[INFO] cloning repository https://github.com/tahnok/advent2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tahnok/advent2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftahnok%2Fadvent2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftahnok%2Fadvent2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56909ab0b16daf58fbe7c5f3cb72459de9e6468f
[INFO] documenting tahnok/advent2018 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftahnok%2Fadvent2018" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tahnok/advent2018 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tahnok/advent2018
[INFO] finished tweaking git repo https://github.com/tahnok/advent2018
[INFO] tweaked toml for git repo https://github.com/tahnok/advent2018 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/tahnok/advent2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beb808091c4372185f96b5646909eaa2d7c34fe4a118ceb30a8e8fbe541952a9
[INFO] running `Command { std: "docker" "start" "-a" "beb808091c4372185f96b5646909eaa2d7c34fe4a118ceb30a8e8fbe541952a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beb808091c4372185f96b5646909eaa2d7c34fe4a118ceb30a8e8fbe541952a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb808091c4372185f96b5646909eaa2d7c34fe4a118ceb30a8e8fbe541952a9", kill_on_drop: false }`
[INFO] [stdout] beb808091c4372185f96b5646909eaa2d7c34fe4a118ceb30a8e8fbe541952a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf5e4b7eb885c9c67327f217be3a72beecd301cf36ef9e38d4297f4618e1cdfa
[INFO] running `Command { std: "docker" "start" "-a" "bf5e4b7eb885c9c67327f217be3a72beecd301cf36ef9e38d4297f4618e1cdfa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling unindent v0.1.3
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]    Compiling proc-macro-hack v0.5.3
[INFO] [stderr]    Compiling indoc-impl v0.3.1
[INFO] [stderr]     Checking indoc v0.3.1
[INFO] [stderr]  Documenting advent2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `advent2018`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name day_03_2 src/bin/day_03_2.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=2d9d9dc042a22fd1 -L dependency=/opt/rustwide/target/debug/deps --extern indoc=/opt/rustwide/target/debug/deps/libindoc-0b1cc823df9a9ce7.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-05f2b153e75114c1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9a438e7824260bd7.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `advent2018`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name day_03_1 src/bin/day_03_1.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=499b1204fc409f77 -L dependency=/opt/rustwide/target/debug/deps --extern indoc=/opt/rustwide/target/debug/deps/libindoc-0b1cc823df9a9ce7.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-05f2b153e75114c1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9a438e7824260bd7.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent2018`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name day_04_2 src/bin/day_04_2.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=cea8adca27cd52ba -L dependency=/opt/rustwide/target/debug/deps --extern indoc=/opt/rustwide/target/debug/deps/libindoc-0b1cc823df9a9ce7.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-05f2b153e75114c1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9a438e7824260bd7.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent2018`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name day_01_2 src/bin/day_01_2.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=66e82ddfee3b5384 -L dependency=/opt/rustwide/target/debug/deps --extern indoc=/opt/rustwide/target/debug/deps/libindoc-0b1cc823df9a9ce7.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-05f2b153e75114c1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9a438e7824260bd7.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent2018`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name day_07_2 src/bin/day_07_2.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=4612a4b0de700f11 -L dependency=/opt/rustwide/target/debug/deps --extern indoc=/opt/rustwide/target/debug/deps/libindoc-0b1cc823df9a9ce7.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-05f2b153e75114c1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9a438e7824260bd7.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "bf5e4b7eb885c9c67327f217be3a72beecd301cf36ef9e38d4297f4618e1cdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5e4b7eb885c9c67327f217be3a72beecd301cf36ef9e38d4297f4618e1cdfa", kill_on_drop: false }`
[INFO] [stdout] bf5e4b7eb885c9c67327f217be3a72beecd301cf36ef9e38d4297f4618e1cdfa