[INFO] cloning repository https://github.com/renato-zannon/rust-project_euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renato-zannon/rust-project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenato-zannon%2Frust-project_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenato-zannon%2Frust-project_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e57d405148a4ed7fd8760d32eeb6153c4b017479
[INFO] documenting renato-zannon/rust-project_euler against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenato-zannon%2Frust-project_euler" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/renato-zannon/rust-project_euler on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/renato-zannon/rust-project_euler
[INFO] finished tweaking git repo https://github.com/renato-zannon/rust-project_euler
[INFO] tweaked toml for git repo https://github.com/renato-zannon/rust-project_euler written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/renato-zannon/rust-project_euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a3e22061a07fd0cce1d44c5857a9a9c63be13603f53f602d3fb3c73f3ce1327
[INFO] running `Command { std: "docker" "start" "-a" "4a3e22061a07fd0cce1d44c5857a9a9c63be13603f53f602d3fb3c73f3ce1327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a3e22061a07fd0cce1d44c5857a9a9c63be13603f53f602d3fb3c73f3ce1327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3e22061a07fd0cce1d44c5857a9a9c63be13603f53f602d3fb3c73f3ce1327", kill_on_drop: false }`
[INFO] [stdout] 4a3e22061a07fd0cce1d44c5857a9a9c63be13603f53f602d3fb3c73f3ce1327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95002e03ed267a6fef20ac9f15e4d1f7dac900c63c1e06463de1b016e48ef171
[INFO] running `Command { std: "docker" "start" "-a" "95002e03ed267a6fef20ac9f15e4d1f7dac900c63c1e06463de1b016e48ef171", kill_on_drop: false }`
[INFO] [stderr]     Checking ascii v0.9.1
[INFO] [stderr]     Checking enum-set v0.0.8
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking shared v0.0.1 (/opt/rustwide/workdir/shared)
[INFO] [stderr]  Documenting project_euler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `project_euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 87 src/bin/87.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern ascii=/opt/rustwide/target/debug/deps/libascii-88f00350640579df.rmeta --extern enum_set=/opt/rustwide/target/debug/deps/libenum_set-a51af0e0d17f71a2.rmeta --extern enum_primitive=/opt/rustwide/target/debug/deps/libenum_primitive-892a99b6345efede.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-5e698b3044c5b127.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ac1fbc3fd45a01dd.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-dd3cfccafe62a331.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-310c820137a56c4a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-1cd1d7c65b9a3f90.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-2a245d10ef834463.rmeta --extern shared=/opt/rustwide/target/debug/deps/libshared-91aaef281d26b873.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-598f984aabc1a39f.rmeta --cap-lints=warn --crate-version 0.0.1` (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" "95002e03ed267a6fef20ac9f15e4d1f7dac900c63c1e06463de1b016e48ef171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95002e03ed267a6fef20ac9f15e4d1f7dac900c63c1e06463de1b016e48ef171", kill_on_drop: false }`
[INFO] [stdout] 95002e03ed267a6fef20ac9f15e4d1f7dac900c63c1e06463de1b016e48ef171
