[INFO] cloning repository https://github.com/tomasaschan/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomasaschan/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasaschan%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasaschan%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e87842cbdeb488ea45af167cb47d5d05c36d8b8c
[INFO] documenting tomasaschan/advent-of-code-2019 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%2Ftomasaschan%2Fadvent-of-code-2019" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomasaschan/advent-of-code-2019 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/tomasaschan/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/tomasaschan/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/tomasaschan/advent-of-code-2019 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/tomasaschan/advent-of-code-2019 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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] ae708f295b3750a54924c7a674e8b3b8bafb9f8de5618e3b2c72807248429900
[INFO] running `Command { std: "docker" "start" "-a" "ae708f295b3750a54924c7a674e8b3b8bafb9f8de5618e3b2c72807248429900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae708f295b3750a54924c7a674e8b3b8bafb9f8de5618e3b2c72807248429900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae708f295b3750a54924c7a674e8b3b8bafb9f8de5618e3b2c72807248429900", kill_on_drop: false }`
[INFO] [stdout] ae708f295b3750a54924c7a674e8b3b8bafb9f8de5618e3b2c72807248429900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] b6d7390f9a86fa2f32deabc48a3bda951eae274fc0c3fe554e6b47eb4a4e6880
[INFO] running `Command { std: "docker" "start" "-a" "b6d7390f9a86fa2f32deabc48a3bda951eae274fc0c3fe554e6b47eb4a4e6880", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking num-format v0.4.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking termion v1.5.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking regex v1.4.4
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking rustyline v5.0.4
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking util v0.1.0 (/opt/rustwide/workdir/util)
[INFO] [stderr]  Documenting util v0.1.0 (/opt/rustwide/workdir/util)
[INFO] [stderr]  Documenting aoc-2019-06 v0.1.0 (/opt/rustwide/workdir/dec06)
[INFO] [stderr]  Documenting aoc-2019-01 v0.1.0 (/opt/rustwide/workdir/dec01)
[INFO] [stderr]  Documenting aoc-2019-03 v0.1.0 (/opt/rustwide/workdir/dec03)
[INFO] [stderr]  Documenting aoc-2019-04 v0.1.0 (/opt/rustwide/workdir/dec04)
[INFO] [stderr]  Documenting aoc-2019-08 v0.1.0 (/opt/rustwide/workdir/dec08)
[INFO] [stderr]    Compiling rustyline-derive v0.2.0
[INFO] [stderr]     Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]  Documenting intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]  Documenting aoc-2019-14 v0.1.0 (/opt/rustwide/workdir/dec14)
[INFO] [stderr]  Documenting aoc-2019-24 v0.1.0 (/opt/rustwide/workdir/dec24)
[INFO] [stderr]  Documenting aoc-2019-12 v0.1.0 (/opt/rustwide/workdir/dec12)
[INFO] [stderr]  Documenting aoc-2019-13 v0.1.0 (/opt/rustwide/workdir/dec13)
[INFO] [stderr]  Documenting aoc-2019-02 v0.1.0 (/opt/rustwide/workdir/dec02)
[INFO] [stderr]  Documenting aoc-2019-15 v0.1.0 (/opt/rustwide/workdir/dec15)
[INFO] [stderr]  Documenting aoc-2019-07 v0.1.0 (/opt/rustwide/workdir/dec07)
[INFO] [stderr]  Documenting aoc-2019-05 v0.1.0 (/opt/rustwide/workdir/dec05)
[INFO] [stderr]  Documenting aoc-2019-16 v0.1.0 (/opt/rustwide/workdir/dec16)
[INFO] [stderr]  Documenting aoc-2019-09 v0.1.0 (/opt/rustwide/workdir/dec09)
[INFO] [stderr]  Documenting aoc-2019-21 v0.1.0 (/opt/rustwide/workdir/dec21)
[INFO] [stderr]  Documenting aoc-2019-19 v0.1.0 (/opt/rustwide/workdir/dec19)
[INFO] [stderr]  Documenting aoc-2019-10 v0.1.0 (/opt/rustwide/workdir/dec10)
[INFO] [stderr]  Documenting aoc-2019-25 v0.1.0 (/opt/rustwide/workdir/dec25)
[INFO] [stderr]  Documenting aoc-2019-17 v0.1.0 (/opt/rustwide/workdir/dec17)
[INFO] [stderr]  Documenting aoc-2019-22 v0.1.0 (/opt/rustwide/workdir/dec22)
[INFO] [stderr]  Documenting aoc-2019-11 v0.1.0 (/opt/rustwide/workdir/dec11)
[INFO] [stderr]  Documenting aoc-2019-20 v0.1.0 (/opt/rustwide/workdir/dec20)
[INFO] [stderr]  Documenting aoc-2019-23 v0.1.0 (/opt/rustwide/workdir/dec23)
[INFO] [stderr]  Documenting aoc-2019-18 v0.1.0 (/opt/rustwide/workdir/dec18)
[INFO] [stderr] error: could not document `intcode`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name intcode intcode/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a6d1bd85ad9b5a1e -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-0470dd8faff010ef.rmeta --extern queues=/opt/rustwide/target/debug/deps/libqueues-9dda7abf502a9e4d.rmeta --extern rustyline=/opt/rustwide/target/debug/deps/librustyline-2b7bf90c14f10e2e.rmeta --extern rustyline_derive=/opt/rustwide/target/debug/deps/librustyline_derive-d5044add3c72b165.so --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 `aoc-2019-22`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_2019_22 dec22/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3f25c8683b23bf6e -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-29d86c0f0c94de2a.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2019-16`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_2019_16 dec16/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4fd3539c6b2fa7b1 -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2019-24`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_2019_24 dec24/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=dfa05f54fbdd9d3f -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2019-25`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc_2019_25 dec25/src/main.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=fb217d81ef40ffdf -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2019-23`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_2019_23 dec23/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=21c757e56c435021 -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2019-18`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_2019_18 dec18/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bb69261dff1724a7 -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-fbe5b34f981bbaf9.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2019-20`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_2019_20 dec20/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3c3ad55e9eb0cca1 -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2019-12`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aoc_2019_12 dec12/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=826a5cbaae56fe39 -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-a6d1bd85ad9b5a1e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-e6e1ee6f473c29d4.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-660706f11c081254.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-34b7f81ba5633f3e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b6d7390f9a86fa2f32deabc48a3bda951eae274fc0c3fe554e6b47eb4a4e6880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d7390f9a86fa2f32deabc48a3bda951eae274fc0c3fe554e6b47eb4a4e6880", kill_on_drop: false }`
[INFO] [stdout] b6d7390f9a86fa2f32deabc48a3bda951eae274fc0c3fe554e6b47eb4a4e6880