[INFO] cloning repository https://github.com/jakewitcher/Rust_advent_of_code_2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakewitcher/Rust_advent_of_code_2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakewitcher%2FRust_advent_of_code_2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakewitcher%2FRust_advent_of_code_2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea4cbb589858d5cfbe17195c09ca115786f98a00
[INFO] testing jakewitcher/Rust_advent_of_code_2018 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakewitcher%2FRust_advent_of_code_2018" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakewitcher/Rust_advent_of_code_2018 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/jakewitcher/Rust_advent_of_code_2018
[INFO] finished tweaking git repo https://github.com/jakewitcher/Rust_advent_of_code_2018
[INFO] tweaked toml for git repo https://github.com/jakewitcher/Rust_advent_of_code_2018 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/jakewitcher/Rust_advent_of_code_2018 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e2a8b235ebc3281aea07dbab1c5c67485e32773fb13053ee2a78f60d1d4bebfb
[INFO] running `Command { std: "docker" "start" "-a" "e2a8b235ebc3281aea07dbab1c5c67485e32773fb13053ee2a78f60d1d4bebfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a8b235ebc3281aea07dbab1c5c67485e32773fb13053ee2a78f60d1d4bebfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a8b235ebc3281aea07dbab1c5c67485e32773fb13053ee2a78f60d1d4bebfb", kill_on_drop: false }`
[INFO] [stdout] e2a8b235ebc3281aea07dbab1c5c67485e32773fb13053ee2a78f60d1d4bebfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c5646508aa2a588dbb9f73bcde041e3f35843b1a4a0572bd15bdccb2e37c06a4
[INFO] running `Command { std: "docker" "start" "-a" "c5646508aa2a588dbb9f73bcde041e3f35843b1a4a0572bd15bdccb2e37c06a4", kill_on_drop: false }`
[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 day_1 v0.1.0 (/opt/rustwide/workdir/day_1)
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir/advent_of_code)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "c5646508aa2a588dbb9f73bcde041e3f35843b1a4a0572bd15bdccb2e37c06a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5646508aa2a588dbb9f73bcde041e3f35843b1a4a0572bd15bdccb2e37c06a4", kill_on_drop: false }`
[INFO] [stdout] c5646508aa2a588dbb9f73bcde041e3f35843b1a4a0572bd15bdccb2e37c06a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1e8e74f695666b6188eb7ff577ddbac6f5fdd93fd027712ab35ee2711640e02e
[INFO] running `Command { std: "docker" "start" "-a" "1e8e74f695666b6188eb7ff577ddbac6f5fdd93fd027712ab35ee2711640e02e", kill_on_drop: false }`
[INFO] [stderr]    Compiling day_1 v0.1.0 (/opt/rustwide/workdir/day_1)
[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 advent_of_code v0.1.0 (/opt/rustwide/workdir/advent_of_code)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "1e8e74f695666b6188eb7ff577ddbac6f5fdd93fd027712ab35ee2711640e02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8e74f695666b6188eb7ff577ddbac6f5fdd93fd027712ab35ee2711640e02e", kill_on_drop: false }`
[INFO] [stdout] 1e8e74f695666b6188eb7ff577ddbac6f5fdd93fd027712ab35ee2711640e02e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7da725b4467f81ab452d745637c23186068373505a57cf43c0ef223e7d020464
[INFO] running `Command { std: "docker" "start" "-a" "7da725b4467f81ab452d745637c23186068373505a57cf43c0ef223e7d020464", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code-b851e2f48a08c4d6)
[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_1-43f3b053d44e7c97)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::calculates_frequency_returns_3 ... ok
[INFO] [stdout] test tests::calibrates_device_returns_10 ... ok
[INFO] [stdout] test tests::calibrates_device_returns_0 ... ok
[INFO] [stdout] test tests::calibrates_device_returns_14 ... ok
[INFO] [stdout] test tests::calibrates_device_returns_5 ... ok
[INFO] [stdout] test tests::succeeds_parsing_negative_frequency_change ... ok
[INFO] [stdout] test tests::succeeds_parsing_positive_frequency_change ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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_2-660c9720f977f586)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::counts_three_of_a_and_two_of_b ... ok
[INFO] [stdout] test tests::calculates_checksum ... ok
[INFO] [stdout] test tests::does_not_increments_checksum ... ok
[INFO] [stdout] test tests::increments_checksum ... ok
[INFO] [stdout] test tests::finds_matching_ids_that_vary_by_one_char ... ok
[INFO] [stdout] test tests::returns_common_chars_as_string_if_chars_vary_by_one ... ok
[INFO] [stdout] test tests::increments_checksum_only_once ... ok
[INFO] [stdout] test tests::returns_none_if_chars_vary_by_more_than_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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_3-e8488dc9cfc229f6)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::parses_area_from_string ... ok
[INFO] [stdout] test tests::parses_id_from_string ... ok
[INFO] [stdout] test tests::calculates_number_of_overlapping_claims ... ok
[INFO] [stdout] test tests::parses_claim_from_string ... ok
[INFO] [stdout] test tests::parses_offset_from_string ... ok
[INFO] [stdout] test tests::finds_id_of_unique_claim ... ok
[INFO] [stdout] test tests::returns_list_of_coords_for_claim ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests day_1
[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]    Doc-tests day_2
[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]    Doc-tests day_3
[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] running `Command { std: "docker" "inspect" "7da725b4467f81ab452d745637c23186068373505a57cf43c0ef223e7d020464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da725b4467f81ab452d745637c23186068373505a57cf43c0ef223e7d020464", kill_on_drop: false }`
[INFO] [stdout] 7da725b4467f81ab452d745637c23186068373505a57cf43c0ef223e7d020464