[INFO] crate nursery 0.0.1 is already in cache [INFO] testing nursery-0.0.1 against 1.45.2 for beta-1.46-1 [INFO] extracting crate nursery 0.0.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate nursery 0.0.1 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate nursery 0.0.1 [INFO] finished tweaking crates.io crate nursery 0.0.1 [INFO] tweaked toml for crates.io crate nursery 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 007fe314ca904cb2563f5f3f2613e7ed2d71e51cc1d77f8c0f2d1de20c8a7100 [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" "007fe314ca904cb2563f5f3f2613e7ed2d71e51cc1d77f8c0f2d1de20c8a7100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "007fe314ca904cb2563f5f3f2613e7ed2d71e51cc1d77f8c0f2d1de20c8a7100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "007fe314ca904cb2563f5f3f2613e7ed2d71e51cc1d77f8c0f2d1de20c8a7100", kill_on_drop: false }` [INFO] [stdout] 007fe314ca904cb2563f5f3f2613e7ed2d71e51cc1d77f8c0f2d1de20c8a7100 [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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9936a7f4c0580f6d2ed9edf7fa61473aac571cbcb7fb8638e20450a3809226f [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" "a9936a7f4c0580f6d2ed9edf7fa61473aac571cbcb7fb8638e20450a3809226f", kill_on_drop: false }` [INFO] [stderr] Compiling nursery v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/thread.rs:87:29 [INFO] [stdout] | [INFO] [stdout] 87 | err_handler: Option () + 'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:109:43 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "a9936a7f4c0580f6d2ed9edf7fa61473aac571cbcb7fb8638e20450a3809226f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9936a7f4c0580f6d2ed9edf7fa61473aac571cbcb7fb8638e20450a3809226f", kill_on_drop: false }` [INFO] [stdout] a9936a7f4c0580f6d2ed9edf7fa61473aac571cbcb7fb8638e20450a3809226f [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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3696541eca5f44b40dc89d41434986811c57e9c345b1d258f259b9940b608281 [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" "3696541eca5f44b40dc89d41434986811c57e9c345b1d258f259b9940b608281", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/thread.rs:87:29 [INFO] [stdout] | [INFO] [stdout] 87 | err_handler: Option () + 'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nursery v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:109:43 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/thread.rs:87:29 [INFO] [stdout] | [INFO] [stdout] 87 | err_handler: Option () + 'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:109:43 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "3696541eca5f44b40dc89d41434986811c57e9c345b1d258f259b9940b608281", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3696541eca5f44b40dc89d41434986811c57e9c345b1d258f259b9940b608281", kill_on_drop: false }` [INFO] [stdout] 3696541eca5f44b40dc89d41434986811c57e9c345b1d258f259b9940b608281 [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" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2072b7c54a18f6427eb63d196628af2de04bcca7e0ad85a5e6eb45f92554f110 [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" "2072b7c54a18f6427eb63d196628af2de04bcca7e0ad85a5e6eb45f92554f110", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/thread.rs:87:29 [INFO] [stderr] | [INFO] [stderr] 87 | err_handler: Option () + 'a>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:109:43 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/thread.rs:87:29 [INFO] [stderr] | [INFO] [stderr] 87 | err_handler: Option () + 'a>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:109:43 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nursery-f1d0f7a99e0999fb [INFO] [stdout] running 8 tests [INFO] [stderr] thread '' panicked at 'Aaahhh!', src/test.rs:37:13 [INFO] [stdout] test test::child_nursery_runs_handles ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test test::thread_handle_wait_is_idempotent ... ok [INFO] [stdout] test test::nursery_runs_handles ... ok [INFO] [stdout] test test::nursery_wait_is_idempotent ... ok [INFO] [stdout] test test::child_nursery_wait_is_idempotent ... ok [INFO] [stdout] test test::dropped_nurseries_wait_on_all_children ... ok [INFO] [stdout] test test::thread_handle_runs ... ok [INFO] [stderr] 0: 0x55aac89bdd75 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55aac89bdd75 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55aac89bdd75 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55aac89bdd75 - ::fmt::h5fe20777f4174074 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] test test::thread_handle_runs_failure_handler ... ok [INFO] [stderr] 4: 0x55aac89e5cdc - core::fmt::write::he14c3177144df275 [INFO] [stdout] [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 5: 0x55aac89ba683 - std::io::Write::write_fmt::h8e26323bfab8bcc5 [INFO] [stdout] [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55aac89c05a0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55aac89c05a0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55aac89c05a0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55aac89c02ec - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55aac89c0bd7 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x55aac8969ef5 - std::panicking::begin_panic::h9c8429efc52c9c3f [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:410 [INFO] [stderr] 12: 0x55aac8967069 - nursery::test::thread_handle_runs_failure_handler::{{closure}}::h36801111d04c1304 [INFO] [stderr] at src/test.rs:37 [INFO] [stderr] 13: 0x55aac8966086 - std::sys_common::backtrace::__rust_begin_short_backtrace::h497ed4f1e4f1db34 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x55aac895e6d6 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h98128e9f261cb352 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x55aac8960fe9 - as core::ops::function::FnOnce<()>>::call_once::h814f19cd7806a961 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x55aac896ab0c - std::panicking::try::do_call::hdb78a831dba05b41 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stderr] 17: 0x55aac896b46d - __rust_try [INFO] [stderr] 18: 0x55aac896a194 - std::panicking::try::h6c704689a300b0e4 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stderr] 19: 0x55aac8961599 - std::panic::catch_unwind::h777e4a94b8691dec [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x55aac895e4c8 - std::thread::Builder::spawn_unchecked::{{closure}}::hfe24d162e0f8e7e9 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x55aac8963ec8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h883ba5d4d6225861 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stderr] 22: 0x55aac89c6eaa - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stderr] 23: 0x55aac89c6eaa - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stderr] 24: 0x55aac89c6eaa - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f0963bf1609 - start_thread [INFO] [stderr] 26: 0x7f0963afd103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] Doc-tests nursery [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/thread.rs - thread::Handle (line 59) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2072b7c54a18f6427eb63d196628af2de04bcca7e0ad85a5e6eb45f92554f110", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2072b7c54a18f6427eb63d196628af2de04bcca7e0ad85a5e6eb45f92554f110", kill_on_drop: false }` [INFO] [stdout] 2072b7c54a18f6427eb63d196628af2de04bcca7e0ad85a5e6eb45f92554f110