[INFO] cloning repository https://github.com/frohman04/advent-2019
[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-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Fadvent-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Fadvent-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e38fb023f03139177433ab97d21ef6828f0a341d
[INFO] documenting frohman04/advent-2019 against 1.66.0 for beta-1.67-rustdoc-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Fadvent-2019" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frohman04/advent-2019 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frohman04/advent-2019
[INFO] finished tweaking git repo https://github.com/frohman04/advent-2019
[INFO] tweaked toml for git repo https://github.com/frohman04/advent-2019 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/frohman04/advent-2019 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" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 096cd66d6b0301d3beb6029aa4256d0cac26919e2143b4532937d31a0f4e7ed1
[INFO] running `Command { std: "docker" "start" "-a" "096cd66d6b0301d3beb6029aa4256d0cac26919e2143b4532937d31a0f4e7ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "096cd66d6b0301d3beb6029aa4256d0cac26919e2143b4532937d31a0f4e7ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096cd66d6b0301d3beb6029aa4256d0cac26919e2143b4532937d31a0f4e7ed1", kill_on_drop: false }`
[INFO] [stdout] 096cd66d6b0301d3beb6029aa4256d0cac26919e2143b4532937d31a0f4e7ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b342c7482c17a720e8dd583704fa06c061a2aeb1dc9c3ef85c906ee63d9c5395
[INFO] running `Command { std: "docker" "start" "-a" "b342c7482c17a720e8dd583704fa06c061a2aeb1dc9c3ef85c906ee63d9c5395", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]  Documenting advent-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/bin/day13-prob01.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         (self.get_addr(1, param1_mode))
[INFO] [stdout]     |         ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -         (self.get_addr(1, param1_mode))
[INFO] [stdout] 301 +         self.get_addr(1, param1_mode)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/bin/day13-prob01.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |         (self.code[param1_addr])
[INFO] [stdout]     |         ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 306 -         (self.code[param1_addr])
[INFO] [stdout] 306 +         self.code[param1_addr]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/bin/day09-prob02.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         (self.get_addr(1, param1_mode))
[INFO] [stdout]     |         ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 240 -         (self.get_addr(1, param1_mode))
[INFO] [stdout] 240 +         self.get_addr(1, param1_mode)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/bin/day09-prob02.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |         (self.code[param1_addr])
[INFO] [stdout]     |         ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 245 -         (self.code[param1_addr])
[INFO] [stdout] 245 +         self.code[param1_addr]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `advent-2019`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day09_prob02 src/bin/day09-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=41e18f14540ab6ec -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-d09c72664749ffd1.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-3cc5d9a616f2d869.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-0135dce83de5b06f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f0546310aea1b94.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7711f0952a313527.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-4fd960db714d50dc.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 `advent-2019`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day14_prob01 src/bin/day14-prob01.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=5f0633230b647daa -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-d09c72664749ffd1.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-3cc5d9a616f2d869.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-0135dce83de5b06f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f0546310aea1b94.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7711f0952a313527.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-4fd960db714d50dc.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b342c7482c17a720e8dd583704fa06c061a2aeb1dc9c3ef85c906ee63d9c5395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b342c7482c17a720e8dd583704fa06c061a2aeb1dc9c3ef85c906ee63d9c5395", kill_on_drop: false }`
[INFO] [stdout] b342c7482c17a720e8dd583704fa06c061a2aeb1dc9c3ef85c906ee63d9c5395