[INFO] fetching crate dashmap 3.11.9... [INFO] testing dashmap-3.11.9 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate dashmap 3.11.9 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate dashmap 3.11.9 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate dashmap 3.11.9 [INFO] finished tweaking crates.io crate dashmap 3.11.9 [INFO] tweaked toml for crates.io crate dashmap 3.11.9 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d962876bfb423c7695f59481cd8901e79d1548511046a24324e861631bed4eb [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" "3d962876bfb423c7695f59481cd8901e79d1548511046a24324e861631bed4eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d962876bfb423c7695f59481cd8901e79d1548511046a24324e861631bed4eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d962876bfb423c7695f59481cd8901e79d1548511046a24324e861631bed4eb", kill_on_drop: false }` [INFO] [stdout] 3d962876bfb423c7695f59481cd8901e79d1548511046a24324e861631bed4eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6443eb5574edc55c37b013d8313a95b3c1f521256b77291ab6acc2a5746b7f6d [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" "6443eb5574edc55c37b013d8313a95b3c1f521256b77291ab6acc2a5746b7f6d", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [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 v3.11.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.11s [INFO] running `Command { std: "docker" "inspect" "6443eb5574edc55c37b013d8313a95b3c1f521256b77291ab6acc2a5746b7f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6443eb5574edc55c37b013d8313a95b3c1f521256b77291ab6acc2a5746b7f6d", kill_on_drop: false }` [INFO] [stdout] 6443eb5574edc55c37b013d8313a95b3c1f521256b77291ab6acc2a5746b7f6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "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] 67e9ca7a588dfd1063602fdfb7e5dd895f41e8e9d56b5a464a74e5d49eb4ec15 [INFO] running `Command { std: "docker" "start" "-a" "67e9ca7a588dfd1063602fdfb7e5dd895f41e8e9d56b5a464a74e5d49eb4ec15", kill_on_drop: false }` [INFO] [stderr] Compiling dashmap v3.11.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.60s [INFO] running `Command { std: "docker" "inspect" "67e9ca7a588dfd1063602fdfb7e5dd895f41e8e9d56b5a464a74e5d49eb4ec15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67e9ca7a588dfd1063602fdfb7e5dd895f41e8e9d56b5a464a74e5d49eb4ec15", kill_on_drop: false }` [INFO] [stdout] 67e9ca7a588dfd1063602fdfb7e5dd895f41e8e9d56b5a464a74e5d49eb4ec15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 840e69d32f2358ac2c83aaa99064038842c1f790bd69a46b3a3ebc4f5f51f181 [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" "840e69d32f2358ac2c83aaa99064038842c1f790bd69a46b3a3ebc4f5f51f181", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] running 25 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dashmap-c272c5783a6dc545 [INFO] [stdout] test iter::tests::iter_mut_count ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', src/lock.rs:437:13 [INFO] [stdout] test lock::tests::smoke ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test lock::tests::test_force_read_decrement ... ok [INFO] [stdout] test read_only::tests::test_get ... ok [INFO] [stdout] test iter::tests::iter_mut_manual_count ... ok [INFO] [stdout] test read_only::tests::test_properties ... ok [INFO] [stdout] test read_only::tests::test_iters ... ok [INFO] [stdout] test iter::tests::iter_count ... ok [INFO] [stdout] test lock::tests::test_rw_try_read ... ok [INFO] [stdout] test lock::tests::test_into_inner ... ok [INFO] [stdout] test lock::tests::test_into_inner_drop ... ok [INFO] [stdout] test lock::tests::test_rwlock_try_write ... ok [INFO] [stdout] test lock::tests::test_rwlock_unsized ... ok [INFO] [stdout] test lock::tests::test_upgrade_downgrade ... ok [INFO] [stdout] test tests::test_basic ... ok [INFO] [stdout] test tests::test_multiple_hashes ... ok [INFO] [stdout] test set::tests::test_basic ... ok [INFO] [stdout] test set::tests::test_default ... ok [INFO] [stdout] test tests::test_default ... ok [INFO] [stdout] test set::tests::test_multiple_hashes ... ok [INFO] [stdout] test lock::tests::test_force_write_unlock ... ok [INFO] [stdout] test tests::test_more_complex_values ... ok [INFO] [stdout] test lock::tests::test_rw_arc ... ok [INFO] [stdout] test tests::test_different_hashers_randomstate ... ok [INFO] [stderr] 0: 0x55f2832ff0c5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f2832ff0c5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f2832ff0c5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f2832ff0c5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f283326dbc - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55f2832fb9b2 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55f283301820 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f283301820 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f283301820 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55f28330156c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55f283301e63 