[INFO] crate parking_lot_mpsc 0.1.5 is already in cache
[INFO] extracting crate parking_lot_mpsc 0.1.5 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/parking_lot_mpsc/0.1.5
[INFO] extracting crate parking_lot_mpsc 0.1.5 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/parking_lot_mpsc/0.1.5
[INFO] validating manifest of parking_lot_mpsc-0.1.5 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 parking_lot_mpsc-0.1.5 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 parking_lot_mpsc-0.1.5
[INFO] finished frobbing parking_lot_mpsc-0.1.5
[INFO] frobbed toml for parking_lot_mpsc-0.1.5 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/parking_lot_mpsc/0.1.5/Cargo.toml
[INFO] started frobbing parking_lot_mpsc-0.1.5
[INFO] finished frobbing parking_lot_mpsc-0.1.5
[INFO] frobbed toml for parking_lot_mpsc-0.1.5 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/parking_lot_mpsc/0.1.5/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 parking_lot_mpsc-0.1.5 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/parking_lot_mpsc/0.1.5:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 4fe75f5a8dc4b7aa7269b9f9547d3fb1e6ef67881ed7ed8079e8a589d2d6f98a
[INFO] running `"docker" "start" "-a" "4fe75f5a8dc4b7aa7269b9f9547d3fb1e6ef67881ed7ed8079e8a589d2d6f98a"`
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling parking_lot_mpsc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `"docker" "inspect" "4fe75f5a8dc4b7aa7269b9f9547d3fb1e6ef67881ed7ed8079e8a589d2d6f98a"`
[INFO] running `"docker" "rm" "-f" "4fe75f5a8dc4b7aa7269b9f9547d3fb1e6ef67881ed7ed8079e8a589d2d6f98a"`
[INFO] [stdout] 4fe75f5a8dc4b7aa7269b9f9547d3fb1e6ef67881ed7ed8079e8a589d2d6f98a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/parking_lot_mpsc/0.1.5:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7efcb6bacf58010391222fc4cd409f9eecb96306f961982313037760c263d476
[INFO] running `"docker" "start" "-a" "7efcb6bacf58010391222fc4cd409f9eecb96306f961982313037760c263d476"`
[INFO] [stderr]    Compiling parking_lot_mpsc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
[INFO] [stderr]    --> src/select.rs:522:13
[INFO] [stderr]     |
[INFO] [stderr] 522 |             tx1.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
[INFO] [stderr]    --> src/select.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |             tx1.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `"docker" "inspect" "7efcb6bacf58010391222fc4cd409f9eecb96306f961982313037760c263d476"`
[INFO] running `"docker" "rm" "-f" "7efcb6bacf58010391222fc4cd409f9eecb96306f961982313037760c263d476"`
[INFO] [stdout] 7efcb6bacf58010391222fc4cd409f9eecb96306f961982313037760c263d476
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/parking_lot_mpsc/0.1.5:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] a1c6a738e907f8e4c768e600b93bb0051563c3ff21554dfa4cbae36596b948e1
[INFO] running `"docker" "start" "-a" "a1c6a738e907f8e4c768e600b93bb0051563c3ff21554dfa4cbae36596b948e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parking_lot_mpsc-741ac7ef97fe117c
[INFO] [stdout] 
[INFO] [stdout] running 139 tests
[INFO] [stdout] test mpsc_queue::tests::test_full ... ok
[INFO] [stdout] test select::tests::fmt_debug_handle ... ok
[INFO] [stdout] test select::tests::fmt_debug_select ... ok
[INFO] [stdout] test select::tests::cloning2 ... ok
[INFO] [stdout] test select::tests::both_ready ... ok
[INFO] [stdout] test select::tests::preflight2 ... ok
[INFO] [stdout] test select::tests::closed ... ok
[INFO] [stdout] test mpsc_queue::tests::test ... ok
[INFO] [stdout] test select::tests::preflight3 ... ok
[INFO] [stdout] test select::tests::preflight4 ... ok
[INFO] [stdout] test select::tests::preflight5 ... ok
[INFO] [stdout] test select::tests::cloning ... ok
[INFO] [stdout] test select::tests::preflight1 ... ok
[INFO] [stdout] test select::tests::preflight6 ... ok
[INFO] [stdout] test select::tests::preflight8 ... ok
[INFO] [stdout] test select::tests::smoke ... ok
[INFO] [stdout] test select::tests::smoke2 ... ok
[INFO] [stdout] test select::tests::preflight9 ... ok
[INFO] [stdout] test select::tests::preflight7 ... ok
[INFO] [stdout] test select::tests::shared_data_waiting ... ok
[INFO] [stdout] test select::tests::stream_data_waiting ... ok
[INFO] [stdout] test select::tests::sync1 ... ok
[INFO] [stdout] test select::tests::sync3 ... ok
[INFO] [stdout] test spsc_queue::tests::peek ... ok
[INFO] [stdout] test spsc_queue::tests::drop_full ... ok
[INFO] [stdout] test spsc_queue::tests::smoke_bound ... ok
[INFO] [stdout] test select::tests::cloning3 ... ok
[INFO] [stdout] test spsc_queue::tests::smoke ... ok
[INFO] [stdout] test sync_tests::drop_full ... ok
[INFO] [stdout] test sync_tests::chan_gone_concurrent ... ok
