[INFO] crate optional 0.5.0 is already in cache
[INFO] testing optional-0.5.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate optional 0.5.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate optional 0.5.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 94e91dc60bddc4a2fa48e61f9fca5e57bb754416a60e3fb635b01e43987126d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "94e91dc60bddc4a2fa48e61f9fca5e57bb754416a60e3fb635b01e43987126d0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1033:5
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "94e91dc60bddc4a2fa48e61f9fca5e57bb754416a60e3fb635b01e43987126d0"`
[INFO] running `"docker" "rm" "-f" "94e91dc60bddc4a2fa48e61f9fca5e57bb754416a60e3fb635b01e43987126d0"`
[INFO] [stdout] 94e91dc60bddc4a2fa48e61f9fca5e57bb754416a60e3fb635b01e43987126d0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5989128361d55346490fbd56771f45dbbef7279b7595e05eb63627b07687fe40
[INFO] running `"docker" "start" "-a" "5989128361d55346490fbd56771f45dbbef7279b7595e05eb63627b07687fe40"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1033:5
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1033:5
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `"docker" "inspect" "5989128361d55346490fbd56771f45dbbef7279b7595e05eb63627b07687fe40"`
[INFO] running `"docker" "rm" "-f" "5989128361d55346490fbd56771f45dbbef7279b7595e05eb63627b07687fe40"`
[INFO] [stdout] 5989128361d55346490fbd56771f45dbbef7279b7595e05eb63627b07687fe40
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f737ac90d3f1e60c31a445e73570ba012fc51f3a987712d88f2331770004029e
[INFO] running `"docker" "start" "-a" "f737ac90d3f1e60c31a445e73570ba012fc51f3a987712d88f2331770004029e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1033:5
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1033:5
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/optional-cf6f5cf213bc1b1c
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/optbool-00e1ac1e5a5d07b8
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test deref_to_option ... ok
[INFO] [stdout] test test_eq_ne ... ok
[INFO] [stdout] test into_option_bool ... ok
[INFO] [stdout] test test_bool_map ... 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/rustwide/target/debug/deps/optioned-1b3f371a28291a64
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test optioned_is_some_or_none ... ok
[INFO] [stderr]    Doc-tests optional
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test src/lib.rs - OptionBool::expect (line 270) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and (line 515) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::is_none (line 245) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_then_bool (line 584) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map (line 370) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::iter (line 701) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_bool (line 397) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::expect (line 279) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool (line 799) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::is_some (line 226) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::as_slice (line 715) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_then (line 559) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::and_bool (line 534) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::none (line 213) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::ok_or_else (line 493) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_or (line 429) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::ok_or (line 474) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::map_or_else (line 451) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_bool (line 626) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or (line 606) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap_or (line 322) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap (line 310) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take (line 737) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else_bool (line 677) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::or_else (line 651) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap (line 301) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::take_bool (line 755) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and_then (line 1710) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::and (line 1684) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T> (line 1234) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1397) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map (line 1535) ... ok
[INFO] [stdout] test src/lib.rs - OptionBool::unwrap_or_else (line 342) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::expect (line 1433) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::none (line 1368) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::as_slice (line 1806) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_or (line 1580) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::expect (line 1441) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::iter (line 1820) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::or_else (line 1659) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_t (line 1558) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap (line 1462) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::or (line 1628) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::map_or_else (line 1601) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::some (line 1349) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::into_option (line 1388) ... 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>::some (line 1355) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unpack (line 1482) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap (line 1470) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap_or (line 1496) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::unwrap_or_else (line 1514) ... ok
[INFO] [stdout] test src/lib.rs - none (line 1858) ... ok
[INFO] [stdout] test src/lib.rs - Optioned<T>::take (line 1792) ... ok
[INFO] [stdout] test src/lib.rs - some (line 1845) ... ok
[INFO] [stdout] test src/lib.rs - some (line 1839) ... ok
[INFO] [stdout] test src/lib.rs - wrap (line 1871) ... 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" "f737ac90d3f1e60c31a445e73570ba012fc51f3a987712d88f2331770004029e"`
[INFO] running `"docker" "rm" "-f" "f737ac90d3f1e60c31a445e73570ba012fc51f3a987712d88f2331770004029e"`
[INFO] [stdout] f737ac90d3f1e60c31a445e73570ba012fc51f3a987712d88f2331770004029e