[INFO] fetching crate unicode-width 0.1.8...
[INFO] testing unicode-width-0.1.8 against 1.55.0 for beta-1.56-1
[INFO] extracting crate unicode-width 0.1.8 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate unicode-width 0.1.8 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 unicode-width 0.1.8
[INFO] finished tweaking crates.io crate unicode-width 0.1.8
[INFO] tweaked toml for crates.io crate unicode-width 0.1.8 written to /workspace/builds/worker-15/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ed7df7bbada156135d278b58a7255dc2aaee6d45f65a634f7464c00da0139c38
[INFO] running `Command { std: "docker" "start" "-a" "ed7df7bbada156135d278b58a7255dc2aaee6d45f65a634f7464c00da0139c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed7df7bbada156135d278b58a7255dc2aaee6d45f65a634f7464c00da0139c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed7df7bbada156135d278b58a7255dc2aaee6d45f65a634f7464c00da0139c38", kill_on_drop: false }`
[INFO] [stdout] ed7df7bbada156135d278b58a7255dc2aaee6d45f65a634f7464c00da0139c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7ca10a77c1d3573f7d25a2bf1320962bf2cc98753e605102de27bdf71a88a118
[INFO] running `Command { std: "docker" "start" "-a" "7ca10a77c1d3573f7d25a2bf1320962bf2cc98753e605102de27bdf71a88a118", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "7ca10a77c1d3573f7d25a2bf1320962bf2cc98753e605102de27bdf71a88a118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca10a77c1d3573f7d25a2bf1320962bf2cc98753e605102de27bdf71a88a118", kill_on_drop: false }`
[INFO] [stdout] 7ca10a77c1d3573f7d25a2bf1320962bf2cc98753e605102de27bdf71a88a118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 3a48c95096aab3c0fb338ccbe0438036a4d9a6002b3db73a6d724c530cd593d3
[INFO] running `Command { std: "docker" "start" "-a" "3a48c95096aab3c0fb338ccbe0438036a4d9a6002b3db73a6d724c530cd593d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "3a48c95096aab3c0fb338ccbe0438036a4d9a6002b3db73a6d724c530cd593d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a48c95096aab3c0fb338ccbe0438036a4d9a6002b3db73a6d724c530cd593d3", kill_on_drop: false }`
[INFO] [stdout] 3a48c95096aab3c0fb338ccbe0438036a4d9a6002b3db73a6d724c530cd593d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] bf421a01238d65656a418c00ab48ffe3e841de61d6e32c7aaef6c04f86f4d8b2
[INFO] running `Command { std: "docker" "start" "-a" "bf421a01238d65656a418c00ab48ffe3e841de61d6e32c7aaef6c04f86f4d8b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unicode_width-bb038bb680a1f801)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_char2 ... ok
[INFO] [stdout] test tests::test_char ... ok
[INFO] [stdout] test tests::test_str ... ok
[INFO] [stdout] test tests::test_emoji ... ok
[INFO] [stdout] test tests::unicode_12 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode-width
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bf421a01238d65656a418c00ab48ffe3e841de61d6e32c7aaef6c04f86f4d8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf421a01238d65656a418c00ab48ffe3e841de61d6e32c7aaef6c04f86f4d8b2", kill_on_drop: false }`
[INFO] [stdout] bf421a01238d65656a418c00ab48ffe3e841de61d6e32c7aaef6c04f86f4d8b2