[INFO] updating cached repository luminescent-dreams/hex-string
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luminescent-dreams/hex-string
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luminescent-dreams/hex-string" "work/ex/beta-1.37-6/sources/1.36.0/gh/luminescent-dreams/hex-string"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/luminescent-dreams/hex-string'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luminescent-dreams/hex-string" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luminescent-dreams/hex-string"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luminescent-dreams/hex-string'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7617faeb8efed04d8cd4d489aabe9d37c0dc1e6a
[INFO] sha for GitHub repo luminescent-dreams/hex-string: 7617faeb8efed04d8cd4d489aabe9d37c0dc1e6a
[INFO] validating manifest of luminescent-dreams/hex-string 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 luminescent-dreams/hex-string 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 luminescent-dreams/hex-string
[INFO] finished frobbing luminescent-dreams/hex-string
[INFO] frobbed toml for luminescent-dreams/hex-string written to work/ex/beta-1.37-6/sources/1.36.0/gh/luminescent-dreams/hex-string/Cargo.toml
[INFO] started frobbing luminescent-dreams/hex-string
[INFO] finished frobbing luminescent-dreams/hex-string
[INFO] frobbed toml for luminescent-dreams/hex-string written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luminescent-dreams/hex-string/Cargo.toml
[INFO] crate luminescent-dreams/hex-string 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 luminescent-dreams/hex-string 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/luminescent-dreams/hex-string:/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] 244c1be45beb51a3b87458f61d5957bfe650a6c95a127e0583d76dd7382e927f
[INFO] running `"docker" "start" "-a" "244c1be45beb51a3b87458f61d5957bfe650a6c95a127e0583d76dd7382e927f"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling hex-string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "244c1be45beb51a3b87458f61d5957bfe650a6c95a127e0583d76dd7382e927f"`
[INFO] running `"docker" "rm" "-f" "244c1be45beb51a3b87458f61d5957bfe650a6c95a127e0583d76dd7382e927f"`
[INFO] [stdout] 244c1be45beb51a3b87458f61d5957bfe650a6c95a127e0583d76dd7382e927f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/luminescent-dreams/hex-string:/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] cb9e89aa35a4978a8329749811e79c5dbf32a79c8865e5790d8c5173aa9fac6a
[INFO] running `"docker" "start" "-a" "cb9e89aa35a4978a8329749811e79c5dbf32a79c8865e5790d8c5173aa9fac6a"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling hex-string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "cb9e89aa35a4978a8329749811e79c5dbf32a79c8865e5790d8c5173aa9fac6a"`
[INFO] running `"docker" "rm" "-f" "cb9e89aa35a4978a8329749811e79c5dbf32a79c8865e5790d8c5173aa9fac6a"`
[INFO] [stdout] cb9e89aa35a4978a8329749811e79c5dbf32a79c8865e5790d8c5173aa9fac6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/luminescent-dreams/hex-string:/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] 6a3f33cfc434fece76f254f9f4ae97f8f21f6090c6429c46e912577101c5eccb
[INFO] running `"docker" "start" "-a" "6a3f33cfc434fece76f254f9f4ae97f8f21f6090c6429c46e912577101c5eccb"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hex_string-c52435278f6479d4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_rejects_invalid_strings ... ok
[INFO] [stdout] test tests::it_converts_bytes_to_string ... ok
[INFO] [stdout] test tests::it_converts_string_to_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hex-string
[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" "6a3f33cfc434fece76f254f9f4ae97f8f21f6090c6429c46e912577101c5eccb"`
[INFO] running `"docker" "rm" "-f" "6a3f33cfc434fece76f254f9f4ae97f8f21f6090c6429c46e912577101c5eccb"`
[INFO] [stdout] 6a3f33cfc434fece76f254f9f4ae97f8f21f6090c6429c46e912577101c5eccb