[INFO] updating cached repository travis-bradbury/cryptopals-1.3
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/travis-bradbury/cryptopals-1.3
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/travis-bradbury/cryptopals-1.3" "work/ex/beta-1.37-6/sources/1.36.0/gh/travis-bradbury/cryptopals-1.3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/travis-bradbury/cryptopals-1.3'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/travis-bradbury/cryptopals-1.3" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-bradbury/cryptopals-1.3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-bradbury/cryptopals-1.3'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aff80276197b4d8a8d7d583b9eb7281dd87b3dc1
[INFO] sha for GitHub repo travis-bradbury/cryptopals-1.3: aff80276197b4d8a8d7d583b9eb7281dd87b3dc1
[INFO] validating manifest of travis-bradbury/cryptopals-1.3 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 travis-bradbury/cryptopals-1.3 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 travis-bradbury/cryptopals-1.3
[INFO] finished frobbing travis-bradbury/cryptopals-1.3
[INFO] frobbed toml for travis-bradbury/cryptopals-1.3 written to work/ex/beta-1.37-6/sources/1.36.0/gh/travis-bradbury/cryptopals-1.3/Cargo.toml
[INFO] started frobbing travis-bradbury/cryptopals-1.3
[INFO] finished frobbing travis-bradbury/cryptopals-1.3
[INFO] frobbed toml for travis-bradbury/cryptopals-1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-bradbury/cryptopals-1.3/Cargo.toml
[INFO] crate travis-bradbury/cryptopals-1.3 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/travis-bradbury/cryptopals-1.3/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing travis-bradbury/cryptopals-1.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-bradbury/cryptopals-1.3:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 251ae25bf36cee77679ca770d66902bc7a86cc7e51423b5549d11878e112cd51
[INFO] running `"docker" "start" "-a" "251ae25bf36cee77679ca770d66902bc7a86cc7e51423b5549d11878e112cd51"`
[INFO] [stderr]    Compiling challenge3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "251ae25bf36cee77679ca770d66902bc7a86cc7e51423b5549d11878e112cd51"`
[INFO] running `"docker" "rm" "-f" "251ae25bf36cee77679ca770d66902bc7a86cc7e51423b5549d11878e112cd51"`
[INFO] [stdout] 251ae25bf36cee77679ca770d66902bc7a86cc7e51423b5549d11878e112cd51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-bradbury/cryptopals-1.3:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0ab9a34f0db327ab077f084150371cf197eec3164e2ed91f7cfdcff327bb442d
[INFO] running `"docker" "start" "-a" "0ab9a34f0db327ab077f084150371cf197eec3164e2ed91f7cfdcff327bb442d"`
[INFO] [stderr]    Compiling challenge3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "0ab9a34f0db327ab077f084150371cf197eec3164e2ed91f7cfdcff327bb442d"`
[INFO] running `"docker" "rm" "-f" "0ab9a34f0db327ab077f084150371cf197eec3164e2ed91f7cfdcff327bb442d"`
[INFO] [stdout] 0ab9a34f0db327ab077f084150371cf197eec3164e2ed91f7cfdcff327bb442d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-bradbury/cryptopals-1.3:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] fb0c13d777e883d68a3038a4dcb553ef0309e271768ffff58c8f0dde87b63060
[INFO] running `"docker" "start" "-a" "fb0c13d777e883d68a3038a4dcb553ef0309e271768ffff58c8f0dde87b63060"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/challenge3-e1e986ba9836e97c
[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" "fb0c13d777e883d68a3038a4dcb553ef0309e271768ffff58c8f0dde87b63060"`
[INFO] running `"docker" "rm" "-f" "fb0c13d777e883d68a3038a4dcb553ef0309e271768ffff58c8f0dde87b63060"`
[INFO] [stdout] fb0c13d777e883d68a3038a4dcb553ef0309e271768ffff58c8f0dde87b63060