[INFO] fetching crate serpl 0.3.4...
[INFO] building serpl-0.3.4 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate serpl 0.3.4 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate serpl 0.3.4
[INFO] finished tweaking crates.io crate serpl 0.3.4
[INFO] tweaked toml for crates.io crate serpl 0.3.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serpl 0.3.4 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serpl 0.3.4 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-url v0.27.5
[INFO] [stderr]   Downloaded gix-hash v0.14.2
[INFO] [stderr]   Downloaded gix-features v0.38.2
[INFO] [stderr]   Downloaded gix-utils v0.1.14
[INFO] [stderr]   Downloaded redux-rs v0.3.3
[INFO] [stderr]   Downloaded config v0.14.1
[INFO] [stderr]   Downloaded indenter v0.3.3
[INFO] [stderr]   Downloaded instability v0.3.7
[INFO] [stderr]   Downloaded cargo_metadata v0.18.1
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[INFO] [stderr]   Downloaded winnow v0.6.26
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[INFO] [stderr]   Downloaded gix-revision v0.27.2
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[INFO] [stderr]   Downloaded filedescriptor v0.8.3
[INFO] [stderr]   Downloaded gix-diff v0.44.1
[INFO] [stderr]   Downloaded gix-pack v0.51.1
[INFO] [stderr]   Downloaded gix-fs v0.11.3
[INFO] [stderr]   Downloaded gix-tempfile v14.0.2
[INFO] [stderr]   Downloaded color-eyre v0.6.4
[INFO] [stderr]   Downloaded gix-validate v0.8.5
[INFO] [stderr]   Downloaded toml_write v0.1.1
[INFO] [stderr]   Downloaded thread-id v3.3.0
[INFO] [stderr]   Downloaded vte v0.14.1
[INFO] [stderr]   Downloaded strip-ansi-escapes v0.2.1
[INFO] [stderr]   Downloaded cargo-platform v0.1.9
[INFO] [stderr]   Downloaded gix-odb v0.61.1
[INFO] [stderr]   Downloaded gix-config v0.37.0
[INFO] [stderr]   Downloaded gix-discover v0.32.0
[INFO] [stderr]   Downloaded gix-ref v0.44.1
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[INFO] [stderr]   Downloaded tui-input v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8271f94a197e1b5ff2084b685b18020c3bfaf8a1f03453f2f87b526e041f8993
[INFO] running `Command { std: "docker" "start" "-a" "8271f94a197e1b5ff2084b685b18020c3bfaf8a1f03453f2f87b526e041f8993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8271f94a197e1b5ff2084b685b18020c3bfaf8a1f03453f2f87b526e041f8993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8271f94a197e1b5ff2084b685b18020c3bfaf8a1f03453f2f87b526e041f8993", kill_on_drop: false }`
[INFO] [stdout] 8271f94a197e1b5ff2084b685b18020c3bfaf8a1f03453f2f87b526e041f8993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa30e004a815c175b38ccee138b8d22145a8951b3ad277061fef3d8923a9a2b9
[INFO] running `Command { std: "docker" "start" "-a" "aa30e004a815c175b38ccee138b8d22145a8951b3ad277061fef3d8923a9a2b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling faster-hex v0.9.0
[INFO] [stderr]    Compiling gix-trace v0.1.12
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling prodash v28.0.0
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling tinyvec v1.9.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling gix-utils v0.1.14
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling gix-sec v0.10.12
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling clru v0.6.2
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling toml_write v0.1.1
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling dlv-list v0.5.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling color-spantrace v0.2.2
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling ordered-multimap v0.7.3
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling rust-ini v0.20.0
[INFO] [stderr]    Compiling bstr v1.12.0
[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/ad85bc524b1ad696e42061ad8338d382dffbdbe5/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.101/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=870cf6348d3779c0 -C extra-filename=-1547285a5c2cb0de --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-09040b10b620fa15.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bff949ffe258c67d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "aa30e004a815c175b38ccee138b8d22145a8951b3ad277061fef3d8923a9a2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa30e004a815c175b38ccee138b8d22145a8951b3ad277061fef3d8923a9a2b9", kill_on_drop: false }`
[INFO] [stdout] aa30e004a815c175b38ccee138b8d22145a8951b3ad277061fef3d8923a9a2b9