[INFO] updating cached repository DrGoldfire/advent2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DrGoldfire/advent2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DrGoldfire/advent2017" "work/ex/beta-1.38-1/sources/1.37.0/gh/DrGoldfire/advent2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DrGoldfire/advent2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DrGoldfire/advent2017" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DrGoldfire/advent2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DrGoldfire/advent2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fbae557bdd87a514822f2d9f8803394ad60363d
[INFO] sha for GitHub repo DrGoldfire/advent2017: 7fbae557bdd87a514822f2d9f8803394ad60363d
[INFO] validating manifest of DrGoldfire/advent2017 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 DrGoldfire/advent2017 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 DrGoldfire/advent2017
[INFO] finished frobbing DrGoldfire/advent2017
[INFO] frobbed toml for DrGoldfire/advent2017 written to work/ex/beta-1.38-1/sources/1.37.0/gh/DrGoldfire/advent2017/Cargo.toml
[INFO] started frobbing DrGoldfire/advent2017
[INFO] finished frobbing DrGoldfire/advent2017
[INFO] frobbed toml for DrGoldfire/advent2017 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DrGoldfire/advent2017/Cargo.toml
[INFO] crate DrGoldfire/advent2017 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 DrGoldfire/advent2017 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/DrGoldfire/advent2017:/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] c788a8544756048310f792615e781a0a53ac8455a415145cc39a492c84b4bcd4
[INFO] running `"docker" "start" "-a" "c788a8544756048310f792615e781a0a53ac8455a415145cc39a492c84b4bcd4"`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling thread_local v0.3.4
[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 advent2017 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `"docker" "inspect" "c788a8544756048310f792615e781a0a53ac8455a415145cc39a492c84b4bcd4"`
[INFO] running `"docker" "rm" "-f" "c788a8544756048310f792615e781a0a53ac8455a415145cc39a492c84b4bcd4"`
[INFO] [stdout] c788a8544756048310f792615e781a0a53ac8455a415145cc39a492c84b4bcd4
[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/DrGoldfire/advent2017:/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] ecafa042e97a3785a1a0bcdab1526d3d178d41fb222717e623e284f50d04d8ae
[INFO] running `"docker" "start" "-a" "ecafa042e97a3785a1a0bcdab1526d3d178d41fb222717e623e284f50d04d8ae"`
[INFO] [stderr]    Compiling advent2017 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "ecafa042e97a3785a1a0bcdab1526d3d178d41fb222717e623e284f50d04d8ae"`
[INFO] running `"docker" "rm" "-f" "ecafa042e97a3785a1a0bcdab1526d3d178d41fb222717e623e284f50d04d8ae"`
[INFO] [stdout] ecafa042e97a3785a1a0bcdab1526d3d178d41fb222717e623e284f50d04d8ae
[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/DrGoldfire/advent2017:/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] 9d8bb4d478b53d6e3c64432ea5d061f6060a468a50ec5df3ed045509da48ef2a
[INFO] running `"docker" "start" "-a" "9d8bb4d478b53d6e3c64432ea5d061f6060a468a50ec5df3ed045509da48ef2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent2017-2527a70c732ce75e
[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" "9d8bb4d478b53d6e3c64432ea5d061f6060a468a50ec5df3ed045509da48ef2a"`
[INFO] running `"docker" "rm" "-f" "9d8bb4d478b53d6e3c64432ea5d061f6060a468a50ec5df3ed045509da48ef2a"`
[INFO] [stdout] 9d8bb4d478b53d6e3c64432ea5d061f6060a468a50ec5df3ed045509da48ef2a