[INFO] fetching crate milstian-feedback 0.1.1...
[INFO] testing milstian-feedback-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate milstian-feedback 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate milstian-feedback 0.1.1 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 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-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1a0ea210a62b20a0525c21d2eceb8b682db39b0a03cf83de7e2087f515f8f0ba
[INFO] running `Command { std: "docker" "start" "-a" "1a0ea210a62b20a0525c21d2eceb8b682db39b0a03cf83de7e2087f515f8f0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a0ea210a62b20a0525c21d2eceb8b682db39b0a03cf83de7e2087f515f8f0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0ea210a62b20a0525c21d2eceb8b682db39b0a03cf83de7e2087f515f8f0ba", kill_on_drop: false }`
[INFO] [stdout] 1a0ea210a62b20a0525c21d2eceb8b682db39b0a03cf83de7e2087f515f8f0ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 371641578f2acf985c27e15b90486c17db15bded741ca3995f91d4c71de174e6
[INFO] running `Command { std: "docker" "start" "-a" "371641578f2acf985c27e15b90486c17db15bded741ca3995f91d4c71de174e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling milstian-feedback v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] running `Command { std: "docker" "inspect" "371641578f2acf985c27e15b90486c17db15bded741ca3995f91d4c71de174e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371641578f2acf985c27e15b90486c17db15bded741ca3995f91d4c71de174e6", kill_on_drop: false }`
[INFO] [stdout] 371641578f2acf985c27e15b90486c17db15bded741ca3995f91d4c71de174e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c89851db3383c4ceca8c2c7c2395129206c3158fb4e0137f61518d839f81177b
[INFO] running `Command { std: "docker" "start" "-a" "c89851db3383c4ceca8c2c7c2395129206c3158fb4e0137f61518d839f81177b", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "c89851db3383c4ceca8c2c7c2395129206c3158fb4e0137f61518d839f81177b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89851db3383c4ceca8c2c7c2395129206c3158fb4e0137f61518d839f81177b", kill_on_drop: false }`
[INFO] [stdout] c89851db3383c4ceca8c2c7c2395129206c3158fb4e0137f61518d839f81177b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9981f76729ee4e0f9f5292cfc0c5108a65068f22aec744c3eab9e0c5d2d1265c
[INFO] running `Command { std: "docker" "start" "-a" "9981f76729ee4e0f9f5292cfc0c5108a65068f22aec744c3eab9e0c5d2d1265c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/milstian_feedback-9a3539a630d9a592)
[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::error (line 39) ... ok
[INFO] [stdout] test src/lib.rs - Feedback::info (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9981f76729ee4e0f9f5292cfc0c5108a65068f22aec744c3eab9e0c5d2d1265c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9981f76729ee4e0f9f5292cfc0c5108a65068f22aec744c3eab9e0c5d2d1265c", kill_on_drop: false }`
[INFO] [stdout] 9981f76729ee4e0f9f5292cfc0c5108a65068f22aec744c3eab9e0c5d2d1265c