[INFO] fetching crate kfl 0.0.16...
[INFO] testing kfl-0.0.16 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate kfl 0.0.16 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate kfl 0.0.16 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kfl 0.0.16
[INFO] finished tweaking crates.io crate kfl 0.0.16
[INFO] tweaked toml for crates.io crate kfl 0.0.16 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate kfl 0.0.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-unicode v1.0.2
[INFO] [stderr]   Downloaded supports-hyperlinks v1.2.0
[INFO] [stderr]   Downloaded chumsky v0.8.0
[INFO] [stderr]   Downloaded minicbor v0.19.0
[INFO] [stderr]   Downloaded minicbor-derive v0.13.0
[INFO] [stderr]   Downloaded textwrap v0.15.2
[INFO] [stderr]   Downloaded kfl-derive v0.0.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b785679af4766da4f66bf620b0be9fb0841f356e4ee84ba90868bc0be908a30c
[INFO] running `Command { std: "docker" "start" "-a" "b785679af4766da4f66bf620b0be9fb0841f356e4ee84ba90868bc0be908a30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b785679af4766da4f66bf620b0be9fb0841f356e4ee84ba90868bc0be908a30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b785679af4766da4f66bf620b0be9fb0841f356e4ee84ba90868bc0be908a30c", kill_on_drop: false }`
[INFO] [stdout] b785679af4766da4f66bf620b0be9fb0841f356e4ee84ba90868bc0be908a30c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64fe307bf5ea4f9c535b7a1aa777c2e17b3199a8d2b851de6f169f280aeb4a1b
[INFO] running `Command { std: "docker" "start" "-a" "64fe307bf5ea4f9c535b7a1aa777c2e17b3199a8d2b851de6f169f280aeb4a1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling chumsky v0.8.0
[INFO] [stderr]    Compiling base64 v0.21.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling miette-derive v5.5.0
[INFO] [stderr]    Compiling kfl-derive v0.0.16
[INFO] [stderr]    Compiling miette v5.5.0
[INFO] [stderr]    Compiling kfl v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `Command { std: "docker" "inspect" "64fe307bf5ea4f9c535b7a1aa777c2e17b3199a8d2b851de6f169f280aeb4a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fe307bf5ea4f9c535b7a1aa777c2e17b3199a8d2b851de6f169f280aeb4a1b", kill_on_drop: false }`
[INFO] [stdout] 64fe307bf5ea4f9c535b7a1aa777c2e17b3199a8d2b851de6f169f280aeb4a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c8866c7decee836aa717b93f80a109e2a82df78f65e2f37be3687d693627796
[INFO] running `Command { std: "docker" "start" "-a" "8c8866c7decee836aa717b93f80a109e2a82df78f65e2f37be3687d693627796", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling gimli v0.27.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling is_ci v1.1.1
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling object v0.30.3
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling supports-hyperlinks v1.2.0
[INFO] [stderr]    Compiling supports-unicode v1.0.2
[INFO] [stderr]    Compiling supports-color v1.3.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.4
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling miette v5.5.0
[INFO] [stderr]    Compiling kfl v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kfl` (example "simple")
[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,artifacts,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="kfl-derive"' --cfg 'feature="line-numbers"' --cfg 'feature="unicode-width"' -C metadata=94c3972adac87302 -C extra-filename=-94c3972adac87302 --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-78b970d405ff68ea.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-1d8778d69d34a396.rlib --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-d202685b1167bcad.rlib --extern kfl=/opt/rustwide/target/debug/deps/libkfl-c2dcdd269c534812.rlib --extern kfl_derive=/opt/rustwide/target/debug/deps/libkfl_derive-2bcbe4184dc417fa.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-6eeaceeb25c83de5.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1ad2e3187b2481ad.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-26a8ceadcb202512.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-6b812fea5297095e.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kfl` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name kfl --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="base64"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="kfl-derive"' --cfg 'feature="line-numbers"' --cfg 'feature="unicode-width"' -C metadata=2b3d559202f210d8 -C extra-filename=-2b3d559202f210d8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_json_diff=/opt/rustwide/target/debug/deps/libassert_json_diff-78b970d405ff68ea.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-1d8778d69d34a396.rlib --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-d202685b1167bcad.rlib --extern kfl_derive=/opt/rustwide/target/debug/deps/libkfl_derive-2bcbe4184dc417fa.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-6eeaceeb25c83de5.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1ad2e3187b2481ad.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-26a8ceadcb202512.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-6b812fea5297095e.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8c8866c7decee836aa717b93f80a109e2a82df78f65e2f37be3687d693627796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8866c7decee836aa717b93f80a109e2a82df78f65e2f37be3687d693627796", kill_on_drop: false }`
[INFO] [stdout] 8c8866c7decee836aa717b93f80a109e2a82df78f65e2f37be3687d693627796
