[INFO] updating cached repository cjmochrie/Advent-of-Code-2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cjmochrie/Advent-of-Code-2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cjmochrie/Advent-of-Code-2017" "work/ex/beta-1.37-6/sources/1.36.0/gh/cjmochrie/Advent-of-Code-2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cjmochrie/Advent-of-Code-2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cjmochrie/Advent-of-Code-2017" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cjmochrie/Advent-of-Code-2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cjmochrie/Advent-of-Code-2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4dee8ec92972b670e8feb5086cb2db7381608423
[INFO] sha for GitHub repo cjmochrie/Advent-of-Code-2017: 4dee8ec92972b670e8feb5086cb2db7381608423
[INFO] validating manifest of cjmochrie/Advent-of-Code-2017 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 cjmochrie/Advent-of-Code-2017 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 cjmochrie/Advent-of-Code-2017
[INFO] finished frobbing cjmochrie/Advent-of-Code-2017
[INFO] frobbed toml for cjmochrie/Advent-of-Code-2017 written to work/ex/beta-1.37-6/sources/1.36.0/gh/cjmochrie/Advent-of-Code-2017/Cargo.toml
[INFO] started frobbing cjmochrie/Advent-of-Code-2017
[INFO] finished frobbing cjmochrie/Advent-of-Code-2017
[INFO] frobbed toml for cjmochrie/Advent-of-Code-2017 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cjmochrie/Advent-of-Code-2017/Cargo.toml
[INFO] crate cjmochrie/Advent-of-Code-2017 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cjmochrie/Advent-of-Code-2017 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cjmochrie/Advent-of-Code-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c4ce1eb62258827adb45ebdf9e883a4a458ffc558fd76ba48460e29ce93bfe88
[INFO] running `"docker" "start" "-a" "c4ce1eb62258827adb45ebdf9e883a4a458ffc558fd76ba48460e29ce93bfe88"`
[INFO] [stderr]    Compiling libc v0.2.34
[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 advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Op` is imported redundantly
[INFO] [stderr]   --> src/problems/day_8.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 36 | / enum Op {
[INFO] [stderr] 37 | |   Inc,
[INFO] [stderr] 38 | |   Dec,
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_- the item `Op` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 98 |     use self::Op;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `"docker" "inspect" "c4ce1eb62258827adb45ebdf9e883a4a458ffc558fd76ba48460e29ce93bfe88"`
[INFO] running `"docker" "rm" "-f" "c4ce1eb62258827adb45ebdf9e883a4a458ffc558fd76ba48460e29ce93bfe88"`
[INFO] [stdout] c4ce1eb62258827adb45ebdf9e883a4a458ffc558fd76ba48460e29ce93bfe88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cjmochrie/Advent-of-Code-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6cdba275fa4eaaaf2a5f357bfa6ee90fb1d229128765317620aa0aea4de6f693
[INFO] running `"docker" "start" "-a" "6cdba275fa4eaaaf2a5f357bfa6ee90fb1d229128765317620aa0aea4de6f693"`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Op` is imported redundantly
[INFO] [stderr]   --> src/problems/day_8.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 36 | / enum Op {
[INFO] [stderr] 37 | |   Inc,
[INFO] [stderr] 38 | |   Dec,
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_- the item `Op` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 98 |     use self::Op;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "6cdba275fa4eaaaf2a5f357bfa6ee90fb1d229128765317620aa0aea4de6f693"`
[INFO] running `"docker" "rm" "-f" "6cdba275fa4eaaaf2a5f357bfa6ee90fb1d229128765317620aa0aea4de6f693"`
[INFO] [stdout] 6cdba275fa4eaaaf2a5f357bfa6ee90fb1d229128765317620aa0aea4de6f693
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cjmochrie/Advent-of-Code-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c2342442d99ea0c62d47db93641f55c116e5c1fc69db553aab900ef4edb8872a
[INFO] running `"docker" "start" "-a" "c2342442d99ea0c62d47db93641f55c116e5c1fc69db553aab900ef4edb8872a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code-02fd4968cd859f7b
[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] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code-9f7c813d646d6ca7
[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] [stderr]    Doc-tests advent_of_code
[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" "c2342442d99ea0c62d47db93641f55c116e5c1fc69db553aab900ef4edb8872a"`
[INFO] running `"docker" "rm" "-f" "c2342442d99ea0c62d47db93641f55c116e5c1fc69db553aab900ef4edb8872a"`
[INFO] [stdout] c2342442d99ea0c62d47db93641f55c116e5c1fc69db553aab900ef4edb8872a