[INFO] crate timely 0.8.0 is already in cache
[INFO] extracting crate timely 0.8.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/timely/0.8.0
[INFO] extracting crate timely 0.8.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/timely/0.8.0
[INFO] validating manifest of timely-0.8.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of timely-0.8.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing timely-0.8.0
[INFO] finished frobbing timely-0.8.0
[INFO] frobbed toml for timely-0.8.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/timely/0.8.0/Cargo.toml
[INFO] started frobbing timely-0.8.0
[INFO] finished frobbing timely-0.8.0
[INFO] frobbed toml for timely-0.8.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/timely/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing timely-0.8.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/timely/0.8.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] ff881284b030c61be478f9ca717131ab552daab8d094aa5391eac2899146c0c7
[INFO] running `"docker" "start" "-a" "ff881284b030c61be478f9ca717131ab552daab8d094aa5391eac2899146c0c7"`
[INFO] [stderr]    Compiling timely_bytes v0.7.0
[INFO] [stderr]    Compiling timely_logging v0.7.1
[INFO] [stderr]    Compiling abomonation v0.7.0
[INFO] [stderr]    Compiling timely_communication v0.8.0
[INFO] [stderr]    Compiling timely v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.49s
[INFO] running `"docker" "inspect" "ff881284b030c61be478f9ca717131ab552daab8d094aa5391eac2899146c0c7"`
[INFO] running `"docker" "rm" "-f" "ff881284b030c61be478f9ca717131ab552daab8d094aa5391eac2899146c0c7"`
[INFO] [stdout] ff881284b030c61be478f9ca717131ab552daab8d094aa5391eac2899146c0c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/timely/0.8.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f4da24b0b087aa8e90dda72942eaa6a46b2794d37f0a299a0602784f400cb062
[INFO] running `"docker" "start" "-a" "f4da24b0b087aa8e90dda72942eaa6a46b2794d37f0a299a0602784f400cb062"`
[INFO] [stderr]    Compiling timely v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `"docker" "inspect" "f4da24b0b087aa8e90dda72942eaa6a46b2794d37f0a299a0602784f400cb062"`
[INFO] running `"docker" "rm" "-f" "f4da24b0b087aa8e90dda72942eaa6a46b2794d37f0a299a0602784f400cb062"`
[INFO] [stdout] f4da24b0b087aa8e90dda72942eaa6a46b2794d37f0a299a0602784f400cb062
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/timely/0.8.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 24ff9507d102f5b863314ec0c0cf16e0f104b606cfaf03d392a2dce82345119a
[INFO] running `"docker" "start" "-a" "24ff9507d102f5b863314ec0c0cf16e0f104b606cfaf03d392a2dce82345119a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/timely-594978227a8af097
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test dataflow::operators::generic::notificator::notificator_delivers_notifications_in_topo_order ... ok
[INFO] [stderr] thread 'worker thread 0' panicked at 'Attempted to open output session with invalid capability', src/dataflow/operators/generic/handles.rs:212:9
[INFO] [stdout] test dataflow::operators::generic::builder_rc::tests::correct_capabilities ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test dataflow::operators::probe::tests::probe ... ok
[INFO] [stderr]    0:     0x55b1d302b3d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55b1d302640b - std::sys_common::backtrace::_print::he39717f7cfbd122d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x55b1d30293c6 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x55b1d3029144 - std::panicking::default_hook::hc2b73d8ffc772b35
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x55b1d3029ad0 - std::panicking::rust_panic_with_hook::h625072734a147d22
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x55b1d3014257 - std::panicking::begin_panic::h93b46ecc7c720e10
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x55b1d2f0eecc - <timely::dataflow::operators::generic::handles::OutputHandle<'a, T, D, P>>::session::h8f1d7bd671975e21
[INFO] [stderr]                                at src/dataflow/operators/generic/handles.rs:212
[INFO] [stderr]    7:     0x55b1d2eeab7d - timely::dataflow::operators::generic::builder_rc::tests::incorrect_capabilities::{{closure}}::{{closure}}::{{closure}}::hdfe4fb85f265cd46
[INFO] [stderr]                                at src/dataflow/operators/generic/builder_rc.rs:200
[INFO] [stderr]    8:     0x55b1d2e035d3 - <timely::dataflow::operators::generic::builder_rc::OperatorBuilder<G>>::build::{{closure}}::h7e24ce310b9cf189
[INFO] [stderr]                                at src/dataflow/operators/generic/builder_rc.rs:136
[INFO] [stderr]    9:     0x55b1d2e1f4f0 - <timely::dataflow::operators::generic::builder_raw::OperatorCore<T, PEP, PIP> as timely::progress::operate::Operate<T>>::pull_internal_progress::hdc545ddf7af48a0e
[INFO] [stderr]                                at src/dataflow/operators/generic/builder_raw.rs:219
