[INFO] crate rwlock2 0.2.5 is already in cache
[INFO] testing rwlock2-0.2.5 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate rwlock2 0.2.5 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate rwlock2 0.2.5 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 rwlock2 0.2.5
[INFO] finished tweaking crates.io crate rwlock2 0.2.5
[INFO] tweaked toml for crates.io crate rwlock2 0.2.5 written to work/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 780b385a7ff930fbfa1b881a6be240d42714e4b688a4d728837c76fdbebced22
[INFO] running `"docker" "start" "-a" "780b385a7ff930fbfa1b881a6be240d42714e4b688a4d728837c76fdbebced22"`
[INFO] [stderr]    Compiling rwlock2 v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rwlock.rs:160:16
[INFO] [stderr]     |
[INFO] [stderr] 160 |             Ok(try!(RwLockReadGuard::new(&*self.inner, &self.data)))
[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/rwlock.rs:206:16
[INFO] [stderr]     |
[INFO] [stderr] 206 |             Ok(try!(RwLockWriteGuard::new(&*self.inner, &self.data)))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mutex.rs:215:20
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 Ok(try!(MutexGuard::new(&*self.inner, &self.data)))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poison.rs:158:32
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "780b385a7ff930fbfa1b881a6be240d42714e4b688a4d728837c76fdbebced22"`
[INFO] running `"docker" "rm" "-f" "780b385a7ff930fbfa1b881a6be240d42714e4b688a4d728837c76fdbebced22"`
[INFO] [stdout] 780b385a7ff930fbfa1b881a6be240d42714e4b688a4d728837c76fdbebced22
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 89fe9fd415365bf75f7fecdfb1787373a8039405e7a933f0066af09e258cbded
[INFO] running `"docker" "start" "-a" "89fe9fd415365bf75f7fecdfb1787373a8039405e7a933f0066af09e258cbded"`
[INFO] [stderr]    Compiling rwlock2 v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rwlock.rs:160:16
[INFO] [stderr]     |
[INFO] [stderr] 160 |             Ok(try!(RwLockReadGuard::new(&*self.inner, &self.data)))
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:1:24
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rwlock.rs:206:16
[INFO] [stderr]     |
[INFO] [stderr] 206 |             Ok(try!(RwLockWriteGuard::new(&*self.inner, &self.data)))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mutex.rs:215:20
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 Ok(try!(MutexGuard::new(&*self.inner, &self.data)))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poison.rs:158:32
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:1:24
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "89fe9fd415365bf75f7fecdfb1787373a8039405e7a933f0066af09e258cbded"`
[INFO] running `"docker" "rm" "-f" "89fe9fd415365bf75f7fecdfb1787373a8039405e7a933f0066af09e258cbded"`
[INFO] [stdout] 89fe9fd415365bf75f7fecdfb1787373a8039405e7a933f0066af09e258cbded
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 681e7d72991a321ae3667bf6d5b7164886fa3a7a5214fb5156d5325c3e1f57c0
[INFO] running `"docker" "start" "-a" "681e7d72991a321ae3667bf6d5b7164886fa3a7a5214fb5156d5325c3e1f57c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rwlock2-17ee3e3774ce451d
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/mutex.rs:570:13
[INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[INFO] [stderr] thread '<unnamed>' panicked at 'test panic in inner thread to poison mutex', src/mutex.rs:525:13
[INFO] [stderr] thread '<unnamed>' panicked at 'test panic in inner thread to poison mutex', src/mutex.rs:502:13
[INFO] [stdout] test condvar::tests::smoke ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'assertion failed: `(left == right)`
[INFO] [stderr]   left: `1`,
[INFO] [stderr]  right: `2`', src/mutex.rs:594:13
[INFO] [stdout] test condvar::tests::notify_one ... ok
[INFO] [stdout] test mutex::tests::smoke ... ok
[INFO] [stdout] test mutex::tests::test_get_mut ... ok
[INFO] [stdout] test mutex::tests::test_into_inner ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/mutex.rs:630:13
[INFO] [stdout] test mutex::tests::test_into_inner_drop ... ok
[INFO] [stdout] test condvar::tests::notify_all ... ok
[INFO] [stdout] test mutex::tests::test_mutex_unsized ... ok
[INFO] [stdout] test rwlock::tests::test_get_mut ... ok
[INFO] [stdout] test mutex::tests::try_lock ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'test panic in inner thread to poison RwLock', src/rwlock.rs:713:13
[INFO] [stdout] test rwlock::tests::test_into_inner_drop ... ok
[INFO] [stdout] test mutex::tests::lots_and_lots ... ok
[INFO] [stdout] test mutex::tests::test_mutex_arc_condvar ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner ... ok
[INFO] [stdout] test rwlock::tests::smoke ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/rwlock.rs:627:13
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/mutex.rs:654:77
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/rwlock.rs:557:13
[INFO] [stderr] thread '<unnamed>' panicked at 'thread 'test panic in inner thread to poison RwLock', <unnamed>src/rwlock.rs' panicked at ':explicit panic690', :src/rwlock.rs13:
[INFO] [stderr] 533:13
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/rwlock.rs:568:13
[INFO] [stdout] test rwlock::tests::test_rw_arc ... ok
[INFO] [stdout] test mutex::tests::test_mutex_arc_nested ... ok
[INFO] [stdout] test rwlock::tests::test_rwlock_try_write ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/rwlock.rs:545:13
[INFO] [stdout] test rwlock::tests::test_rwlock_unsized ... ok
[INFO] [stdout] test mutex::tests::test_arc_condvar_poison ... ok
[INFO] [stdout] test mutex::tests::test_into_inner_poison ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc_access_in_unwind ... ok
[INFO] [stdout] test mutex::tests::test_mutex_arc_access_in_unwind ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc_no_poison_rr ... ok
[INFO] [stdout] test rwlock::tests::test_get_mut_poison ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner_poison ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc_poison_ww ... ok
[INFO] [stdout] test mutex::tests::test_mutex_guard_map_panic ... ok
[INFO] [stdout] test mutex::tests::test_get_mut_poison ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc_poison_wr ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc_no_poison_rw ... ok
[INFO] [stdout] test mutex::tests::test_mutex_arc_poison ... ok
[INFO] [stdout] test rwlock::tests::frob ... ok
[INFO] [stdout] test condvar::tests::two_mutexes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rwlock2
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/condvar.rs - condvar::StaticCondvar (line 78) ... ignored
[INFO] [stdout] test src/mutex.rs - mutex::StaticMutex (line 137) ... ignored
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockReadGuard::map (line 317) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock (line 44) ... ok
[INFO] [stdout] test src/condvar.rs - condvar::Condvar (line 47) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T>::new (line 106) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::MutexGuard::map (line 329) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 86) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard::map (line 380) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "681e7d72991a321ae3667bf6d5b7164886fa3a7a5214fb5156d5325c3e1f57c0"`
[INFO] running `"docker" "rm" "-f" "681e7d72991a321ae3667bf6d5b7164886fa3a7a5214fb5156d5325c3e1f57c0"`
[INFO] [stdout] 681e7d72991a321ae3667bf6d5b7164886fa3a7a5214fb5156d5325c3e1f57c0