[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] 04941478cd412392e182255ff3ddd6316e4addc9 [INFO] documenting frohman04/advent-2019 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Fadvent-2019" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frohman04/advent-2019 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-12/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: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d4b9e518fd82a7643b08bc1c4526d3b08163302d7d6b666a36ddd3b793060838 [INFO] running `Command { std: "docker" "start" "-a" "d4b9e518fd82a7643b08bc1c4526d3b08163302d7d6b666a36ddd3b793060838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4b9e518fd82a7643b08bc1c4526d3b08163302d7d6b666a36ddd3b793060838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4b9e518fd82a7643b08bc1c4526d3b08163302d7d6b666a36ddd3b793060838", kill_on_drop: false }` [INFO] [stdout] d4b9e518fd82a7643b08bc1c4526d3b08163302d7d6b666a36ddd3b793060838 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 95d790365f4783ca44ddeef7d21e635213e6308ca93538d1b22fb4091c21fb29 [INFO] running `Command { std: "docker" "start" "-a" "95d790365f4783ca44ddeef7d21e635213e6308ca93538d1b22fb4091c21fb29", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking regex-syntax v0.6.14 [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-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking aho-corasick v0.7.7 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking regex v1.3.4 [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/day11-prob02.rs:353:9 [INFO] [stdout] | [INFO] [stdout] 353 | (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] 353 - (self.get_addr(1, param1_mode)) [INFO] [stdout] 353 + 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/day11-prob02.rs:358:9 [INFO] [stdout] | [INFO] [stdout] 358 | (self.code[param1_addr]) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 358 - (self.code[param1_addr]) [INFO] [stdout] 358 + self.code[param1_addr] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/day11-prob01.rs:325:9 [INFO] [stdout] | [INFO] [stdout] 325 | (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] 325 - (self.get_addr(1, param1_mode)) [INFO] [stdout] 325 + 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/day11-prob01.rs:330:9 [INFO] [stdout] | [INFO] [stdout] 330 | (self.code[param1_addr]) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 330 - (self.code[param1_addr]) [INFO] [stdout] 330 + self.code[param1_addr] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/day13-prob02.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | (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] 386 - (self.get_addr(1, param1_mode)) [INFO] [stdout] 386 + 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-prob02.rs:391:9 [INFO] [stdout] | [INFO] [stdout] 391 | (self.code[param1_addr]) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 391 - (self.code[param1_addr]) [INFO] [stdout] 391 + 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 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 -C metadata=a433ffeea174a223 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6b68a8488af3d88f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f64088876d10ace.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ae9ae1d7ab84af61.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a36cedc9b76ee5da.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 day11_prob02 src/bin/day11-prob02.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=62e8732633905e25 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6b68a8488af3d88f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f64088876d10ace.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ae9ae1d7ab84af61.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a36cedc9b76ee5da.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [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 day10_prob02 src/bin/day10-prob02.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6788c0d2dd003c9b -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6b68a8488af3d88f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f64088876d10ace.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ae9ae1d7ab84af61.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a36cedc9b76ee5da.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [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 day10_prob01 src/bin/day10-prob01.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=df4d4590dd19baf1 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6b68a8488af3d88f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f64088876d10ace.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ae9ae1d7ab84af61.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a36cedc9b76ee5da.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [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 day04_prob01 src/bin/day04-prob01.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c33d4c4a9144b4e1 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6b68a8488af3d88f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f64088876d10ace.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ae9ae1d7ab84af61.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a36cedc9b76ee5da.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [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 day13_prob02 src/bin/day13-prob02.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7a2ddeab48a01664 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6b68a8488af3d88f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f64088876d10ace.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ae9ae1d7ab84af61.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a36cedc9b76ee5da.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [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 day05_prob01 src/bin/day05-prob01.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c6c2b03bb7519540 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a26423216ebb27ff.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-6b68a8488af3d88f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-7f64088876d10ace.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ae9ae1d7ab84af61.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a36cedc9b76ee5da.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "95d790365f4783ca44ddeef7d21e635213e6308ca93538d1b22fb4091c21fb29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95d790365f4783ca44ddeef7d21e635213e6308ca93538d1b22fb4091c21fb29", kill_on_drop: false }` [INFO] [stdout] 95d790365f4783ca44ddeef7d21e635213e6308ca93538d1b22fb4091c21fb29