[INFO] [stdout] test select::tests::sync2 ... ok
[INFO] [stdout] test select::tests::unblocks ... ok
[INFO] [stdout] test select::tests::oneshot_data_waiting ... ok
[INFO] [stdout] test sync_tests::fmt_debug_recv ... ok
[INFO] [stdout] test sync_tests::fmt_debug_sender ... ok
[INFO] [stdout] test sync_tests::oneshot_multi_thread_close_stress ... ok
[INFO] [stdout] test sync_tests::fmt_debug_sync_sender ... ok
[INFO] [stdout] test sync_tests::oneshot_multi_thread_recv_close_stress ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: RecvError', src/libcore/result.rs:997:5
[INFO] [stdout] test sync_tests::oneshot_multi_task_recv_then_send ... ok
[INFO] [stdout] test sync_tests::destroy_upgraded_shared_port_when_sender_still_active ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_close_chan_first ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_close_port_first ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test sync_tests::oneshot_single_thread_peek_close ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: RecvError', src/libcore/result.rs:997:5
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: "SendError(..)"', src/libcore/result.rs:997:5
[INFO] [stdout] test sync_tests::oneshot_single_thread_peek_data ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_peek_open ... ok
[INFO] [stdout] test sync_tests::oneshot_multi_thread_send_recv_stress ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: RecvError', src/libcore/result.rs:997:5
[INFO] [stdout] test sync_tests::oneshot_single_thread_send_then_recv ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_send_port_close ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_try_recv_closed ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_try_recv_closed_with_data ... ok
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] test sync_tests::oneshot_single_thread_try_send_closed ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_try_recv_open ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_try_send_closed2 ... ok
[INFO] [stdout] test sync_tests::oneshot_single_thread_try_send_open ... ok
[INFO] [stdout] test sync_tests::port_gone_concurrent_shared ... ok
[INFO] [stdout] test sync_tests::port_gone_concurrent ... ok
[INFO] [stdout] test sync_tests::recv_timeout ... ok
[INFO] [stdout] test sync_tests::recv_a_lot ... ok
[INFO] [stdout] test sync_tests::send2 ... ok
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout] test sync_tests::send1 ... ok
[INFO] [stdout] test sync_tests::send3 ... ok
[INFO] [stdout] test sync_tests::send4 ... ok
[INFO] [stdout] test sync_tests::smoke ... ok
[INFO] [stdout] test sync_tests::smoke_chan_gone ... ok
[INFO] [stdout] test sync_tests::smoke_chan_gone_shared ... ok
[INFO] [stdout] test sync_tests::smoke_port_gone ... ok
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43fb58 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::RecvError>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44ae41 - <core[b849d6d0cd70c3a8]::result::Result<alloc[f4750af829db9b76]::boxed::Box<i32>, parking_lot_mpsc[cc372ea4592155c]::RecvError>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d3a0c44 - parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}
[INFO] [stderr]                                at src/lib.rs:2680
[INFO] [stderr]   11:     0x562f8d43760a - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d39103c - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}
[INFO] [stdout] test spsc_queue::tests::stress ... ok
[INFO] [stdout] test sync_tests::smoke_shared ... ok
[INFO] [stdout] test sync_tests::smoke_shared_port_gone2 ... ok
[INFO] [stdout] test sync_tests::smoke_threads ... ok
[INFO] [stdout] test sync_tests::stream_send_recv_stress ... ok
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ae5dc - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d39513f - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d399de2 - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a7bac - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d38ddd9 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d393116 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43fb58 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::RecvError>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44b09c - <core[b849d6d0cd70c3a8]::result::Result<i32, parking_lot_mpsc[cc372ea4592155c]::RecvError>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d3a154a - parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}
[INFO] [stderr]                                at src/lib.rs:2715
