[INFO] cloning repository https://github.com/frohman04/advent-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frohman04/advent-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Fadvent-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Fadvent-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d589ca0be5f672fcd0529b78ba74069bcb1929e
[INFO] documenting frohman04/advent-2020 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Fadvent-2020" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frohman04/advent-2020 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frohman04/advent-2020
[INFO] finished tweaking git repo https://github.com/frohman04/advent-2020
[INFO] tweaked toml for git repo https://github.com/frohman04/advent-2020 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/frohman04/advent-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db15eb75e8e1abbc73738f0a5190b3773daba5c4fb4a4ecee894a24f0dbf2f10
[INFO] running `Command { std: "docker" "start" "-a" "db15eb75e8e1abbc73738f0a5190b3773daba5c4fb4a4ecee894a24f0dbf2f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db15eb75e8e1abbc73738f0a5190b3773daba5c4fb4a4ecee894a24f0dbf2f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db15eb75e8e1abbc73738f0a5190b3773daba5c4fb4a4ecee894a24f0dbf2f10", kill_on_drop: false }`
[INFO] [stdout] db15eb75e8e1abbc73738f0a5190b3773daba5c4fb4a4ecee894a24f0dbf2f10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 6ad6c1803898bbc18629b2bf6cb2fae233c5ca25762d884630f6c9e838519a08
[INFO] running `Command { std: "docker" "start" "-a" "6ad6c1803898bbc18629b2bf6cb2fae233c5ca25762d884630f6c9e838519a08", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking itertools v0.9.0
[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-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Scraping advent-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: failed to scan bin "day06-prob01" in package `advent-2020` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `advent-2020` (bin "day06-prob01") generated 1 warning
[INFO] [stderr]  Documenting advent-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `advent-2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day18_prob02 src/bin/day18-prob02.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=c7ee83ff0a4351ee -Zunstable-options -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-bc7aafe048ed9373.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-89b324ce4249d94e.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-cc3ed5784dcc56c9.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-0ea9fa6d437c000f.rmeta --cap-lints=forbid --crate-version 0.1.0 --with-examples /opt/rustwide/target/debug/deps/advent-2020-98365f211cfc75fb.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-29be1dd6889929a7.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-8c5410105aa7ace4.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-fad056e7031fe355.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-eed87412524c0d6f.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-40d41ebc1353cf8b.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-566a34b7f7908853.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-4e9644f991ba3f82.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-d9b35a85e121e177.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-4264edf5b08a4e3f.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-0c6df2570ad2ffad.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-42f1572a880bbaa5.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-c1cbdf49240af324.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-a0c9e2dc05c559b4.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-e4d5d6916011bb35.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-b5a638e0aa2c058f.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-cd91828f2295cf70.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-c4403da49ffff0d5.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-02c89bfa3de48ac1.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-7b15194beee5f907.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-844fe48f0c861672.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-a7f373fa4f5f9e34.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-bf5de45f3d98ad4a.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-d0f94f972b7e356f.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-a9b99d70884eb73a.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-002524f36711bead.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-25e0bf7d9d658faf.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-5f6d09c3a7eb8a3a.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-432bf0fef58e604e.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-835587a4c81fb79e.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-1c8a2ad55e3c9cd9.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-3a5ed5165d11cba5.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-9ce9b561cc5f58a9.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-26194ed8311a7211.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-a50f80f944a70311.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-cdadd9ccd6d79cfd.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-909035bf6b7ec98e.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-ef87805a3877dffe.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-9a1d37ce3ae4d9cd.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-6bb9a30a3335f2f7.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-27f08841557f40cb.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-724178f7560f9212.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-3ac4b20fd14a0262.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-a6512512b54eb568.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-fdb24723ac84bfe6.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-ad2d9776e9fe1152.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-dd3017003018245f.examples --with-examples /opt/rustwide/target/debug/deps/advent-2020-213e630b3534691e.examples` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6ad6c1803898bbc18629b2bf6cb2fae233c5ca25762d884630f6c9e838519a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad6c1803898bbc18629b2bf6cb2fae233c5ca25762d884630f6c9e838519a08", kill_on_drop: false }`
[INFO] [stdout] 6ad6c1803898bbc18629b2bf6cb2fae233c5ca25762d884630f6c9e838519a08