[INFO] cloning repository https://github.com/whisper4u/penumbra_serial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whisper4u/penumbra_serial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhisper4u%2Fpenumbra_serial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhisper4u%2Fpenumbra_serial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c0369405710dbe1b8c48daba1105b27a9682a82
[INFO] checking whisper4u/penumbra_serial against f4dd856795debe636f2ba39a900f162f5abeb7e8 for pr-160904
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhisper4u%2Fpenumbra_serial" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/whisper4u/penumbra_serial
[INFO] finished tweaking git repo https://github.com/whisper4u/penumbra_serial
[INFO] tweaked toml for git repo https://github.com/whisper4u/penumbra_serial written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/whisper4u/penumbra_serial on toolchain f4dd856795debe636f2ba39a900f162f5abeb7e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/whisper4u/penumbra_serial 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" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `version` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | version = "1.1.0"
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.version`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea
[INFO] running `Command { std: "docker" "start" "3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `version` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | version = "1.1.0"
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.version`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling zerocopy-derive v0.8.50
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling wincode v0.5.5
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking proc-macro2 v1.0.106
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking arbitrary-int v2.1.1
[INFO] [stderr]    Compiling erased-serde v0.4.10
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking quote v1.0.45
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking jiff v0.2.28
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking unescaper v0.1.8
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking serialport v4.9.0
[INFO] [stderr]     Checking zerocopy v0.8.50
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking hashlink v0.11.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking uuid v1.23.2
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking syn v2.0.117
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]    Compiling xmlcmd-derive v0.1.0 (/opt/rustwide/workdir/core/xmlcmd_derive)
[INFO] [stderr]    Compiling bilge-impl v0.3.0
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr] error: could not compile `darling_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f4dd856795debe636f2ba39a900f162f5abeb7e8/bin/rustc --crate-name darling_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/darling_core-0.23.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("diagnostics", "serde", "strsim", "suggestions"))' -C metadata=aaad39040de0221e -C extra-filename=-3ea118e3efbd8610 --out-dir /opt/rustwide/target/debug/build/darling_core/3ea118e3efbd8610/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out -L dependency=/opt/rustwide/target/debug/build/quote/aa2c5b8519914b46/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern ident_case=/opt/rustwide/target/debug/build/ident_case/ecc112105bc5215b/out/libident_case-ecc112105bc5215b.rmeta --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/aa2c5b8519914b46/out/libquote-aa2c5b8519914b46.rmeta --extern strsim=/opt/rustwide/target/debug/build/strsim/9754e702f19a9357/out/libstrsim-9754e702f19a9357.rmeta --extern syn=/opt/rustwide/target/debug/build/syn/b66dcf7209d2edaa/out/libsyn-b66dcf7209d2edaa.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pest` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f4dd856795debe636f2ba39a900f162f5abeb7e8/bin/rustc --crate-name pest --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pest-2.8.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="memchr"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("const_prec_climber", "default", "memchr", "miette-error", "pretty-print", "std"))' -C metadata=ee31298083acb517 -C extra-filename=-d01d72ca728b9cb2 --out-dir /opt/rustwide/target/debug/build/pest/d01d72ca728b9cb2/out --extern memchr=/opt/rustwide/target/debug/build/memchr/e644acf4bdfb9529/out/libmemchr-e644acf4bdfb9529.rmeta --extern ucd_trie=/opt/rustwide/target/debug/build/ucd-trie/213135b8194a5b8c/out/libucd_trie-213135b8194a5b8c.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea", kill_on_drop: false }`
[INFO] [stdout] 3afcc75ffdbe5dc3953cb838373f9e7731c601fb65fbeb893c64edcd1e75dbea
