[INFO] cloning repository https://github.com/gtiders/nanoskills
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gtiders/nanoskills" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtiders%2Fnanoskills", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtiders%2Fnanoskills'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f93c7c08870ca5a91015b1eb49234a39be89d4d6
[INFO] checking gtiders/nanoskills against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtiders%2Fnanoskills" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gtiders/nanoskills
[INFO] finished tweaking git repo https://github.com/gtiders/nanoskills
[INFO] tweaked toml for git repo https://github.com/gtiders/nanoskills written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gtiders/nanoskills on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gtiders/nanoskills 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" "+011c518242557d21690f7936b5812318dc2fec47" "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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0
[INFO] running `Command { std: "docker" "start" "d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0", 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" "d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0", 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" "d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking compact_str v0.9.1
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking lru v0.18.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling built v0.8.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking time v0.3.49
[INFO] [stderr]     Checking no_std_io2 v0.9.4
[INFO] [stderr]    Compiling pulldown-cmark v0.13.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking bitstream-io v4.10.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking line-clipping v0.3.7
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking bitvec v1.1.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking ordered-float v5.3.0
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking vte v0.15.0
[INFO] [stderr]    Compiling ratatui-image v11.0.4
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking vt100 v0.16.2
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]    Compiling skim v4.8.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking serial2 v0.2.37
[INFO] [stderr]     Checking quick-xml v0.39.4
[INFO] [stderr]     Checking roff v1.1.1
[INFO] [stderr]     Checking jiff v0.2.28
[INFO] [stderr]    Compiling doctest-file v1.1.1
[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/011c518242557d21690f7936b5812318dc2fec47/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 --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --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=c7cedab0525f17c0 -C extra-filename=-f3164e84d02e6ee7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/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] running `Command { std: "docker" "inspect" "d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0", kill_on_drop: false }`
[INFO] [stdout] d205a0f9bcfbdb0890b0b4bc70a80790319407ee3f3c1fe44b89dcfd4cc37ce0