[INFO] crate stackvec 0.2.1 is already in cache
[INFO] testing stackvec-0.2.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate stackvec 0.2.1 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate stackvec 0.2.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stackvec 0.2.1
[INFO] finished tweaking crates.io crate stackvec 0.2.1
[INFO] tweaked toml for crates.io crate stackvec 0.2.1 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] bd731c729dc7b1486c49248c814ec6cb867318bf9948712887af4d412cd86977
[INFO] running `"docker" "start" "-a" "bd731c729dc7b1486c49248c814ec6cb867318bf9948712887af4d412cd86977"`
[INFO] [stderr]    Compiling stackvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stackvec/mod.rs:371:9
[INFO] [stderr]     |
[INFO] [stderr] 371 |         try!(fmt::Display::fmt("[", stream));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stackvec/mod.rs:374:13
[INFO] [stderr]     |
[INFO] [stderr] 374 |             try!(fmt::Debug::fmt(first, stream));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stackvec/mod.rs:376:17
[INFO] [stderr]     |
[INFO] [stderr] 376 |                 try!(write!(stream, ", {:?}", x));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/stackvec/mod.rs:59:52
[INFO] [stderr]    |
[INFO] [stderr] 59 |             array: mem::ManuallyDrop::new(unsafe { mem::uninitialized() }),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.35s
[INFO] running `"docker" "inspect" "bd731c729dc7b1486c49248c814ec6cb867318bf9948712887af4d412cd86977"`
[INFO] running `"docker" "rm" "-f" "bd731c729dc7b1486c49248c814ec6cb867318bf9948712887af4d412cd86977"`
[INFO] [stdout] bd731c729dc7b1486c49248c814ec6cb867318bf9948712887af4d412cd86977
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8e3c9b292a898e94ebd98e537be834274fc9847d45947563de3157637fa0428a
[INFO] running `"docker" "start" "-a" "8e3c9b292a898e94ebd98e537be834274fc9847d45947563de3157637fa0428a"`
[INFO] [stderr]    Compiling stackvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stackvec/mod.rs:371:9
[INFO] [stderr]     |
[INFO] [stderr] 371 |         try!(fmt::Display::fmt("[", stream));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stackvec/mod.rs:374:13
[INFO] [stderr]     |
[INFO] [stderr] 374 |             try!(fmt::Debug::fmt(first, stream));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stackvec/mod.rs:376:17
[INFO] [stderr]     |
[INFO] [stderr] 376 |                 try!(write!(stream, ", {:?}", x));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/stackvec/mod.rs:59:52
[INFO] [stderr]    |
[INFO] [stderr] 59 |             array: mem::ManuallyDrop::new(unsafe { mem::uninitialized() }),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.46s
[INFO] running `"docker" "inspect" "8e3c9b292a898e94ebd98e537be834274fc9847d45947563de3157637fa0428a"`
[INFO] running `"docker" "rm" "-f" "8e3c9b292a898e94ebd98e537be834274fc9847d45947563de3157637fa0428a"`
[INFO] [stdout] 8e3c9b292a898e94ebd98e537be834274fc9847d45947563de3157637fa0428a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 1f6f08087d71786a5d5f2e43b3640f3f1d2f2312943c3dde6241173ac4f12bb7
[INFO] running `"docker" "start" "-a" "1f6f08087d71786a5d5f2e43b3640f3f1d2f2312943c3dde6241173ac4f12bb7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stackvec-0efc920317a636d7
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test stackvec::traits::array_into_iter::tests::array_into_iter ... ok
[INFO] [stdout] test stackvec::traits::try_from_iter::tests::it_works_with_enough_elements ... ok
[INFO] [stdout] test tests::array_into_iter ... ok
[INFO] [stdout] test tests::array_map ... ok
[INFO] [stdout] test tests::array_into_iter_dropped ... ok
[INFO] [stdout] test tests::build_array ... ok
[INFO] [stdout] test tests::build_stackvec ... ok
[INFO] [stdout] test tests::build_array_but_incomplete ... ok
[INFO] [stdout] test tests::try_push_to_full_stackvec ... ok
[INFO] [stdout] test stackvec::traits::try_from_iter::tests::it_fails_with_missing_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basic-ee68ccfc7a7dcb8a
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test array_into_iter ... ok
[INFO] [stdout] test build ... ok
[INFO] [stdout] test build_with_drop_partial ... ok
[INFO] [stdout] test build_with_drop_full ... ok
[INFO] [stdout] test extend ... ok
[INFO] [stdout] test into_iter_with_drop_full ... ok
[INFO] [stdout] test into_iter_with_drop_partial_left ... ok
[INFO] [stdout] test into_iter_with_drop_partial_right ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stackvec
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - prelude (line 30) ... ok
[INFO] [stdout] test src/stackvec/traits/try_from_iter.rs - stackvec::traits::try_from_iter::TryCollect (line 38) ... ok
[INFO] [stdout] test src/stackvec/mod.rs - stackvec::StackVec<A>::fill_using (line 261) ... ok
[INFO] [stdout] test src/stackvec/mod.rs - stackvec::StackVec (line 33) ... ok
[INFO] [stdout] test src/stackvec/mod.rs - stackvec::StackVec<A>::fill_with (line 300) ... ok
[INFO] [stdout] test src/stackvec/traits/array_into_iter.rs - stackvec::traits::array_into_iter::ArrayIntoIter (line 22) ... ok
[INFO] [stdout] test src/stackvec/traits/try_into.rs - stackvec::traits::try_into::StackVec<A> (line 22) ... ok
[INFO] [stdout] test src/stackvec/mod.rs - stackvec::StackVec<A>::fill_using (line 268) ... ok
[INFO] [stdout] test src/stackvec/traits/try_into.rs - stackvec::traits::try_into::StackVec<A> (line 52) ... ok
[INFO] [stdout] test src/stackvec/mod.rs - stackvec::StackVec (line 20) ... ok
[INFO] [stdout] test src/stackvec/mod.rs - stackvec::StackVec<A>::fill_using (line 254) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1f6f08087d71786a5d5f2e43b3640f3f1d2f2312943c3dde6241173ac4f12bb7"`
[INFO] running `"docker" "rm" "-f" "1f6f08087d71786a5d5f2e43b3640f3f1d2f2312943c3dde6241173ac4f12bb7"`
[INFO] [stdout] 1f6f08087d71786a5d5f2e43b3640f3f1d2f2312943c3dde6241173ac4f12bb7