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55f28325c605 - std::panicking::begin_panic::hf007186340a7063e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55f283263156 - dashmap::lock::tests::test_rw_access_in_unwind::{{closure}}::h463b29ab69a08512 [INFO] [stderr] at src/lock.rs:437 [INFO] [stderr] 13: 0x55f28329f88a - std::sys_common::backtrace::__rust_begin_short_backtrace::h0dc1e64e26e0bb1a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 14: 0x55f28326e17a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb6915e660522236f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 15: 0x55f2832a689e - as core::ops::function::FnOnce<()>>::call_once::h923f814a27e06a41 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 16: 0x55f28325c91c - std::panicking::try::do_call::h6a0e057e86519bfa [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 17: 0x55f28326047d - __rust_try [INFO] [stderr] 18: 0x55f28325c767 - std::panicking::try::h6bbca5748ee03a09 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 19: 0x55f2832a6b2e - std::panic::catch_unwind::hf5dc6620f3d6235c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x55f28326df6e - std::thread::Builder::spawn_unchecked::{{closure}}::hedaf06ae00a4d496 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 21: 0x55f28326f02e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h69418f98f396ed07 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 22: 0x55f28330802a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 23: 0x55f28330802a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 24: 0x55f28330802a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 25: 0x7f932eb4b609 - start_thread [INFO] [stderr] 26: 0x7f932ea57103 - __clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] Doc-tests dashmap [INFO] [stdout] test lock::tests::test_rw_access_in_unwind ... ok [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::is_empty (line 513) ... ok [INFO] [stdout] test src/lib.rs - DashMap::clear (line 530) ... ok [INFO] [stdout] test src/iter.rs - iter::Iter (line 117) ... ok [INFO] [stdout] test src/lib.rs - DashMap::alter_all (line 585) ... ok [INFO] [stdout] test src/lib.rs - DashMap::hasher (line 291) ... ok [INFO] [stdout] test src/lib.rs - DashMap::contains_key (line 610) ... ok [INFO] [stdout] test src/lib.rs - DashMap::new (line 103) ... ok [INFO] [stdout] test src/iter.rs - iter::OwningIter (line 25) ... ok [INFO] [stdout] test src/lib.rs - DashMap::with_capacity (line 118) ... ok [INFO] [stdout] test src/iter.rs - iter::IterMut (line 195) ... ok [INFO] [stdout] test src/lib.rs - DashMap::alter (line 558) ... ok [INFO] [stdout] test src/lib.rs - DashMap::get_mut (line 440) ... ok [INFO] [stdout] test src/lib.rs - DashMap::insert (line 312) ... ok [INFO] [stdout] test src/lib.rs - DashMap::get (line 418) ... ok [INFO] [stdout] test src/lib.rs - DashMap::with_hasher (line 142) ... ok [INFO] [stdout] test src/lib.rs - DashMap::iter (line 381) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::with_capacity (line 72) ... ok [INFO] [stdout] test src/lib.rs - DashMap::remove (line 329) ... ok [INFO] [stdout] test src/lib.rs - DashMap::remove_if (line 358) ... ok [INFO] [stdout] test src/lib.rs - DashMap::len (line 493) ... ok [INFO] [stdout] test src/lib.rs - DashMap::iter_mut (line 399) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::new (line 57) ... ok [INFO] [stdout] test src/lib.rs - DashMap::remove_if (line 350) ... ok [INFO] [stdout] test src/lib.rs - DashMap::retain (line 472) ... ok [INFO] [stdout] test src/lib.rs - DashMap::with_capacity_and_hasher (line 159) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::contains (line 393) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::get (line 289) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::clear (line 369) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::is_empty (line 354) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::len (line 336) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::insert (line 207) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::remove_if (line 241) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::remove_if (line 249) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::remove (line 222) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::iter (line 271) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::with_hasher (line 90) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::with_capacity_and_hasher (line 107) ... ok [INFO] [stdout] test src/set.rs - set::DashSet::retain (line 316) ... 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" "840e69d32f2358ac2c83aaa99064038842c1f790bd69a46b3a3ebc4f5f51f181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "840e69d32f2358ac2c83aaa99064038842c1f790bd69a46b3a3ebc4f5f51f181", kill_on_drop: false }` [INFO] [stdout] 840e69d32f2358ac2c83aaa99064038842c1f790bd69a46b3a3ebc4f5f51f181