[INFO] updating cached repository https://github.com/dekellum/blocking-permit [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/dekellum/blocking-permit [INFO] [stderr] 40f2021..9cd35e4 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9cd35e4789b271f883aad2d4b12ab57dc2ae0dc0 [INFO] testing dekellum/blocking-permit against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekellum%2Fblocking-permit" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dekellum/blocking-permit on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dekellum/blocking-permit [INFO] finished tweaking git repo https://github.com/dekellum/blocking-permit [INFO] tweaked toml for git repo https://github.com/dekellum/blocking-permit written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/dekellum/blocking-permit already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 02659c67350620654f196f33d1c17047005ab2d234f2a6b6be6eefc971d491c4 [INFO] running `"docker" "start" "-a" "02659c67350620654f196f33d1c17047005ab2d234f2a6b6be6eefc971d491c4"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Compiling blocking-permit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.75s [INFO] running `"docker" "inspect" "02659c67350620654f196f33d1c17047005ab2d234f2a6b6be6eefc971d491c4"` [INFO] running `"docker" "rm" "-f" "02659c67350620654f196f33d1c17047005ab2d234f2a6b6be6eefc971d491c4"` [INFO] [stdout] 02659c67350620654f196f33d1c17047005ab2d234f2a6b6be6eefc971d491c4 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 29a3f5976933e7fbc6eda07fef737ea820e328a3a2015d504184a3e654e42943 [INFO] running `"docker" "start" "-a" "29a3f5976933e7fbc6eda07fef737ea820e328a3a2015d504184a3e654e42943"` [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling blocking-permit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.30s [INFO] running `"docker" "inspect" "29a3f5976933e7fbc6eda07fef737ea820e328a3a2015d504184a3e654e42943"` [INFO] running `"docker" "rm" "-f" "29a3f5976933e7fbc6eda07fef737ea820e328a3a2015d504184a3e654e42943"` [INFO] [stdout] 29a3f5976933e7fbc6eda07fef737ea820e328a3a2015d504184a3e654e42943 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 1f9d979ab85a5a90ff85f02052906769fee866e6c91add2aa1aabb4592a8340d [INFO] running `"docker" "start" "-a" "1f9d979ab85a5a90ff85f02052906769fee866e6c91add2aa1aabb4592a8340d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/blocking_permit-8c1e6be564b719ba [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stderr] thread 'dpx-pool-1-0' panicked at 'you asked for it', src/tests.rs:94:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'dpx-pool-2-0' panicked at 'you asked for it', src/tests.rs:110:13 [INFO] [stdout] test tests::async_block_await_semaphore ... ok [INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace. [INFO] [stdout] test tests::async_block_await_unlimited ... ok [INFO] [stdout] test tests::async_block_with_macro_semaphore ... ok [INFO] [stdout] test tests::async_block_with_macro_unlimited ... ok [INFO] [stdout] test tests::manual_future ... ok [INFO] [stdout] test tests::test_blocking_permit_traits ... ok [INFO] [stdout] test tests::unlimited_not_current_thread ... ok [INFO] [stdout] test tests::unlimited_current_thread ... ok [INFO] [stderr] thread 'dpx-pool-4-0' panicked at 'you asked for it', src/tests.rs:110:13 [INFO] [stdout] test fs::tests::dir_create_dispatch ... ok [INFO] [stdout] test fs::tests::dir_create_permit ... ok [INFO] [stdout] test tests::test_futr_local_pool ... ok [INFO] [stdout] test tests::survives_dispatch_panic_ql0 ... ok [INFO] [stderr] [ERROR blocking_permit::dispatch_pool] DispatchPool: panic was caught, ignored [INFO] [stdout] test tests::survives_dispatch_panic_catch_unwind ... ok [INFO] [stderr] 0: 0x555ad58d9ed4 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x555ad58d9ed4 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555ad58d9ed4 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stderr] 3: 0x555ad58d9ed4 - ::fmt::h2b7ac01d5feaf9b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stderr] 4: 0x555ad58f5f4c - core::fmt::write::h7fd0d904495c035f [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x555ad58d7687 - std::io::Write::write_fmt::h663e4bf63637c947 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x555ad58dca55 - std::sys_common::backtrace::_print::h4c743f7c274a5a74 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stderr] 7: 0x555ad58dca55 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x555ad58dca55 