[INFO] [stderr]   11:     0x562f8d436a8a - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d3903cc - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ad8ac - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d3936ef - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d395922 - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a6a1c - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d380d59 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d391566 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test sync_tests::oneshot_multi_task_recv_then_close ... ok
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43f8ec - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::SendError<i32>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44b408 - <core[b849d6d0cd70c3a8]::result::Result<(), parking_lot_mpsc[cc372ea4592155c]::SendError<i32>>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d3a126a - parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}
[INFO] [stderr]                                at src/lib.rs:2704
[INFO] [stderr]   11:     0x562f8d436b42 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d39049d - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ad9a0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d3938c4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d395e9d - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a6b72 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d381f55 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d3917a6 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43fb58 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::RecvError>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44b09c - <core[b849d6d0cd70c3a8]::result::Result<i32, parking_lot_mpsc[cc372ea4592155c]::RecvError>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d39eb2e - parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}
[INFO] [stderr]                                at src/lib.rs:2585
[INFO] [stderr]   11:     0x562f8d437728 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d391185 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ae748 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d39541a - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d39a624 - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a7da8 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d38f873 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d39347c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::sync_tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stdout] test sync_tests::oneshot_single_thread_recv_chan_close ... ok
[INFO] [stdout] test sync_tests::oneshot_multi_thread_send_close_stress ... ok
[INFO] [stdout] test sync_tests::test_nested_recv_iter ... ok
[INFO] [stdout] test sync_tests::test_recv_iter_break ... ok
[INFO] [stdout] test sync_tests::try_recv_states ... ok
[INFO] [stdout] test sync_tests::try_send1 ... ok
[INFO] [stdout] test sync_tests::try_send2 ... ok
[INFO] [stdout] test sync_tests::try_send3 ... ok
[INFO] [stdout] test sync_tests::shared_chan_stress ... ok
[INFO] [stdout] test tests::chan_gone_concurrent ... ok
[INFO] [stdout] test tests::drop_full ... ok
[INFO] [stdout] test tests::drop_full_shared ... ok
[INFO] [stdout] test tests::issue_32114 ... ok
[INFO] [stdout] test tests::no_runtime ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: RecvError', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43fb58 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::RecvError>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44ae41 - <core[b849d6d0cd70c3a8]::result::Result<alloc[f4750af829db9b76]::boxed::Box<i32>, parking_lot_mpsc[cc372ea4592155c]::RecvError>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d423644 - parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}
[INFO] [stderr]                                at src/lib.rs:1979
[INFO] [stderr]   11:     0x562f8d4375ca - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d390ffc - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ae58c - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d39509f - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d399c12 - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a7b3c - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d38d7d9 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d393056 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_task_recv_then_close::{closure#1}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stdout] test select::tests::stress ... ok
[INFO] [stdout] test tests::oneshot_multi_task_recv_then_close ... ok
[INFO] [stdout] test tests::oneshot_multi_task_recv_then_send ... ok
[INFO] [stdout] test tests::oneshot_multi_thread_close_stress ... ok
