[INFO] fetching crate thread_timer 0.3.0... [INFO] testing thread_timer-0.3.0 against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025 [INFO] extracting crate thread_timer 0.3.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate thread_timer 0.3.0 on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate thread_timer 0.3.0 [INFO] finished tweaking crates.io crate thread_timer 0.3.0 [INFO] tweaked toml for crates.io crate thread_timer 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1fbd5acc545b65bb54771470ca054e0961ef44e905614eac3fece722052e2ca2 [INFO] running `Command { std: "docker" "start" "-a" "1fbd5acc545b65bb54771470ca054e0961ef44e905614eac3fece722052e2ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fbd5acc545b65bb54771470ca054e0961ef44e905614eac3fece722052e2ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fbd5acc545b65bb54771470ca054e0961ef44e905614eac3fece722052e2ca2", kill_on_drop: false }` [INFO] [stdout] 1fbd5acc545b65bb54771470ca054e0961ef44e905614eac3fece722052e2ca2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 495bdb323b86172570968cee52fb1db372d520fc13bde0e1b3fab56d058d64b7 [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" "495bdb323b86172570968cee52fb1db372d520fc13bde0e1b3fab56d058d64b7", kill_on_drop: false }` [INFO] [stderr] Compiling thread_timer v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "495bdb323b86172570968cee52fb1db372d520fc13bde0e1b3fab56d058d64b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "495bdb323b86172570968cee52fb1db372d520fc13bde0e1b3fab56d058d64b7", kill_on_drop: false }` [INFO] [stdout] 495bdb323b86172570968cee52fb1db372d520fc13bde0e1b3fab56d058d64b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 749002da113458dbfa135dffedc1efaaebf5451ae572be08bbb2dee2d7825207 [INFO] running `Command { std: "docker" "start" "-a" "749002da113458dbfa135dffedc1efaaebf5451ae572be08bbb2dee2d7825207", kill_on_drop: false }` [INFO] [stderr] Compiling thread_timer v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/thread_timer-de0244ce4b62961e) [INFO] [stderr] Executable tests/thread_timer.rs (/opt/rustwide/target/debug/deps/thread_timer-ab25999f5bbfe18e) [INFO] running `Command { std: "docker" "inspect" "749002da113458dbfa135dffedc1efaaebf5451ae572be08bbb2dee2d7825207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "749002da113458dbfa135dffedc1efaaebf5451ae572be08bbb2dee2d7825207", kill_on_drop: false }` [INFO] [stdout] 749002da113458dbfa135dffedc1efaaebf5451ae572be08bbb2dee2d7825207 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aa4f1b5012550e82c27627c1f9552deaaf9d6f934faf39c70d94ba12fe9146f6 [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" "aa4f1b5012550e82c27627c1f9552deaaf9d6f934faf39c70d94ba12fe9146f6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thread_timer-de0244ce4b62961e) [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/thread_timer.rs (/opt/rustwide/target/debug/deps/thread_timer-ab25999f5bbfe18e) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test cannot_cancel_if_not_waiting ... ok [INFO] [stdout] test does_not_deadlock_when_canceling_long_task ... ok [INFO] [stdout] test executes_thunk_after_wait ... ok [INFO] [stdout] test can_start_immediately_after_cancel ... ok [INFO] [stdout] test thunk_does_not_run_if_canceled ... ok [INFO] [stdout] test can_be_reused ... ok [INFO] [stdout] test can_start_cancel_start ... ok [INFO] [stderr] Doc-tests thread_timer [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - ThreadTimer::new (line 90) ... ok [INFO] [stdout] test src/lib.rs - ThreadTimer (line 39) ... FAILED [INFO] [stdout] test src/lib.rs - ThreadTimer::start (line 139) ... ok [INFO] [stdout] test src/lib.rs - ThreadTimer (line 57) ... ok [INFO] [stdout] test src/lib.rs - ThreadTimer::cancel (line 188) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - ThreadTimer (line 39) 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: `Err(Empty)`, [INFO] [stdout] right: `Ok(true)`', src/lib.rs:15:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x558e39ddc4ed - std::backtrace_rs::backtrace::libunwind::trace::hf368f6ec047d835e [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x558e39ddc4ed - std::backtrace_rs::backtrace::trace_unsynchronized::h5deaa62eab82df22 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x558e39ddc4ed - std::sys_common::backtrace::_print_fmt::h5a1c3a24a936a045 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x558e39ddc4ed - ::fmt::h0219f75f359b565d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x558e39df783c - core::fmt::write::hf0ed2ae6b5ba2d7d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x558e39dd9dc1 - std::io::Write::write_fmt::h64e4bb98eba3545d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x558e39dddce5 - std::sys_common::backtrace::_print::h733b600962ba33ce [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x558e39dddce5 - std::sys_common::backtrace::print::h5dc0fa0616f7d4bf [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x558e39dddce5 - std::panicking::default_hook::{{closure}}::h3151cab60fd16f06 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x558e39ddd959 - std::panicking::default_hook::ha44b338b782f641e [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:314:9 [INFO] [stdout] 10: 0x558e39dde3c8 - std::panicking::rust_panic_with_hook::hddbb61d11ae83bc7 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x558e39dde277 - std::panicking::begin_panic_handler::{{closure}}::ha90ba42a51d96fb7 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x558e39ddc9a4 - std::sys_common::backtrace::__rust_end_short_backtrace::hb2f712e9f2c19288 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x558e39dddfa9 - rust_begin_unwind [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x558e39df68f3 - core::panicking::panic_fmt::ha7e9b4e73b08c9d5 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/panicking.rs:142:14 [INFO] [stdout] 15: 0x558e39df69d8 - core::panicking::assert_failed_inner::hacf07049e9c7e926 [INFO] [stdout] 16: 0x558e39da7a66 - core::panicking::assert_failed::hd0b26e64630afecf [INFO] [stdout] 17: 0x558e39daae77 - rust_out::main::_doctest_main_src_lib_rs_39_0::h806a922f4fc3062c [INFO] [stdout] 18: 0x558e39daac76 - rust_out::main::ha93bf4933735f6ed [INFO] [stdout] 19: 0x558e39da4ce3 - core::ops::function::FnOnce::call_once::hffa8e575a190c3fc [INFO] [stdout] 20: 0x558e39d9c8d9 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha6271a074cc00dbd [INFO] [stdout] 21: 0x558e39d9c949 - std::rt::lang_start::{{closure}}::h920a2ec8269441f3 [INFO] [stdout] 22: 0x558e39dd73be - core::ops::function::impls:: for &F>::call_once::h6b608e082e6b5f94 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/ops/function.rs:280:13 [INFO] [stdout] 23: 0x558e39dd73be - std::panicking::try::do_call::h22acf7e0e6515d43 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x558e39dd73be - std::panicking::try::h41444899bb1baa07 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x558e39dd73be - std::panic::catch_unwind::h233a14c808596082 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x558e39dd73be - std::rt::lang_start_internal::{{closure}}::h98f48e984d2e6a79 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/rt.rs:128:48 [INFO] [stdout] 27: 0x558e39dd73be - std::panicking::try::do_call::h5472eef8c1e4cebc [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:492:40 [INFO] [stdout] 28: 0x558e39dd73be - std::panicking::try::h4271f85906dc2292 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:456:19 [INFO] [stdout] 29: 0x558e39dd73be - std::panic::catch_unwind::h303d73f8e1b8f3af [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panic.rs:137:14 [INFO] [stdout] 30: 0x558e39dd73be - std::rt::lang_start_internal::h830ad10f96684e4b [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/rt.rs:128:20 [INFO] [stdout] 31: 0x558e39d9c931 - std::rt::lang_start::ha210e1b3f7f0b20c [INFO] [stdout] 32: 0x558e39daaf73 - main [INFO] [stdout] 33: 0x7f62a3ac00b3 - __libc_start_main [INFO] [stdout] 34: 0x558e39d9c3ae - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - ThreadTimer (line 39) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "aa4f1b5012550e82c27627c1f9552deaaf9d6f934faf39c70d94ba12fe9146f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa4f1b5012550e82c27627c1f9552deaaf9d6f934faf39c70d94ba12fe9146f6", kill_on_drop: false }` [INFO] [stdout] aa4f1b5012550e82c27627c1f9552deaaf9d6f934faf39c70d94ba12fe9146f6