[INFO] cloning repository https://github.com/cobalt-org/cobalt.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cobalt-org/cobalt.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobalt-org%2Fcobalt.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobalt-org%2Fcobalt.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0082a440cff69f706dad87ff77dde757d4bafd5c
[INFO] checking cobalt-org/cobalt.rs against 8d1a76430406c877b35d0b627e7f796dcf0dfeca+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobalt-org%2Fcobalt.rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/cobalt-org/cobalt.rs
[INFO] finished tweaking git repo https://github.com/cobalt-org/cobalt.rs
[INFO] tweaked toml for git repo https://github.com/cobalt-org/cobalt.rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cobalt-org/cobalt.rs on toolchain 8d1a76430406c877b35d0b627e7f796dcf0dfeca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cobalt-org/cobalt.rs 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" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.9
[INFO] [stderr]   Downloaded content_inspector v0.2.4
[INFO] [stderr]   Downloaded snapbox-macros v1.0.0
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[INFO] [stderr]   Downloaded diligent-date-parser v0.1.5
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[INFO] [stderr]   Downloaded grass v0.13.4
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[INFO] [stderr]   Downloaded lasso v0.7.3
[INFO] [stderr]   Downloaded file-serve v0.3.11
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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] 72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2
[INFO] running `Command { std: "docker" "start" "72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2", 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" "72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2", 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 -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]     Checking serde_core v1.0.228
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]     Checking deranged v0.4.1
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.13
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[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking anymap2 v0.13.0
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking utf16_iter v1.0.5
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[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
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[INFO] [stderr]     Checking itertools v0.15.0
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking terminal_size v0.4.2
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking globset v0.4.16
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking zerocopy v0.8.24
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking tempfile v3.26.0
[INFO] [stderr]     Checking lasso v0.7.3
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]     Checking quick-xml v0.37.2
[INFO] [stderr]     Checking fancy-regex v0.11.0
[INFO] [stderr]     Checking diligent-date-parser v0.1.5
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[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/8d1a76430406c877b35d0b627e7f796dcf0dfeca/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,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"' --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=0949796d60dcf1dd -C extra-filename=-38b269d9dcaf215f --out-dir /opt/rustwide/target/debug/build/syn/38b269d9dcaf215f/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/a52b487030fe1e62/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/acc96234322b58b7/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/a52b487030fe1e62/out/libproc_macro2-a52b487030fe1e62.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/6b2b817f850de9a4/out/libquote-6b2b817f850de9a4.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/acc96234322b58b7/out/libunicode_ident-acc96234322b58b7.rmeta --cap-lints allow --cap-lints=forbid -Aunfulfilled-lint-expectations --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 `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8d1a76430406c877b35d0b627e7f796dcf0dfeca/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.36.7/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="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="unaligned"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compiler_builtins", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=7cfabbdf4dddf3d6 -C extra-filename=-fdd10a0602f92ab8 --out-dir /opt/rustwide/target/debug/build/object/fdd10a0602f92ab8/out --extern memchr=/opt/rustwide/target/debug/build/memchr/4478ef5da41ff8e2/out/libmemchr-4478ef5da41ff8e2.rmeta --cap-lints allow --cap-lints=forbid -Aunfulfilled-lint-expectations --force-warn=unused_crate_dependencies --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2", kill_on_drop: false }`
[INFO] [stdout] 72dda1a0ab8378f478b5370abaac42bec9b7d4ba900ffc8a949a0ac4d14ecfb2