[INFO] fetching crate blocking-permit 1.2.0... [INFO] testing blocking-permit-1.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate blocking-permit 1.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate blocking-permit 1.2.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate blocking-permit 1.2.0 [INFO] finished tweaking crates.io crate blocking-permit 1.2.0 [INFO] tweaked toml for crates.io crate blocking-permit 1.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a5b5b787b171aa5da3077ec9bbebc7b6292bf7429dcd2d22818ecf179509bbc [INFO] running `Command { std: "docker" "start" "-a" "5a5b5b787b171aa5da3077ec9bbebc7b6292bf7429dcd2d22818ecf179509bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a5b5b787b171aa5da3077ec9bbebc7b6292bf7429dcd2d22818ecf179509bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a5b5b787b171aa5da3077ec9bbebc7b6292bf7429dcd2d22818ecf179509bbc", kill_on_drop: false }` [INFO] [stdout] 5a5b5b787b171aa5da3077ec9bbebc7b6292bf7429dcd2d22818ecf179509bbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42050d560a36bf4a6cc723c3626ef5befd3cf5fb5855dfea361c7fd6efb447c6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "42050d560a36bf4a6cc723c3626ef5befd3cf5fb5855dfea361c7fd6efb447c6", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling smallvec v1.4.1 [INFO] [stderr] Compiling blocking-permit v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.26s [INFO] running `Command { std: "docker" "inspect" "42050d560a36bf4a6cc723c3626ef5befd3cf5fb5855dfea361c7fd6efb447c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42050d560a36bf4a6cc723c3626ef5befd3cf5fb5855dfea361c7fd6efb447c6", kill_on_drop: false }` [INFO] [stdout] 42050d560a36bf4a6cc723c3626ef5befd3cf5fb5855dfea361c7fd6efb447c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dffb155509949a0a3a773b82077720a325ce8449aa42be612402a245d0d239a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2dffb155509949a0a3a773b82077720a325ce8449aa42be612402a245d0d239a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling piccolog v1.0.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling blocking-permit v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.21s [INFO] running `Command { std: "docker" "inspect" "2dffb155509949a0a3a773b82077720a325ce8449aa42be612402a245d0d239a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dffb155509949a0a3a773b82077720a325ce8449aa42be612402a245d0d239a", kill_on_drop: false }` [INFO] [stdout] 2dffb155509949a0a3a773b82077720a325ce8449aa42be612402a245d0d239a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8a3327261603d3750bc3086fe3accbb412dd76a0d93557b75b586944768acf2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b8a3327261603d3750bc3086fe3accbb412dd76a0d93557b75b586944768acf2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/blocking_permit-91f43c1050762d9a [INFO] [stdout] [INFO] [stderr] thread 'dpx-pool-1-0' panicked at 'you asked for it', src/tests.rs:120:13 [INFO] [stdout] running 3 tests [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'dpx-pool-0-0' panicked at 'you asked for it', src/tests.rs:104:9 [INFO] [stderr] 0: 0x55df128d6865 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55df128d6865 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55df128d6865 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55df128d6865 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55df128fe5dc - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55df128d3152 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x55df128d8fc0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55df128d8fc0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55df128d8fc0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55df128d8d0c - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55df128d9603 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55df128b1cb9 - std::panicking::begin_panic::h45240937514ab57e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55df1284c708 - blocking_permit::tests::spawn_good_and_bad_tasks::{{closure}}::h5254c1719247b06d [INFO] [stderr] at src/tests.rs:120 [INFO] [stderr] 13: 0x55df1284edad - blocking_permit::dispatch::dispatch_rx::{{closure}}::{{closure}}::ha0e191c15c5eb181 [INFO] [stderr] at src/dispatch.rs:96 [INFO] [stderr] 14: 0x55df12851c01 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3a2aed2bcb88bfd9 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233 [INFO] [stderr] 15: 0x55df12853d68 - as core::ops::function::FnOnce>::call_once::h6c90f4d9e32131cb [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 16: 0x55df12849673 - as core::ops::function::FnOnce<()>>::call_once::hcb2d7a74d8d1fa51 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318 [INFO] [stderr] 17: 0x55df1284a9ab - std::panicking::try::do_call::h5dbdc9d48bae7c93 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348 [INFO] [stderr] 18: 0x55df1284acdd - __rust_try [INFO] [stderr] 19: 0x55df1284a900 - std::panicking::try::hd92b1e46935c4cbb [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x55df12849eb3 - std::panic::catch_unwind::he57beb6f9d4ff1b4 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55df128423a4 - blocking_permit::dispatch_pool::work::h6095e5b89824ab38 [INFO] [stderr] at src/dispatch_pool.rs:230 [INFO] [stderr] 22: 0x55df12844585 - blocking_permit::dispatch_pool::DispatchPoolBuilder::create::{{closure}}::hc763136f9e2fbb45 [INFO] [stderr] at src/dispatch_pool.rs:485 [INFO] [stderr] 23: 0x55df12851b10 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6f056e497483cd9 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 24: 0x55df1284b610 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h513124c3636c5b2e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:475 [INFO] [stderr] 25: 0x55df128496b2 - as