[INFO] fetching crate bunt-macros 0.2.5...
[INFO] testing bunt-macros-0.2.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bunt-macros 0.2.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bunt-macros 0.2.5 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 bunt-macros 0.2.5
[INFO] finished tweaking crates.io crate bunt-macros 0.2.5
[INFO] tweaked toml for crates.io crate bunt-macros 0.2.5 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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-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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41a3cbefbbeb89cc3bf0d48f43d6b34bef618b24fe5471a10048678d9deddc4f
[INFO] running `Command { std: "docker" "start" "-a" "41a3cbefbbeb89cc3bf0d48f43d6b34bef618b24fe5471a10048678d9deddc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41a3cbefbbeb89cc3bf0d48f43d6b34bef618b24fe5471a10048678d9deddc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a3cbefbbeb89cc3bf0d48f43d6b34bef618b24fe5471a10048678d9deddc4f", kill_on_drop: false }`
[INFO] [stdout] 41a3cbefbbeb89cc3bf0d48f43d6b34bef618b24fe5471a10048678d9deddc4f
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec105b49c7046f30c303c8f25788baf6edf19f1f459a60ce5985a0c1cd02c526
[INFO] running `Command { std: "docker" "start" "-a" "ec105b49c7046f30c303c8f25788baf6edf19f1f459a60ce5985a0c1cd02c526", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling litrs v0.2.3
[INFO] [stderr]    Compiling bunt-macros v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "ec105b49c7046f30c303c8f25788baf6edf19f1f459a60ce5985a0c1cd02c526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec105b49c7046f30c303c8f25788baf6edf19f1f459a60ce5985a0c1cd02c526", kill_on_drop: false }`
[INFO] [stdout] ec105b49c7046f30c303c8f25788baf6edf19f1f459a60ce5985a0c1cd02c526
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 312eb82c93c369af11ec4c0b05a88d726549c3d111ae425ec905929a97e07934
[INFO] running `Command { std: "docker" "start" "-a" "312eb82c93c369af11ec4c0b05a88d726549c3d111ae425ec905929a97e07934", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bunt-macros v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "312eb82c93c369af11ec4c0b05a88d726549c3d111ae425ec905929a97e07934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312eb82c93c369af11ec4c0b05a88d726549c3d111ae425ec905929a97e07934", kill_on_drop: false }`
[INFO] [stdout] 312eb82c93c369af11ec4c0b05a88d726549c3d111ae425ec905929a97e07934
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 803c9271b8e9a24e7f2f0cb556ca9684fa61253a0d15afd2030f06fff575a7cd
[INFO] running `Command { std: "docker" "start" "-a" "803c9271b8e9a24e7f2f0cb556ca9684fa61253a0d15afd2030f06fff575a7cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bunt_macros-4c26f8368764820c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests bunt-macros
[INFO] [stdout] test tests::format_spec_simple ... ok
[INFO] [stdout] test tests::format_spec_width ... ok
[INFO] [stdout] test tests::format_spec_precision ... ok
[INFO] [stdout] test tests::format_spec_mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "803c9271b8e9a24e7f2f0cb556ca9684fa61253a0d15afd2030f06fff575a7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803c9271b8e9a24e7f2f0cb556ca9684fa61253a0d15afd2030f06fff575a7cd", kill_on_drop: false }`
[INFO] [stdout] 803c9271b8e9a24e7f2f0cb556ca9684fa61253a0d15afd2030f06fff575a7cd