[INFO] updating cached repository iScrE4m/adventofcode2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iScrE4m/adventofcode2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iScrE4m/adventofcode2017" "work/ex/beta-1.38-1/sources/1.37.0/gh/iScrE4m/adventofcode2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/iScrE4m/adventofcode2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iScrE4m/adventofcode2017" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iScrE4m/adventofcode2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iScrE4m/adventofcode2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0fa52d23aef11cee697feb77a34246c3d76e42d
[INFO] sha for GitHub repo iScrE4m/adventofcode2017: b0fa52d23aef11cee697feb77a34246c3d76e42d
[INFO] validating manifest of iScrE4m/adventofcode2017 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 iScrE4m/adventofcode2017 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 iScrE4m/adventofcode2017
[INFO] finished frobbing iScrE4m/adventofcode2017
[INFO] frobbed toml for iScrE4m/adventofcode2017 written to work/ex/beta-1.38-1/sources/1.37.0/gh/iScrE4m/adventofcode2017/Cargo.toml
[INFO] started frobbing iScrE4m/adventofcode2017
[INFO] finished frobbing iScrE4m/adventofcode2017
[INFO] frobbed toml for iScrE4m/adventofcode2017 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iScrE4m/adventofcode2017/Cargo.toml
[INFO] crate iScrE4m/adventofcode2017 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 iScrE4m/adventofcode2017 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/iScrE4m/adventofcode2017:/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] b281fd22cb883b4fc8dff112a4aee65927b690a0887b300f7584b3863ef50650
[INFO] running `"docker" "start" "-a" "b281fd22cb883b4fc8dff112a4aee65927b690a0887b300f7584b3863ef50650"`
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `day_two`
[INFO] [stderr]    --> src/main.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn day_two(exercise_number: i32) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "b281fd22cb883b4fc8dff112a4aee65927b690a0887b300f7584b3863ef50650"`
[INFO] running `"docker" "rm" "-f" "b281fd22cb883b4fc8dff112a4aee65927b690a0887b300f7584b3863ef50650"`
[INFO] [stdout] b281fd22cb883b4fc8dff112a4aee65927b690a0887b300f7584b3863ef50650
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/iScrE4m/adventofcode2017:/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] f5482a744c677aba58cb1446a565b5a4d46c271d6ab8869bce38889e30af93c9
[INFO] running `"docker" "start" "-a" "f5482a744c677aba58cb1446a565b5a4d46c271d6ab8869bce38889e30af93c9"`
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `day_two`
[INFO] [stderr]    --> src/main.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn day_two(exercise_number: i32) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "f5482a744c677aba58cb1446a565b5a4d46c271d6ab8869bce38889e30af93c9"`
[INFO] running `"docker" "rm" "-f" "f5482a744c677aba58cb1446a565b5a4d46c271d6ab8869bce38889e30af93c9"`
[INFO] [stdout] f5482a744c677aba58cb1446a565b5a4d46c271d6ab8869bce38889e30af93c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/iScrE4m/adventofcode2017:/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] 14f9a1c13d29909319d51e56705bcfef0bc2cf46a0ecee9670121e2ff2c2ac5b
[INFO] running `"docker" "start" "-a" "14f9a1c13d29909319d51e56705bcfef0bc2cf46a0ecee9670121e2ff2c2ac5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent-04abbc67d0360efc
[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" "14f9a1c13d29909319d51e56705bcfef0bc2cf46a0ecee9670121e2ff2c2ac5b"`
[INFO] running `"docker" "rm" "-f" "14f9a1c13d29909319d51e56705bcfef0bc2cf46a0ecee9670121e2ff2c2ac5b"`
[INFO] [stdout] 14f9a1c13d29909319d51e56705bcfef0bc2cf46a0ecee9670121e2ff2c2ac5b