[INFO] cloning repository https://github.com/yasuabe/57-exercises-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yasuabe/57-exercises-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasuabe%2F57-exercises-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasuabe%2F57-exercises-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 984578e5baf5887a17b0cbc3c19c21dfc5f9dbb1
[INFO] checking yasuabe/57-exercises-in-Rust against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasuabe%2F57-exercises-in-Rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yasuabe/57-exercises-in-Rust on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yasuabe/57-exercises-in-Rust
[INFO] finished tweaking git repo https://github.com/yasuabe/57-exercises-in-Rust
[INFO] tweaked toml for git repo https://github.com/yasuabe/57-exercises-in-Rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/yasuabe/57-exercises-in-Rust 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 973e17cc2ebafe78efcf05fa58a28a7542824ec5378fffbff585eb58f843480c
[INFO] running `Command { std: "docker" "start" "-a" "973e17cc2ebafe78efcf05fa58a28a7542824ec5378fffbff585eb58f843480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "973e17cc2ebafe78efcf05fa58a28a7542824ec5378fffbff585eb58f843480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973e17cc2ebafe78efcf05fa58a28a7542824ec5378fffbff585eb58f843480c", kill_on_drop: false }`
[INFO] [stdout] 973e17cc2ebafe78efcf05fa58a28a7542824ec5378fffbff585eb58f843480c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20e8655799441fdd9044fe51b37e07b89a1d16afcf96165b548cc0fea8da2291
[INFO] running `Command { std: "docker" "start" "-a" "20e8655799441fdd9044fe51b37e07b89a1d16afcf96165b548cc0fea8da2291", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling quick-xml v0.37.4
[INFO] [stderr]    Compiling wayland-client v0.31.8
[INFO] [stderr]     Checking endi v1.1.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]    Compiling xml-rs v0.8.26
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking xkeysym v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking accesskit v0.17.1
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]     Checking owned_ttf_parser v0.25.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ab_glyph v0.2.29
[INFO] [stderr]    Compiling wayland-backend v0.3.8
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking immutable-chunkmap v2.0.6
[INFO] [stderr]    Compiling winit v0.30.9
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]     Checking accesskit_consumer v0.26.0
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.6.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.7.1
[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/6cbf54b1453b438241487f195740266bb9d8c8ba/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/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="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=0aa03d0b18d8856b -C extra-filename=-1ad4828c19e74b11 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-17f2eeaa33d456c5.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e976b2532402682d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "20e8655799441fdd9044fe51b37e07b89a1d16afcf96165b548cc0fea8da2291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e8655799441fdd9044fe51b37e07b89a1d16afcf96165b548cc0fea8da2291", kill_on_drop: false }`
[INFO] [stdout] 20e8655799441fdd9044fe51b37e07b89a1d16afcf96165b548cc0fea8da2291