[INFO] fetching crate mtk 0.3.5...
[INFO] testing mtk-0.3.5 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mtk 0.3.5 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate mtk 0.3.5 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mtk 0.3.5
[INFO] finished tweaking crates.io crate mtk 0.3.5
[INFO] tweaked toml for crates.io crate mtk 0.3.5 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42746423af5a472162dfb8ce8085c40985e8ede261a8fdcf5369fd53e11d19ca
[INFO] running `Command { std: "docker" "start" "-a" "42746423af5a472162dfb8ce8085c40985e8ede261a8fdcf5369fd53e11d19ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42746423af5a472162dfb8ce8085c40985e8ede261a8fdcf5369fd53e11d19ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42746423af5a472162dfb8ce8085c40985e8ede261a8fdcf5369fd53e11d19ca", kill_on_drop: false }`
[INFO] [stdout] 42746423af5a472162dfb8ce8085c40985e8ede261a8fdcf5369fd53e11d19ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f000e4a9901ee5d172551606a93b66195f235293565bf6d30504d1bc9add8a88
[INFO] running `Command { std: "docker" "start" "-a" "f000e4a9901ee5d172551606a93b66195f235293565bf6d30504d1bc9add8a88", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtk v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "f000e4a9901ee5d172551606a93b66195f235293565bf6d30504d1bc9add8a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f000e4a9901ee5d172551606a93b66195f235293565bf6d30504d1bc9add8a88", kill_on_drop: false }`
[INFO] [stdout] f000e4a9901ee5d172551606a93b66195f235293565bf6d30504d1bc9add8a88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2126c7e3737dbfda73fdb0ddd4d3f5288cc31234d2c94f5a403d9412c290958d
[INFO] running `Command { std: "docker" "start" "-a" "2126c7e3737dbfda73fdb0ddd4d3f5288cc31234d2c94f5a403d9412c290958d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtk v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "2126c7e3737dbfda73fdb0ddd4d3f5288cc31234d2c94f5a403d9412c290958d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2126c7e3737dbfda73fdb0ddd4d3f5288cc31234d2c94f5a403d9412c290958d", kill_on_drop: false }`
[INFO] [stdout] 2126c7e3737dbfda73fdb0ddd4d3f5288cc31234d2c94f5a403d9412c290958d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7227f771dc779451fcd11fc6435da0e79049e29ae2e784b681880d5a99d89b2
[INFO] running `Command { std: "docker" "start" "-a" "d7227f771dc779451fcd11fc6435da0e79049e29ae2e784b681880d5a99d89b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtk-b304d4520b650937)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_app ... 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 mtk
[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" "d7227f771dc779451fcd11fc6435da0e79049e29ae2e784b681880d5a99d89b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7227f771dc779451fcd11fc6435da0e79049e29ae2e784b681880d5a99d89b2", kill_on_drop: false }`
[INFO] [stdout] d7227f771dc779451fcd11fc6435da0e79049e29ae2e784b681880d5a99d89b2