[INFO] fetching crate stakker_log 0.0.3...
[INFO] testing stakker_log-0.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stakker_log 0.0.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate stakker_log 0.0.3 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 stakker_log 0.0.3
[INFO] finished tweaking crates.io crate stakker_log 0.0.3
[INFO] tweaked toml for crates.io crate stakker_log 0.0.3 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 3064d37e800089b84715735860b840b404b832cbe81389e0b2d36cba2d39040d
[INFO] running `Command { std: "docker" "start" "-a" "3064d37e800089b84715735860b840b404b832cbe81389e0b2d36cba2d39040d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3064d37e800089b84715735860b840b404b832cbe81389e0b2d36cba2d39040d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3064d37e800089b84715735860b840b404b832cbe81389e0b2d36cba2d39040d", kill_on_drop: false }`
[INFO] [stdout] 3064d37e800089b84715735860b840b404b832cbe81389e0b2d36cba2d39040d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 9c191eaee2103a60768ce157c68da6caf116c25c824161c4dbb277d887ea7d95
[INFO] running `Command { std: "docker" "start" "-a" "9c191eaee2103a60768ce157c68da6caf116c25c824161c4dbb277d887ea7d95", kill_on_drop: false }`
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling qcell v0.4.2
[INFO] [stderr]    Compiling stakker v0.2.4
[INFO] [stderr]    Compiling stakker_log v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "9c191eaee2103a60768ce157c68da6caf116c25c824161c4dbb277d887ea7d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c191eaee2103a60768ce157c68da6caf116c25c824161c4dbb277d887ea7d95", kill_on_drop: false }`
[INFO] [stdout] 9c191eaee2103a60768ce157c68da6caf116c25c824161c4dbb277d887ea7d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 8247ea6dccc13b59fa4cc27e2d2ea3b3d8523c8f8331bd3be0fb48a98640c299
[INFO] running `Command { std: "docker" "start" "-a" "8247ea6dccc13b59fa4cc27e2d2ea3b3d8523c8f8331bd3be0fb48a98640c299", kill_on_drop: false }`
[INFO] [stderr]    Compiling stakker_log v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "8247ea6dccc13b59fa4cc27e2d2ea3b3d8523c8f8331bd3be0fb48a98640c299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8247ea6dccc13b59fa4cc27e2d2ea3b3d8523c8f8331bd3be0fb48a98640c299", kill_on_drop: false }`
[INFO] [stdout] 8247ea6dccc13b59fa4cc27e2d2ea3b3d8523c8f8331bd3be0fb48a98640c299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ba4f45db38481c865bc8455703f2b7f8b6d76abe23f357ee3ade1acaed8cfe5f
[INFO] running `Command { std: "docker" "start" "-a" "ba4f45db38481c865bc8455703f2b7f8b6d76abe23f357ee3ade1acaed8cfe5f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stakker_log-c7fd2c298f8c6c87)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests stakker_log
[INFO] [stdout] test test::error_formatting ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba4f45db38481c865bc8455703f2b7f8b6d76abe23f357ee3ade1acaed8cfe5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4f45db38481c865bc8455703f2b7f8b6d76abe23f357ee3ade1acaed8cfe5f", kill_on_drop: false }`
[INFO] [stdout] ba4f45db38481c865bc8455703f2b7f8b6d76abe23f357ee3ade1acaed8cfe5f