[INFO] fetching crate bracket 0.11.0...
[INFO] testing bracket-0.11.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate bracket 0.11.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate bracket 0.11.0 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 bracket 0.11.0
[INFO] finished tweaking crates.io crate bracket 0.11.0
[INFO] tweaked toml for crates.io crate bracket 0.11.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate bracket 0.11.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 69ac07cb058d6f6088259daeaac5fdab86f1a220e8c0262b5302988bbff4c55b
[INFO] running `Command { std: "docker" "start" "-a" "69ac07cb058d6f6088259daeaac5fdab86f1a220e8c0262b5302988bbff4c55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69ac07cb058d6f6088259daeaac5fdab86f1a220e8c0262b5302988bbff4c55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ac07cb058d6f6088259daeaac5fdab86f1a220e8c0262b5302988bbff4c55b", kill_on_drop: false }`
[INFO] [stdout] 69ac07cb058d6f6088259daeaac5fdab86f1a220e8c0262b5302988bbff4c55b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2e9532bed4d5f7ea2372110cbb9ad9de8656b35bfea38e395caa45041a15cb33
[INFO] running `Command { std: "docker" "start" "-a" "2e9532bed4d5f7ea2372110cbb9ad9de8656b35bfea38e395caa45041a15cb33", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling self_cell v0.10.0
[INFO] [stderr]    Compiling dyn-clone v1.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling bracket v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "2e9532bed4d5f7ea2372110cbb9ad9de8656b35bfea38e395caa45041a15cb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9532bed4d5f7ea2372110cbb9ad9de8656b35bfea38e395caa45041a15cb33", kill_on_drop: false }`
[INFO] [stdout] 2e9532bed4d5f7ea2372110cbb9ad9de8656b35bfea38e395caa45041a15cb33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] bd3727d2d94bc72affed3932b0acfedfa80b95a64305c4eaac3913fb6646dabe
[INFO] running `Command { std: "docker" "start" "-a" "bd3727d2d94bc72affed3932b0acfedfa80b95a64305c4eaac3913fb6646dabe", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling bracket v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `bracket`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bracket --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="comparison-helper"' --cfg 'feature="conditional-helper"' --cfg 'feature="default"' --cfg 'feature="each-helper"' --cfg 'feature="fs"' --cfg 'feature="helpers"' --cfg 'feature="json-helper"' --cfg 'feature="links"' --cfg 'feature="log"' --cfg 'feature="log-helper"' --cfg 'feature="logical-helper"' --cfg 'feature="lookup-helper"' --cfg 'feature="with-helper"' -C metadata=65c3dee523f37021 -C extra-filename=-65c3dee523f37021 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-af37bc148a5c4897.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-bcb800ab099483b4.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-8f507cfe916cb282.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-c7eef49f48d468ef.rlib --extern self_cell=/opt/rustwide/target/debug/deps/libself_cell-73f7776cc66b426f.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-5d07e9ecce52b532.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7279557a02d3f00e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-3224d7bdb5bef11a.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-d3b89064801ed3a1.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bd3727d2d94bc72affed3932b0acfedfa80b95a64305c4eaac3913fb6646dabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3727d2d94bc72affed3932b0acfedfa80b95a64305c4eaac3913fb6646dabe", kill_on_drop: false }`
[INFO] [stdout] bd3727d2d94bc72affed3932b0acfedfa80b95a64305c4eaac3913fb6646dabe