[INFO] fetching crate optional 0.5.0...
[INFO] testing optional-0.5.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate optional 0.5.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate optional 0.5.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optional 0.5.0
[INFO] finished tweaking crates.io crate optional 0.5.0
[INFO] tweaked toml for crates.io crate optional 0.5.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a7a1c9be1ca0fce36dd538ef58f009e75fa384a584a4a0c67081d870c594940
[INFO] running `Command { std: "docker" "start" "-a" "1a7a1c9be1ca0fce36dd538ef58f009e75fa384a584a4a0c67081d870c594940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a7a1c9be1ca0fce36dd538ef58f009e75fa384a584a4a0c67081d870c594940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7a1c9be1ca0fce36dd538ef58f009e75fa384a584a4a0c67081d870c594940", kill_on_drop: false }`
[INFO] [stdout] 1a7a1c9be1ca0fce36dd538ef58f009e75fa384a584a4a0c67081d870c594940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cf503844b5f88527fc7469282bb10c663da8d96873b75b2f352858d1539c7b3
[INFO] running `Command { std: "docker" "start" "-a" "8cf503844b5f88527fc7469282bb10c663da8d96873b75b2f352858d1539c7b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1117:5
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8cf503844b5f88527fc7469282bb10c663da8d96873b75b2f352858d1539c7b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf503844b5f88527fc7469282bb10c663da8d96873b75b2f352858d1539c7b3", kill_on_drop: false }`
[INFO] [stdout] 8cf503844b5f88527fc7469282bb10c663da8d96873b75b2f352858d1539c7b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 115ea6f8ca90ffb64ba96a10995df2229b33687ab00eb267120c0be3be545caa
[INFO] running `Command { std: "docker" "start" "-a" "115ea6f8ca90ffb64ba96a10995df2229b33687ab00eb267120c0be3be545caa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1117:5
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1117:5
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.58s
[INFO] running `Command { std: "docker" "inspect" "115ea6f8ca90ffb64ba96a10995df2229b33687ab00eb267120c0be3be545caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115ea6f8ca90ffb64ba96a10995df2229b33687ab00eb267120c0be3be545caa", kill_on_drop: false }`
[INFO] [stdout] 115ea6f8ca90ffb64ba96a10995df2229b33687ab00eb267120c0be3be545caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a49f8d72d7bd84c383399994287677f4d869fd3286c230f474b7b6029114584e
[INFO] running `Command { std: "docker" "start" "-a" "a49f8d72d7bd84c383399994287677f4d869fd3286c230f474b7b6029114584e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout] running 0 tests
[INFO] [stderr]     --> src/lib.rs:1033:5
[INFO] [stdout] 
[INFO] [stderr]      |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1033 |     #[inline]
[INFO] [stdout] 
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]      |
[INFO] [stdout] running 4 tests
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] test test_bool_map ... ok
[INFO] [stderr] 
[INFO] [stdout] test test_eq_ne ... ok
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout] test deref_to_option ... ok
[INFO] [stderr]     --> src/lib.rs:1117:5
[INFO] [stdout] test into_option_bool ... ok
[INFO] [stderr]      |
[INFO] [stdout] 
[INFO] [stderr] 1117 |     #[inline]
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `optional` (lib) generated 2 warnings
[INFO] [stderr] warning: `optional` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/optional-d98b0bac6cbfc1e4)
[INFO] [stderr]      Running tests/optbool.rs (/opt/rustwide/target/debug/deps/optbool-32a03d6d38cb4cb7)
[INFO] [stderr]      Running tests/optioned.rs (/opt/rustwide/target/debug/deps/optioned-0765732063ac6a46)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optional
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1395) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::expect (line 269) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::none (line 1367) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and_then (line 1710) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_bool (line 533) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map (line 1534) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1387) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::ok_or (line 473) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take (line 736) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_t (line 1557) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unpack (line 1481) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::as_slice (line 1805) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::is_none (line 244) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take_bool (line 754) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::or (line 1628) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else (line 650) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::iter (line 1819) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::expect (line 277) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::some (line 1353) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_or (line 428) ... 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::map_or_else (line 450) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap_or_else (line 341) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap_or (line 321) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_then (line 558) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::as_slice (line 714) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T> (line 1233) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_or_else (line 1600) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_or (line 1579) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_bool (line 625) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::ok_or (line 1745) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::iter (line 700) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap (line 308) ... 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>::expect (line 1439) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool (line 798) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::take (line 1791) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::expect (line 1432) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap_or_else (line 1513) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_then_bool (line 583) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and (line 514) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_bool (line 396) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::none (line 212) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else_bool (line 676) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap_or (line 1495) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::ok_or_else (line 1768) ... ok
[INFO] [stdout] test src/lib.rs - none (line 1857) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::ok_or_else (line 492) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::some (line 1348) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and (line 1684) ... ok
[INFO] [stdout] test src/lib.rs - some (line 1843) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or (line 605) ... ok
[INFO] [stdout] test src/lib.rs - wrap (line 1870) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::or_else (line 1659) ... ok
[INFO] [stdout] test src/lib.rs - some (line 1838) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a49f8d72d7bd84c383399994287677f4d869fd3286c230f474b7b6029114584e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49f8d72d7bd84c383399994287677f4d869fd3286c230f474b7b6029114584e", kill_on_drop: false }`
[INFO] [stdout] a49f8d72d7bd84c383399994287677f4d869fd3286c230f474b7b6029114584e