[INFO] cloning repository https://github.com/isiko/Advent-of-Code-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isiko/Advent-of-Code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisiko%2FAdvent-of-Code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisiko%2FAdvent-of-Code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85f1426f99bc107d68469bcd6b9c9b7b5ad9cc4d
[INFO] documenting isiko/Advent-of-Code-2023 against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisiko%2FAdvent-of-Code-2023" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/isiko/Advent-of-Code-2023
[INFO] finished tweaking git repo https://github.com/isiko/Advent-of-Code-2023
[INFO] tweaked toml for git repo https://github.com/isiko/Advent-of-Code-2023 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/isiko/Advent-of-Code-2023 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/isiko/Advent-of-Code-2023 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest v0.18.2
[INFO] [stderr]   Downloaded memoize v0.4.1
[INFO] [stderr]   Downloaded memoize-inner v0.4.0
[INFO] [stderr]   Downloaded relative-path v1.9.0
[INFO] [stderr]   Downloaded rstest_macros v0.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad7caf2f9d6341cb7a5ebd64ccb3ab60df0c8672a23a9b5c732b1de0481a99c2
[INFO] running `Command { std: "docker" "start" "-a" "ad7caf2f9d6341cb7a5ebd64ccb3ab60df0c8672a23a9b5c732b1de0481a99c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad7caf2f9d6341cb7a5ebd64ccb3ab60df0c8672a23a9b5c732b1de0481a99c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7caf2f9d6341cb7a5ebd64ccb3ab60df0c8672a23a9b5c732b1de0481a99c2", kill_on_drop: false }`
[INFO] [stdout] ad7caf2f9d6341cb7a5ebd64ccb3ab60df0c8672a23a9b5c732b1de0481a99c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 521c1020b45fa825aebd8dd352f3e4bf9767e25d06701c85e013f3d73791e319
[INFO] running `Command { std: "docker" "start" "-a" "521c1020b45fa825aebd8dd352f3e4bf9767e25d06701c85e013f3d73791e319", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling syn v2.0.40
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling relative-path v1.9.0
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]  Documenting day3_2 v0.1.0 (/opt/rustwide/workdir/day3_2)
[INFO] [stderr]  Documenting day5_2 v0.1.0 (/opt/rustwide/workdir/day5_2)
[INFO] [stderr]  Documenting day3_1 v0.1.0 (/opt/rustwide/workdir/day3_1)
[INFO] [stderr]  Documenting day1_2 v0.1.0 (/opt/rustwide/workdir/day1_2)
[INFO] [stderr]  Documenting day5_1 v0.1.0 (/opt/rustwide/workdir/day5_1)
[INFO] [stderr]  Documenting day1_1 v0.1.0 (/opt/rustwide/workdir/day1_1)
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking ahash v0.7.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking lru v0.7.8
[INFO] [stderr]    Compiling memoize-inner v0.4.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking memoize v0.4.1
[INFO] [stderr]  Documenting day10_2 v0.1.0 (/opt/rustwide/workdir/day10_2)
[INFO] [stderr]  Documenting day10_1 v0.1.0 (/opt/rustwide/workdir/day10_1)
[INFO] [stderr]  Documenting day13_1 v0.1.0 (/opt/rustwide/workdir/day13_1)
[INFO] [stderr]  Documenting day4_2 v0.1.0 (/opt/rustwide/workdir/day4_2)
[INFO] [stderr]  Documenting day8_1 v0.1.0 (/opt/rustwide/workdir/day8_1)
[INFO] [stderr]  Documenting day4_1 v0.1.0 (/opt/rustwide/workdir/day4_1)
[INFO] [stderr]  Documenting day6_1 v0.1.0 (/opt/rustwide/workdir/day6_1)
[INFO] [stderr]  Documenting day14_2 v0.1.0 (/opt/rustwide/workdir/day14_2)
[INFO] [stderr]  Documenting day9_2 v0.1.0 (/opt/rustwide/workdir/day9_2)
[INFO] [stderr]  Documenting day14_1 v0.1.0 (/opt/rustwide/workdir/day14_1)
[INFO] [stderr]  Documenting day13_2 v0.1.0 (/opt/rustwide/workdir/day13_2)
[INFO] [stderr]  Documenting day2_1 v0.1.0 (/opt/rustwide/workdir/day2_1)
[INFO] [stderr]  Documenting day8_2 v0.1.0 (/opt/rustwide/workdir/day8_2)
[INFO] [stderr]  Documenting day6_2 v0.1.0 (/opt/rustwide/workdir/day6_2)
[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/1.91.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.40/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="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=db97d06040a37e2c -C extra-filename=-e2948c614c6bc616 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-109d83d309de7919.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2aa04a492d143bd2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f6b002bc8a9c0824.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "521c1020b45fa825aebd8dd352f3e4bf9767e25d06701c85e013f3d73791e319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521c1020b45fa825aebd8dd352f3e4bf9767e25d06701c85e013f3d73791e319", kill_on_drop: false }`
[INFO] [stdout] 521c1020b45fa825aebd8dd352f3e4bf9767e25d06701c85e013f3d73791e319