[INFO] [stdout] test tests::oneshot_multi_thread_recv_close_stress ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: "SendError(..)"', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43f8ec - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::SendError<i32>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44b408 - <core[b849d6d0cd70c3a8]::result::Result<(), parking_lot_mpsc[cc372ea4592155c]::SendError<i32>>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d423c8d - parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}
[INFO] [stderr]                                at src/lib.rs:2003
[INFO] [stderr]   11:     0x562f8d436aea - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d39043c - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ad92c - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d3937df - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d395be2 - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a6acc - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d381669 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d391686 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_send_close_stress::{closure#1}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: RecvError', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test tests::oneshot_multi_thread_send_close_stress ... ok
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] test tests::oneshot_single_thread_close_chan_first ... ok
[INFO] [stdout] test tests::oneshot_single_thread_close_port_first ... ok
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] test tests::oneshot_multi_thread_send_recv_stress ... ok
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] test tests::oneshot_single_thread_peek_close ... ok
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stdout] test tests::oneshot_single_thread_peek_data ... ok
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43fb58 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::RecvError>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44b09c - <core[b849d6d0cd70c3a8]::result::Result<i32, parking_lot_mpsc[cc372ea4592155c]::RecvError>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d423f6a - parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}
[INFO] [stderr]                                at src/lib.rs:2014
[INFO] [stderr]   11:     0x562f8d436a4a - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d39036c - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ad84c - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d39364f - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d395742 - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a699c - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d380739 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d3914a6 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_multi_thread_recv_close_stress::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: RecvError', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x562f8d4bc1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x562f8d4b7e8b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x562f8d4bae16 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x562f8d4bab94 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x562f8d4bb520 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x562f8d4bb0a1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x562f8d4baf85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x562f8d4d13bc - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x562f8d43fb58 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<parking_lot_mpsc[cc372ea4592155c]::RecvError>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x562f8d44b09c - <core[b849d6d0cd70c3a8]::result::Result<i32, parking_lot_mpsc[cc372ea4592155c]::RecvError>>::unwrap
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x562f8d421e29 - parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}
[INFO] [stderr]                                at src/lib.rs:1899
[INFO] [stderr]   11:     0x562f8d4376b8 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   12:     0x562f8d391105 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   13:     0x562f8d3ae6c8 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   14:     0x562f8d39530a - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   15:     0x562f8d4be7d9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   16:     0x562f8d39a344 - std[698b411d1b74fcff]::panicking::try::<(), std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   17:     0x562f8d3a7cf8 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x562f8d38efb3 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0}
[INFO] [stdout] test tests::oneshot_single_thread_peek_open ... ok
