[INFO] fetching crate lookaround 0.1.6...
[INFO] testing lookaround-0.1.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate lookaround 0.1.6 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate lookaround 0.1.6 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lookaround 0.1.6
[INFO] finished tweaking crates.io crate lookaround 0.1.6
[INFO] tweaked toml for crates.io crate lookaround 0.1.6 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate crates.io crate lookaround 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca76be790fb66001ae6c6bdd6d92f98681f6c41f14c05ef9444c89d69b56ac29
[INFO] running `Command { std: "docker" "start" "-a" "ca76be790fb66001ae6c6bdd6d92f98681f6c41f14c05ef9444c89d69b56ac29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca76be790fb66001ae6c6bdd6d92f98681f6c41f14c05ef9444c89d69b56ac29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca76be790fb66001ae6c6bdd6d92f98681f6c41f14c05ef9444c89d69b56ac29", kill_on_drop: false }`
[INFO] [stdout] ca76be790fb66001ae6c6bdd6d92f98681f6c41f14c05ef9444c89d69b56ac29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65775a2f8763b364e1bbdef0c9d571137dfbc8307bb1974311398f057168f009
[INFO] running `Command { std: "docker" "start" "-a" "65775a2f8763b364e1bbdef0c9d571137dfbc8307bb1974311398f057168f009", 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] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling configparser v3.0.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling nix v0.22.2
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling directories v4.0.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling mac_address v1.1.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling lookaround v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.69s
[INFO] running `Command { std: "docker" "inspect" "65775a2f8763b364e1bbdef0c9d571137dfbc8307bb1974311398f057168f009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65775a2f8763b364e1bbdef0c9d571137dfbc8307bb1974311398f057168f009", kill_on_drop: false }`
[INFO] [stdout] 65775a2f8763b364e1bbdef0c9d571137dfbc8307bb1974311398f057168f009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3af44a471f62551fbcfe24a99181ae2e24135e81db38f83504533fb17d94c9c9
[INFO] running `Command { std: "docker" "start" "-a" "3af44a471f62551fbcfe24a99181ae2e24135e81db38f83504533fb17d94c9c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lookaround v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "3af44a471f62551fbcfe24a99181ae2e24135e81db38f83504533fb17d94c9c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af44a471f62551fbcfe24a99181ae2e24135e81db38f83504533fb17d94c9c9", kill_on_drop: false }`
[INFO] [stdout] 3af44a471f62551fbcfe24a99181ae2e24135e81db38f83504533fb17d94c9c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9200c9b19af978f9519e7fd785986f9624dc42cd30d64beb4e39ebefbdd7d373
[INFO] running `Command { std: "docker" "start" "-a" "9200c9b19af978f9519e7fd785986f9624dc42cd30d64beb4e39ebefbdd7d373", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lookaround-16a12462b9f3223e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test client::test::test_nicknames ... ok
[INFO] [stdout] test message::test::test_read_2 ... ok
[INFO] [stdout] test message::test::test_write_2 ... ok
[INFO] [stdout] test message::test::test_write_1 ... ok
[INFO] [stdout] test tlv::test::test_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9200c9b19af978f9519e7fd785986f9624dc42cd30d64beb4e39ebefbdd7d373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9200c9b19af978f9519e7fd785986f9624dc42cd30d64beb4e39ebefbdd7d373", kill_on_drop: false }`
[INFO] [stdout] 9200c9b19af978f9519e7fd785986f9624dc42cd30d64beb4e39ebefbdd7d373