[INFO] [stderr]   10:     0x55b1d2f648d4 - <timely::progress::nested::subgraph::PerOperatorState<T>>::exchange_progress::h2229dc33e05c4275
[INFO] [stderr]                                at src/progress/nested/subgraph.rs:803
[INFO] [stderr]   11:     0x55b1d2f5f53a - <timely::progress::nested::subgraph::Subgraph<TOuter, TInner> as timely::progress::operate::Operate<TOuter>>::pull_internal_progress::h43045a8177cc0cd7
[INFO] [stderr]                                at src/progress/nested/subgraph.rs:536
[INFO] [stderr]   12:     0x55b1d2f34b9a - timely::worker::Wrapper::step::{{closure}}::hb13d929bada5e37c
[INFO] [stderr]                                at src/worker.rs:197
[INFO] [stderr]   13:     0x55b1d2e0f884 - <core::option::Option<T>>::map::h4269daca65cc1575
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/option.rs:414
[INFO] [stderr]   14:     0x55b1d2f34a53 - timely::worker::Wrapper::step::hf73d2e02e0341069
[INFO] [stderr]                                at src/worker.rs:197
[INFO] [stderr]   15:     0x55b1d2f31b83 - <timely::worker::Worker<A>>::step::had1dc2eed625f45d
[INFO] [stderr]                                at src/worker.rs:68
[INFO] [stderr]   16:     0x55b1d2e5afbe - timely::execute::example::{{closure}}::h97994ce932ae672c
[INFO] [stderr]                                at src/execute.rs:59
[INFO] [stderr]   17:     0x55b1d2e0a1b0 - timely_communication::initialize::initialize_from::{{closure}}::h201736f21e9b6e0f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/timely_communication-0.8.0/src/initialize.rs:261
[INFO] [stderr]   18:     0x55b1d2e608d2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3fa134ddb711d788
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   19:     0x55b1d2ef2024 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h9d6c3a7396226b5d
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469
[INFO] [stderr]   20:     0x55b1d2eeb904 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdd515c2afd21b8f6
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   21:     0x55b1d2ef2707 - std::panicking::try::do_call::h1516b874cb4e9f04
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   22:     0x55b1d302e069 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   23:     0x55b1d2ef2428 - std::panicking::try::h8134c3aeaacbf5d0
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   24:     0x55b1d2eefee4 - std::panic::catch_unwind::h4d38972990c227e6
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   25:     0x55b1d2ef1dcd - std::thread::Builder::spawn_unchecked::{{closure}}::hec8cf248a300e244
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468
[INFO] [stderr]   26:     0x55b1d2f08622 - <F as alloc::boxed::FnBox<A>>::call_box::hf42044ef982d9594
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734
[INFO] [stderr]   27:     0x55b1d302d78d - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   28:     0x7fb406a32493 - start_thread
[INFO] [stderr]   29:     0x7fb40655dace - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test dataflow::operators::generic::builder_rc::tests::incorrect_capabilities ... ok
[INFO] [stdout] test dataflow::operators::capture::event::link::avoid_stack_overflow_in_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/barrier-bc4dcc7d62d777f0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test barrier_sync_1w ... ok
[INFO] [stdout] test barrier_sync_2w ... ok
[INFO] [stdout] test barrier_sync_3w ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/skeptic-f0e37b2c413f8429
[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]    Doc-tests timely
[INFO] [stdout] 
[INFO] [stdout] running 104 tests
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --test /opt/crater/workdir/src/lib.rs --crate-name timely -L dependency=/opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern abomonation=/opt/crater/target/debug/deps/libabomonation-5d3537c32dfdd7c9.rlib --extern abomonation_derive=/opt/crater/target/debug/deps/libabomonation_derive-ecadb9a9cd2b3b3a.so --extern rand=/opt/crater/target/debug/deps/librand-f995c6ff1358b3d8.rlib --extern serde=/opt/crater/target/debug/deps/libserde-bb2db6dc0775301e.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-09878c138855bb96.so --extern timely=/opt/crater/target/debug/deps/libtimely-f55c2b2d39a78563.rlib --extern timely_bytes=/opt/crater/target/debug/deps/libtimely_bytes-22a2f48f06be80bb.rlib --extern timely_communication=/opt/crater/target/debug/deps/libtimely_communication-87895b838377571d.rlib --extern timely_logging=/opt/crater/target/debug/deps/libtimely_logging-096ed813b32d043c.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-8de5a72884116ee4.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "24ff9507d102f5b863314ec0c0cf16e0f104b606cfaf03d392a2dce82345119a"`
[INFO] running `"docker" "rm" "-f" "24ff9507d102f5b863314ec0c0cf16e0f104b606cfaf03d392a2dce82345119a"`
[INFO] [stdout] 24ff9507d102f5b863314ec0c0cf16e0f104b606cfaf03d392a2dce82345119a