[INFO] crate spades 1.0.0 is already in cache
[INFO] extracting crate spades 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/spades/1.0.0
[INFO] extracting crate spades 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spades/1.0.0
[INFO] validating manifest of spades-1.0.0 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 spades-1.0.0 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 spades-1.0.0
[INFO] finished frobbing spades-1.0.0
[INFO] frobbed toml for spades-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/spades/1.0.0/Cargo.toml
[INFO] started frobbing spades-1.0.0
[INFO] finished frobbing spades-1.0.0
[INFO] frobbed toml for spades-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spades/1.0.0/Cargo.toml
[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 spades-1.0.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/spades/1.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a8b25adf0ca1e666c3cb1a00684b1b8c226441ec361efa1cb8805e2890ec0fee
[INFO] running `"docker" "start" "-a" "a8b25adf0ca1e666c3cb1a00684b1b8c226441ec361efa1cb8805e2890ec0fee"`
[INFO] [stderr]    Compiling spades v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/result.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "a8b25adf0ca1e666c3cb1a00684b1b8c226441ec361efa1cb8805e2890ec0fee"`
[INFO] running `"docker" "rm" "-f" "a8b25adf0ca1e666c3cb1a00684b1b8c226441ec361efa1cb8805e2890ec0fee"`
[INFO] [stdout] a8b25adf0ca1e666c3cb1a00684b1b8c226441ec361efa1cb8805e2890ec0fee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/spades/1.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 173fc9205f6f0c3b10997c131f4848df96de16903074d271959df0fc5c60b544
[INFO] running `"docker" "start" "-a" "173fc9205f6f0c3b10997c131f4848df96de16903074d271959df0fc5c60b544"`
[INFO] [stderr]    Compiling spades v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/result.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `"docker" "inspect" "173fc9205f6f0c3b10997c131f4848df96de16903074d271959df0fc5c60b544"`
[INFO] running `"docker" "rm" "-f" "173fc9205f6f0c3b10997c131f4848df96de16903074d271959df0fc5c60b544"`
[INFO] [stdout] 173fc9205f6f0c3b10997c131f4848df96de16903074d271959df0fc5c60b544
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/spades/1.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3b5b60465e44cb1847e07824cbd125b34239e8b8676547f3d209e67b695faa5e
[INFO] running `"docker" "start" "-a" "3b5b60465e44cb1847e07824cbd125b34239e8b8676547f3d209e67b695faa5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spades-7543e1bf7f41f830
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::spades_deck_unit::deal_deck_four_players ... ok
[INFO] [stdout] test tests::spades_deck_unit::new_deck ... ok
[INFO] [stdout] test tests::spades_deck_unit::trick_winner_same_suit ... ok
[INFO] [stdout] test tests::spades_deck_unit::trick_winner_no_spades ... ok
[INFO] [stdout] test tests::spades_game_api_unit::api_main_unit ... ok
[INFO] [stdout] test tests::spades_deck_unit::trick_winner_spades ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_tests-d58da1c93c3d4b41
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spades
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 3) ... 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" "3b5b60465e44cb1847e07824cbd125b34239e8b8676547f3d209e67b695faa5e"`
[INFO] running `"docker" "rm" "-f" "3b5b60465e44cb1847e07824cbd125b34239e8b8676547f3d209e67b695faa5e"`
[INFO] [stdout] 3b5b60465e44cb1847e07824cbd125b34239e8b8676547f3d209e67b695faa5e