[INFO] fetching crate tasque 0.1.5... [INFO] testing tasque-0.1.5 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417 [INFO] extracting crate tasque 0.1.5 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate tasque 0.1.5 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tasque 0.1.5 [INFO] finished tweaking crates.io crate tasque 0.1.5 [INFO] tweaked toml for crates.io crate tasque 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate tasque 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomic_immut v0.1.4 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] [stderr] Downloaded trackable v0.2.23 [INFO] [stderr] Downloaded nom v2.2.1 [INFO] [stderr] Downloaded trackable_derive v0.1.2 [INFO] [stderr] Downloaded prometrics v0.1.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55a3d9abbafb1230f3ee850be02424f8d264b62ed671a76b67eb93d92bcb7e65 [INFO] running `Command { std: "docker" "start" "-a" "55a3d9abbafb1230f3ee850be02424f8d264b62ed671a76b67eb93d92bcb7e65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55a3d9abbafb1230f3ee850be02424f8d264b62ed671a76b67eb93d92bcb7e65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55a3d9abbafb1230f3ee850be02424f8d264b62ed671a76b67eb93d92bcb7e65", kill_on_drop: false }` [INFO] [stdout] 55a3d9abbafb1230f3ee850be02424f8d264b62ed671a76b67eb93d92bcb7e65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13c83d5b587a221db4b339d690cbd232f15545c8ed54b833a2a4dc24df0d19e2 [INFO] running `Command { std: "docker" "start" "-a" "13c83d5b587a221db4b339d690cbd232f15545c8ed54b833a2a4dc24df0d19e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling atomic_immut v0.1.4 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Compiling trackable v0.2.23 [INFO] [stderr] Compiling prometrics v0.1.12 [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/queue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | extern crate num_cpus; [INFO] [stdout] | ---------------------- the item `num_cpus` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.77s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "13c83d5b587a221db4b339d690cbd232f15545c8ed54b833a2a4dc24df0d19e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13c83d5b587a221db4b339d690cbd232f15545c8ed54b833a2a4dc24df0d19e2", kill_on_drop: false }` [INFO] [stdout] 13c83d5b587a221db4b339d690cbd232f15545c8ed54b833a2a4dc24df0d19e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a517e07c2930235298cb3787de48d24b5b8724fdde429ae79ef9eaa3cf4c305 [INFO] running `Command { std: "docker" "start" "-a" "1a517e07c2930235298cb3787de48d24b5b8724fdde429ae79ef9eaa3cf4c305", kill_on_drop: false }` [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/queue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | extern crate num_cpus; [INFO] [stdout] | ---------------------- the item `num_cpus` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/queue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | extern crate num_cpus; [INFO] [stdout] | ---------------------- the item `num_cpus` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "1a517e07c2930235298cb3787de48d24b5b8724fdde429ae79ef9eaa3cf4c305", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a517e07c2930235298cb3787de48d24b5b8724fdde429ae79ef9eaa3cf4c305", kill_on_drop: false }` [INFO] [stdout] 1a517e07c2930235298cb3787de48d24b5b8724fdde429ae79ef9eaa3cf4c305 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bcbb897fb704dbdb0f567e6c1aa7f0a96f625943a3dc7d271c2331dd87c332fe [INFO] running `Command { std: "docker" "start" "-a" "bcbb897fb704dbdb0f567e6c1aa7f0a96f625943a3dc7d271c2331dd87c332fe", kill_on_drop: false }` [INFO] [stderr] warning: the item `num_cpus` is imported redundantly [INFO] [stderr] --> src/queue.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use num_cpus; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | extern crate num_cpus; [INFO] [stderr] | ---------------------- the item `num_cpus` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tasque` (lib) generated 1 warning [INFO] [stderr] warning: `tasque` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tasque-7985d9e01fa8f871) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::worker_restart_works ... FAILED [INFO] [stdout] test tests::multiple_workers_works ... ok [INFO] [stdout] test tests::single_worker_works ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::worker_restart_works stdout ---- [INFO] [stdout] thread '' panicked at src/lib.rs:95:26: [INFO] [stdout] explicit panic [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5604be095046 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stdout] 1: 0x5604be095046 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5604be095046 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x5604be095046 - ::fmt::h372c1ec7a663a1ab [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x5604be0bc8fc - core::fmt::rt::Argument::fmt::hecbea7268359d058 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x5604be0bc8fc - core::fmt::write::h4912438cc1e3f359 