[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-2021-08-01 for beta-1.55-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-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomasaschan/advent-of-code-2019 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-9/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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutohedron v0.2.4
[INFO] [stderr]   Downloaded num-format v0.4.0
[INFO] [stderr]   Downloaded queues v1.1.0
[INFO] [stderr]   Downloaded rustyline-derive v0.2.0
[INFO] [stderr]   Downloaded regex v1.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1da626756fac06b7a49df07ce48bd1c49c06bdefddbd67b2451ed6e0dbbb4eb8
[INFO] running `Command { std: "docker" "start" "-a" "1da626756fac06b7a49df07ce48bd1c49c06bdefddbd67b2451ed6e0dbbb4eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1da626756fac06b7a49df07ce48bd1c49c06bdefddbd67b2451ed6e0dbbb4eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da626756fac06b7a49df07ce48bd1c49c06bdefddbd67b2451ed6e0dbbb4eb8", kill_on_drop: false }`
[INFO] [stdout] 1da626756fac06b7a49df07ce48bd1c49c06bdefddbd67b2451ed6e0dbbb4eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a1984a026725ee733a3d8d50033f9ca68e50a1706369c6b2dbc6054457052af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a1984a026725ee733a3d8d50033f9ca68e50a1706369c6b2dbc6054457052af", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking num-bigint v0.3.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-bigint v0.2.3
[INFO] [stderr]     Checking regex v1.4.4
[INFO] [stderr]    Compiling rustyline-derive v0.2.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking num-format v0.4.0
[INFO] [stderr]     Checking rustyline v5.0.4
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]  Documenting intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[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-2019-21 v0.1.0 (/opt/rustwide/workdir/dec21)
[INFO] [stderr]  Documenting aoc-2019-10 v0.1.0 (/opt/rustwide/workdir/dec10)
[INFO] [stderr]  Documenting aoc-2019-15 v0.1.0 (/opt/rustwide/workdir/dec15)
[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-2019-11 v0.1.0 (/opt/rustwide/workdir/dec11)
[INFO] [stderr]  Documenting aoc-2019-16 v0.1.0 (/opt/rustwide/workdir/dec16)
[INFO] [stderr]  Documenting aoc-2019-13 v0.1.0 (/opt/rustwide/workdir/dec13)
[INFO] [stderr]  Documenting aoc-2019-03 v0.1.0 (/opt/rustwide/workdir/dec03)
[INFO] [stderr]  Documenting aoc-2019-09 v0.1.0 (/opt/rustwide/workdir/dec09)
[INFO] [stderr]  Documenting aoc-2019-08 v0.1.0 (/opt/rustwide/workdir/dec08)
[INFO] [stderr]  Documenting aoc-2019-04 v0.1.0 (/opt/rustwide/workdir/dec04)
[INFO] [stderr]  Documenting aoc-2019-14 v0.1.0 (/opt/rustwide/workdir/dec14)
[INFO] [stderr]  Documenting aoc-2019-20 v0.1.0 (/opt/rustwide/workdir/dec20)
[INFO] [stderr]  Documenting aoc-2019-02 v0.1.0 (/opt/rustwide/workdir/dec02)
[INFO] [stderr]  Documenting aoc-2019-25 v0.1.0 (/opt/rustwide/workdir/dec25)
[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 --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern intcode=/opt/rustwide/target/debug/deps/libintcode-054556ff5dc3d7e2.rmeta --extern util=/opt/rustwide/target/debug/deps/libutil-ac993ef701702b09.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: build failed
[INFO] running `Command { std: "docker" "inspect" "6a1984a026725ee733a3d8d50033f9ca68e50a1706369c6b2dbc6054457052af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1984a026725ee733a3d8d50033f9ca68e50a1706369c6b2dbc6054457052af", kill_on_drop: false }`
[INFO] [stdout] 6a1984a026725ee733a3d8d50033f9ca68e50a1706369c6b2dbc6054457052af
