[INFO] crate blocking-permit 1.2.0 is already in cache [INFO] testing blocking-permit-1.2.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate blocking-permit 1.2.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate blocking-permit 1.2.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff0b12d1b9527151f9c8937dc108b0c0c868eeea0c1d82a9d5bd45f091cf059a [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" "ff0b12d1b9527151f9c8937dc108b0c0c868eeea0c1d82a9d5bd45f091cf059a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff0b12d1b9527151f9c8937dc108b0c0c868eeea0c1d82a9d5bd45f091cf059a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0b12d1b9527151f9c8937dc108b0c0c868eeea0c1d82a9d5bd45f091cf059a", kill_on_drop: false }` [INFO] [stdout] ff0b12d1b9527151f9c8937dc108b0c0c868eeea0c1d82a9d5bd45f091cf059a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38d3bbf825342591dc098f939a3d085ec9c1a7fb7227a2ff9a517fb5e93d08de [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" "38d3bbf825342591dc098f939a3d085ec9c1a7fb7227a2ff9a517fb5e93d08de", kill_on_drop: false }` [INFO] [stderr] Compiling blocking-permit v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.50s [INFO] running `Command { std: "docker" "inspect" "38d3bbf825342591dc098f939a3d085ec9c1a7fb7227a2ff9a517fb5e93d08de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38d3bbf825342591dc098f939a3d085ec9c1a7fb7227a2ff9a517fb5e93d08de", kill_on_drop: false }` [INFO] [stdout] 38d3bbf825342591dc098f939a3d085ec9c1a7fb7227a2ff9a517fb5e93d08de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 807572121c56e302f2db5ad7c9980751399db52303fe8dcd05c5e06cd4156caa [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" "807572121c56e302f2db5ad7c9980751399db52303fe8dcd05c5e06cd4156caa", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling piccolog v1.0.1 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.23 [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 28.97s [INFO] running `Command { std: "docker" "inspect" "807572121c56e302f2db5ad7c9980751399db52303fe8dcd05c5e06cd4156caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "807572121c56e302f2db5ad7c9980751399db52303fe8dcd05c5e06cd4156caa", kill_on_drop: false }` [INFO] [stdout] 807572121c56e302f2db5ad7c9980751399db52303fe8dcd05c5e06cd4156caa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 93cca12aa24a7c4bdf8f72647545b5a339b062603db9be19dd5127b3b65ba356 [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" "93cca12aa24a7c4bdf8f72647545b5a339b062603db9be19dd5127b3b65ba356", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/blocking_permit-832434ed97c60f47 [INFO] [stdout] running 3 tests [INFO] [stderr] thread 'dpx-pool-0-0' panicked at 'you asked for it', src/tests.rs:104:9 [INFO] [stderr] thread 'dpx-pool-2-0' panicked at 'you asked for it', src/tests.rs:120:13 [INFO] [stdout] test tests::survives_dispatch_panic_catch_unwind_on_caller ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test tests::survives_dispatch_panic_catch_unwind ... ok [INFO] [stderr] 0: 0x55deaf412b45 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stdout] test tests::dispatch_panic_returns_canceled ... ok [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] [INFO] [stderr] 1: 0x55deaf412b45 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] [INFO] [stderr] 2: 0x55deaf412b45 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55deaf412b45 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55deaf43a8ac - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55deaf40f432 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55deaf4152a0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55deaf4152a0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55deaf4152a0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55deaf414fec - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55deaf4158e3 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55deaf4032f9 - std::panicking::begin_panic::hf57356888ffacee2 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55deaf38c318 - blocking_permit::tests::dispatch_panic_returns_canceled::{{closure}}::h2dbad0d0ab6e1e14 [INFO] [stderr] at src/tests.rs:104 [INFO] [stderr] 13: 0x55deaf38de8d - blocking_permit::dispatch::dispatch_rx::{{closure}}::{{closure}}::hff1a14dbe3138bd1 [INFO] [stderr] at src/dispatch.rs:96 [INFO] [stderr] 14: 0x55deaf390bc1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h155212b9e19b8487 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 15: 0x55deaf392d48 - as core::ops::function::FnOnce>::call_once::h892dd9fc7b68568e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 16: 0x55deaf388653 - as core::ops::function::FnOnce<()>>::call_once::h83067bd0477a4632 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 17: 0x55deaf38a4cb - std::panicking::try::do_call::h0ef5cddd9485709f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 18: 0x55deaf38b39d - __rust_try [INFO] [stderr] 19: 0x55deaf38a420 - std::panicking::try::h203212853867c598 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x55deaf388e93 - std::panic::catch_unwind::ha7341aeec0f5212a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55deaf381384 - blocking_permit::dispatch_pool::work::h6f5a1c8d8df6816b [INFO] [stderr] at src/dispatch_pool.rs:230 [INFO] [stderr] 22: 0x55deaf383565 - blocking_permit::dispatch_pool::DispatchPoolBuilder::create::{{closure}}::hf1b2785e6a9069b1 [INFO] [stderr] at src/dispatch_pool.rs:485 [INFO] [stderr] 23: 