[INFO] cloning repository https://github.com/onelin789/AdventOfCode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onelin789/AdventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonelin789%2FAdventOfCode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonelin789%2FAdventOfCode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30ba12f7d343b75036c5ffd97abf0782cc48dc21
[INFO] documenting onelin789/AdventOfCode2020 against nightly for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonelin789%2FAdventOfCode2020" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onelin789/AdventOfCode2020 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/onelin789/AdventOfCode2020
[INFO] finished tweaking git repo https://github.com/onelin789/AdventOfCode2020
[INFO] tweaked toml for git repo https://github.com/onelin789/AdventOfCode2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/onelin789/AdventOfCode2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded intbits v0.2.0
[INFO] [stderr]   Downloaded exec_time v0.1.4
[INFO] [stderr]   Downloaded bit_reverse v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30fa10c1c2bf76531f49b99e092a61a78e18df2ffc2d6dacb22147f12ba93ba8
[INFO] running `Command { std: "docker" "start" "-a" "30fa10c1c2bf76531f49b99e092a61a78e18df2ffc2d6dacb22147f12ba93ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30fa10c1c2bf76531f49b99e092a61a78e18df2ffc2d6dacb22147f12ba93ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30fa10c1c2bf76531f49b99e092a61a78e18df2ffc2d6dacb22147f12ba93ba8", kill_on_drop: false }`
[INFO] [stdout] 30fa10c1c2bf76531f49b99e092a61a78e18df2ffc2d6dacb22147f12ba93ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9295734ae979422cd15da3b464a1bc069d394328a733736fdc4fda397588167
[INFO] running `Command { std: "docker" "start" "-a" "b9295734ae979422cd15da3b464a1bc069d394328a733736fdc4fda397588167", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking tap v1.0.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking intbits v0.2.0
[INFO] [stderr]     Checking bit_reverse v0.1.8
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking bitvec v0.20.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling exec_time v0.1.4
[INFO] [stderr]     Checking advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day017 src/bin/day017.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=9bc19d1d3f8ba39d -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-7963c562b81c6a1a.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-91e09908370a0739.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-5bb61bd702b1c06f.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-4eb2f6330e19a833.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-ffd75c246361bf2f.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-a30a00ab7f1bd030.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-bc7aafe048ed9373.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-a63c08fd8b7330c4.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-323fc8b50980425f.rmeta --cap-lints=forbid --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b9295734ae979422cd15da3b464a1bc069d394328a733736fdc4fda397588167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9295734ae979422cd15da3b464a1bc069d394328a733736fdc4fda397588167", kill_on_drop: false }`
[INFO] [stdout] b9295734ae979422cd15da3b464a1bc069d394328a733736fdc4fda397588167