[INFO] cloning repository https://github.com/maxdavidson/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/maxdavidson/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxdavidson%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxdavidson%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9a590c54d0e56e30028387003b6f3ee13ca38a5
[INFO] testing maxdavidson/advent-of-code-2019 against 1.55.0 for beta-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxdavidson%2Fadvent-of-code-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/maxdavidson/advent-of-code-2019 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/maxdavidson/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/maxdavidson/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/maxdavidson/advent-of-code-2019 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/maxdavidson/advent-of-code-2019 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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca242ee3eb9b9f1036a62c84805da475091a9ea358a897a4f7ecc2a9d7a469c2
[INFO] running `Command { std: "docker" "start" "-a" "ca242ee3eb9b9f1036a62c84805da475091a9ea358a897a4f7ecc2a9d7a469c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca242ee3eb9b9f1036a62c84805da475091a9ea358a897a4f7ecc2a9d7a469c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca242ee3eb9b9f1036a62c84805da475091a9ea358a897a4f7ecc2a9d7a469c2", kill_on_drop: false }`
[INFO] [stdout] ca242ee3eb9b9f1036a62c84805da475091a9ea358a897a4f7ecc2a9d7a469c2
[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" "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] 1bd1105c0b9026ae953a1fa7e03e1276ebb9ae5f99ddbab98ca83e0397e08034
[INFO] running `Command { std: "docker" "start" "-a" "1bd1105c0b9026ae953a1fa7e03e1276ebb9ae5f99ddbab98ca83e0397e08034", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling bytecount v0.6.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling fancy-regex v0.3.1
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/day17/mod.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |         instructions.iter().map(|&i| SEGMENT_SYMBOLS[i]).intersperse(',').chain(once('\n')),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.94s
[INFO] running `Command { std: "docker" "inspect" "1bd1105c0b9026ae953a1fa7e03e1276ebb9ae5f99ddbab98ca83e0397e08034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd1105c0b9026ae953a1fa7e03e1276ebb9ae5f99ddbab98ca83e0397e08034", kill_on_drop: false }`
[INFO] [stdout] 1bd1105c0b9026ae953a1fa7e03e1276ebb9ae5f99ddbab98ca83e0397e08034
[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" "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] bc13a0a33ee3ee82faf158fd190c1e57c2cfb7e7d4c6cdb93e0a88d6028dfc4a
[INFO] running `Command { std: "docker" "start" "-a" "bc13a0a33ee3ee82faf158fd190c1e57c2cfb7e7d4c6cdb93e0a88d6028dfc4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/day17/mod.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |         instructions.iter().map(|&i| SEGMENT_SYMBOLS[i]).intersperse(',').chain(once('\n')),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "bc13a0a33ee3ee82faf158fd190c1e57c2cfb7e7d4c6cdb93e0a88d6028dfc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc13a0a33ee3ee82faf158fd190c1e57c2cfb7e7d4c6cdb93e0a88d6028dfc4a", kill_on_drop: false }`
[INFO] [stdout] bc13a0a33ee3ee82faf158fd190c1e57c2cfb7e7d4c6cdb93e0a88d6028dfc4a
[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" "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] 5dff78f9d65fc9d39fff4837799fbd060a697f56044b3b3a1ae0c3dcca93be7c
[INFO] running `Command { std: "docker" "start" "-a" "5dff78f9d65fc9d39fff4837799fbd060a697f56044b3b3a1ae0c3dcca93be7c", kill_on_drop: false }`
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/day17/mod.rs:167:58
[INFO] [stderr]     |
[INFO] [stderr] 167 |         instructions.iter().map(|&i| SEGMENT_SYMBOLS[i]).intersperse(',').chain(once('\n')),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-2019` (bin "advent-of-code-2019" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2019-66b437394c11010d)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test day01::tests::part2_works ... ok
[INFO] [stdout] test day02::tests::part1 ... ok
[INFO] [stdout] test day01::tests::computes_required_fuel_including_fuel_mass ... ok
[INFO] [stdout] test day01::tests::computes_required_fuel_excluding_fuel_mass ... ok
[INFO] [stdout] test day05::tests::diagnostic_code_works ... ok
[INFO] [stdout] test day05::tests::part2_works ... ok
[INFO] [stdout] test day01::tests::part1_works ... ok
[INFO] [stdout] test day05::tests::part1_works ... ok
[INFO] [stdout] test day08::tests::part1_works ... ok
[INFO] [stdout] test day11::tests::part2 ... ok
[INFO] [stdout] test day07::tests::part1 ... ok
[INFO] [stdout] test day12::tests::part1_works ... ok
[INFO] [stdout] test day06::tests::part2 ... ok
[INFO] [stdout] test day09::tests::part1 ... ok
[INFO] [stdout] test day13::tests::part1 ... ok
[INFO] [stdout] test day17::tests::part1_works ... ok
[INFO] [stdout] test day15::tests::part1_works ... ok
[INFO] [stdout] test day04::tests::part1 ... ok
[INFO] [stdout] test day11::tests::part1 ... ok
[INFO] [stdout] test day14::tests::part1_works ... ok
[INFO] [stdout] test day04::tests::part2 ... ok
[INFO] [stdout] test day07::tests::part2 ... ok
[INFO] [stdout] test day15::tests::part2_works ... ok
[INFO] [stdout] test day13::tests::part2 ... ok
[INFO] [stdout] test day06::tests::part1 ... ok
[INFO] [stdout] test day17::tests::part2_works ... ok
[INFO] [stdout] test day10::tests::part2_works ... ok
[INFO] [stdout] test day14::tests::part2_works ... ok
[INFO] [stdout] test day02::tests::part2 ... ok
[INFO] [stdout] test day09::tests::part2 ... ok
[INFO] [stdout] test day10::tests::part1_works ... ok
[INFO] [stdout] test day12::tests::part2_works ... ok
[INFO] [stdout] test day03::tests::part2_works ... ok
[INFO] [stdout] test day03::tests::part1_works ... ok
[INFO] [stdout] test day16::tests::part1_works ... ok
[INFO] [stdout] test day16::tests::part2_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5dff78f9d65fc9d39fff4837799fbd060a697f56044b3b3a1ae0c3dcca93be7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dff78f9d65fc9d39fff4837799fbd060a697f56044b3b3a1ae0c3dcca93be7c", kill_on_drop: false }`
[INFO] [stdout] 5dff78f9d65fc9d39fff4837799fbd060a697f56044b3b3a1ae0c3dcca93be7c