[INFO] crate roulette 0.2.0 is already in cache
[INFO] extracting crate roulette 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/roulette/0.2.0
[INFO] extracting crate roulette 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/roulette/0.2.0
[INFO] validating manifest of roulette-0.2.0 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 roulette-0.2.0 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 roulette-0.2.0
[INFO] finished frobbing roulette-0.2.0
[INFO] frobbed toml for roulette-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/roulette/0.2.0/Cargo.toml
[INFO] started frobbing roulette-0.2.0
[INFO] finished frobbing roulette-0.2.0
[INFO] frobbed toml for roulette-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/roulette/0.2.0/Cargo.toml
[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] testing roulette-0.2.0 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/roulette/0.2.0:/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] 0a9f5e919de1b604e835ae1f5b538f9b3d927a05c9a31a224f569df7f36f46c7
[INFO] running `"docker" "start" "-a" "0a9f5e919de1b604e835ae1f5b538f9b3d927a05c9a31a224f569df7f36f46c7"`
[INFO] [stderr]    Compiling roulette v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "0a9f5e919de1b604e835ae1f5b538f9b3d927a05c9a31a224f569df7f36f46c7"`
[INFO] running `"docker" "rm" "-f" "0a9f5e919de1b604e835ae1f5b538f9b3d927a05c9a31a224f569df7f36f46c7"`
[INFO] [stdout] 0a9f5e919de1b604e835ae1f5b538f9b3d927a05c9a31a224f569df7f36f46c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/roulette/0.2.0:/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] f5a931c2efe4e8f5f161106406507dd9b08384dc2bddc90c2a6b2275f9407b91
[INFO] running `"docker" "start" "-a" "f5a931c2efe4e8f5f161106406507dd9b08384dc2bddc90c2a6b2275f9407b91"`
[INFO] [stderr]    Compiling roulette v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "f5a931c2efe4e8f5f161106406507dd9b08384dc2bddc90c2a6b2275f9407b91"`
[INFO] running `"docker" "rm" "-f" "f5a931c2efe4e8f5f161106406507dd9b08384dc2bddc90c2a6b2275f9407b91"`
[INFO] [stdout] f5a931c2efe4e8f5f161106406507dd9b08384dc2bddc90c2a6b2275f9407b91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/roulette/0.2.0:/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] afbe21ffa9a41772f296cc9f1829f4e0174c773c9ed8329087e995f768b8d8f9
[INFO] running `"docker" "start" "-a" "afbe21ffa9a41772f296cc9f1829f4e0174c773c9ed8329087e995f768b8d8f9"`
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roulette-aec33fa9ce5fc530
[INFO] [stdout] test tests::most_entries_zero ... ok
[INFO] [stdout] test tests::negative_entry ... ok
[INFO] [stdout] test tests::all_entries_zero ... 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 roulette
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "afbe21ffa9a41772f296cc9f1829f4e0174c773c9ed8329087e995f768b8d8f9"`
[INFO] running `"docker" "rm" "-f" "afbe21ffa9a41772f296cc9f1829f4e0174c773c9ed8329087e995f768b8d8f9"`
[INFO] [stdout] afbe21ffa9a41772f296cc9f1829f4e0174c773c9ed8329087e995f768b8d8f9