[INFO] fetching crate more-sync 0.1.5... [INFO] testing more-sync-0.1.5 against 1.81.0 for beta-1.82-1 [INFO] extracting crate more-sync 0.1.5 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate more-sync 0.1.5 on toolchain 1.81.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate more-sync 0.1.5 [INFO] finished tweaking crates.io crate more-sync 0.1.5 [INFO] tweaked toml for crates.io crate more-sync 0.1.5 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" "+1.81.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 416ae7f7a1a6c3373f5eff6fcc6bf056c4ffb5aa888156a9a92fc09c5bc2c2d0 [INFO] running `Command { std: "docker" "start" "-a" "416ae7f7a1a6c3373f5eff6fcc6bf056c4ffb5aa888156a9a92fc09c5bc2c2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "416ae7f7a1a6c3373f5eff6fcc6bf056c4ffb5aa888156a9a92fc09c5bc2c2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "416ae7f7a1a6c3373f5eff6fcc6bf056c4ffb5aa888156a9a92fc09c5bc2c2d0", kill_on_drop: false }` [INFO] [stdout] 416ae7f7a1a6c3373f5eff6fcc6bf056c4ffb5aa888156a9a92fc09c5bc2c2d0 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be6891b6fd0aafdf260d09dd5b8de556e2ec767521c55779339965fc68238d8d [INFO] running `Command { std: "docker" "start" "-a" "be6891b6fd0aafdf260d09dd5b8de556e2ec767521c55779339965fc68238d8d", kill_on_drop: false }` [INFO] [stderr] Compiling more-sync v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "be6891b6fd0aafdf260d09dd5b8de556e2ec767521c55779339965fc68238d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be6891b6fd0aafdf260d09dd5b8de556e2ec767521c55779339965fc68238d8d", kill_on_drop: false }` [INFO] [stdout] be6891b6fd0aafdf260d09dd5b8de556e2ec767521c55779339965fc68238d8d [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0894cc31fc0bbcd0e38adbefc14e53f31b51db683e954a69c70227cecf38e5d4 [INFO] running `Command { std: "docker" "start" "-a" "0894cc31fc0bbcd0e38adbefc14e53f31b51db683e954a69c70227cecf38e5d4", kill_on_drop: false }` [INFO] [stderr] Compiling more-sync v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "0894cc31fc0bbcd0e38adbefc14e53f31b51db683e954a69c70227cecf38e5d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0894cc31fc0bbcd0e38adbefc14e53f31b51db683e954a69c70227cecf38e5d4", kill_on_drop: false }` [INFO] [stdout] 0894cc31fc0bbcd0e38adbefc14e53f31b51db683e954a69c70227cecf38e5d4 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 94ff61b4761d20bed298990b935f4ed3ef333bc32ff6cfebf1a77370be84b48c [INFO] running `Command { std: "docker" "start" "-a" "94ff61b4761d20bed298990b935f4ed3ef333bc32ff6cfebf1a77370be84b48c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/more_sync-fc69e52f17adfa39) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test carrier::tests::test_ref ... ok [INFO] [stdout] test carrier::tests::test_panic_outstanding_arc - should panic ... ok [INFO] [stdout] test carrier::tests::test_basics ... ok [INFO] [stdout] test versioned_parker::tests::test_basics ... ok [INFO] [stdout] test versioned_parker::tests::test_try_notify ... ok [INFO] [stdout] test versioned_parker::tests::test_multiple_notify ... ok [INFO] [stdout] test versioned_parker::tests::test_try_notify_mutate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests more_sync [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/versioned_parker/mod.rs - versioned_parker::VersionedParker (line 20) ... ok [INFO] [stdout] test src/carrier/mod.rs - carrier::Carrier (line 20) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/carrier/mod.rs - carrier::Carrier (line 20) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at /opt/rustwide/workdir/src/carrier/mod.rs:99:9: [INFO] [stdout] assertion `left == right` failed: The carrier should not more than one outstanding Arc [INFO] [stdout] left: 2 [INFO] [stdout] right: 1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5abd35b7a645 - std::backtrace_rs::backtrace::libunwind::trace::h649ab3318d3445c5 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x5abd35b7a645 - std::backtrace_rs::backtrace::trace_unsynchronized::hf4bb60c3387150c3 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5abd35b7a645 - std::sys::backtrace::_print_fmt::hd9186c800e44bd00 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sys/backtrace.rs:65:5 [INFO] [stdout] 3: 0x5abd35b7a645 - ::fmt::h1b9dad2a88e955ff [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sys/backtrace.rs:40:26 [INFO] [stdout] 4: 0x5abd35b966cb - core::fmt::rt::Argument::fmt::h351a7824f737a6a0 