[INFO] crate optional 0.5.0 is already in cache
[INFO] extracting crate optional 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/optional/0.5.0
[INFO] extracting crate optional 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/optional/0.5.0
[INFO] validating manifest of optional-0.5.0 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 optional-0.5.0 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 optional-0.5.0
[INFO] finished frobbing optional-0.5.0
[INFO] frobbed toml for optional-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/optional/0.5.0/Cargo.toml
[INFO] started frobbing optional-0.5.0
[INFO] finished frobbing optional-0.5.0
[INFO] frobbed toml for optional-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/optional/0.5.0/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 optional-0.5.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/optional/0.5.0:/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] 8f830cccd51418f7d2a65ab36dd4a4a052ee914ec4eec8424f384ac0b28ec1cc
[INFO] running `"docker" "start" "-a" "8f830cccd51418f7d2a65ab36dd4a4a052ee914ec4eec8424f384ac0b28ec1cc"`
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "8f830cccd51418f7d2a65ab36dd4a4a052ee914ec4eec8424f384ac0b28ec1cc"`
[INFO] running `"docker" "rm" "-f" "8f830cccd51418f7d2a65ab36dd4a4a052ee914ec4eec8424f384ac0b28ec1cc"`
[INFO] [stdout] 8f830cccd51418f7d2a65ab36dd4a4a052ee914ec4eec8424f384ac0b28ec1cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/optional/0.5.0:/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] 04033d4f7d30a709d90bcc51971c93e5c0af175009da6d65a0f72d2bf3c7f684
[INFO] running `"docker" "start" "-a" "04033d4f7d30a709d90bcc51971c93e5c0af175009da6d65a0f72d2bf3c7f684"`
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "04033d4f7d30a709d90bcc51971c93e5c0af175009da6d65a0f72d2bf3c7f684"`
[INFO] running `"docker" "rm" "-f" "04033d4f7d30a709d90bcc51971c93e5c0af175009da6d65a0f72d2bf3c7f684"`
[INFO] [stdout] 04033d4f7d30a709d90bcc51971c93e5c0af175009da6d65a0f72d2bf3c7f684
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/optional/0.5.0:/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] 80d1b1e97ce5a6df5f252825b09c5ea1547262f52f1e67fc9d7683175cd17bc8
[INFO] running `"docker" "start" "-a" "80d1b1e97ce5a6df5f252825b09c5ea1547262f52f1e67fc9d7683175cd17bc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/optional-c8edd941efc97d96
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/optbool-ab52bc9a375ee604
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test deref_to_option ... ok
[INFO] [stdout] test test_bool_map ... ok
[INFO] [stdout] test into_option_bool ... ok
[INFO] [stdout] test test_eq_ne ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/optioned-6c609d071f6380ad
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test optioned_is_some_or_none ... 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 optional
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test src/lib.rs - OptionBool::and_bool (line 533) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_then_bool (line 583) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_then (line 558) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool (line 798) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and (line 514) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::expect (line 269) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::is_none (line 244) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::as_slice (line 714) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_bool (line 396) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::expect (line 277) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map (line 369) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::is_some (line 225) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::iter (line 700) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_or_else (line 450) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::none (line 212) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_or (line 428) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or (line 605) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_bool (line 625) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else (line 650) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::ok_or_else (line 492) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::ok_or (line 473) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take_bool (line 754) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else_bool (line 676) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap_or (line 321) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap_or_else (line 341) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap (line 308) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap (line 300) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take (line 736) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T> (line 1233) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and (line 1684) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and_then (line 1710) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1396) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::expect (line 1432) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::expect (line 1439) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::as_slice (line 1805) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::iter (line 1819) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1387) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map (line 1534) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_t (line 1557) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_or (line 1579) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::none (line 1367) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::ok_or_else (line 1768) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_or_else (line 1600) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::some (line 1348) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::or (line 1628) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::ok_or (line 1745) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::some (line 1353) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::or_else (line 1659) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::take (line 1791) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap (line 1461) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap (line 1468) ... ok
[INFO] [stdout] test src/lib.rs - none (line 1857) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unpack (line 1481) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap_or (line 1495) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap_or_else (line 1513) ... ok
[INFO] [stdout] test src/lib.rs - some (line 1838) ... ok
[INFO] [stdout] test src/lib.rs - wrap (line 1870) ... ok
[INFO] [stdout] test src/lib.rs - some (line 1843) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "80d1b1e97ce5a6df5f252825b09c5ea1547262f52f1e67fc9d7683175cd17bc8"`
[INFO] running `"docker" "rm" "-f" "80d1b1e97ce5a6df5f252825b09c5ea1547262f52f1e67fc9d7683175cd17bc8"`
[INFO] [stdout] 80d1b1e97ce5a6df5f252825b09c5ea1547262f52f1e67fc9d7683175cd17bc8