[INFO] updating cached repository sloshwoven/random-digits
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sloshwoven/random-digits
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sloshwoven/random-digits" "work/ex/beta-1.38-1/sources/1.37.0/gh/sloshwoven/random-digits"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sloshwoven/random-digits'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sloshwoven/random-digits" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sloshwoven/random-digits"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sloshwoven/random-digits'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a515637add0ee45aa94654ff80c7725d736bc31d
[INFO] sha for GitHub repo sloshwoven/random-digits: a515637add0ee45aa94654ff80c7725d736bc31d
[INFO] validating manifest of sloshwoven/random-digits 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 sloshwoven/random-digits 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 sloshwoven/random-digits
[INFO] finished frobbing sloshwoven/random-digits
[INFO] frobbed toml for sloshwoven/random-digits written to work/ex/beta-1.38-1/sources/1.37.0/gh/sloshwoven/random-digits/Cargo.toml
[INFO] started frobbing sloshwoven/random-digits
[INFO] finished frobbing sloshwoven/random-digits
[INFO] frobbed toml for sloshwoven/random-digits written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sloshwoven/random-digits/Cargo.toml
[INFO] crate sloshwoven/random-digits 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 sloshwoven/random-digits 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sloshwoven/random-digits:/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] f766bbeae4a8d4fb9c93e61d1096c99f525bac03a527e4a2e357a2ed3f6a5b2c
[INFO] running `"docker" "start" "-a" "f766bbeae4a8d4fb9c93e61d1096c99f525bac03a527e4a2e357a2ed3f6a5b2c"`
[INFO] [stderr]    Compiling random-digits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "f766bbeae4a8d4fb9c93e61d1096c99f525bac03a527e4a2e357a2ed3f6a5b2c"`
[INFO] running `"docker" "rm" "-f" "f766bbeae4a8d4fb9c93e61d1096c99f525bac03a527e4a2e357a2ed3f6a5b2c"`
[INFO] [stdout] f766bbeae4a8d4fb9c93e61d1096c99f525bac03a527e4a2e357a2ed3f6a5b2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sloshwoven/random-digits:/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] 069491300de71e75dd7a5bd5f44c3f906a02f8565535e7acb6de5bd46c86c4ba
[INFO] running `"docker" "start" "-a" "069491300de71e75dd7a5bd5f44c3f906a02f8565535e7acb6de5bd46c86c4ba"`
[INFO] [stderr]    Compiling random-digits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "069491300de71e75dd7a5bd5f44c3f906a02f8565535e7acb6de5bd46c86c4ba"`
[INFO] running `"docker" "rm" "-f" "069491300de71e75dd7a5bd5f44c3f906a02f8565535e7acb6de5bd46c86c4ba"`
[INFO] [stdout] 069491300de71e75dd7a5bd5f44c3f906a02f8565535e7acb6de5bd46c86c4ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sloshwoven/random-digits:/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] 310e3c8dc589b1351e808f453dbaa15de23f47eeb0ff47c189a278f08df06acc
[INFO] running `"docker" "start" "-a" "310e3c8dc589b1351e808f453dbaa15de23f47eeb0ff47c189a278f08df06acc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/random_digits-61ed37c6ac8d8b7c
[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" "310e3c8dc589b1351e808f453dbaa15de23f47eeb0ff47c189a278f08df06acc"`
[INFO] running `"docker" "rm" "-f" "310e3c8dc589b1351e808f453dbaa15de23f47eeb0ff47c189a278f08df06acc"`
[INFO] [stdout] 310e3c8dc589b1351e808f453dbaa15de23f47eeb0ff47c189a278f08df06acc