[INFO] fetching crate pattern 1.0.0...
[INFO] testing pattern-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pattern 1.0.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate pattern 1.0.0 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 pattern 1.0.0
[INFO] finished tweaking crates.io crate pattern 1.0.0
[INFO] tweaked toml for crates.io crate pattern 1.0.0 written to /workspace/builds/worker-97/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 220b559d3833c82a697578d51dfb2c36febd302e886f9c74908b9f47b5698dc4
[INFO] running `Command { std: "docker" "start" "-a" "220b559d3833c82a697578d51dfb2c36febd302e886f9c74908b9f47b5698dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "220b559d3833c82a697578d51dfb2c36febd302e886f9c74908b9f47b5698dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220b559d3833c82a697578d51dfb2c36febd302e886f9c74908b9f47b5698dc4", kill_on_drop: false }`
[INFO] [stdout] 220b559d3833c82a697578d51dfb2c36febd302e886f9c74908b9f47b5698dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 8c0ab1a315c7d46dc8375155d4504ae32a398e9511768a86363b35d83414f41e
[INFO] running `Command { std: "docker" "start" "-a" "8c0ab1a315c7d46dc8375155d4504ae32a398e9511768a86363b35d83414f41e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pattern v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
[INFO] running `Command { std: "docker" "inspect" "8c0ab1a315c7d46dc8375155d4504ae32a398e9511768a86363b35d83414f41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0ab1a315c7d46dc8375155d4504ae32a398e9511768a86363b35d83414f41e", kill_on_drop: false }`
[INFO] [stdout] 8c0ab1a315c7d46dc8375155d4504ae32a398e9511768a86363b35d83414f41e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 2455422694a0de714f5fb9d623e5738d28d4df7d211f7398113d1fc7bd3329ef
[INFO] running `Command { std: "docker" "start" "-a" "2455422694a0de714f5fb9d623e5738d28d4df7d211f7398113d1fc7bd3329ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling pattern v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "2455422694a0de714f5fb9d623e5738d28d4df7d211f7398113d1fc7bd3329ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2455422694a0de714f5fb9d623e5738d28d4df7d211f7398113d1fc7bd3329ef", kill_on_drop: false }`
[INFO] [stdout] 2455422694a0de714f5fb9d623e5738d28d4df7d211f7398113d1fc7bd3329ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] f9e7a9aaa24269c56eaa6f5c6afba9d48184faded86a5c02e69b604b37f940ec
[INFO] running `Command { std: "docker" "start" "-a" "f9e7a9aaa24269c56eaa6f5c6afba9d48184faded86a5c02e69b604b37f940ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pattern-49a204f42fe79f03)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_create ... ok
[INFO] [stdout] test test_hex2ascii ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pattern-c2b2b1bd07462f83)
[INFO] [stdout] test test_offset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[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] [stderr]    Doc-tests pattern
[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" "f9e7a9aaa24269c56eaa6f5c6afba9d48184faded86a5c02e69b604b37f940ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e7a9aaa24269c56eaa6f5c6afba9d48184faded86a5c02e69b604b37f940ec", kill_on_drop: false }`
[INFO] [stdout] f9e7a9aaa24269c56eaa6f5c6afba9d48184faded86a5c02e69b604b37f940ec