core::ops::function::FnOnce<()>>::call_once::hf7281a583510b6ad [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318 [INFO] [stderr] 26: 0x55df1284aa12 - std::panicking::try::do_call::h8c301ea88fd4b9de [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348 [INFO] [stderr] 27: 0x55df1284acdd - __rust_try [INFO] [stderr] 28: 0x55df1284a810 - std::panicking::try::h778c70c25a0454e4 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325 [INFO] [stderr] 29: 0x55df12849f02 - std::panic::catch_unwind::hfc6c2f33930bfbd2 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394 [INFO] [stderr] 30: 0x55df1284b415 - std::thread::Builder::spawn_unchecked::{{closure}}::h9c43653f72ebce23 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:474 [INFO] [stderr] 31: 0x55df12851c9e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e4e0af19f6bdfea [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233 [INFO] [stderr] 32: 0x55df128df82a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 33: 0x55df128df82a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 34: 0x55df128df82a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 35: 0x7fd4ed463609 - start_thread [INFO] [stderr] 36: 0x7fd4ed36f103 - __clone [INFO] [stderr] 37: 0x0 - [INFO] [stdout] test tests::survives_dispatch_panic_catch_unwind ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test tests::survives_dispatch_panic_catch_unwind_on_caller ... ok [INFO] [stderr] 0: 0x55df128d6865 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55df128d6865 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55df128d6865 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55df128d6865 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55df128fe5dc - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55df128d3152 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x55df128d8fc0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55df128d8fc0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55df128d8fc0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55df128d8d0c - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55df128d9603 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55df128b1cb9 - std::panicking::begin_panic::h45240937514ab57e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55df1284d338 - blocking_permit::tests::dispatch_panic_returns_canceled::{{closure}}::h35f6807a895e4b82 [INFO] [stderr] at src/tests.rs:104 [INFO] [stderr] 13: 0x55df1284eead - blocking_permit::dispatch::dispatch_rx::{{closure}}::{{closure}}::heb7710b2f558e044 [INFO] [stderr] at src/dispatch.rs:96 [INFO] [stderr] 14: 0x55df12851c21 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44e8c98dd3688fc3 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233 [INFO] [stderr] 15: 0x55df12853d68 - as core::ops::function::FnOnce>::call_once::h6c90f4d9e32131cb [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 16: 0x55df12849673 - as core::ops::function::FnOnce<()>>::call_once::hcb2d7a74d8d1fa51 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318 [INFO] [stderr] 17: 0x55df1284a9ab - std::panicking::try::do_call::h5dbdc9d48bae7c93 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348 [INFO] [stderr] 18: 0x55df1284acdd - __rust_try [INFO] [stderr] 19: 0x55df1284a900 - std::panicking::try::hd92b1e46935c4cbb [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x55df12849eb3 - std::panic::catch_unwind::he57beb6f9d4ff1b4 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55df128423a4 - blocking_permit::dispatch_pool::work::h6095e5b89824ab38 [INFO] [stderr] at src/dispatch_pool.rs:230 [INFO] [stderr] 22: 0x55df12844585 - blocking_permit::dispatch_pool::DispatchPoolBuilder::create::{{closure}}::hc763136f9e2fbb45 [INFO] [stderr] at src/dispatch_pool.rs:485 [INFO] [stderr] 23: 0x55df12851b10 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6f056e497483cd9 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 24: 0x55df1284b610 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h513124c3636c5b2e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:475 [INFO] [stderr] 25: 0x55df128496b2 - as core::ops::function::FnOnce<()>>::call_once::hf7281a583510b6ad [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318 [INFO] [stderr] 26: 0x55df1284aa12 - std::panicking::try::do_call::h8c301ea88fd4b9de [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348 [INFO] [stderr] 27: 0x55df1284acdd - __rust_try [INFO] [stderr] 28: 0x55df1284a810 - std::panicking::try::h778c70c25a0454e4 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325 [INFO] [stderr] 29: 0x55df12849f02 - std::panic::catch_unwind::hfc6c2f33930bfbd2 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394 [INFO] [stderr] 30: 0x55df1284b415 - std::thread::Builder::spawn_unchecked::{{closure}}::h9c43653f72ebce23 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:474 [INFO] [stderr] 31: 0x55df12851c9e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e4e0af19f6bdfea [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233 [INFO] [stderr] 32: 0x55df128df82a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 33: 0x55df128df82a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 34: 0x55df128df82a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 35: 0x7fd4ed463609 - start_thread [INFO] [stderr] 36: 0x7fd4ed36f103 - __clone [INFO] [stderr] 37: 0x0 - [INFO] [stdout] test tests::dispatch_panic_returns_canceled ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests blocking-permit [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b8a3327261603d3750bc3086fe3accbb412dd76a0d93557b75b586944768acf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a3327261603d3750bc3086fe3accbb412dd76a0d93557b75b586944768acf2", kill_on_drop: false }` [INFO] [stdout] b8a3327261603d3750bc3086fe3accbb412dd76a0d93557b75b586944768acf2