[INFO] fetching crate more-sync 0.1.5... [INFO] testing more-sync-0.1.5 against try#ecd7b559f89c73ac8f1d318f7501006f37b944b2 for pr-112849 [INFO] extracting crate more-sync 0.1.5 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate more-sync 0.1.5 on toolchain ecd7b559f89c73ac8f1d318f7501006f37b944b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "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-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "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" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10b1df48e6c849ebb447067c4128afbb1d23470247bf025f81467f44e6588f1e [INFO] running `Command { std: "docker" "start" "-a" "10b1df48e6c849ebb447067c4128afbb1d23470247bf025f81467f44e6588f1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10b1df48e6c849ebb447067c4128afbb1d23470247bf025f81467f44e6588f1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10b1df48e6c849ebb447067c4128afbb1d23470247bf025f81467f44e6588f1e", kill_on_drop: false }` [INFO] [stdout] 10b1df48e6c849ebb447067c4128afbb1d23470247bf025f81467f44e6588f1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 899f67553ee1366673d3712b0f048706467d36050e9d6f4a3ad9b9fbaf108e65 [INFO] running `Command { std: "docker" "start" "-a" "899f67553ee1366673d3712b0f048706467d36050e9d6f4a3ad9b9fbaf108e65", kill_on_drop: false }` [INFO] [stderr] Compiling more-sync v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "899f67553ee1366673d3712b0f048706467d36050e9d6f4a3ad9b9fbaf108e65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "899f67553ee1366673d3712b0f048706467d36050e9d6f4a3ad9b9fbaf108e65", kill_on_drop: false }` [INFO] [stdout] 899f67553ee1366673d3712b0f048706467d36050e9d6f4a3ad9b9fbaf108e65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60937468586dbf36d59c388b35454dfc76f95ad24fb2d65c61443e1beb3a8c3f [INFO] running `Command { std: "docker" "start" "-a" "60937468586dbf36d59c388b35454dfc76f95ad24fb2d65c61443e1beb3a8c3f", kill_on_drop: false }` [INFO] [stderr] Compiling more-sync v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "60937468586dbf36d59c388b35454dfc76f95ad24fb2d65c61443e1beb3a8c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60937468586dbf36d59c388b35454dfc76f95ad24fb2d65c61443e1beb3a8c3f", kill_on_drop: false }` [INFO] [stdout] 60937468586dbf36d59c388b35454dfc76f95ad24fb2d65c61443e1beb3a8c3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a97c195c0a9451eb60f25fe8b0ff49a1d468b17186e09ae7529b405c66c26210 [INFO] running `Command { std: "docker" "start" "-a" "a97c195c0a9451eb60f25fe8b0ff49a1d468b17186e09ae7529b405c66c26210", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/more_sync-75ac9e80d588af64) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test versioned_parker::tests::test_try_notify ... ok [INFO] [stdout] test carrier::tests::test_ref ... ok [INFO] [stdout] test versioned_parker::tests::test_basics ... ok [INFO] [stdout] test versioned_parker::tests::test_try_notify_mutate ... ok [INFO] [stdout] test versioned_parker::tests::test_multiple_notify ... ok [INFO] [stdout] test carrier::tests::test_basics ... ok [INFO] [stderr] Doc-tests more-sync [INFO] [stdout] test carrier::tests::test_panic_outstanding_arc - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [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 failed: `(left == right)` [INFO] [stdout] left: `2`, [INFO] [stdout] right: `1`: The carrier should not more than one outstanding Arc [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55596cec5001 - std::backtrace_rs::backtrace::libunwind::trace::he8a34e6ab80996f5 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55596cec5001 - std::backtrace_rs::backtrace::trace_unsynchronized::h864fca907db5bdc0 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55596cec5001 - std::sys_common::backtrace::_print_fmt::h47ceae78d0af5160 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x55596cec5001 - ::fmt::ha55bd40a5f3054c8 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55596cee175f - core::fmt::rt::Argument::fmt::h68717a843c94b5b7 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/core/src/fmt/rt.rs:138:9 [INFO] [stdout] 5: 0x55596cee175f - core::fmt::write::h44d9b1700d264e6b [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/core/src/fmt/mod.rs:1094:21 [INFO] [stdout] 6: 0x55596cec30b7 - std::io::Write::write_fmt::h6ab41d7d441f38e7 