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17 [INFO] [stdout] 6: 0x5604be0928ff - std::io::Write::write_fmt::hf3498c39593ae16b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15 [INFO] [stdout] 7: 0x5604be094df4 - std::sys_common::backtrace::_print::h37e973c7e1a1b050 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x5604be094df4 - std::sys_common::backtrace::print::h07b06dbedbb17b31 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x5604be096aeb - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf [INFO] [stdout] 10: 0x5604be0967bd - std::panicking::default_hook::h04cdc89992c8479b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x5604be02abf7 - as core::ops::function::Fn>::call::h815f3e5bf035c1a1 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 12: 0x5604be02abf7 - test::test_main::{{closure}}::hc6d17bd58ba26ad4 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21 [INFO] [stdout] 13: 0x5604be097120 - as core::ops::function::Fn>::call::hec33fe851e726d9b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 14: 0x5604be097120 - std::panicking::rust_panic_with_hook::hf07491bf03f90571 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13 [INFO] [stdout] 15: 0x5604be06c2c8 - std::panicking::begin_panic::{{closure}}::h1d3568249a008947 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:690:9 [INFO] [stdout] 16: 0x5604be06c22a - std::sys_common::backtrace::__rust_end_short_backtrace::hb0cc0b6855ea5ff0 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x5604be06c267 - std::panicking::begin_panic::h7fdd7011d426b80e [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:689:12 [INFO] [stdout] 18: 0x5604bdfed8fd - tasque::tests::worker_restart_works::{{closure}}::h08a843e5113c8138 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:95:26 [INFO] [stdout] 19: 0x5604bdfe2281 - tasque::task::Task::new::{{closure}}::hb7b181a194a12400 [INFO] [stdout] at /opt/rustwide/workdir/src/task.rs:21:17 [INFO] [stdout] 20: 0x5604bdfe14c6 - as core::ops::function::FnMut>::call_mut::hcdd879c29eee8978 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2023:9 [INFO] [stdout] 21: 0x5604bdfe2371 - tasque::task::Task::execute::h29a5e6c28dfe9838 [INFO] [stdout] at /opt/rustwide/workdir/src/task.rs:31:9 [INFO] [stdout] 22: 0x5604bdff2d0c - tasque::worker::Worker::run_once::{{closure}}::h2810c11662dc3151 [INFO] [stdout] at /opt/rustwide/workdir/src/worker.rs:25:56 [INFO] [stdout] 23: 0x5604bdff3195 - prometrics::metrics::histogram::Histogram::time::h863052586c9b1388 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/prometrics-0.1.12/src/metrics/histogram.rs:101:22 [INFO] [stdout] 24: 0x5604bdff2c76 - tasque::worker::Worker::run_once::hf88ef0fcccd23a33 [INFO] [stdout] at /opt/rustwide/workdir/src/worker.rs:25:13 [INFO] [stdout] 25: 0x5604bdff2af3 - tasque::worker::Worker::start::{{closure}}::h9f9e4a57515a4779 [INFO] [stdout] at /opt/rustwide/workdir/src/worker.rs:17:37 [INFO] [stdout] 26: 0x5604bdfe54a6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffc16f9337948c42 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 27: 0x5604bdfdf055 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h60f6491f45a9dfc4 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 28: 0x5604bdfeda68 - as core::ops::function::FnOnce<()>>::call_once::hba630adfa1f86085 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 29: 0x5604bdfef23c - std::panicking::try::do_call::h4430088cccc09c9b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40 [INFO] [stdout] 30: 0x5604bdff2f5b - procinfo::pid::limits::parse_limits::h97d77d7bb85bb741 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nom-2.2.1/src/macros.rs:103:13 [INFO] [stdout] 31: 0x5604bdfef10e - std::panicking::try::hcb9d01774f650a6e [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19 [INFO] [stdout] 32: 0x5604bdfdea03 - std::panic::catch_unwind::ha38614d9f7df3cce [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14 [INFO] [stdout] 33: 0x5604bdfdea03 - std::thread::Builder::spawn_unchecked_::{{closure}}::hca5af170a4a2971a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 34: 0x5604bdfe879e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3312a6a0db2f7a43 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 35: 0x5604be09b385 - as core::ops::function::FnOnce>::call_once::hce6bcef84364f9de [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 36: 0x5604be09b385 - as core::ops::function::FnOnce>::call_once::h5656bb08f6ae0836 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 37: 0x5604be09b385 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 38: 0x7fbf6c0ccac3 - [INFO] [stdout] 39: 0x7fbf6c15dbf4 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] thread 'tests::worker_restart_works' panicked at src/lib.rs:98:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: None [INFO] [stdout] right: Some(0) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5604be095046 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stdout] 1: 0x5604be095046 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5604be095046 