[INFO] fetching crate may_actor 0.2.2...
[INFO] extracting crate may_actor 0.2.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/may_actor/0.2.2
[INFO] extracting crate may_actor 0.2.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/may_actor/0.2.2
[INFO] validating manifest of may_actor-0.2.2 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of may_actor-0.2.2 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing may_actor-0.2.2
[INFO] finished frobbing may_actor-0.2.2
[INFO] frobbed toml for may_actor-0.2.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/may_actor/0.2.2/Cargo.toml
[INFO] started frobbing may_actor-0.2.2
[INFO] finished frobbing may_actor-0.2.2
[INFO] frobbed toml for may_actor-0.2.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/may_actor/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing may_actor-0.2.2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/may_actor/0.2.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 22e8bb448ad9cbf188dde6d74d008fdba09b3edce4b59dad717d365ec65735f9
[INFO] running `"docker" "start" "-a" "22e8bb448ad9cbf188dde6d74d008fdba09b3edce4b59dad717d365ec65735f9"`
[INFO] [stderr]    Compiling may_queue v0.1.5
[INFO] [stderr]    Compiling generator v0.6.13
[INFO] [stderr]    Compiling may v0.3.7
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling socket2 v0.3.9
[INFO] [stderr]    Compiling may_actor v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |     tx: mpsc::Sender<Box<FnBox>>,
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:57:44
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (tx, rx) = mpsc::channel::<Box<FnBox>>();
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:44
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let (tx, rx) = mpsc::channel::<Box<FnBox>>();
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:30
[INFO] [stderr]     |
[INFO] [stderr] 227 |             let closure: Box<FnBox> = Box::new(f);
[INFO] [stderr]     |                              ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:229:30
[INFO] [stderr]     |
[INFO] [stderr] 229 |             let closure: Box<FnBox + 'static> = unsafe { std::mem::transmute(closure) };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.09s
[INFO] running `"docker" "inspect" "22e8bb448ad9cbf188dde6d74d008fdba09b3edce4b59dad717d365ec65735f9"`
[INFO] running `"docker" "rm" "-f" "22e8bb448ad9cbf188dde6d74d008fdba09b3edce4b59dad717d365ec65735f9"`
[INFO] [stdout] 22e8bb448ad9cbf188dde6d74d008fdba09b3edce4b59dad717d365ec65735f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/may_actor/0.2.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2c7c7d19cc0030179451719afacb652b8b7eb738066414adaa4a9efe8fff8aca
[INFO] running `"docker" "start" "-a" "2c7c7d19cc0030179451719afacb652b8b7eb738066414adaa4a9efe8fff8aca"`
[INFO] [stderr]    Compiling may_actor v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |     tx: mpsc::Sender<Box<FnBox>>,
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:57:44
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (tx, rx) = mpsc::channel::<Box<FnBox>>();
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:44
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let (tx, rx) = mpsc::channel::<Box<FnBox>>();
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:30
[INFO] [stderr]     |
[INFO] [stderr] 227 |             let closure: Box<FnBox> = Box::new(f);
[INFO] [stderr]     |                              ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:229:30
[INFO] [stderr]     |
[INFO] [stderr] 229 |             let closure: Box<FnBox + 'static> = unsafe { std::mem::transmute(closure) };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `"docker" "inspect" "2c7c7d19cc0030179451719afacb652b8b7eb738066414adaa4a9efe8fff8aca"`
[INFO] running `"docker" "rm" "-f" "2c7c7d19cc0030179451719afacb652b8b7eb738066414adaa4a9efe8fff8aca"`
[INFO] [stdout] 2c7c7d19cc0030179451719afacb652b8b7eb738066414adaa4a9efe8fff8aca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/may_actor/0.2.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 2c24c3b7ed0c581cd29c934904f32075dace9247d2bb359a5a88fc678e74f797
[INFO] running `"docker" "start" "-a" "2c24c3b7ed0c581cd29c934904f32075dace9247d2bb359a5a88fc678e74f797"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/may_actor-3f7c9dba7472b68c
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] new_value = 1
[INFO] [stderr] thread '<unnamed>' panicked at 'support panic inside', src/lib.rs:308:22
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test tests::with_test ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'painic inside', src/lib.rs:417:20
[INFO] [stdout] test tests::test_key ... ok
[INFO] [stdout] ping called, count=0
[INFO] [stdout] pong called, count=0
[INFO] [stdout] ping called, count=1
[INFO] [stdout] pong called, count=1
[INFO] [stdout] ping called, count=2
[INFO] [stdout] pong called, count=2
[INFO] [stdout] ping called, count=3
[INFO] [stdout] pong called, count=3
[INFO] [stdout] ping called, count=4
[INFO] [stdout] pong called, count=4
[INFO] [stdout] ping called, count=5
[INFO] [stdout] pong called, count=5
[INFO] [stdout] ping called, count=6
[INFO] [stdout] pong called, count=6
[INFO] [stdout] ping called, count=7
[INFO] [stdout] pong called, count=7
[INFO] [stdout] ping called, count=8
[INFO] [stdout] pong called, count=8
[INFO] [stdout] ping called, count=9
[INFO] [stdout] pong called, count=9
[INFO] [stdout] ping called, count=10
