[INFO] updating cached repository https://github.com/lbialy/advent-of-code-2017-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6607a3d3185a8c65eebc386d51b4c26efe242cb1
[INFO] testing lbialy/advent-of-code-2017-rust against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbialy%2Fadvent-of-code-2017-rust" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lbialy/advent-of-code-2017-rust on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lbialy/advent-of-code-2017-rust
[INFO] finished tweaking git repo https://github.com/lbialy/advent-of-code-2017-rust
[INFO] tweaked toml for git repo https://github.com/lbialy/advent-of-code-2017-rust written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/lbialy/advent-of-code-2017-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 6648dc67cb52912e53698b9551781dd4344be1bbe14fe3607ae36d8fd92f3be0
[INFO] running `"docker" "start" "-a" "6648dc67cb52912e53698b9551781dd4344be1bbe14fe3607ae36d8fd92f3be0"`
[INFO] [stderr]    Compiling advent-of-code-2017-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day2.rs:92:54
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn calculate_checksum(spreadsheet: &str, line_func: &Fn(Vec<u32>) -> u32) -> u32 {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<u32>) -> u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let puzzles: Vec<Box<Puzzle>> = vec![
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Puzzle`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "6648dc67cb52912e53698b9551781dd4344be1bbe14fe3607ae36d8fd92f3be0"`
[INFO] running `"docker" "rm" "-f" "6648dc67cb52912e53698b9551781dd4344be1bbe14fe3607ae36d8fd92f3be0"`
[INFO] [stdout] 6648dc67cb52912e53698b9551781dd4344be1bbe14fe3607ae36d8fd92f3be0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] c9a58c088d7eab6a00d8644cc239fb36c3753c9a92a39e6b36fddaf9c8636015
[INFO] running `"docker" "start" "-a" "c9a58c088d7eab6a00d8644cc239fb36c3753c9a92a39e6b36fddaf9c8636015"`
[INFO] [stderr]    Compiling advent-of-code-2017-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day2.rs:92:54
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn calculate_checksum(spreadsheet: &str, line_func: &Fn(Vec<u32>) -> u32) -> u32 {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<u32>) -> u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let puzzles: Vec<Box<Puzzle>> = vec![
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Puzzle`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "c9a58c088d7eab6a00d8644cc239fb36c3753c9a92a39e6b36fddaf9c8636015"`
[INFO] running `"docker" "rm" "-f" "c9a58c088d7eab6a00d8644cc239fb36c3753c9a92a39e6b36fddaf9c8636015"`
[INFO] [stdout] c9a58c088d7eab6a00d8644cc239fb36c3753c9a92a39e6b36fddaf9c8636015
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] b498d1d0b87bec32bf211e71f0b7d5d06d37893fd29968e966538b7692a951c2
[INFO] running `"docker" "start" "-a" "b498d1d0b87bec32bf211e71f0b7d5d06d37893fd29968e966538b7692a951c2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_2017_rust-8ec412471b8b98fb
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_2017_rust-991ba143f50844b2
[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] [stdout] 
[INFO] [stdout] running 4 tests
[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_division_of_cleanly_divisible_row_members ... ok
[INFO] [stdout] test day1::day1test::solve_captcha_for_should_solve_correctly_for_digit_halfway_around ... ok
[INFO] [stdout] test day2::day2test::test_spreadsheet_checksum_based_on_max_minus_min_per_line ... ok
[INFO] [stderr]    Doc-tests advent-of-code-2017-rust
[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" "b498d1d0b87bec32bf211e71f0b7d5d06d37893fd29968e966538b7692a951c2"`
[INFO] running `"docker" "rm" "-f" "b498d1d0b87bec32bf211e71f0b7d5d06d37893fd29968e966538b7692a951c2"`
[INFO] [stdout] b498d1d0b87bec32bf211e71f0b7d5d06d37893fd29968e966538b7692a951c2