[INFO] cloning repository https://github.com/ZetaTwo/advent-of-code-2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZetaTwo/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaTwo%2Fadvent-of-code-2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaTwo%2Fadvent-of-code-2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4624045b6f61e0915e6b5791c16ace81458bcbee [INFO] checking ZetaTwo/advent-of-code-2019 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaTwo%2Fadvent-of-code-2019" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZetaTwo/advent-of-code-2019 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ZetaTwo/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/ZetaTwo/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/ZetaTwo/advent-of-code-2019 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/ZetaTwo/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7799c9fff3c0605929cba3de3ee5f8a52460b8db2dd3bf4ecee0544bf3d39655 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7799c9fff3c0605929cba3de3ee5f8a52460b8db2dd3bf4ecee0544bf3d39655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7799c9fff3c0605929cba3de3ee5f8a52460b8db2dd3bf4ecee0544bf3d39655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7799c9fff3c0605929cba3de3ee5f8a52460b8db2dd3bf4ecee0544bf3d39655", kill_on_drop: false }` [INFO] [stdout] 7799c9fff3c0605929cba3de3ee5f8a52460b8db2dd3bf4ecee0544bf3d39655 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bf2cdf086b9f580734d9de885e51b64430298c16e040228d71fd29f40e1dfb2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8bf2cdf086b9f580734d9de885e51b64430298c16e040228d71fd29f40e1dfb2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking day02 v0.1.0 (/opt/rustwide/workdir/day02) [INFO] [stderr] Checking day01 v0.1.0 (/opt/rustwide/workdir/day01) [INFO] [stderr] Checking day04 v0.1.0 (/opt/rustwide/workdir/day04) [INFO] [stderr] Checking day03 v0.1.0 (/opt/rustwide/workdir/day03) [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> day04/src/bin/day04a.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let numbers: Result, _> = line1.split(',').map(|x| x.parse::()).collect(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> day04/src/bin/day04a.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let numbers: Result, _> = line1.split(',').map(|x| x.parse::()).collect(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> day03/src/bin/day03a.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let numbers: Result, _> = line1.split(',').map(|x| x.parse::()).collect(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> day03/src/bin/day03a.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let numbers: Result, _> = line1.split(',').map(|x| x.parse::()).collect(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.77s [INFO] running `Command { std: "docker" "inspect" "8bf2cdf086b9f580734d9de885e51b64430298c16e040228d71fd29f40e1dfb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bf2cdf086b9f580734d9de885e51b64430298c16e040228d71fd29f40e1dfb2", kill_on_drop: false }` [INFO] [stdout] 8bf2cdf086b9f580734d9de885e51b64430298c16e040228d71fd29f40e1dfb2