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5abd35b966cb - core::fmt::write::h4b5a1270214bc4a7 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/fmt/mod.rs:1182:21 [INFO] [stdout] 6: 0x5abd35b7897f - std::io::Write::write_fmt::hd04af345a50c312d [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/io/mod.rs:1827:15 [INFO] [stdout] 7: 0x5abd35b7b791 - std::sys::backtrace::BacktraceLock::print::h68d41b51481bce5c [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sys/backtrace.rs:43:9 [INFO] [stdout] 8: 0x5abd35b7b791 - std::panicking::default_hook::{{closure}}::h96ab15e9936be7ed [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:269:22 [INFO] [stdout] 9: 0x5abd35b7b46c - std::panicking::default_hook::h3cacb9c27561ad33 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:296:9 [INFO] [stdout] 10: 0x5abd35b7bdf1 - std::panicking::rust_panic_with_hook::hfe205f6954b2c97b [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:800:13 [INFO] [stdout] 11: 0x5abd35b7bc57 - std::panicking::begin_panic_handler::{{closure}}::h6cb44b3a50f28c44 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:674:13 [INFO] [stdout] 12: 0x5abd35b7ab09 - std::sys::backtrace::__rust_end_short_backtrace::hf1c1f2a92799bb0e [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 13: 0x5abd35b7b8e4 - rust_begin_unwind [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:665:5 [INFO] [stdout] 14: 0x5abd35b55613 - core::panicking::panic_fmt::h3d8fc78294164da7 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/panicking.rs:74:14 [INFO] [stdout] 15: 0x5abd35b5598f - core::panicking::assert_failed_inner::h19a8ffbd06abbe27 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/panicking.rs:405:23 [INFO] [stdout] 16: 0x5abd35b5a1ca - core::panicking::assert_failed::h05dbef4c2c07acbe [INFO] [stdout] 17: 0x5abd35b5b801 - more_sync::carrier::Carrier::unwrap_or_panic::h349b742a6105efb8 [INFO] [stdout] 18: 0x5abd35b5bbfb - more_sync::carrier::Carrier::wait::he06fa6c55c257d95 [INFO] [stdout] 19: 0x5abd35b5c22c - rust_out::main::_doctest_main_src_carrier_mod_rs_20_0::h5ab8cc903d325bd8 [INFO] [stdout] 20: 0x5abd35b5be66 - rust_out::main::h1102360f48ee23cd [INFO] [stdout] 21: 0x5abd35b58313 - core::ops::function::FnOnce::call_once::hf2fdb30fccda1541 [INFO] [stdout] 22: 0x5abd35b56936 - std::sys::backtrace::__rust_begin_short_backtrace::h5ff379f3164ffb32 [INFO] [stdout] 23: 0x5abd35b56879 - std::rt::lang_start::{{closure}}::h5d9c963f5302e33b [INFO] [stdout] 24: 0x5abd35b764b0 - core::ops::function::impls:: for &F>::call_once::h2feec6363bd28ad6 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/ops/function.rs:284:13 [INFO] [stdout] 25: 0x5abd35b764b0 - std::panicking::try::do_call::h71b24ad3a8e797d5 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:557:40 [INFO] [stdout] 26: 0x5abd35b764b0 - std::panicking::try::h8412d1bfb4bcbcc1 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:521:19 [INFO] [stdout] 27: 0x5abd35b764b0 - std::panic::catch_unwind::h2053d3ee5bd8db53 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panic.rs:350:14 [INFO] [stdout] 28: 0x5abd35b764b0 - std::rt::lang_start_internal::{{closure}}::h82eb98fe4f8e75b8 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/rt.rs:141:48 [INFO] [stdout] 29: 0x5abd35b764b0 - std::panicking::try::do_call::h793dba66a0bbd3de [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:557:40 [INFO] [stdout] 30: 0x5abd35b764b0 - std::panicking::try::he09b629b3ba06846 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:521:19 [INFO] [stdout] 31: 0x5abd35b764b0 - std::panic::catch_unwind::h7964c913fc871155 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panic.rs:350:14 [INFO] [stdout] 32: 0x5abd35b764b0 - std::rt::lang_start_internal::h5e7c81cecd7f0954 [INFO] [stdout] at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/rt.rs:141:20 [INFO] [stdout] 33: 0x5abd35b56857 - std::rt::lang_start::hcc021fcc15ef75b5 [INFO] [stdout] 34: 0x5abd35b5c4f5 - main [INFO] [stdout] 35: 0x74f2d5d40d90 - [INFO] [stdout] 36: 0x74f2d5d40e40 - __libc_start_main [INFO] [stdout] 37: 0x5abd35b55d85 - _start [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/carrier/mod.rs - carrier::Carrier (line 20) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "94ff61b4761d20bed298990b935f4ed3ef333bc32ff6cfebf1a77370be84b48c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94ff61b4761d20bed298990b935f4ed3ef333bc32ff6cfebf1a77370be84b48c", kill_on_drop: false }` [INFO] [stdout] 94ff61b4761d20bed298990b935f4ed3ef333bc32ff6cfebf1a77370be84b48c