[INFO] fetching crate dashmap 3.11.7... [INFO] testing dashmap-3.11.7 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate dashmap 3.11.7 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate dashmap 3.11.7 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate dashmap 3.11.7 [INFO] finished tweaking crates.io crate dashmap 3.11.7 [INFO] tweaked toml for crates.io crate dashmap 3.11.7 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7ff2454db0c389d98ed47888cac1a4d6c0baea500877944d1bf5b975a62e649 [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" "e7ff2454db0c389d98ed47888cac1a4d6c0baea500877944d1bf5b975a62e649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7ff2454db0c389d98ed47888cac1a4d6c0baea500877944d1bf5b975a62e649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ff2454db0c389d98ed47888cac1a4d6c0baea500877944d1bf5b975a62e649", kill_on_drop: false }` [INFO] [stdout] e7ff2454db0c389d98ed47888cac1a4d6c0baea500877944d1bf5b975a62e649 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02be7a7287e4baefc7f4a748d27c9f7856ff677ff9659e742db2a8b584913ab6 [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" "02be7a7287e4baefc7f4a748d27c9f7856ff677ff9659e742db2a8b584913ab6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling const-random v0.1.8 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling dashmap v3.11.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.68s [INFO] running `Command { std: "docker" "inspect" "02be7a7287e4baefc7f4a748d27c9f7856ff677ff9659e742db2a8b584913ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02be7a7287e4baefc7f4a748d27c9f7856ff677ff9659e742db2a8b584913ab6", kill_on_drop: false }` [INFO] [stdout] 02be7a7287e4baefc7f4a748d27c9f7856ff677ff9659e742db2a8b584913ab6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d67801dbf9409877cc660f9d148a86f21e146df49c867eebc47b1f79b6a55302 [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" "d67801dbf9409877cc660f9d148a86f21e146df49c867eebc47b1f79b6a55302", kill_on_drop: false }` [INFO] [stderr] Compiling dashmap v3.11.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.42s [INFO] running `Command { std: "docker" "inspect" "d67801dbf9409877cc660f9d148a86f21e146df49c867eebc47b1f79b6a55302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d67801dbf9409877cc660f9d148a86f21e146df49c867eebc47b1f79b6a55302", kill_on_drop: false }` [INFO] [stdout] d67801dbf9409877cc660f9d148a86f21e146df49c867eebc47b1f79b6a55302 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1c54a189c4cef1e931119cddd62da61e36b1715f3614009155462285cc3b65ca [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" "1c54a189c4cef1e931119cddd62da61e36b1715f3614009155462285cc3b65ca", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dashmap-ee3250e0c758091d [INFO] [stdout] running 25 tests [INFO] [stderr] thread '' panicked at 'explicit panic', src/lock.rs:418:13 [INFO] [stdout] test lock::tests::test_rwlock_try_write ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test lock::tests::test_upgrade_downgrade ... ok [INFO] [stdout] test lock::tests::test_rw_try_read ... ok [INFO] [stdout] test iter::tests::iter_mut_manual_count ... ok [INFO] [stdout] test lock::tests::smoke ... ok [INFO] [stdout] test lock::tests::test_force_read_decrement ... ok [INFO] [stdout] test lock::tests::test_into_inner ... ok [INFO] [stdout] test lock::tests::test_rwlock_unsized ... ok [INFO] [stdout] test iter::tests::iter_mut_count ... ok [INFO] [stdout] test lock::tests::test_into_inner_drop ... ok [INFO] [stdout] test iter::tests::iter_count ... ok [INFO] [stdout] test set::tests::test_default ... ok [INFO] [stdout] test tests::test_basic ... ok [INFO] [stdout] test set::tests::test_basic ... ok [INFO] [stdout] test read_only::tests::test_get ... ok [INFO] [stdout] test read_only::tests::test_iters ... ok [INFO] [stdout] test lock::tests::test_force_write_unlock ... ok [INFO] [stdout] test tests::test_default ... ok [INFO] [stdout] test set::tests::test_multiple_hashes ... ok [INFO] [stdout] test tests::test_different_hashers_randomstate ... ok [INFO] [stdout] test tests::test_more_complex_values ... ok [INFO] [stdout] test lock::tests::test_rw_arc ... ok [INFO] [stdout] test tests::test_multiple_hashes ... ok [INFO] [stdout] test read_only::tests::test_properties ... ok [INFO] [stderr] 0: 0x555f2b0d1685 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x555f2b0d1685 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555f2b0d1685 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x555f2b0d1685 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x555f2b0f93bc - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x555f2b0cde22 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x555f2b0d3de0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x555f2b0d3de0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x555f2b0d3de0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x555f2b0d3b2c - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x555f2b0d4423 