[INFO] updating cached repository codinguncut/adventofcode_2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/codinguncut/adventofcode_2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/codinguncut/adventofcode_2017" "work/ex/beta-1.38-1/sources/1.37.0/gh/codinguncut/adventofcode_2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/codinguncut/adventofcode_2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/codinguncut/adventofcode_2017" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/codinguncut/adventofcode_2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/codinguncut/adventofcode_2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c0128d2ad8d8979490f025ed6ba78b6a0641d032
[INFO] sha for GitHub repo codinguncut/adventofcode_2017: c0128d2ad8d8979490f025ed6ba78b6a0641d032
[INFO] validating manifest of codinguncut/adventofcode_2017 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 codinguncut/adventofcode_2017 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 codinguncut/adventofcode_2017
[INFO] finished frobbing codinguncut/adventofcode_2017
[INFO] frobbed toml for codinguncut/adventofcode_2017 written to work/ex/beta-1.38-1/sources/1.37.0/gh/codinguncut/adventofcode_2017/Cargo.toml
[INFO] started frobbing codinguncut/adventofcode_2017
[INFO] finished frobbing codinguncut/adventofcode_2017
[INFO] frobbed toml for codinguncut/adventofcode_2017 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/codinguncut/adventofcode_2017/Cargo.toml
[INFO] crate codinguncut/adventofcode_2017 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 codinguncut/adventofcode_2017 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/codinguncut/adventofcode_2017:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bfca97e2af950d99d794102f45bc1b7aa4a7e754e8ccbf6d357960b2ba30108c
[INFO] running `"docker" "start" "-a" "bfca97e2af950d99d794102f45bc1b7aa4a7e754e8ccbf6d357960b2ba30108c"`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling itertools v0.7.4
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.3
[INFO] [stderr]    Compiling rust_first v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day5.rs:27:37
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn step(state: &mut State, update: &Fn(i32) -> i32) -> Result<usize, usize> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/day7.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     lazy_static! {
[INFO] [stderr] 18 | |         static ref RE: Regex = Regex::new(
[INFO] [stderr] 19 | |             r"(?P<name>\w+) \((?P<weight>\d+)\)(?: -> (?P<children>[\w, ]+))?").unwrap();
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.79s
[INFO] running `"docker" "inspect" "bfca97e2af950d99d794102f45bc1b7aa4a7e754e8ccbf6d357960b2ba30108c"`
[INFO] running `"docker" "rm" "-f" "bfca97e2af950d99d794102f45bc1b7aa4a7e754e8ccbf6d357960b2ba30108c"`
[INFO] [stdout] bfca97e2af950d99d794102f45bc1b7aa4a7e754e8ccbf6d357960b2ba30108c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/codinguncut/adventofcode_2017:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] abf76037bf90d22e54b0d39a0c0dea821f7b393a2e8e10252b0045a7751d2c3f
[INFO] running `"docker" "start" "-a" "abf76037bf90d22e54b0d39a0c0dea821f7b393a2e8e10252b0045a7751d2c3f"`
[INFO] [stderr]    Compiling rust_first v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day5.rs:27:37
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn step(state: &mut State, update: &Fn(i32) -> i32) -> Result<usize, usize> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/day7.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     lazy_static! {
[INFO] [stderr] 18 | |         static ref RE: Regex = Regex::new(
[INFO] [stderr] 19 | |             r"(?P<name>\w+) \((?P<weight>\d+)\)(?: -> (?P<children>[\w, ]+))?").unwrap();
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `"docker" "inspect" "abf76037bf90d22e54b0d39a0c0dea821f7b393a2e8e10252b0045a7751d2c3f"`
[INFO] running `"docker" "rm" "-f" "abf76037bf90d22e54b0d39a0c0dea821f7b393a2e8e10252b0045a7751d2c3f"`
[INFO] [stdout] abf76037bf90d22e54b0d39a0c0dea821f7b393a2e8e10252b0045a7751d2c3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/codinguncut/adventofcode_2017:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 56ddd57bc4466ef93dbd0f447083d81f2b9943d56eade9a1b472dd3e502c2a5b
[INFO] running `"docker" "start" "-a" "56ddd57bc4466ef93dbd0f447083d81f2b9943d56eade9a1b472dd3e502c2a5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_first-84bb21276c1e5748
[INFO] [stdout] test day2::tests::solution1 ... ok
[INFO] [stdout] test day2::tests::test1 ... ok
[INFO] [stdout] test day2::tests::test2 ... ok
[INFO] [stdout] test day1::tests::test2 ... ok
[INFO] [stdout] test day2::tests::solution2 ... ok
[INFO] [stdout] test day3::tests::test2 ... ok
[INFO] [stdout] test day4::tests::part1 ... ok
[INFO] [stdout] test day1::tests::solution2 ... ok
[INFO] [stdout] test day1::tests::test1 ... ok
[INFO] [stdout] test day1::tests::solution1 ... ok
[INFO] [stdout] test day3::tests::test1 ... ok
[INFO] [stdout] test day3::tests::solution1 ... ok
[INFO] [stdout] test day3::tests::solution2 ... ok
[INFO] [stdout] test day5::tests::test_run2 ... ok
[INFO] [stdout] test day5::tests::test_run ... ok
[INFO] [stdout] test day4::tests::part2 ... ok
[INFO] [stdout] test day6::tests::test_part2 ... ok
[INFO] [stdout] test day6::tests::test_reallocate ... ok
[INFO] [stdout] test day6::tests::test_find_largest ... ok
[INFO] [stdout] test day5::tests::test_step ... ok
[INFO] [stdout] test day4::tests::solution1 ... ok
[INFO] [stdout] test day6::tests::test_iterate ... ok
[INFO] [stdout] test day8::tests::test_sample ... ok
[INFO] [stdout] test day4::tests::solution2 ... ok
[INFO] [stdout] test day8::tests::test_single ... ok
[INFO] [stdout] test day5::tests::solution1 ... ok
[INFO] [stdout] test day7::tests::test_find_root ... ok
[INFO] [stdout] test day7::tests::test_parse_line ... ok
[INFO] [stdout] test day7::tests::test_solution1 ... ok
[INFO] [stdout] test day8::tests::test_solutions ... ok
[INFO] [stdout] test day6::tests::test_solution1 ... ok
[INFO] [stdout] test day6::tests::test_solution2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "56ddd57bc4466ef93dbd0f447083d81f2b9943d56eade9a1b472dd3e502c2a5b"`
[INFO] running `"docker" "rm" "-f" "56ddd57bc4466ef93dbd0f447083d81f2b9943d56eade9a1b472dd3e502c2a5b"`
[INFO] [stdout] 56ddd57bc4466ef93dbd0f447083d81f2b9943d56eade9a1b472dd3e502c2a5b