[INFO] fetching crate r2l-agents 0.0.2...
[INFO] checking r2l-agents-0.0.2 against 0c3b2c226322b623e493b7611e4909ee6bc6a48d for pr-161946
[INFO] extracting crate r2l-agents 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate r2l-agents 0.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2l-agents 0.0.2
[INFO] tweaked toml for crates.io crate r2l-agents 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2l-agents 0.0.2 on toolchain 0c3b2c226322b623e493b7611e4909ee6bc6a48d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c3b2c226322b623e493b7611e4909ee6bc6a48d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r2l-agents 0.0.2 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" "+0c3b2c226322b623e493b7611e4909ee6bc6a48d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226
[INFO] running `Command { std: "docker" "start" "8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226", 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" "8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226" "/opt/rustwide/cargo-home/bin/cargo" "+0c3b2c226322b623e493b7611e4909ee6bc6a48d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226", 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" "8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226" "/opt/rustwide/cargo-home/bin/cargo" "+0c3b2c226322b623e493b7611e4909ee6bc6a48d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling cubecl-common v0.10.0
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking rustc-demangle v0.1.28
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking oneshot v0.2.1
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking spin v0.10.1
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling crc32fast v1.5.1
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.1
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling find-msvc-tools v0.1.11
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking toml v1.1.4+spec-1.1.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling macerator v0.3.4
[INFO] [stderr]     Checking uuid v1.26.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling esaxx-rs v0.1.10
[INFO] [stderr]     Checking data-encoding v2.11.1
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.3
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling bytemuck_derive v1.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling onig_sys v69.9.3
[INFO] [stderr]    Compiling burn-ndarray v0.21.0
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking macro_rules_attribute v0.2.3
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking typed-path v0.12.3
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]     Checking num_cpus v1.17.0
[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/0c3b2c226322b623e493b7611e4909ee6bc6a48d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --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=197bcc89ecb20593 -C extra-filename=-cf9a9978d9be874a --out-dir /opt/rustwide/target/debug/build/syn/cf9a9978d9be874a/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/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] [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/0c3b2c226322b623e493b7611e4909ee6bc6a48d/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.37.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --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", "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=a1dec20a7eedf524 -C extra-filename=-92c4e83d2d4fcbb5 --out-dir /opt/rustwide/target/debug/build/object/92c4e83d2d4fcbb5/out -L dependency=/opt/rustwide/target/debug/build/memchr/b924193483665774/out --extern memchr=/opt/rustwide/target/debug/build/memchr/b924193483665774/out/libmemchr-b924193483665774.rmeta --cap-lints allow --cap-lints=forbid --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226", kill_on_drop: false }`
[INFO] [stdout] 8c42303e54b5712561f1c191b7f1ac621ea34b6983ac1b89a585f46e17bbb226