[INFO] cloning repository https://github.com/Malax/libcnb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malax/libcnb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4efd9c980322cf959058a54df5cb05c2e08c9e2e
[INFO] checking Malax/libcnb against master#3f6250a7bb79e600d9036bbc7c8f65af43933643 for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Malax/libcnb
[INFO] finished tweaking git repo https://github.com/Malax/libcnb
[INFO] tweaked toml for git repo https://github.com/Malax/libcnb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Malax/libcnb on toolchain 3f6250a7bb79e600d9036bbc7c8f65af43933643
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 296 packages to latest Rust 1.85 compatible versions
[INFO] [stderr]       Adding cargo-platform v0.3.0 (available: v0.3.2, requires Rust 1.88)
[INFO] [stderr]       Adding cargo_metadata v0.23.1 (requires Rust 1.86.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding reqwest v0.12.28 (available: v0.13.2)
[INFO] [stderr]       Adding time v0.3.45 (available: v0.3.47, requires Rust 1.88.0)
[INFO] [stderr]       Adding time-core v0.1.7 (available: v0.1.8, requires Rust 1.88.0)
[INFO] [stderr]       Adding time-macros v0.2.25 (available: v0.2.27, requires Rust 1.88.0)
[INFO] [stderr]       Adding toml v0.9.12+spec-1.1.0 (available: v1.0.3+spec-1.1.0)
[INFO] [stderr]       Adding wasip2 v1.0.1+wasi-0.2.4 (available: v1.0.2+wasi-0.2.9, requires Rust 1.87.0)
[INFO] [stderr]       Adding wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06 (requires Rust 1.87.0)
[INFO] [stderr]       Adding wit-bindgen v0.51.0 (requires Rust 1.87.0)
[INFO] [stderr]       Adding wit-bindgen-core v0.51.0 (requires Rust 1.87.0)
[INFO] [stderr]       Adding wit-bindgen-rust v0.51.0 (requires Rust 1.87.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo_metadata v0.23.1
[INFO] [stderr]   Downloaded cargo-platform v0.3.0
[INFO] [stderr]   Downloaded tonic-prost v0.14.5
[INFO] [stderr]   Downloaded cyclonedx-bom-macros v0.1.0
[INFO] [stderr]   Downloaded filetime v0.2.27
[INFO] [stderr]   Downloaded purl v0.1.6
[INFO] [stderr]   Downloaded opentelemetry-proto v0.31.0
[INFO] [stderr]   Downloaded opentelemetry v0.31.0
[INFO] [stderr]   Downloaded fancy-regex v0.17.0
[INFO] [stderr]   Downloaded tonic v0.14.5
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.32.1
[INFO] [stderr]   Downloaded ureq v3.2.0
[INFO] [stderr]   Downloaded serde_test v1.0.177
[INFO] [stderr]   Downloaded cyclonedx-bom v0.8.0
[INFO] [stderr]   Downloaded proptest v1.10.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.31.0
[INFO] [stderr]   Downloaded spdx v0.10.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1aa5c92674ee38dc21e112dc28fc068f2cbe13421ea48a5ad4dfd12b6b89376
[INFO] running `Command { std: "docker" "start" "-a" "f1aa5c92674ee38dc21e112dc28fc068f2cbe13421ea48a5ad4dfd12b6b89376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1aa5c92674ee38dc21e112dc28fc068f2cbe13421ea48a5ad4dfd12b6b89376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1aa5c92674ee38dc21e112dc28fc068f2cbe13421ea48a5ad4dfd12b6b89376", kill_on_drop: false }`
[INFO] [stdout] f1aa5c92674ee38dc21e112dc28fc068f2cbe13421ea48a5ad4dfd12b6b89376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54752035afdec7822db23c4614540dc1b1dfe3dce72dc9d529fed21daeadf747
[INFO] running `Command { std: "docker" "start" "-a" "54752035afdec7822db23c4614540dc1b1dfe3dce72dc9d529fed21daeadf747", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking uriparse v0.6.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]     Checking const-hex v1.17.0
[INFO] [stderr]     Checking rustix v1.1.3
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking tempfile v3.25.0
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking ureq-proto v0.5.3
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking ureq v3.2.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling fancy-regex v0.17.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/3f6250a7bb79e600d9036bbc7c8f65af43933643/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.116/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=55942f84b38cd762 -C extra-filename=-e969d4c3d4b8998d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-28532d321a976b97.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "54752035afdec7822db23c4614540dc1b1dfe3dce72dc9d529fed21daeadf747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54752035afdec7822db23c4614540dc1b1dfe3dce72dc9d529fed21daeadf747", kill_on_drop: false }`
[INFO] [stdout] 54752035afdec7822db23c4614540dc1b1dfe3dce72dc9d529fed21daeadf747