0x55deaf390af0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h51be8294e41f099c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 24: 0x55deaf38a030 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2223ffdc9f6dda8f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 25: 0x55deaf388692 - as core::ops::function::FnOnce<()>>::call_once::hc9162bd88baaa771 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 26: 0x55deaf38a532 - std::panicking::try::do_call::h37d35ca34715d6ed [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 27: 0x55deaf38b39d - __rust_try [INFO] [stderr] 28: 0x55deaf38a330 - std::panicking::try::h0b56f73897342160 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 29: 0x55deaf388ee2 - std::panic::catch_unwind::hbf30ef16f6f582a0 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 30: 0x55deaf389e35 - std::thread::Builder::spawn_unchecked::{{closure}}::hdbe0c2cca72ec2a9 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 31: 0x55deaf390c3e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7ad8d9308e1ad892 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 32: 0x55deaf41bb2a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 33: 0x55deaf41bb2a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 34: 0x55deaf41bb2a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 35: 0x7f93cfb05609 - start_thread [INFO] [stderr] 36: 0x7f93cfa11103 - __clone [INFO] [stderr] 37: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55deaf412b45 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55deaf412b45 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55deaf412b45 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55deaf412b45 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55deaf43a8ac - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55deaf40f432 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55deaf4152a0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55deaf4152a0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55deaf4152a0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55deaf414fec - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55deaf4158e3 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55deaf4032f9 - std::panicking::begin_panic::hf57356888ffacee2 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55deaf38b6e8 - blocking_permit::tests::spawn_good_and_bad_tasks::{{closure}}::h092fd70658fa3a04 [INFO] [stderr] at src/tests.rs:120 [INFO] [stderr] 13: 0x55deaf38dd8d - blocking_permit::dispatch::dispatch_rx::{{closure}}::{{closure}}::h89fcaec9e4dde491 [INFO] [stderr] at src/dispatch.rs:96 [INFO] [stderr] 14: 0x55deaf390be1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6759cb9464b9c656 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 15: 0x55deaf392d48 - as core::ops::function::FnOnce>::call_once::h892dd9fc7b68568e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 16: 0x55deaf388653 - as core::ops::function::FnOnce<()>>::call_once::h83067bd0477a4632 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 17: 0x55deaf38a4cb - std::panicking::try::do_call::h0ef5cddd9485709f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 18: 0x55deaf38b39d - __rust_try [INFO] [stderr] 19: 0x55deaf38a420 - std::panicking::try::h203212853867c598 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x55deaf388e93 - std::panic::catch_unwind::ha7341aeec0f5212a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55deaf381384 - blocking_permit::dispatch_pool::work::h6f5a1c8d8df6816b [INFO] [stderr] at src/dispatch_pool.rs:230 [INFO] [stderr] 22: 0x55deaf383565 - blocking_permit::dispatch_pool::DispatchPoolBuilder::create::{{closure}}::hf1b2785e6a9069b1 [INFO] [stderr] at src/dispatch_pool.rs:485 [INFO] [stderr] 23: 0x55deaf390af0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h51be8294e41f099c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 24: 0x55deaf38a030 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2223ffdc9f6dda8f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 25: 0x55deaf388692 - as core::ops::function::FnOnce<()>>::call_once::hc9162bd88baaa771 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 26: 0x55deaf38a532 - std::panicking::try::do_call::h37d35ca34715d6ed [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 27: 0x55deaf38b39d - __rust_try [INFO] [stderr] 28: 0x55deaf38a330 - std::panicking::try::h0b56f73897342160 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 29: 0x55deaf388ee2 - std::panic::catch_unwind::hbf30ef16f6f582a0 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 30: 0x55deaf389e35 - std::thread::Builder::spawn_unchecked::{{closure}}::hdbe0c2cca72ec2a9 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 31: 0x55deaf390c3e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7ad8d9308e1ad892 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 32: 0x55deaf41bb2a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 33: 0x55deaf41bb2a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 34: 0x55deaf41bb2a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 35: 0x7f93cfb05609 - start_thread [INFO] [stderr] 36: 0x7f93cfa11103 - __clone [INFO] [stderr] 37: 0x0 - [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" "93cca12aa24a7c4bdf8f72647545b5a339b062603db9be19dd5127b3b65ba356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93cca12aa24a7c4bdf8f72647545b5a339b062603db9be19dd5127b3b65ba356", kill_on_drop: false }` [INFO] [stdout] 93cca12aa24a7c4bdf8f72647545b5a339b062603db9be19dd5127b3b65ba356