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x5604be095046 - ::fmt::h372c1ec7a663a1ab [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x5604be0bc8fc - core::fmt::rt::Argument::fmt::hecbea7268359d058 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x5604be0bc8fc - core::fmt::write::h4912438cc1e3f359 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17 [INFO] [stdout] 6: 0x5604be0928ff - std::io::Write::write_fmt::hf3498c39593ae16b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15 [INFO] [stdout] 7: 0x5604be094df4 - std::sys_common::backtrace::_print::h37e973c7e1a1b050 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x5604be094df4 - std::sys_common::backtrace::print::h07b06dbedbb17b31 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x5604be096aeb - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf [INFO] [stdout] 10: 0x5604be0967bd - std::panicking::default_hook::h04cdc89992c8479b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x5604be02abf7 - as core::ops::function::Fn>::call::h815f3e5bf035c1a1 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 12: 0x5604be02abf7 - test::test_main::{{closure}}::hc6d17bd58ba26ad4 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21 [INFO] [stdout] 13: 0x5604be097120 - as core::ops::function::Fn>::call::hec33fe851e726d9b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 14: 0x5604be097120 - std::panicking::rust_panic_with_hook::hf07491bf03f90571 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13 [INFO] [stdout] 15: 0x5604be096e62 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:660:13 [INFO] [stdout] 16: 0x5604be095526 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x5604be096b94 - rust_begin_unwind [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5 [INFO] [stdout] 18: 0x5604bdfb8875 - core::panicking::panic_fmt::h83446605a04b4380 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14 [INFO] [stdout] 19: 0x5604bdfb8cab - core::panicking::assert_failed_inner::h4eefd8988f8695de [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:342:17 [INFO] [stdout] 20: 0x5604bdfe01de - core::panicking::assert_failed::hfc44615598060629 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:297:5 [INFO] [stdout] 21: 0x5604bdfed7ae - tasque::tests::worker_restart_works::hf7b6e5a12b0ec74f [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:98:9 [INFO] [stdout] 22: 0x5604bdfed537 - tasque::tests::worker_restart_works::{{closure}}::h98e6db14718d392f [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:92:30 [INFO] [stdout] 23: 0x5604bdfe88a6 - core::ops::function::FnOnce::call_once::h3157d06362fb0af8 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5604be03039f - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5604be03039f - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18 [INFO] [stdout] 26: 0x5604be02ef70 - test::run_test_in_process::{{closure}}::h6b4258191636288b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60 [INFO] [stdout] 27: 0x5604be02ef70 - as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x5604be02ef70 - std::panicking::try::do_call::hd5a0dc4bb374d709 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40 [INFO] [stdout] 29: 0x5604be02ef70 - std::panicking::try::h3168a4ce5bf4579d [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19 [INFO] [stdout] 30: 0x5604be02ef70 - std::panic::catch_unwind::hb64c62facfdc3e4a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14 [INFO] [stdout] 31: 0x5604be02ef70 - test::run_test_in_process::h127b8bcabd50528a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27 [INFO] [stdout] 32: 0x5604be02ef70 - test::run_test::{{closure}}::h0fdd7a3e6b40f361 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43 [INFO] [stdout] 33: 0x5604bdff7303 - test::run_test::{{closure}}::h48b321fe4dddd4b5 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41 [INFO] [stdout] 34: 0x5604bdff7303 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 35: 0x5604bdffc02f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 36: 0x5604bdffc02f - as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x5604bdffc02f - std::panicking::try::do_call::hc39de059392fc838 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40 [INFO] [stdout] 38: 0x5604bdffc02f - std::panicking::try::h8e296b7f146034ae [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19 [INFO] [stdout] 39: 0x5604bdffc02f - std::panic::catch_unwind::hbd1bff6c3e457dcd [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14 [INFO] [stdout] 40: 0x5604bdffc02f - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 41: 0x5604bdffc02f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5604be09b385 - as core::ops::function::FnOnce>::call_once::hce6bcef84364f9de [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 43: 0x5604be09b385 - as core::ops::function::FnOnce>::call_once::h5656bb08f6ae0836 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 44: 0x5604be09b385 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 