[INFO] fetching crate threadfin 0.1.2... [INFO] testing threadfin-0.1.2 against master#67da586efe13aa66eef576ba095e1875ba65fd20 for pr-112849 [INFO] extracting crate threadfin 0.1.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate threadfin 0.1.2 on toolchain 67da586efe13aa66eef576ba095e1875ba65fd20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate threadfin 0.1.2 [INFO] finished tweaking crates.io crate threadfin 0.1.2 [INFO] tweaked toml for crates.io crate threadfin 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bd48fdd8da8eee604170ef7158110e2d8e5d690d442197986466a6329eb69ff [INFO] running `Command { std: "docker" "start" "-a" "4bd48fdd8da8eee604170ef7158110e2d8e5d690d442197986466a6329eb69ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bd48fdd8da8eee604170ef7158110e2d8e5d690d442197986466a6329eb69ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bd48fdd8da8eee604170ef7158110e2d8e5d690d442197986466a6329eb69ff", kill_on_drop: false }` [INFO] [stdout] 4bd48fdd8da8eee604170ef7158110e2d8e5d690d442197986466a6329eb69ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1471dd06d93bb290357846e4d4789e293312e088752145089237893aa18cf124 [INFO] running `Command { std: "docker" "start" "-a" "1471dd06d93bb290357846e4d4789e293312e088752145089237893aa18cf124", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling threadfin v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.81s [INFO] running `Command { std: "docker" "inspect" "1471dd06d93bb290357846e4d4789e293312e088752145089237893aa18cf124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1471dd06d93bb290357846e4d4789e293312e088752145089237893aa18cf124", kill_on_drop: false }` [INFO] [stdout] 1471dd06d93bb290357846e4d4789e293312e088752145089237893aa18cf124 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c078ce77346179f37ab3261d31e71e9e660490921c400f3273871afaa6c23471 [INFO] running `Command { std: "docker" "start" "-a" "c078ce77346179f37ab3261d31e71e9e660490921c400f3273871afaa6c23471", kill_on_drop: false }` [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling threadfin v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "c078ce77346179f37ab3261d31e71e9e660490921c400f3273871afaa6c23471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c078ce77346179f37ab3261d31e71e9e660490921c400f3273871afaa6c23471", kill_on_drop: false }` [INFO] [stdout] c078ce77346179f37ab3261d31e71e9e660490921c400f3273871afaa6c23471 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7aacb546d5bf5511aedb72037aee03f931bbbb5eeed521ff4a5f2eb12708ea2a [INFO] running `Command { std: "docker" "start" "-a" "7aacb546d5bf5511aedb72037aee03f931bbbb5eeed521ff4a5f2eb12708ea2a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/threadfin-5adca3aac2619106) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-89e7ae8b684109e0) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test execute_future ... ok [INFO] [stdout] test execute ... ok [INFO] [stdout] test name ... ok [INFO] [stdout] test join_timeout_expiring ... ok [INFO] [stdout] test configure_common_after_init_returns_error ... ok [INFO] [stdout] test join ... ok [INFO] [stdout] test invalid_size_zero_panics - should panic ... ok [INFO] [stdout] test invalid_size_panics - should panic ... ok [INFO] [stdout] test try_execute_over_core_count ... ok [INFO] [stdout] test name_with_null_bytes_panics - should panic ... ok [INFO] [stdout] test panic_count ... ok [INFO] [stdout] test try_execute_over_limit ... ok [INFO] [stdout] test panic_propagates_to_task - should panic ... ok [INFO] [stdout] test task_join_timeout ... ok [INFO] [stdout] test thread_count ... ok [INFO] [stdout] test try_execute_under_core_count ... ok [INFO] [stdout] test idle_shutdown ... ok [INFO] [stdout] test futures_that_yield_are_run_concurrently ... ok [INFO] [stderr] Doc-tests threadfin [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/pool.rs - pool::Builder (line 135) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/pool.rs - pool::Builder::size (line 202) ... ok [INFO] [stdout] test src/pool.rs - pool::Builder::name (line 173) ... ok [INFO] [stdout] test src/pool.rs - pool::Builder::size (line 216) ... ok [INFO] [stdout] test src/pool.rs - pool::Builder::size (line 207) ... ok [INFO] [stdout] test src/common.rs - common::common (line 10) ... ok [INFO] [stdout] test src/common.rs - common::configure_common (line 32) ... ok [INFO] [stdout] test src/pool.rs - pool::PerCore (line 100) ... ok [INFO] [stdout] test src/pool.rs - pool::Builder::stack_size (line 253) ... ok [INFO] [stdout] test src/pool.rs - pool::ThreadPool::completed_tasks (line 514) ... ok [INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute (line 572) ... ok [INFO] [stdout] test src/pool.rs - pool::ThreadPool::panicked_tasks (line 537) ... ok [INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute_future (line 614) ... ok [INFO] [stdout] test src/pool.rs - pool::ThreadPool::running_tasks (line 480) ... FAILED [INFO] [stdout] test src/pool.rs - pool::ThreadPool::queued_tasks (line 437) ... ok [INFO] [stdout] test src/pool.rs - pool::ThreadPool::try_execute (line 649) ... ok [INFO] [stdout] test src/task.rs - task::Task (line 32) ... ok [INFO] [stdout] test src/task.rs - task::Task (line 44) ... ok [INFO] [stdout] test src/task.rs - task::Task (line 63) ... ok [INFO] [stdout] test src/task.rs - task::Task (line 84) ... ok [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/pool.rs - pool::ThreadPool::running_tasks (line 480) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `0`, [INFO] [stdout] right: `1`', src/pool.rs:19:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55afd2d448f1 - std::backtrace_rs::backtrace::libunwind::trace::h14bc19b012153c4e [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55afd2d448f1 - std::backtrace_rs::backtrace::trace_unsynchronized::hbc9aa10cf185443a [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55afd2d448f1 - std::sys_common::backtrace::_print_fmt::hc902810bae4e6a55 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x55afd2d448f1 - ::fmt::hdedc778f0cce9ba3 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55afd2d6180f - core::fmt::rt::Argument::fmt::h72a88a69c8be5aef [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/fmt/rt.rs:138:9 [INFO] [stdout] 5: 0x55afd2d6180f - core::fmt::write::hbcfa49c4e0540f31 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/fmt/mod.rs:1094:21 [INFO] [stdout] 6: 0x55afd2d42507 - std::io::Write::write_fmt::he5dff0b778ee1897 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/io/mod.rs:1714:15 [INFO] [stdout] 7: 0x55afd2d44705 - std::sys_common::backtrace::_print::hfdf9478d9ba7451e [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x55afd2d44705 - std::sys_common::backtrace::print::h899b5001459c9891 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x55afd2d45c03 - std::panicking::default_hook::{{closure}}::h6ce7a9fa337d4ae0 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:269:22 [INFO] [stdout] 10: 0x55afd2d45994 - std::panicking::default_hook::hb4a3976d57330484 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:288:9 [INFO] [stdout] 11: 0x55afd2d46189 - std::panicking::rust_panic_with_hook::h9b55d6b1e057a963 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:705:13 [INFO] [stdout] 12: 0x55afd2d46087 - std::panicking::begin_panic_handler::{{closure}}::hbef64bb3761b3da8 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:597:13 [INFO] [stdout] 13: 0x55afd2d44d26 - std::sys_common::backtrace::__rust_end_short_backtrace::he627f204232a89a2 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/sys_common/backtrace.rs:151:18 [INFO] [stdout] 14: 0x55afd2d45dd2 - rust_begin_unwind [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:593:5 [INFO] [stdout] 15: 0x55afd2cd3263 - core::panicking::panic_fmt::h648da198469ea5f4 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/panicking.rs:67:14 [INFO] [stdout] 16: 0x55afd2cd35bb - core::panicking::assert_failed_inner::ha17aa5bf6e6fa815 [INFO] [stdout] 17: 0x55afd2d2385a - core::panicking::assert_failed::ha767e305e7d469a4 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/panicking.rs:229:5 [INFO] [stdout] 18: 0x55afd2cd5bc3 - rust_out::main::_doctest_main_src_pool_rs_480_0::h38365aea06c5f1f2 [INFO] [stdout] 19: 0x55afd2cd5996 - rust_out::main::h49be473f7403c81d [INFO] [stdout] 20: 0x55afd2cd4013 - core::ops::function::FnOnce::call_once::he4f805a8f7475bf9 [INFO] [stdout] 21: 0x55afd2cd3b56 - std::sys_common::backtrace::__rust_begin_short_backtrace::h243cbc3c2b6e4564 [INFO] [stdout] 22: 0x55afd2cd3ba9 - std::rt::lang_start::{{closure}}::hc4e7b31de1064d5f [INFO] [stdout] 23: 0x55afd2d3f28b - core::ops::function::impls:: for &F>::call_once::h888f3f11ef52c0a2 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/core/src/ops/function.rs:284:13 [INFO] [stdout] 24: 0x55afd2d3f28b - std::panicking::try::do_call::hcc54d39d99c06a3e [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:500:40 [INFO] [stdout] 25: 0x55afd2d3f28b - std::panicking::try::h185e5ba28c43fefc [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:464:19 [INFO] [stdout] 26: 0x55afd2d3f28b - std::panic::catch_unwind::hcad7a53aa9fb15b2 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panic.rs:142:14 [INFO] [stdout] 27: 0x55afd2d3f28b - std::rt::lang_start_internal::{{closure}}::h394447eb8d8e755c [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/rt.rs:148:48 [INFO] [stdout] 28: 0x55afd2d3f28b - std::panicking::try::do_call::hfba338ff598a5938 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:500:40 [INFO] [stdout] 29: 0x55afd2d3f28b - std::panicking::try::hb6e292f13fc107b7 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panicking.rs:464:19 [INFO] [stdout] 30: 0x55afd2d3f28b - std::panic::catch_unwind::hb8e434d961fa6a62 [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/panic.rs:142:14 [INFO] [stdout] 31: 0x55afd2d3f28b - std::rt::lang_start_internal::h86c6f47e41a3902f [INFO] [stdout] at /rustc/67da586efe13aa66eef576ba095e1875ba65fd20/library/std/src/rt.rs:148:20 [INFO] [stdout] 32: 0x55afd2cd3b87 - std::rt::lang_start::h65d8b9739248788d [INFO] [stdout] 33: 0x55afd2cd5d35 - main [INFO] [stdout] 34: 0x7f4f9d13ad90 - [INFO] [stdout] 35: 0x7f4f9d13ae40 - __libc_start_main [INFO] [stdout] 36: 0x55afd2cd3a35 - _start [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/pool.rs - pool::ThreadPool::running_tasks (line 480) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 20 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7aacb546d5bf5511aedb72037aee03f931bbbb5eeed521ff4a5f2eb12708ea2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aacb546d5bf5511aedb72037aee03f931bbbb5eeed521ff4a5f2eb12708ea2a", kill_on_drop: false }` [INFO] [stdout] 7aacb546d5bf5511aedb72037aee03f931bbbb5eeed521ff4a5f2eb12708ea2a