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   19:     0x562f8d39334c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<parking_lot_mpsc[cc372ea4592155c]::tests::oneshot_single_thread_recv_chan_close::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   20:     0x562f8d4bdefd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/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]   21:     0x7fe8c44e8493 - start_thread
[INFO] [stderr]   22:     0x7fe8c4013ace - __clone
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stdout] test tests::oneshot_single_thread_recv_chan_close ... ok
[INFO] [stdout] test tests::oneshot_single_thread_send_port_close ... ok
[INFO] [stdout] test tests::oneshot_single_thread_recv_timeout ... ok
[INFO] [stdout] test tests::oneshot_single_thread_send_then_recv ... ok
[INFO] [stdout] test tests::oneshot_single_thread_try_recv_open ... ok
[INFO] [stdout] test tests::oneshot_single_thread_try_send_closed ... ok
[INFO] [stdout] test tests::oneshot_single_thread_try_send_open ... ok
[INFO] [stdout] test tests::oneshot_single_thread_try_recv_closed ... ok
[INFO] [stdout] test tests::port_gone_concurrent ... ok
[INFO] [stdout] test tests::port_gone_concurrent_shared ... ok
[INFO] [stdout] test tests::recv_from_outside_runtime ... ok
[INFO] [stdout] test tests::recv_timeout_upgrade ... ok
[INFO] [stdout] test tests::recv_a_lot ... ok
[INFO] [stdout] test tests::send_from_outside_runtime ... ok
[INFO] [stdout] test tests::shared_recv_timeout ... ok
[INFO] [stdout] test tests::shared_chan_stress ... ok
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] test tests::smoke_chan_gone ... ok
[INFO] [stdout] test tests::smoke_chan_gone_shared ... ok
[INFO] [stdout] test tests::smoke_port_gone ... ok
[INFO] [stdout] test tests::smoke_shared_port_gone ... ok
[INFO] [stdout] test tests::smoke_shared ... ok
[INFO] [stdout] test tests::smoke_shared_port_gone2 ... ok
[INFO] [stdout] test tests::stream_send_recv_stress ... ok
[INFO] [stdout] test tests::smoke_threads ... ok
[INFO] [stdout] test tests::stress ... ok
[INFO] [stdout] test tests::destroy_upgraded_shared_port_when_sender_still_active ... ok
[INFO] [stdout] test tests::stress_shared ... ok
[INFO] [stdout] test tests::test_nested_recv_iter ... ok
[INFO] [stdout] test tests::test_recv_into_iter_borrowed ... ok
[INFO] [stdout] test tests::test_recv_into_iter_owned ... ok
[INFO] [stdout] test tests::test_recv_iter_break ... ok
[INFO] [stdout] test tests::test_recv_try_iter ... ok
[INFO] [stdout] test tests::try_recv_states ... ok
[INFO] [stdout] test sync_tests::issue_15761 ... ok
[INFO] [stdout] test sync_tests::stress ... ok
[INFO] [stdout] test sync_tests::stress_recv_timeout_two_threads ... ok
[INFO] [stdout] test tests::stress_recv_timeout_shared ... ok
[INFO] [stdout] test sync_tests::stress_recv_timeout_shared ... ok
[INFO] [stdout] test sync_tests::stress_shared ... ok
[INFO] [stdout] test tests::stress_recv_timeout_two_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 139 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parking_lot_mpsc
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - Iter (line 354) ... ok
[INFO] [stdout] test src/lib.rs -  (line 102) ... ok
[INFO] [stdout] test src/lib.rs - IntoIter (line 432) ... ok
[INFO] [stdout] test src/lib.rs -  (line 114) ... ok
[INFO] [stdout] test src/lib.rs -  (line 65) ... ok
[INFO] [stdout] test src/lib.rs -  (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::iter (line 1333) ... ok
[INFO] [stdout] test src/lib.rs - Receiver (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv (line 1132) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv_timeout (line 1225) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::try_iter (line 1364) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv (line 1148) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv_timeout (line 1244) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::try_recv (line 1056) ... ok
[INFO] [stdout] test src/lib.rs - Sender (line 463) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::send (line 790) ... ok
[INFO] [stdout] test src/lib.rs - SyncSender (line 508) ... ok
[INFO] [stdout] test src/lib.rs - channel (line 686) ... ok
[INFO] [stdout] test src/select.rs - select::Select::new (line 139) ... ok
[INFO] [stdout] test src/lib.rs - SyncSender<T>::try_send (line 969) ... ok
[INFO] [stdout] test src/lib.rs - SyncSender<T>::send (line 933) ... ok
[INFO] [stdout] test src/select.rs - select (line 29) ... ok
[INFO] [stdout] test src/lib.rs - sync_channel (line 738) ... ok
[INFO] [stdout] test src/lib.rs - TryIter (line 390) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a1c6a738e907f8e4c768e600b93bb0051563c3ff21554dfa4cbae36596b948e1"`
[INFO] running `"docker" "rm" "-f" "a1c6a738e907f8e4c768e600b93bb0051563c3ff21554dfa4cbae36596b948e1"`
[INFO] [stdout] a1c6a738e907f8e4c768e600b93bb0051563c3ff21554dfa4cbae36596b948e1