fcedd785646db5f97260159a7699ca1288f4b830677b5075b73e0feccb33
[INFO] running `Command { std: "docker" "start" "-a" "88c8fcedd785646db5f97260159a7699ca1288f4b830677b5075b73e0feccb33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rumbrella_ide-00d377c46c64c166)
[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" "88c8fcedd785646db5f97260159a7699ca1288f4b830677b5075b73e0feccb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c8fcedd785646db5f97260159a7699ca1288f4b830677b5075b73e0feccb33", kill_on_drop: false }`
[INFO] [stdout] 88c8fcedd785646db5f97260159a7699ca1288f4b830677b5075b73e0feccb33