[INFO] fetching crate milstian-feedback 0.1.1...
[INFO] testing milstian-feedback-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate milstian-feedback 0.1.1 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate milstian-feedback 0.1.1 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 milstian-feedback 0.1.1
[INFO] finished tweaking crates.io crate milstian-feedback 0.1.1
[INFO] tweaked toml for crates.io crate milstian-feedback 0.1.1 written to /workspace/builds/worker-36/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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 004b2d9217ba0ac99555820855389187c502f32570283a8ea4ffd78c97214eb3
[INFO] running `Command { std: "docker" "start" "-a" "004b2d9217ba0ac99555820855389187c502f32570283a8ea4ffd78c97214eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "004b2d9217ba0ac99555820855389187c502f32570283a8ea4ffd78c97214eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004b2d9217ba0ac99555820855389187c502f32570283a8ea4ffd78c97214eb3", kill_on_drop: false }`
[INFO] [stdout] 004b2d9217ba0ac99555820855389187c502f32570283a8ea4ffd78c97214eb3
[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=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] 309910a4ec060b755ae22ff98f1f021d913d720f70799829eab8f4f82e55ea64
[INFO] running `Command { std: "docker" "start" "-a" "309910a4ec060b755ae22ff98f1f021d913d720f70799829eab8f4f82e55ea64", kill_on_drop: false }`
[INFO] [stderr]    Compiling milstian-feedback v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "309910a4ec060b755ae22ff98f1f021d913d720f70799829eab8f4f82e55ea64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309910a4ec060b755ae22ff98f1f021d913d720f70799829eab8f4f82e55ea64", kill_on_drop: false }`
[INFO] [stdout] 309910a4ec060b755ae22ff98f1f021d913d720f70799829eab8f4f82e55ea64
[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=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] be3d079c68e333831765855ae2dd68c88c0957c021db4518bc1c75e71337ccfd
[INFO] running `Command { std: "docker" "start" "-a" "be3d079c68e333831765855ae2dd68c88c0957c021db4518bc1c75e71337ccfd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling milstian-feedback v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "be3d079c68e333831765855ae2dd68c88c0957c021db4518bc1c75e71337ccfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3d079c68e333831765855ae2dd68c88c0957c021db4518bc1c75e71337ccfd", kill_on_drop: false }`
[INFO] [stdout] be3d079c68e333831765855ae2dd68c88c0957c021db4518bc1c75e71337ccfd
[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=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] 91e6bfcf30c83c8f26cc4f53b625af5e3c3d8a7887f7249cb77ee7cdf0976bb1
[INFO] running `Command { std: "docker" "start" "-a" "91e6bfcf30c83c8f26cc4f53b625af5e3c3d8a7887f7249cb77ee7cdf0976bb1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/milstian_feedback-2e18912fdb9e8fa1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::format_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests milstian-feedback
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Feedback::new (line 16) ... ok
[INFO] [stdout] test src/lib.rs - Feedback::format_message (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Feedback::info (line 28) ... ok
[INFO] [stdout] test src/lib.rs - Feedback::error (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91e6bfcf30c83c8f26cc4f53b625af5e3c3d8a7887f7249cb77ee7cdf0976bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e6bfcf30c83c8f26cc4f53b625af5e3c3d8a7887f7249cb77ee7cdf0976bb1", kill_on_drop: false }`
[INFO] [stdout] 91e6bfcf30c83c8f26cc4f53b625af5e3c3d8a7887f7249cb77ee7cdf0976bb1