[INFO] updating cached repository llogiq/optional
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/llogiq/optional
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/llogiq/optional" "work/ex/beta-1.38-1/sources/1.37.0/gh/llogiq/optional"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/llogiq/optional'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/llogiq/optional" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llogiq/optional"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llogiq/optional'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 451cb3d98d51a246827b41befed376e52a9258cf
[INFO] sha for GitHub repo llogiq/optional: 451cb3d98d51a246827b41befed376e52a9258cf
[INFO] validating manifest of llogiq/optional 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 llogiq/optional 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 llogiq/optional
[INFO] finished frobbing llogiq/optional
[INFO] frobbed toml for llogiq/optional written to work/ex/beta-1.38-1/sources/1.37.0/gh/llogiq/optional/Cargo.toml
[INFO] started frobbing llogiq/optional
[INFO] finished frobbing llogiq/optional
[INFO] frobbed toml for llogiq/optional written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llogiq/optional/Cargo.toml
[INFO] crate llogiq/optional 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 llogiq/optional 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-3/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/llogiq/optional:/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] 3ffd7bd73f8a2f6cab352f26bdbe12784f282ffa749007c9593d1fe157d5689a
[INFO] running `"docker" "start" "-a" "3ffd7bd73f8a2f6cab352f26bdbe12784f282ffa749007c9593d1fe157d5689a"`
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "3ffd7bd73f8a2f6cab352f26bdbe12784f282ffa749007c9593d1fe157d5689a"`
[INFO] running `"docker" "rm" "-f" "3ffd7bd73f8a2f6cab352f26bdbe12784f282ffa749007c9593d1fe157d5689a"`
[INFO] [stdout] 3ffd7bd73f8a2f6cab352f26bdbe12784f282ffa749007c9593d1fe157d5689a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/llogiq/optional:/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] bbf9a766d32c61aaae926967e235b00a682abd7ce0ece50ff592ed27087ce2f1
[INFO] running `"docker" "start" "-a" "bbf9a766d32c61aaae926967e235b00a682abd7ce0ece50ff592ed27087ce2f1"`
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.44s
[INFO] running `"docker" "inspect" "bbf9a766d32c61aaae926967e235b00a682abd7ce0ece50ff592ed27087ce2f1"`
[INFO] running `"docker" "rm" "-f" "bbf9a766d32c61aaae926967e235b00a682abd7ce0ece50ff592ed27087ce2f1"`
[INFO] [stdout] bbf9a766d32c61aaae926967e235b00a682abd7ce0ece50ff592ed27087ce2f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/llogiq/optional:/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] 0b0f2cf39130a637598d8d76e5a24fd769506159ffaa60a0b0f1026dc06294e0
[INFO] running `"docker" "start" "-a" "0b0f2cf39130a637598d8d76e5a24fd769506159ffaa60a0b0f1026dc06294e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/optional-c933ab6732953656
[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] [stderr]      Running /opt/crater/target/debug/deps/optbool-c67679a88898d513
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test deref_to_option ... ok
[INFO] [stdout] test into_option_bool ... ok
[INFO] [stdout] test test_bool_map ... 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-3cd8490c48a28aec
[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_then (line 558) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... 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 - OptionBool (line 798) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and (line 514) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_then_bool (line 583) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_bool (line 533) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::expect (line 277) ... 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::is_some (line 225) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::iter (line 700) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map (line 369) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_bool (line 396) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_or (line 428) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::as_slice (line 714) ... 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::ok_or (line 473) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::ok_or_else (line 492) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_bool (line 625) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or (line 605) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else (line 650) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take (line 736) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else_bool (line 676) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take_bool (line 754) ... 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::unwrap_or (line 321) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap_or_else (line 341) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and (line 1684) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1396) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::expect (line 1439) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and_then (line 1710) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T> (line 1233) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::as_slice (line 1805) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::expect (line 1432) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1387) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::iter (line 1819) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::none (line 1367) ... 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>::ok_or_else (line 1768) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::ok_or (line 1745) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_or (line 1579) ... 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>::some (line 1353) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::or (line 1628) ... 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>::unpack (line 1481) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap (line 1468) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap (line 1461) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap_or (line 1495) ... ok
[INFO] [stdout] test src/lib.rs - none (line 1857) ... 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" "0b0f2cf39130a637598d8d76e5a24fd769506159ffaa60a0b0f1026dc06294e0"`
[INFO] running `"docker" "rm" "-f" "0b0f2cf39130a637598d8d76e5a24fd769506159ffaa60a0b0f1026dc06294e0"`
[INFO] [stdout] 0b0f2cf39130a637598d8d76e5a24fd769506159ffaa60a0b0f1026dc06294e0