[INFO] fetching crate graphforge-io 0.5.2...
[INFO] checking graphforge-io-0.5.2 against f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1 for pr-160235-1
[INFO] extracting crate graphforge-io 0.5.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate graphforge-io 0.5.2
[INFO] finished tweaking crates.io crate graphforge-io 0.5.2
[INFO] tweaked toml for crates.io crate graphforge-io 0.5.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphforge-io 0.5.2 on toolchain f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate graphforge-io 0.5.2 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" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: `graphforge-io` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174
[INFO] running `Command { std: "docker" "start" "9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174", 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" "9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174" "/opt/rustwide/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174", 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" "9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174" "/opt/rustwide/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: `graphforge-io` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking siphasher v1.0.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking lexical-util v1.0.7
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking lexical-parse-integer v1.0.6
[INFO] [stderr]     Checking lexical-write-integer v1.0.6
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking zlib-rs v0.6.3
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking comfy-table v7.2.2
[INFO] [stderr]     Checking lexical-parse-float v1.0.6
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking lexical-write-float v1.0.6
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking lz4_flex v0.13.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking lexical-core v1.0.6
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking brotli-decompressor v5.0.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking http v1.4.1
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking log v0.4.30
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling cc v1.2.63
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking datafusion-doc v53.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking brotli v8.0.3
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.5
[INFO] [stderr]     Checking compression-core v0.4.32
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[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/f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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=38efe9c620ca8d0f -C extra-filename=-ae6c806947fc9697 --out-dir /opt/rustwide/target/debug/build/syn/ae6c806947fc9697/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/aa2c5b8519914b46/out/libquote-aa2c5b8519914b46.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/f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1/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 -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="rc"' --cfg 'feature="result"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "rc", "result", "std", "unstable"))' -C metadata=66e4ddfe1a9204f9 -C extra-filename=-e1c57daea48c28b0 --out-dir /opt/rustwide/target/debug/build/serde_core/e1c57daea48c28b0/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" "9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174", kill_on_drop: false }`
[INFO] [stdout] 9ec45d01e566f74e0e94d1ea5eb8dd95fb3660652fceaf61773054eecf61e174