45: 0x7fbf6c0ccac3 - [INFO] [stdout] 46: 0x7fbf6c15dbf4 - __clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::worker_restart_works [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "bcbb897fb704dbdb0f567e6c1aa7f0a96f625943a3dc7d271c2331dd87c332fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcbb897fb704dbdb0f567e6c1aa7f0a96f625943a3dc7d271c2331dd87c332fe", kill_on_drop: false }` [INFO] [stdout] bcbb897fb704dbdb0f567e6c1aa7f0a96f625943a3dc7d271c2331dd87c332fe [INFO] testing tasque-0.1.5 against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417 [INFO] extracting crate tasque 0.1.5 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate tasque 0.1.5 on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tasque 0.1.5 [INFO] finished tweaking crates.io crate tasque 0.1.5 [INFO] tweaked toml for crates.io crate tasque 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate tasque 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad72f7a1c7cf2ebf2db277a83712d70c79b3c23812ef7cf7603353b115b9b574 [INFO] running `Command { std: "docker" "start" "-a" "ad72f7a1c7cf2ebf2db277a83712d70c79b3c23812ef7cf7603353b115b9b574", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad72f7a1c7cf2ebf2db277a83712d70c79b3c23812ef7cf7603353b115b9b574", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad72f7a1c7cf2ebf2db277a83712d70c79b3c23812ef7cf7603353b115b9b574", kill_on_drop: false }` [INFO] [stdout] ad72f7a1c7cf2ebf2db277a83712d70c79b3c23812ef7cf7603353b115b9b574 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfa5a571b31930cb59a79b908dfb026557b22f0aea2c8277115c3b0915ee2aa3 [INFO] running `Command { std: "docker" "start" "-a" "bfa5a571b31930cb59a79b908dfb026557b22f0aea2c8277115c3b0915ee2aa3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling atomic_immut v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Compiling trackable v0.2.23 [INFO] [stderr] Compiling prometrics v0.1.12 [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/queue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | extern crate num_cpus; [INFO] [stdout] | ---------------------- the item `num_cpus` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.31s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "bfa5a571b31930cb59a79b908dfb026557b22f0aea2c8277115c3b0915ee2aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfa5a571b31930cb59a79b908dfb026557b22f0aea2c8277115c3b0915ee2aa3", kill_on_drop: false }` [INFO] [stdout] bfa5a571b31930cb59a79b908dfb026557b22f0aea2c8277115c3b0915ee2aa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8101e537f7062b23337d2cb5853894d407512d787ae99d6ff0153b1089fa0506 [INFO] running `Command { std: "docker" "start" "-a" "8101e537f7062b23337d2cb5853894d407512d787ae99d6ff0153b1089fa0506", kill_on_drop: false }` [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/queue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | extern crate num_cpus; [INFO] [stdout] | ---------------------- the item `num_cpus` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/queue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | extern crate num_cpus; [INFO] [stdout] | ---------------------- the item `num_cpus` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8101e537f7062b23337d2cb5853894d407512d787ae99d6ff0153b1089fa0506", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8101e537f7062b23337d2cb5853894d407512d787ae99d6ff0153b1089fa0506", kill_on_drop: false }` [INFO] [stdout] 8101e537f7062b23337d2cb5853894d407512d787ae99d6ff0153b1089fa0506 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db0b22e26c87e26c47b1a6170878158a769f21507555704dffdaa72fc9af2368 [INFO] running `Command { std: "docker" "start" "-a" "db0b22e26c87e26c47b1a6170878158a769f21507555704dffdaa72fc9af2368", kill_on_drop: false }` [INFO] [stderr] warning: the item `num_cpus` is imported redundantly [INFO] [stderr] --> src/queue.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use num_cpus; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | extern crate num_cpus; [INFO] [stderr] | ---------------------- the item `num_cpus` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tasque` (lib) generated 1 warning [INFO] [stderr] warning: `tasque` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tasque-7985d9e01fa8f871) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::multiple_workers_works ... ok [INFO] [stdout] test tests::single_worker_works ... ok [INFO] [stdout] test tests::worker_restart_works ... ok [INFO] [stderr] Doc-tests tasque [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/queue.rs - queue::TaskQueue (line 85) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/queue.rs - queue::TaskQueueBuilder (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db0b22e26c87e26c47b1a6170878158a769f21507555704dffdaa72fc9af2368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db0b22e26c87e26c47b1a6170878158a769f21507555704dffdaa72fc9af2368", kill_on_drop: false }` [INFO] [stdout] db0b22e26c87e26c47b1a6170878158a769f21507555704dffdaa72fc9af2368