[INFO] cloning repository https://github.com/haleywm/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/haleywm/Project-Euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaleywm%2FProject-Euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaleywm%2FProject-Euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b261b4c37b5f8b0f206ac5777e3cfd822d361f3a
[INFO] documenting haleywm/Project-Euler 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%2Fhaleywm%2FProject-Euler" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/haleywm/Project-Euler 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/haleywm/Project-Euler
[INFO] finished tweaking git repo https://github.com/haleywm/Project-Euler
[INFO] tweaked toml for git repo https://github.com/haleywm/Project-Euler written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/haleywm/Project-Euler 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4dfc6df662f895ffa753646e3ee0888458b16230f5d565ad4564ae16a6c1cdfa
[INFO] running `Command { std: "docker" "start" "-a" "4dfc6df662f895ffa753646e3ee0888458b16230f5d565ad4564ae16a6c1cdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dfc6df662f895ffa753646e3ee0888458b16230f5d565ad4564ae16a6c1cdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dfc6df662f895ffa753646e3ee0888458b16230f5d565ad4564ae16a6c1cdfa", kill_on_drop: false }`
[INFO] [stdout] 4dfc6df662f895ffa753646e3ee0888458b16230f5d565ad4564ae16a6c1cdfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1492367caae65d81b5713b08736481a9a35b2e1d45ad0c478ecec1eb4aa22fad
[INFO] running `Command { std: "docker" "start" "-a" "1492367caae65d81b5713b08736481a9a35b2e1d45ad0c478ecec1eb4aa22fad", kill_on_drop: false }`
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking smallvec v1.6.0
[INFO] [stderr]     Checking primal-estimate v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking primal-bit v0.3.0
[INFO] [stderr]     Checking primal-sieve v0.3.1
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking primal-check v0.3.1
[INFO] [stderr]     Checking primal v0.3.0
[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 --edition=2018 --crate-type bin --crate-name 51 src/bin/51.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=b751fbbf11ead733 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.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 `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 14 src/bin/14.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=cf64dc95c272c33a -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 9 src/bin/9.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=430c31f101c3f583 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 7 src/bin/7.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=cb603eede486ec1d -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 17 src/bin/17.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=c3f5fcb44971f91e -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 22 src/bin/22.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=37d4a8e46e0198cc -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 11 src/bin/11.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=68ad8bc97c2087bd -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 10 src/bin/10.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=2fc95f4142704cc8 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 27 src/bin/27.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=613065b3e041ea0b -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 24 src/bin/24.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=54d0c1a4e44e7a17 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 31 src/bin/31.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=5841e5d895af6147 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 4 src/bin/4.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=3c05c2070e9f7cab -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 30 src/bin/30.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=9530a07c8da9c787 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 12 src/bin/12.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=7b54d482dcdccfd0 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 28 src/bin/28.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=fca7de4d00f85b47 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 38 src/bin/38.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=e247670f79a5500f -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 23 src/bin/23.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=68fb75feb752d322 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 26 src/bin/26.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=6fe792f20e7baadc -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 29 src/bin/29.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=b851dfd466c55c2f -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 21 src/bin/21.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=c7f9ae3882431f4a -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 32 src/bin/32.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=1830a4c1b362eb0e -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 2 src/bin/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=ccf020fff1822a28 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 35 src/bin/35.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=85ede9a0f3d8ff4e -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 6 src/bin/6.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=05ac28d096acf9bf -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 1 src/bin/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=2fda6fd7224429b7 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 16 src/bin/16.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=8f6522a3b11013fe -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `euler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 20 src/bin/20.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=5be928fa3c692e36 -L dependency=/opt/rustwide/target/debug/deps --extern euler=/opt/rustwide/target/debug/deps/libeuler-f98705379f7a2bb3.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-fa4c64b82174247f.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-1492d3b85f41700c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1492367caae65d81b5713b08736481a9a35b2e1d45ad0c478ecec1eb4aa22fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1492367caae65d81b5713b08736481a9a35b2e1d45ad0c478ecec1eb4aa22fad", kill_on_drop: false }`
[INFO] [stdout] 1492367caae65d81b5713b08736481a9a35b2e1d45ad0c478ecec1eb4aa22fad