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x555f2b075039 - std::panicking::begin_panic::h3742d622d4e6de1c [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x555f2b02530a - dashmap::lock::tests::test_rw_access_in_unwind::{{closure}}::h3d9a7c43505eb160 [INFO] [stderr] at src/lock.rs:418 [INFO] [stderr] 13: 0x555f2b03e76a - std::sys_common::backtrace::__rust_begin_short_backtrace::h7b0c52c25b205071 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x555f2b029aba - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hbcf14821ebe02672 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x555f2b060b1e - as core::ops::function::FnOnce<()>>::call_once::h051991c444dd4cb8 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x555f2b040d6c - std::panicking::try::do_call::h93567ba659684b4b [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348 [INFO] [stderr] 17: 0x555f2b046e6d - __rust_try [INFO] [stderr] 18: 0x555f2b040ac7 - std::panicking::try::h1137f2e3aed014ef [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325 [INFO] [stderr] 19: 0x555f2b060e0e - std::panic::catch_unwind::h5074764580ca4f68 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x555f2b0298ae - std::thread::Builder::spawn_unchecked::{{closure}}::hfd41a9de5c1dd4f1 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x555f2b02b6ae - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd93b7c638023b719 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233 [INFO] [stderr] 22: 0x555f2b0da62a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 23: 0x555f2b0da62a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081 [INFO] [stderr] 24: 0x555f2b0da62a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f8d0d9f7609 - start_thread [INFO] [stderr] 26: 0x7f8d0d903103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stdout] test lock::tests::test_rw_access_in_unwind ... ok [INFO] [stderr] Doc-tests dashmap [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 38 tests [INFO] [stdout] test src/lib.rs - DashMap::hasher (line 293) ... ok [INFO] [stdout] test src/lib.rs - DashMap::is_empty (line 515) ... ok [INFO] [stdout] test src/lib.rs - DashMap::contains_key (line 612) ... ok [INFO] [stdout] test src/lib.rs - DashMap::clear (line 532) ... ok [INFO] [stdout] test src/iter.rs - iter::Iter (line 110) ... ok [INFO] [stdout] test src/lib.rs - DashMap::get (line 420) ... ok [INFO] [stdout] test src/lib.rs - DashMap::alter_all (line 587) ... ok [INFO] [stdout] test src/lib.rs - DashMap::insert (line 314) ... ok [INFO] [stdout] test src/lib.rs - DashMap::new (line 108) ... ok [INFO] [stdout] test src/lib.rs - DashMap::get_mut (line 442) ... ok [INFO] [stdout] test src/lib.rs - DashMap::with_capacity (line 123) ... ok [INFO] [stdout] test src/iter.rs - iter::IterMut (line 183) ... ok [INFO] [stdout] test src/lib.rs - DashMap::alter (line 560) ... ok [INFO] [stdout] test src/iter.rs - iter::OwningIter (line 24) ... ok [INFO] [stdout] test src/lib.rs - DashMap::with_hasher (line 147) ... ok [INFO] [stdout] test src/lib.rs - DashMap::with_capacity_and_hasher (line 164) ... ok [INFO] [stdout] test src/lib.rs - DashMap::remove_if (line 352) ... ok [INFO] [stdout] test src/lib.rs - DashMap::remove (line 331) ... ok [INFO] [stdout] test src/lib.rs - DashMap::remove_if (line 360) ... ok [INFO] [stdout] test src/lib.rs - DashMap::retain (line 474) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::with_capacity (line 71) ... ok [INFO] [stdout] test src/lib.rs - DashMap::iter_mut (line 401) ... ok [INFO] [stdout] test src/lib.rs - DashMap::len (line 495) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::clear (line 354) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::new (line 57) ... ok [INFO] [stdout] test src/lib.rs - DashMap::iter (line 383) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::get (line 279) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::insert (line 202) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::is_empty (line 340) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::contains (line 376) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::len (line 323) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::iter (line 263) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::with_capacity_and_hasher (line 105) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::remove_if (line 234) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::retain (line 304) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::remove_if (line 242) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::with_hasher (line 89) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::remove (line 216) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1c54a189c4cef1e931119cddd62da61e36b1715f3614009155462285cc3b65ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c54a189c4cef1e931119cddd62da61e36b1715f3614009155462285cc3b65ca", kill_on_drop: false }` [INFO] [stdout] 1c54a189c4cef1e931119cddd62da61e36b1715f3614009155462285cc3b65ca