[INFO] fetching crate cargo-gears 0.0.8...
[INFO] checking cargo-gears-0.0.8 against c79f6bc4fc2389852aeff667626cb3e58adfe71c for pr-164081
[INFO] extracting crate cargo-gears 0.0.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate cargo-gears 0.0.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cargo-gears 0.0.8
[INFO] tweaked toml for crates.io crate cargo-gears 0.0.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-gears 0.0.8 on toolchain c79f6bc4fc2389852aeff667626cb3e58adfe71c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-gears 0.0.8 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" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154
[INFO] running `Command { std: "docker" "start" "3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154", 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" "3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154", 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" "3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]    Compiling camino v1.2.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking gix-trace v0.1.20
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]     Checking gix-utils v0.3.3
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking prodash v31.0.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling guppy-workspace-hack v0.1.0
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking atomic v0.6.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking jiff v0.2.29
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-spec v3.6.0
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.18.5+1.9.4
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[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/c79f6bc4fc2389852aeff667626cb3e58adfe71c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/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="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=b3db1171c353ebb4 -C extra-filename=-3f488bbef7eef2fd --out-dir /opt/rustwide/target/debug/build/syn/3f488bbef7eef2fd/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/4e65ba962a324510/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/4e65ba962a324510/out/libproc_macro2-4e65ba962a324510.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/de9572928e379a32/out/libquote-de9572928e379a32.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.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 `serde_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c79f6bc4fc2389852aeff667626cb3e58adfe71c/bin/rustc --crate-name serde_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.228/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="default"' --cfg 'feature="result"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "rc", "result", "std", "unstable"))' -C metadata=25ee1251b74a1d33 -C extra-filename=-570f39e472f0b980 --out-dir /opt/rustwide/target/debug/build/serde_core/570f39e472f0b980/out --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies --check-cfg 'cfg(if_docsrs_then_no_serde_core)' --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_target_has_atomic)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154", kill_on_drop: false }`
[INFO] [stdout] 3fff58a363ce6459645ddf2a8f416323b5b840a0030843e9c91dabe84caf6154