[INFO] fetching crate knuffel 1.1.0...
[INFO] testing knuffel-1.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate knuffel 1.1.0 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate knuffel 1.1.0 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 knuffel 1.1.0
[INFO] finished tweaking crates.io crate knuffel 1.1.0
[INFO] tweaked toml for crates.io crate knuffel 1.1.0 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate crates.io crate knuffel 1.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 27e34c3e2a4bcb420f1879aa8694f12bc88ec5c633d21ff0720197dba39188fe
[INFO] running `Command { std: "docker" "start" "-a" "27e34c3e2a4bcb420f1879aa8694f12bc88ec5c633d21ff0720197dba39188fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27e34c3e2a4bcb420f1879aa8694f12bc88ec5c633d21ff0720197dba39188fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e34c3e2a4bcb420f1879aa8694f12bc88ec5c633d21ff0720197dba39188fe", kill_on_drop: false }`
[INFO] [stdout] 27e34c3e2a4bcb420f1879aa8694f12bc88ec5c633d21ff0720197dba39188fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] b58a333516dfb55c0e7f9805835c1194907142c41e3926153bc0a9f9ee1616b5
[INFO] running `Command { std: "docker" "start" "-a" "b58a333516dfb55c0e7f9805835c1194907142c41e3926153bc0a9f9ee1616b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling chumsky v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling miette-derive v3.3.0
[INFO] [stderr]    Compiling knuffel-derive v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling miette v3.3.0
[INFO] [stderr]    Compiling knuffel v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.46s
[INFO] running `Command { std: "docker" "inspect" "b58a333516dfb55c0e7f9805835c1194907142c41e3926153bc0a9f9ee1616b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58a333516dfb55c0e7f9805835c1194907142c41e3926153bc0a9f9ee1616b5", kill_on_drop: false }`
[INFO] [stdout] b58a333516dfb55c0e7f9805835c1194907142c41e3926153bc0a9f9ee1616b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 847e368d02b9a2201bd0ac6e61c57ef42e8e0d5b6f802778f6f3eb49dc7e3464
[INFO] running `Command { std: "docker" "start" "-a" "847e368d02b9a2201bd0ac6e61c57ef42e8e0d5b6f802778f6f3eb49dc7e3464", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling is_ci v1.1.1
[INFO] [stderr]    Compiling owo-colors v3.2.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling supports-hyperlinks v1.2.0
[INFO] [stderr]    Compiling supports-unicode v1.0.2
[INFO] [stderr]    Compiling supports-color v1.3.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling miette v3.3.0
[INFO] [stderr]    Compiling assert-json-diff v2.0.1
[INFO] [stderr]    Compiling knuffel v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `knuffel`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name simple --edition=2021 examples/simple.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="base64"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="knuffel-derive"' --cfg 'feature="line-numbers"' --cfg 'feature="unicode-width"' -C metadata=0decb12f7e4b3812 -C extra-filename=-0decb12f7e4b3812 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern assert_json_diff=/opt/rustwide/target/debug/deps/libassert_json_diff-bb7ee9770b42aa15.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-416e1250c5cc634c.rlib --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-da720a39143c0613.rlib --extern knuffel=/opt/rustwide/target/debug/deps/libknuffel-61118d2cdb952a45.rlib --extern knuffel_derive=/opt/rustwide/target/debug/deps/libknuffel_derive-cd0c218688dcf2e1.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-48d71b30d367d61b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5769840aa0367167.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4aa52b3dac97248b.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-ac1a159ed0d379b9.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" "847e368d02b9a2201bd0ac6e61c57ef42e8e0d5b6f802778f6f3eb49dc7e3464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "847e368d02b9a2201bd0ac6e61c57ef42e8e0d5b6f802778f6f3eb49dc7e3464", kill_on_drop: false }`
[INFO] [stdout] 847e368d02b9a2201bd0ac6e61c57ef42e8e0d5b6f802778f6f3eb49dc7e3464