[INFO] cloning repository https://github.com/palacaze/euler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/palacaze/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalacaze%2Feuler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalacaze%2Feuler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee87f7b9889cbdb7d6a94ffeea0229f3dffbe2a6
[INFO] documenting palacaze/euler-rs against master#c04832643d70479988a3ad9d92b63d9bc95e9c6d for pr-107291
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalacaze%2Feuler-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/palacaze/euler-rs on toolchain c04832643d70479988a3ad9d92b63d9bc95e9c6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/palacaze/euler-rs
[INFO] finished tweaking git repo https://github.com/palacaze/euler-rs
[INFO] tweaked toml for git repo https://github.com/palacaze/euler-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/palacaze/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-gmp v0.3.2
[INFO] [stderr]   Downloaded rayon v0.4.3
[INFO] [stderr]   Downloaded rulinalg v0.2.2
[INFO] [stderr]   Downloaded ndarray v0.6.10
[INFO] [stderr]   Downloaded petgraph v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d16a7dc8b78199935e273e2afc2f2cd0f231c2f74e77a0231c302257c1145c21
[INFO] running `Command { std: "docker" "start" "-a" "d16a7dc8b78199935e273e2afc2f2cd0f231c2f74e77a0231c302257c1145c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d16a7dc8b78199935e273e2afc2f2cd0f231c2f74e77a0231c302257c1145c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16a7dc8b78199935e273e2afc2f2cd0f231c2f74e77a0231c302257c1145c21", kill_on_drop: false }`
[INFO] [stdout] d16a7dc8b78199935e273e2afc2f2cd0f231c2f74e77a0231c302257c1145c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b1818743251d90b5c28a90e1b9ed0642c7a20d36c8240c25a920c87ceae3a34
[INFO] running `Command { std: "docker" "start" "-a" "0b1818743251d90b5c28a90e1b9ed0642c7a20d36c8240c25a920c87ceae3a34", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]    Compiling ndarray v0.6.10
[INFO] [stderr]     Checking deque v0.3.2
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking petgraph v0.2.10
[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 v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rust-gmp v0.3.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rayon v0.4.3
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking rulinalg v0.2.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name euler_058 src/bin/euler-058.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=1d76f6c018d5098b -L dependency=/opt/rustwide/target/debug/deps --extern enum_primitive=/opt/rustwide/target/debug/deps/libenum_primitive-98294e38227a02f9.rmeta --extern euler=/opt/rustwide/target/debug/deps/libeuler-eca4712081712235.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c2cced7cfb42bb79.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-14ef5ca17896d422.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-d9c6c40095c3f99e.rmeta --extern permutohedron=/opt/rustwide/target/debug/deps/libpermutohedron-5926de041d9fa5b7.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-2c28ab7b28e6c8bb.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-54102e188c6a8def.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-bc4cf5b0267ba9c8.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-cb411c8e6b7dd8e7.rmeta --extern rulinalg=/opt/rustwide/target/debug/deps/librulinalg-73548394375e642c.rmeta --extern gmp=/opt/rustwide/target/debug/deps/libgmp-7b5e8910d07d2f6b.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-fd2de9b51dc6436c.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" "0b1818743251d90b5c28a90e1b9ed0642c7a20d36c8240c25a920c87ceae3a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1818743251d90b5c28a90e1b9ed0642c7a20d36c8240c25a920c87ceae3a34", kill_on_drop: false }`
[INFO] [stdout] 0b1818743251d90b5c28a90e1b9ed0642c7a20d36c8240c25a920c87ceae3a34