[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 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-7/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 02046a0bf7b737d2975630a69cc845d0db4bc4277a88e51f1c0b915aa88ef698
[INFO] running `"docker" "start" "-a" "02046a0bf7b737d2975630a69cc845d0db4bc4277a88e51f1c0b915aa88ef698"`
[INFO] [stderr]    Compiling random-digits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `"docker" "inspect" "02046a0bf7b737d2975630a69cc845d0db4bc4277a88e51f1c0b915aa88ef698"`
[INFO] running `"docker" "rm" "-f" "02046a0bf7b737d2975630a69cc845d0db4bc4277a88e51f1c0b915aa88ef698"`
[INFO] [stdout] 02046a0bf7b737d2975630a69cc845d0db4bc4277a88e51f1c0b915aa88ef698
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 326c12d67faed251ea5ce4d94ce00f7018e014a67e6cda5a91bf00992a558f2b
[INFO] running `"docker" "start" "-a" "326c12d67faed251ea5ce4d94ce00f7018e014a67e6cda5a91bf00992a558f2b"`
[INFO] [stderr]    Compiling random-digits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "326c12d67faed251ea5ce4d94ce00f7018e014a67e6cda5a91bf00992a558f2b"`
[INFO] running `"docker" "rm" "-f" "326c12d67faed251ea5ce4d94ce00f7018e014a67e6cda5a91bf00992a558f2b"`
[INFO] [stdout] 326c12d67faed251ea5ce4d94ce00f7018e014a67e6cda5a91bf00992a558f2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b0c7d48b2682bb65818c8f965099cd2f113cc1819eaa34289b2ef61410b70a19
[INFO] running `"docker" "start" "-a" "b0c7d48b2682bb65818c8f965099cd2f113cc1819eaa34289b2ef61410b70a19"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/random_digits-fa5a05df1a3344fa
[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" "b0c7d48b2682bb65818c8f965099cd2f113cc1819eaa34289b2ef61410b70a19"`
[INFO] running `"docker" "rm" "-f" "b0c7d48b2682bb65818c8f965099cd2f113cc1819eaa34289b2ef61410b70a19"`
[INFO] [stdout] b0c7d48b2682bb65818c8f965099cd2f113cc1819eaa34289b2ef61410b70a19