[INFO] [stdout] pong called, count=10
[INFO] [stdout] test tests::ping_pong ... ok
[INFO] [stderr]    0:     0x56481f001ecb - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x56481f001ecb - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56481f001ecb - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x56481f001ecb - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x56481f001ecb - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x56481f001bcc - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x56481ef99ec0 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h741b919f605ef0fe
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:760
[INFO] [stderr]    7:     0x56481ef81eac - may::scheduler::filter_cancel_panic::{{closure}}::h84342debdd274f83
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/scheduler.rs:45
[INFO] [stderr]    8:     0x56481ef99ec0 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h741b919f605ef0fe
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:760
[INFO] [stderr]    9:     0x56481ef81eac - may::scheduler::filter_cancel_panic::{{closure}}::h84342debdd274f83
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/scheduler.rs:45
[INFO] [stderr]   10:     0x56481ef99ec0 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h741b919f605ef0fe
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:760
[INFO] [stderr]   11:     0x56481ef81eac - may::scheduler::filter_cancel_panic::{{closure}}::h84342debdd274f83
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/scheduler.rs:45
[INFO] [stderr]   12:     0x56481f002729 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:479
[INFO] [stderr]   13:     0x56481eff1208 - std::panicking::begin_panic::had4b0dbf86a77826
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:409
[INFO] [stderr]   14:     0x56481ef38685 - may_actor::tests::it_works::{{closure}}::hb9918418ef0efc63
[INFO] [stderr]                                at src/lib.rs:308
[INFO] [stderr]   15:     0x56481ef1f534 - may_actor::Actor<T>::call::{{closure}}::h740980f3e8579930
[INFO] [stderr]                                at src/lib.rs:185
[INFO] [stderr]   16:     0x56481ef1ccf6 - <F as may_actor::FnBox>::call_box::h2164b50d9e4d1ddf
[INFO] [stderr]                                at src/lib.rs:40
[INFO] [stderr]   17:     0x56481ef1d696 - may_actor::ActorImpl<T>::new::{{closure}}::{{closure}}::h6af105de9e007ff1
[INFO] [stderr]                                at src/lib.rs:61
[INFO] [stderr]   18:     0x56481ef27f8d - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h11dd301586cc74be
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   19:     0x56481ef360b0 - std::panicking::try::do_call::h7ae2f275cbf4001e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   20:     0x56481f0052ca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   21:     0x56481ef35723 - std::panicking::try::h9c2b040da50b31dd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   22:     0x56481ef2823d - std::panic::catch_unwind::ha1eecfd9e73865ef
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   23:     0x56481ef1dd87 - may_actor::ActorImpl<T>::new::{{closure}}::h72fef2daae167091
[INFO] [stderr]                                at src/lib.rs:60
[INFO] [stderr]   24:     0x56481ef33a3d - may::coroutine_impl::Builder::spawn_impl::{{closure}}::heca4c562eaa46621
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/coroutine_impl.rs:266
[INFO] [stderr]   25:     0x56481ef3b483 - generator::gen_impl::GeneratorImpl<A,T>::init::{{closure}}::h70e6827c1551c21f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:158
[INFO] [stderr]   26:     0x56481ef2eb89 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h0fcfc99b5c49caaa
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   27:     0x56481ef39e73 - <F as generator::gen_impl::FnBox>::call_box::hcf420685c87af3b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:28
[INFO] [stderr]   28:     0x56481efd9bf8 - generator::gen_impl::gen_init::{{closure}}::h4269b820972b0c09
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:387
[INFO] [stderr]   29:     0x56481efdb893 - core::ops::function::FnOnce::call_once::h55fd037a2c686e89
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   30:     0x56481efdda37 - std::panicking::try::do_call::haf906a6461340e1d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   31:     0x56481f0052ca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   32:     0x56481efdd8c1 - std::panicking::try::hfbf6dae7ca27a725
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   33:     0x56481efdb6e4 - std::panic::catch_unwind::hcbb934dc6851b6bb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   34:     0x56481efd99e9 - generator::gen_impl::gen_init::ha4fa6b61ff22e695
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:401
[INFO] [stderr]   35:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56481f001ecb - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x56481f001ecb - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56481f001ecb - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x56481f001ecb - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x56481f001ecb - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x56481f001bcc - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x56481ef99ec0 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h741b919f605ef0fe
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:760
[INFO] [stderr]    7:     0x56481ef81eac - may::scheduler::filter_cancel_panic::{{closure}}::h84342debdd274f83
