[INFO] cloning repository https://github.com/mjec/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/mjec/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjec%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjec%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 953bf1131a14b3290fcb4dc27e8fa5d99c74bd8a
[INFO] testing mjec/advent-of-code against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjec%2Fadvent-of-code" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjec/advent-of-code on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mjec/advent-of-code
[INFO] finished tweaking git repo https://github.com/mjec/advent-of-code
[INFO] tweaked toml for git repo https://github.com/mjec/advent-of-code written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mjec/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ce81feb3b431b9103313243d0a87509214277b8b44d5635cf40afcae6104862
[INFO] running `Command { std: "docker" "start" "-a" "8ce81feb3b431b9103313243d0a87509214277b8b44d5635cf40afcae6104862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ce81feb3b431b9103313243d0a87509214277b8b44d5635cf40afcae6104862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ce81feb3b431b9103313243d0a87509214277b8b44d5635cf40afcae6104862", kill_on_drop: false }`
[INFO] [stdout] 8ce81feb3b431b9103313243d0a87509214277b8b44d5635cf40afcae6104862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a41b1b01c7074fc3efdbf6cacfdaf7c3443c43ea0477fed6db87ea65f92a481b
[INFO] running `Command { std: "docker" "start" "-a" "a41b1b01c7074fc3efdbf6cacfdaf7c3443c43ea0477fed6db87ea65f92a481b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/twentyeighteen/day3.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     for line in stdin.lines() {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[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 2.86s
[INFO] running `Command { std: "docker" "inspect" "a41b1b01c7074fc3efdbf6cacfdaf7c3443c43ea0477fed6db87ea65f92a481b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41b1b01c7074fc3efdbf6cacfdaf7c3443c43ea0477fed6db87ea65f92a481b", kill_on_drop: false }`
[INFO] [stdout] a41b1b01c7074fc3efdbf6cacfdaf7c3443c43ea0477fed6db87ea65f92a481b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42fd4f5dd51b73416246df986b3e6b637d85ddc7a5d271cd4971c82617fb4b86
[INFO] running `Command { std: "docker" "start" "-a" "42fd4f5dd51b73416246df986b3e6b637d85ddc7a5d271cd4971c82617fb4b86", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/twentyeighteen/day3.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/twentyeighteen/day3.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     for line in stdin.lines() {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "42fd4f5dd51b73416246df986b3e6b637d85ddc7a5d271cd4971c82617fb4b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42fd4f5dd51b73416246df986b3e6b637d85ddc7a5d271cd4971c82617fb4b86", kill_on_drop: false }`
[INFO] [stdout] 42fd4f5dd51b73416246df986b3e6b637d85ddc7a5d271cd4971c82617fb4b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 395fb5f9fdff7056a7448491adbd5aebedec4f625548dc0c9104c99464da4d5a
[INFO] running `Command { std: "docker" "start" "-a" "395fb5f9fdff7056a7448491adbd5aebedec4f625548dc0c9104c99464da4d5a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/twentyeighteen/day3.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/twentyeighteen/day3.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     for line in stdin.lines() {
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code` (bin "advent-of-code" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code-7711c9daa25b2985)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test twentyeighteen::day1::tests::test_sum_of_string ... ok
[INFO] [stdout] test twentyeighteen::day1::tests::test_first_reached_twice ... ok
[INFO] [stdout] test twentyseventeen::day1::tests::test_sum_of_consecutive_equal_digits ... ok
[INFO] [stdout] test twentyseventeen::day2::tests::test_sum_of_difference_min_and_max_each_line ... ok
[INFO] [stdout] test twentyseventeen::day1::tests::test_sum_of_oppsite_equal_digits ... ok
[INFO] [stdout] test twentyseventeen::day2::tests::test_sum_of_possible_divisions_each_line ... ok
[INFO] [stdout] test twentyeighteen::day2::tests::test_number_of_ids_with_letters_appearing_two_or_three_times ... ok
[INFO] [stdout] test twentyeighteen::day2::tests::test_common_letters_between_ids ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "395fb5f9fdff7056a7448491adbd5aebedec4f625548dc0c9104c99464da4d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395fb5f9fdff7056a7448491adbd5aebedec4f625548dc0c9104c99464da4d5a", kill_on_drop: false }`
[INFO] [stdout] 395fb5f9fdff7056a7448491adbd5aebedec4f625548dc0c9104c99464da4d5a