[INFO] updating cached repository lbialy/advent-of-code-2017-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lbialy/advent-of-code-2017-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lbialy/advent-of-code-2017-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/lbialy/advent-of-code-2017-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lbialy/advent-of-code-2017-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lbialy/advent-of-code-2017-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lbialy/advent-of-code-2017-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lbialy/advent-of-code-2017-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6607a3d3185a8c65eebc386d51b4c26efe242cb1
[INFO] sha for GitHub repo lbialy/advent-of-code-2017-rust: 6607a3d3185a8c65eebc386d51b4c26efe242cb1
[INFO] validating manifest of lbialy/advent-of-code-2017-rust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lbialy/advent-of-code-2017-rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lbialy/advent-of-code-2017-rust
[INFO] finished frobbing lbialy/advent-of-code-2017-rust
[INFO] frobbed toml for lbialy/advent-of-code-2017-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/lbialy/advent-of-code-2017-rust/Cargo.toml
[INFO] started frobbing lbialy/advent-of-code-2017-rust
[INFO] finished frobbing lbialy/advent-of-code-2017-rust
[INFO] frobbed toml for lbialy/advent-of-code-2017-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lbialy/advent-of-code-2017-rust/Cargo.toml
[INFO] crate lbialy/advent-of-code-2017-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing lbialy/advent-of-code-2017-rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lbialy/advent-of-code-2017-rust:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7affc48880aba157024b5ae53eecef9ac654f62f843ffbef9bc3d9d2249f65d3
[INFO] running `"docker" "start" "-a" "7affc48880aba157024b5ae53eecef9ac654f62f843ffbef9bc3d9d2249f65d3"`
[INFO] [stderr]    Compiling advent-of-code-2017-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "7affc48880aba157024b5ae53eecef9ac654f62f843ffbef9bc3d9d2249f65d3"`
[INFO] running `"docker" "rm" "-f" "7affc48880aba157024b5ae53eecef9ac654f62f843ffbef9bc3d9d2249f65d3"`
[INFO] [stdout] 7affc48880aba157024b5ae53eecef9ac654f62f843ffbef9bc3d9d2249f65d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lbialy/advent-of-code-2017-rust:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 79aa9b9726a76365513a98bacf72562c912623225e84b972ed3be76993b3d60a
[INFO] running `"docker" "start" "-a" "79aa9b9726a76365513a98bacf72562c912623225e84b972ed3be76993b3d60a"`
[INFO] [stderr]    Compiling advent-of-code-2017-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "79aa9b9726a76365513a98bacf72562c912623225e84b972ed3be76993b3d60a"`
[INFO] running `"docker" "rm" "-f" "79aa9b9726a76365513a98bacf72562c912623225e84b972ed3be76993b3d60a"`
[INFO] [stdout] 79aa9b9726a76365513a98bacf72562c912623225e84b972ed3be76993b3d60a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lbialy/advent-of-code-2017-rust:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e6ec593aade1e7cf0f60490bb3f3b0117ef6c4377c7c3507e04edb10f6eafdb7
[INFO] running `"docker" "start" "-a" "e6ec593aade1e7cf0f60490bb3f3b0117ef6c4377c7c3507e04edb10f6eafdb7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2017_rust-ebe9a7b291b52ea0
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2017_rust-68b2a98ace925d62
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent-of-code-2017-rust
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test day2::day2test::test_spreadsheet_checksum_based_on_division_of_cleanly_divisible_row_members ... ok
[INFO] [stdout] test day1::day1test::solve_captcha_for_should_solve_correctly_for_next_digit ... ok
[INFO] [stdout] test day2::day2test::test_spreadsheet_checksum_based_on_max_minus_min_per_line ... ok
[INFO] [stdout] test day1::day1test::solve_captcha_for_should_solve_correctly_for_digit_halfway_around ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e6ec593aade1e7cf0f60490bb3f3b0117ef6c4377c7c3507e04edb10f6eafdb7"`
[INFO] running `"docker" "rm" "-f" "e6ec593aade1e7cf0f60490bb3f3b0117ef6c4377c7c3507e04edb10f6eafdb7"`
[INFO] [stdout] e6ec593aade1e7cf0f60490bb3f3b0117ef6c4377c7c3507e04edb10f6eafdb7