[INFO] cloning repository https://github.com/leighwaller/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leighwaller/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleighwaller%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleighwaller%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 137fe9fcb1f33464eb3afea9c751028548ba3203 [INFO] testing leighwaller/advent-of-code against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleighwaller%2Fadvent-of-code" "/workspace/builds/worker-36/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leighwaller/advent-of-code on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/leighwaller/advent-of-code [INFO] finished tweaking git repo https://github.com/leighwaller/advent-of-code [INFO] tweaked toml for git repo https://github.com/leighwaller/advent-of-code written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate git repo https://github.com/leighwaller/advent-of-code already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f07cdd4305a951e85ce19c119bf52ee243ad4e407ca31d68ba8667b554e821b7 [INFO] running `Command { std: "docker" "start" "-a" "f07cdd4305a951e85ce19c119bf52ee243ad4e407ca31d68ba8667b554e821b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f07cdd4305a951e85ce19c119bf52ee243ad4e407ca31d68ba8667b554e821b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f07cdd4305a951e85ce19c119bf52ee243ad4e407ca31d68ba8667b554e821b7", kill_on_drop: false }` [INFO] [stdout] f07cdd4305a951e85ce19c119bf52ee243ad4e407ca31d68ba8667b554e821b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb204b7acf967f482294c8b15e10ac7f820b102acdccf506e59f449f1956261a [INFO] running `Command { std: "docker" "start" "-a" "fb204b7acf967f482294c8b15e10ac7f820b102acdccf506e59f449f1956261a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling day-2 v0.1.0 (/opt/rustwide/workdir/day-2) [INFO] [stderr] Compiling day-3 v0.1.0 (/opt/rustwide/workdir/day-3) [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> day-2/src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | File::open(path).unwrap().read_to_string(&mut line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling libmath v0.2.1 [INFO] [stderr] Compiling day-1 v0.1.0 (/opt/rustwide/workdir/day-1) [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> day-1/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 1m 29s [INFO] running `Command { std: "docker" "inspect" "fb204b7acf967f482294c8b15e10ac7f820b102acdccf506e59f449f1956261a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb204b7acf967f482294c8b15e10ac7f820b102acdccf506e59f449f1956261a", kill_on_drop: false }` [INFO] [stdout] fb204b7acf967f482294c8b15e10ac7f820b102acdccf506e59f449f1956261a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b38a028825127cffb7232fdd126c661db59bfad1bc2e6e79ebe1525b352e0c1 [INFO] running `Command { std: "docker" "start" "-a" "0b38a028825127cffb7232fdd126c661db59bfad1bc2e6e79ebe1525b352e0c1", kill_on_drop: false }` [INFO] [stderr] Compiling day-3 v0.1.0 (/opt/rustwide/workdir/day-3) [INFO] [stderr] Compiling day-2 v0.1.0 (/opt/rustwide/workdir/day-2) [INFO] [stderr] Compiling day-1 v0.1.0 (/opt/rustwide/workdir/day-1) [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> day-1/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> day-2/src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | File::open(path).unwrap().read_to_string(&mut line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "0b38a028825127cffb7232fdd126c661db59bfad1bc2e6e79ebe1525b352e0c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b38a028825127cffb7232fdd126c661db59bfad1bc2e6e79ebe1525b352e0c1", kill_on_drop: false }` [INFO] [stdout] 0b38a028825127cffb7232fdd126c661db59bfad1bc2e6e79ebe1525b352e0c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ceea3fb68faee0c9395fe0a79b4a8a45eb359d087a7d25a58c15360d7c44dcbf [INFO] running `Command { std: "docker" "start" "-a" "ceea3fb68faee0c9395fe0a79b4a8a45eb359d087a7d25a58c15360d7c44dcbf", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> day-2/src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | File::open(path).unwrap().read_to_string(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `day-2` (bin "day-2" test) generated 1 warning [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> day-1/src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `day-1` (bin "day-1" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/day_1-4b9852cd93302abf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/day_2-db082d21bd4375ed) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/day_3-7c9e39d1ea3217cb) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::should_calculate_distance_example1 ... ok [INFO] [stdout] test tests::should_calculate_distance_example2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ceea3fb68faee0c9395fe0a79b4a8a45eb359d087a7d25a58c15360d7c44dcbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceea3fb68faee0c9395fe0a79b4a8a45eb359d087a7d25a58c15360d7c44dcbf", kill_on_drop: false }` [INFO] [stdout] ceea3fb68faee0c9395fe0a79b4a8a45eb359d087a7d25a58c15360d7c44dcbf