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/scheduler.rs:45
[INFO] [stderr]    8:     0x56481ef99ec0 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h741b919f605ef0fe
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:760
[INFO] [stderr]    9:     0x56481ef81eac - may::scheduler::filter_cancel_panic::{{closure}}::h84342debdd274f83
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/scheduler.rs:45
[INFO] [stderr]   10:     0x56481ef99ec0 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h741b919f605ef0fe
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:760
[INFO] [stderr]   11:     0x56481ef81eac - may::scheduler::filter_cancel_panic::{{closure}}::h84342debdd274f83
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/scheduler.rs:45
[INFO] [stderr]   12:     0x56481f002729 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:479
[INFO] [stderr]   13:     0x56481eff1208 - std::panicking::begin_panic::had4b0dbf86a77826
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:409
[INFO] [stderr]   14:     0x56481ef39b35 - may_actor::tests::with_panic::{{closure}}::h4971c7de50917285
[INFO] [stderr]                                at src/lib.rs:417
[INFO] [stderr]   15:     0x56481ef226f8 - may_actor::Actor<T>::with::{{closure}}::{{closure}}::ha6c2a004c8b00e97
[INFO] [stderr]                                at src/lib.rs:215
[INFO] [stderr]   16:     0x56481ef27fb1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5383ed9ceabe60a9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   17:     0x56481ef360f5 - std::panicking::try::do_call::hb7e80d4850dd9313
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   18:     0x56481f0052ca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   19:     0x56481ef35591 - std::panicking::try::h5156b5dfeb73267a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   20:     0x56481ef28123 - std::panic::catch_unwind::h2a116e3f48099d20
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   21:     0x56481ef23a68 - may_actor::Actor<T>::with::{{closure}}::he78226311a563105
[INFO] [stderr]                                at src/lib.rs:215
[INFO] [stderr]   22:     0x56481ef1cf99 - <F as may_actor::FnBox>::call_box::hd58189dac346fce7
[INFO] [stderr]                                at src/lib.rs:40
[INFO] [stderr]   23:     0x56481ef1d666 - may_actor::ActorImpl<T>::new::{{closure}}::{{closure}}::h3ab6b8d164f35d13
[INFO] [stderr]                                at src/lib.rs:61
[INFO] [stderr]   24:     0x56481ef2803d - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9cb319b5d3fd0b9e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   25:     0x56481ef36200 - std::panicking::try::do_call::hf197d9e3ff9cdb1f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   26:     0x56481f0052ca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   27:     0x56481ef353f3 - std::panicking::try::h271eb08cf5ea39af
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   28:     0x56481ef2831d - std::panic::catch_unwind::hf93482f9e9a37aba
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   29:     0x56481ef1db37 - may_actor::ActorImpl<T>::new::{{closure}}::h1cc7021ee5abe88f
[INFO] [stderr]                                at src/lib.rs:60
[INFO] [stderr]   30:     0x56481ef3372d - may::coroutine_impl::Builder::spawn_impl::{{closure}}::hac2ecf79d0bbd967
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.7/src/coroutine_impl.rs:266
[INFO] [stderr]   31:     0x56481ef3b623 - generator::gen_impl::GeneratorImpl<A,T>::init::{{closure}}::he7aafcf2766b8308
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:158
[INFO] [stderr]   32:     0x56481ef2ec69 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2b4ca6da39889e4b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   33:     0x56481ef39e13 - <F as generator::gen_impl::FnBox>::call_box::ha928f415f0a55783
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:28
[INFO] [stderr]   34:     0x56481efd9bf8 - generator::gen_impl::gen_init::{{closure}}::h4269b820972b0c09
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:387
[INFO] [stderr]   35:     0x56481efdb893 - core::ops::function::FnOnce::call_once::h55fd037a2c686e89
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   36:     0x56481efdda37 - std::panicking::try::do_call::haf906a6461340e1d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   37:     0x56481f0052ca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   38:     0x56481efdd8c1 - std::panicking::try::hfbf6dae7ca27a725
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   39:     0x56481efdb6e4 - std::panic::catch_unwind::hcbb934dc6851b6bb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   40:     0x56481efd99e9 - generator::gen_impl::gen_init::ha4fa6b61ff22e695
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/generator-0.6.13/src/gen_impl.rs:401
[INFO] [stderr]   41:                0x0 - <unknown>
[INFO] [stdout] test tests::with_panic ... ok
[INFO] [stdout] new_value = 2
[INFO] [stdout] new_value = 3
[INFO] [stdout] test tests::driver_actor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests may_actor
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Actor (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2c24c3b7ed0c581cd29c934904f32075dace9247d2bb359a5a88fc678e74f797"`
[INFO] running `"docker" "rm" "-f" "2c24c3b7ed0c581cd29c934904f32075dace9247d2bb359a5a88fc678e74f797"`
[INFO] [stdout] 2c24c3b7ed0c581cd29c934904f32075dace9247d2bb359a5a88fc678e74f797