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6 [INFO] [stderr] at src/libstd/panicking.rs:196 [INFO] [stderr] 9: 0x555ad58dc746 - std::panicking::default_hook::hd8ec13ee1bc2a65a [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x555ad58dd155 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7 [INFO] [stderr] at src/libstd/panicking.rs:473 [INFO] [stderr] 11: 0x555ad5840943 - std::panicking::begin_panic::h8ef017f2e5892d2d [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:407 [INFO] [stderr] 12: 0x555ad5742187 - blocking_permit::tests::dispatch_panic_returns_canceled::{{closure}}::he15e7dce35f82267 [INFO] [stderr] at src/tests.rs:94 [INFO] [stderr] 13: 0x555ad576b2b2 - blocking_permit::dispatch::dispatch_rx::{{closure}}::h941bab204bedcaae [INFO] [stderr] at src/dispatch.rs:41 [INFO] [stderr] 14: 0x555ad574bb06 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h07085998bdbbb623 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stderr] 15: 0x555ad5751bdb - as core::ops::function::FnOnce>::call_once::h0e0112077bb4ddc9 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stderr] 16: 0x555ad5759dad - as core::ops::function::FnOnce<()>>::call_once::hd867e28798acaab8 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315 [INFO] [stderr] 17: 0x555ad5788320 - std::panicking::try::do_call::he6981b6627562b5c [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292 [INFO] [stderr] 18: 0x555ad58e039a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 19: 0x555ad5787f76 - std::panicking::try::h60305a26a725ec1e [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stderr] 20: 0x555ad575af3d - std::panic::catch_unwind::hec2e4105d320b3f5 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x555ad577c67d - blocking_permit::dispatch_pool::work::ha19c59c8af27b551 [INFO] [stderr] at src/dispatch_pool.rs:172 [INFO] [stderr] 22: 0x555ad577e46e - blocking_permit::dispatch_pool::DispatchPoolBuilder::create::{{closure}}::h3c75bbea5d989ed0 [INFO] [stderr] at src/dispatch_pool.rs:363 [INFO] [stderr] 23: 0x555ad5783b60 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf646a9648de6fe94 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126 [INFO] [stderr] 24: 0x555ad5761ff2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h152b1521622755e8 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470 [INFO] [stderr] 25: 0x555ad5759df2 - as core::ops::function::FnOnce<()>>::call_once::hf2d767e58bf24093 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315 [INFO] [stderr] 26: 0x555ad57882c9 - std::panicking::try::do_call::h6a362ac2d1597a30 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292 [INFO] [stderr] 27: 0x555ad58e039a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 28: 0x555ad5788129 - std::panicking::try::h66984963986f5e79 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stderr] 29: 0x555ad575af02 - std::panic::catch_unwind::hcc00ead0efb6752c [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stderr] 30: 0x555ad5761dea - std::thread::Builder::spawn_unchecked::{{closure}}::hb7ba9e224e20e5c9 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469 [INFO] [stderr] 31: 0x555ad574bd13 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h99a376cbc31f9b3f [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stderr] 32: 0x555ad58d197f - as core::ops::function::FnOnce>::call_once::h3cdef3b7ea22cd61 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stderr] 33: 0x555ad58df770 - as core::ops::function::FnOnce>::call_once::hc8f25720bf0d5424 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stderr] 34: 0x555ad58df770 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 35: 0x555ad58df770 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 36: 0x7f630d27a6db - start_thread [INFO] [stderr] 37: 0x7f630cd8b88f - __clone [INFO] [stderr] 38: 0x0 - [INFO] [stderr] [ERROR blocking_permit::dispatch_pool] DispatchPool: panic was caught, ignored [INFO] [stdout] test tests::dispatch_panic_returns_canceled ... ok [INFO] [stdout] test tests::test_tokio_threadpool ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 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 `"docker" "inspect" "1f9d979ab85a5a90ff85f02052906769fee866e6c91add2aa1aabb4592a8340d"` [INFO] running `"docker" "rm" "-f" "1f9d979ab85a5a90ff85f02052906769fee866e6c91add2aa1aabb4592a8340d"` [INFO] [stdout] 1f9d979ab85a5a90ff85f02052906769fee866e6c91add2aa1aabb4592a8340d