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/io/mod.rs:1714:15 [INFO] [stdout] 7: 0x55596cec4e15 - std::sys_common::backtrace::_print::h80fb8a1d71a9c116 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x55596cec4e15 - std::sys_common::backtrace::print::hb5e6b1168a97b5e0 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x55596cec6313 - std::panicking::default_hook::{{closure}}::hfa26065dde38d5ba [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:269:22 [INFO] [stdout] 10: 0x55596cec60a4 - std::panicking::default_hook::hc3edde983cbecd4a [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:288:9 [INFO] [stdout] 11: 0x55596cec6899 - std::panicking::rust_panic_with_hook::h7c2fe713408ebcf7 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:705:13 [INFO] [stdout] 12: 0x55596cec6797 - std::panicking::begin_panic_handler::{{closure}}::h48279992bc735ca2 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:597:13 [INFO] [stdout] 13: 0x55596cec5436 - std::sys_common::backtrace::__rust_end_short_backtrace::he5478f246a8d15b1 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/sys_common/backtrace.rs:151:18 [INFO] [stdout] 14: 0x55596cec64e2 - rust_begin_unwind [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:593:5 [INFO] [stdout] 15: 0x55596cea3ef3 - core::panicking::panic_fmt::hbf1ad618a5d5d708 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/core/src/panicking.rs:67:14 [INFO] [stdout] 16: 0x55596cea4241 - core::panicking::assert_failed_inner::h18e415515a67b411 [INFO] [stdout] 17: 0x55596cea8c76 - core::panicking::assert_failed::he82423c7fecdb83c [INFO] [stdout] 18: 0x55596ceaa88f - more_sync::carrier::Carrier::unwrap_or_panic::h8488551cd01e86b0 [INFO] [stdout] 19: 0x55596ceaabeb - more_sync::carrier::Carrier::wait::h69de4c06be2647fa [INFO] [stdout] 20: 0x55596ceab1a5 - rust_out::main::_doctest_main_src_carrier_mod_rs_20_0::h0aa301386329b3ae [INFO] [stdout] 21: 0x55596ceaaea6 - rust_out::main::h10fc6ae7d5b735c4 [INFO] [stdout] 22: 0x55596cea6c03 - core::ops::function::FnOnce::call_once::h52cbacc5c7e3d921 [INFO] [stdout] 23: 0x55596cea4756 - std::sys_common::backtrace::__rust_begin_short_backtrace::h1453fcd42c73d5cc [INFO] [stdout] 24: 0x55596cea51a9 - std::rt::lang_start::{{closure}}::hbfe142d83a293a5d [INFO] [stdout] 25: 0x55596cec0bbb - core::ops::function::impls:: for &F>::call_once::h5dca701c89915b0d [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/core/src/ops/function.rs:284:13 [INFO] [stdout] 26: 0x55596cec0bbb - std::panicking::try::do_call::h0e166bd34380117a [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:500:40 [INFO] [stdout] 27: 0x55596cec0bbb - std::panicking::try::h2cafeeb42434f1b9 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:464:19 [INFO] [stdout] 28: 0x55596cec0bbb - std::panic::catch_unwind::h9a5de0d7cd602da8 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panic.rs:142:14 [INFO] [stdout] 29: 0x55596cec0bbb - std::rt::lang_start_internal::{{closure}}::ha0a6fc502ed3feac [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/rt.rs:148:48 [INFO] [stdout] 30: 0x55596cec0bbb - std::panicking::try::do_call::hbcd92a0871c04aaf [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:500:40 [INFO] [stdout] 31: 0x55596cec0bbb - std::panicking::try::hbe2e0dd9daa852f2 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panicking.rs:464:19 [INFO] [stdout] 32: 0x55596cec0bbb - std::panic::catch_unwind::h739cb6106086dc03 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/panic.rs:142:14 [INFO] [stdout] 33: 0x55596cec0bbb - std::rt::lang_start_internal::h6cb01f4a3104dd39 [INFO] [stdout] at /rustc/ecd7b559f89c73ac8f1d318f7501006f37b944b2/library/std/src/rt.rs:148:20 [INFO] [stdout] 34: 0x55596cea5187 - std::rt::lang_start::h02d074c7bb3985dd [INFO] [stdout] 35: 0x55596ceab3f5 - main [INFO] [stdout] 36: 0x7f5cb6025d90 - [INFO] [stdout] 37: 0x7f5cb6025e40 - __libc_start_main [INFO] [stdout] 38: 0x55596cea4555 - _start [INFO] [stdout] 39: 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 0.86s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "a97c195c0a9451eb60f25fe8b0ff49a1d468b17186e09ae7529b405c66c26210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a97c195c0a9451eb60f25fe8b0ff49a1d468b17186e09ae7529b405c66c26210", kill_on_drop: false }` [INFO] [stdout] a97c195c0a9451eb60f25fe8b0ff49a1d468b17186e09ae7529b405c66c26210