[INFO] updating cached repository deaz/adventofcode-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deaz/adventofcode-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deaz/adventofcode-2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/deaz/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/deaz/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deaz/adventofcode-2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deaz/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deaz/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73d86c0e5fde50dd8029fa2aa376fdcb6fac913d
[INFO] sha for GitHub repo deaz/adventofcode-2018: 73d86c0e5fde50dd8029fa2aa376fdcb6fac913d
[INFO] validating manifest of deaz/adventofcode-2018 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of deaz/adventofcode-2018 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing deaz/adventofcode-2018
[INFO] finished frobbing deaz/adventofcode-2018
[INFO] frobbed toml for deaz/adventofcode-2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/deaz/adventofcode-2018/Cargo.toml
[INFO] started frobbing deaz/adventofcode-2018
[INFO] finished frobbing deaz/adventofcode-2018
[INFO] frobbed toml for deaz/adventofcode-2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deaz/adventofcode-2018/Cargo.toml
[INFO] crate deaz/adventofcode-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing deaz/adventofcode-2018 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deaz/adventofcode-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b4d618bd62749a7ec1a019ee578158393423137deb98d6711a2f49f428330085
[INFO] running `"docker" "start" "-a" "b4d618bd62749a7ec1a019ee578158393423137deb98d6711a2f49f428330085"`
[INFO] [stderr]    Compiling adventofcode-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `chars` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_03.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 9  |                 let cur = chars.get(&c).unwrap_or(&0);
[INFO] [stderr]    |                           ----- immutable borrow occurs here
[INFO] [stderr] 10 |                 chars.insert(c, cur + 1);
[INFO] [stderr]    |                 ^^^^^           --- immutable borrow later used here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_05.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     let prev = map.get(&(i, j)).unwrap_or(&0);
[INFO] [stderr]    |                                --- immutable borrow occurs here
[INFO] [stderr] 20 |                     map.insert((i, j), prev + 1);
[INFO] [stderr]    |                     ^^^                ---- immutable borrow later used here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `"docker" "inspect" "b4d618bd62749a7ec1a019ee578158393423137deb98d6711a2f49f428330085"`
[INFO] running `"docker" "rm" "-f" "b4d618bd62749a7ec1a019ee578158393423137deb98d6711a2f49f428330085"`
[INFO] [stdout] b4d618bd62749a7ec1a019ee578158393423137deb98d6711a2f49f428330085
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deaz/adventofcode-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e02615adb07a07fb7b61d47637400e478b76f3f45f7a8377f185183534226b36
[INFO] running `"docker" "start" "-a" "e02615adb07a07fb7b61d47637400e478b76f3f45f7a8377f185183534226b36"`
[INFO] [stderr]    Compiling adventofcode-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `chars` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_03.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 9  |                 let cur = chars.get(&c).unwrap_or(&0);
[INFO] [stderr]    |                           ----- immutable borrow occurs here
[INFO] [stderr] 10 |                 chars.insert(c, cur + 1);
[INFO] [stderr]    |                 ^^^^^           --- immutable borrow later used here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_05.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     let prev = map.get(&(i, j)).unwrap_or(&0);
[INFO] [stderr]    |                                --- immutable borrow occurs here
[INFO] [stderr] 20 |                     map.insert((i, j), prev + 1);
[INFO] [stderr]    |                     ^^^                ---- immutable borrow later used here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `"docker" "inspect" "e02615adb07a07fb7b61d47637400e478b76f3f45f7a8377f185183534226b36"`
[INFO] running `"docker" "rm" "-f" "e02615adb07a07fb7b61d47637400e478b76f3f45f7a8377f185183534226b36"`
[INFO] [stdout] e02615adb07a07fb7b61d47637400e478b76f3f45f7a8377f185183534226b36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deaz/adventofcode-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] df9b51256bd0d3c76eb97d1c4f0cd9d69c867de63d2be1bbecb0c094558a6cac
[INFO] running `"docker" "start" "-a" "df9b51256bd0d3c76eb97d1c4f0cd9d69c867de63d2be1bbecb0c094558a6cac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adventofcode_2018-2e7f3662f35a71b6
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test puzzle_02::tests::test_2 ... ok
[INFO] [stdout] test puzzle_02::tests::test_3 ... ok
[INFO] [stdout] test puzzle_04::tests::test ... ok
[INFO] [stdout] test puzzle_03::tests::test ... ok
[INFO] [stdout] test puzzle_02::tests::test_1 ... ok
[INFO] [stdout] test puzzle_09::tests::test_3 ... ok
[INFO] [stdout] test puzzle_09::tests::test_1 ... ok
[INFO] [stdout] test puzzle_09::tests::test_2 ... ok
[INFO] [stdout] test puzzle_10::tests::test_1 ... ok
[INFO] [stdout] test puzzle_09::tests::test_4 ... ok
[INFO] [stdout] test puzzle_01::tests::test ... ok
[INFO] [stdout] test puzzle_11::tests::test ... ok
[INFO] [stdout] test puzzle_05::tests::test ... ok
[INFO] [stdout] test puzzle_06::tests::test ... ok
[INFO] [stdout] test puzzle_07::tests::test ... ok
[INFO] [stdout] test puzzle_08::tests::test ... ok
[INFO] [stdout] test puzzle_12::tests::test ... ok
[INFO] [stdout] test puzzle_13::tests::test ... ok
[INFO] [stdout] test puzzle_14::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "df9b51256bd0d3c76eb97d1c4f0cd9d69c867de63d2be1bbecb0c094558a6cac"`
[INFO] running `"docker" "rm" "-f" "df9b51256bd0d3c76eb97d1c4f0cd9d69c867de63d2be1bbecb0c094558a6cac"`
[INFO] [stdout] df9b51256bd0d3c76eb97d1c4f0cd9d69c867de63d2be1bbecb0c094558a6cac