[INFO] updating cached repository mspoon/blackjack-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mspoon/blackjack-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mspoon/blackjack-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/mspoon/blackjack-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mspoon/blackjack-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mspoon/blackjack-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mspoon/blackjack-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mspoon/blackjack-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b2d0e62d266511f84727a4cfa9fb24a477e4f98
[INFO] sha for GitHub repo mspoon/blackjack-rust: 5b2d0e62d266511f84727a4cfa9fb24a477e4f98
[INFO] validating manifest of mspoon/blackjack-rust 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 mspoon/blackjack-rust 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 mspoon/blackjack-rust
[INFO] finished frobbing mspoon/blackjack-rust
[INFO] frobbed toml for mspoon/blackjack-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/mspoon/blackjack-rust/Cargo.toml
[INFO] started frobbing mspoon/blackjack-rust
[INFO] finished frobbing mspoon/blackjack-rust
[INFO] frobbed toml for mspoon/blackjack-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mspoon/blackjack-rust/Cargo.toml
[INFO] crate mspoon/blackjack-rust 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mspoon/blackjack-rust/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 mspoon/blackjack-rust 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/mspoon/blackjack-rust:/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] d266a851eeec4a2c253d5316959be98cfc90f5a2b4f4aeb8b8646e4d2c566108
[INFO] running `"docker" "start" "-a" "d266a851eeec4a2c253d5316959be98cfc90f5a2b4f4aeb8b8646e4d2c566108"`
[INFO] [stderr]    Compiling blackjack v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "d266a851eeec4a2c253d5316959be98cfc90f5a2b4f4aeb8b8646e4d2c566108"`
[INFO] running `"docker" "rm" "-f" "d266a851eeec4a2c253d5316959be98cfc90f5a2b4f4aeb8b8646e4d2c566108"`
[INFO] [stdout] d266a851eeec4a2c253d5316959be98cfc90f5a2b4f4aeb8b8646e4d2c566108
[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/mspoon/blackjack-rust:/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] d7ac579839b4aef0905764cee00e3c5bebe1818573a9facec61cee12e18a5659
[INFO] running `"docker" "start" "-a" "d7ac579839b4aef0905764cee00e3c5bebe1818573a9facec61cee12e18a5659"`
[INFO] [stderr]    Compiling blackjack v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "d7ac579839b4aef0905764cee00e3c5bebe1818573a9facec61cee12e18a5659"`
[INFO] running `"docker" "rm" "-f" "d7ac579839b4aef0905764cee00e3c5bebe1818573a9facec61cee12e18a5659"`
[INFO] [stdout] d7ac579839b4aef0905764cee00e3c5bebe1818573a9facec61cee12e18a5659
[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/mspoon/blackjack-rust:/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] 3b8aa0c5f525d672d7b3432f6eb5f2d0e6706a970e0e3b93cf26edb4556cacc3
[INFO] running `"docker" "start" "-a" "3b8aa0c5f525d672d7b3432f6eb5f2d0e6706a970e0e3b93cf26edb4556cacc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blackjack-eacc2aee597f5fb4
[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" "3b8aa0c5f525d672d7b3432f6eb5f2d0e6706a970e0e3b93cf26edb4556cacc3"`
[INFO] running `"docker" "rm" "-f" "3b8aa0c5f525d672d7b3432f6eb5f2d0e6706a970e0e3b93cf26edb4556cacc3"`
[INFO] [stdout] 3b8aa0c5f525d672d7b3432f6eb5f2d0e6706a970e0e3b93cf26edb4556cacc3