[INFO] fetching crate skillx 0.8.2...
[INFO] checking skillx-0.8.2 against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] extracting crate skillx 0.8.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate skillx 0.8.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate skillx 0.8.2
[INFO] tweaked toml for crates.io crate skillx 0.8.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skillx 0.8.2 on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate skillx 0.8.2 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `skillx` (manifest) generated 1 warning
[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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42
[INFO] running `Command { std: "docker" "start" "717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42", 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" "717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42", 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" "717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `skillx` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking typenum v1.20.0
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling rustls v0.23.38
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]    Compiling selectors v0.26.0
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling markup5ever v0.14.1
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking pxfm v0.1.29
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking time-core v0.1.8
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking ego-tree v0.9.0
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]     Checking deflate64 v0.1.12
[INFO] [stderr]     Checking shell-words v1.1.1
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking infer v0.16.0
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking deadpool-runtime v0.1.4
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling assert_cmd v2.2.1
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking xz2 v0.1.7
[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/416264364aa47959f5827723e1d7dabc95d0744b/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] running `Command { std: "docker" "inspect" "717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42", kill_on_drop: false }`
[INFO] [stdout] 717edf675377e05fb2e4a540e8911d2c0383f1734881586eb033531f63ab2d42
