[INFO] fetching crate spin 0.7.0... [INFO] testing spin-0.7.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate spin 0.7.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate spin 0.7.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate spin 0.7.0 [INFO] finished tweaking crates.io crate spin 0.7.0 [INFO] tweaked toml for crates.io crate spin 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate spin 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3f14b1a5ac019f97d497709dc8cb9a8e9f0f3866679f304c3a41a81191d6d18 [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" "d3f14b1a5ac019f97d497709dc8cb9a8e9f0f3866679f304c3a41a81191d6d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3f14b1a5ac019f97d497709dc8cb9a8e9f0f3866679f304c3a41a81191d6d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3f14b1a5ac019f97d497709dc8cb9a8e9f0f3866679f304c3a41a81191d6d18", kill_on_drop: false }` [INFO] [stdout] d3f14b1a5ac019f97d497709dc8cb9a8e9f0f3866679f304c3a41a81191d6d18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d768d413cd73cf8c5059d54bcbea9313e5c03544d086e87cd73106ece9aaaa1 [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" "6d768d413cd73cf8c5059d54bcbea9313e5c03544d086e87cd73106ece9aaaa1", kill_on_drop: false }` [INFO] [stderr] Compiling spin v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/once.rs:142:33 [INFO] [stdout] | [INFO] [stdout] 142 | status = self.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "6d768d413cd73cf8c5059d54bcbea9313e5c03544d086e87cd73106ece9aaaa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d768d413cd73cf8c5059d54bcbea9313e5c03544d086e87cd73106ece9aaaa1", kill_on_drop: false }` [INFO] [stdout] 6d768d413cd73cf8c5059d54bcbea9313e5c03544d086e87cd73106ece9aaaa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dd28c543250f3b94e3cff0a09c15d85a61fd36c6de6db003c3d52b5edea9c70 [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" "2dd28c543250f3b94e3cff0a09c15d85a61fd36c6de6db003c3d52b5edea9c70", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/once.rs:142:33 [INFO] [stdout] | [INFO] [stdout] 142 | status = self.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling spin v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/once.rs:142:33 [INFO] [stdout] | [INFO] [stdout] 142 | status = self.state.compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `Command { std: "docker" "inspect" "2dd28c543250f3b94e3cff0a09c15d85a61fd36c6de6db003c3d52b5edea9c70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dd28c543250f3b94e3cff0a09c15d85a61fd36c6de6db003c3d52b5edea9c70", kill_on_drop: false }` [INFO] [stdout] 2dd28c543250f3b94e3cff0a09c15d85a61fd36c6de6db003c3d52b5edea9c70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 12fdbefc797e5f2bc057b702b77c6c5957ce136f06513be93936b0c93a9c964a [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" "12fdbefc797e5f2bc057b702b77c6c5957ce136f06513be93936b0c93a9c964a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated associated function `core::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] running 39 tests [INFO] [stderr] --> src/once.rs:142:33 [INFO] [stdout] test mutex::spin::tests::try_lock ... ok [INFO] [stderr] | [INFO] [stdout] test mutex::ticket::tests::is_locked ... ok [INFO] [stderr] 142 | status = self.state.compare_and_swap( [INFO] [stdout] test mutex::ticket::tests::smoke ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] test mutex::spin::tests::test_mutex_force_lock ... ok [INFO] [stderr] | [INFO] [stdout] test mutex::spin::tests::test_into_inner ... ok [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] test mutex::ticket::tests::test_mutex_arc_nested ... ok [INFO] [stderr] [INFO] [stdout] test mutex::ticket::tests::test_mutex_unsized ... ok [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] test mutex::ticket::tests::test_into_inner ... ok [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/once.rs:142:33 [INFO] [stderr] | [INFO] [stderr] 142 | status = self.state.compare_and_swap( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/spin-f0e60c60f6f22a99 [INFO] [stdout] test mutex::spin::tests::test_into_inner_drop ... ok [INFO] [stdout] test mutex::ticket::tests::try_lock ... ok [INFO] [stdout] test mutex::spin::tests::smoke ... ok [INFO] [stdout] test once::tests::get ... ok [INFO] [stdout] test once::tests::get_no_wait ... ok [INFO] [stdout] test once::tests::init_constant ... ok [INFO] [stdout] test mutex::spin::tests::test_mutex_unsized ... ok [INFO] [stdout] test rw_lock::tests::smoke ... ok [INFO] [stdout] test rw_lock::tests::test_force_read_decrement ... ok [INFO] [stdout] test rw_lock::tests::test_force_write_unlock ... ok [INFO] [stdout] test rw_lock::tests::test_into_inner ... ok [INFO] [stdout] test rw_lock::tests::test_into_inner_drop ... ok [INFO] [stdout] test mutex::ticket::tests::test_into_inner_drop ... ok [INFO] [stdout] test once::tests::poll ... ok [INFO] [stdout] test once::tests::smoke_once ... ok [INFO] [stdout] test once::tests::smoke_once_value ... ok [INFO] [stdout] test mutex::spin::tests::lots_and_lots ... ok [INFO] [stdout] test once::tests::wait ... ok [INFO] [stdout] test rw_lock::tests::test_rwlock_unsized ... ok [INFO] [stdout] test rw_lock::tests::test_upgrade_downgrade ... ok [INFO] [stdout] test rw_lock::tests::test_rw_try_read ... ok [INFO] [stdout] test mutex::spin::tests::test_mutex_arc_nested ... ok [INFO] [stdout] test rw_lock::tests::test_rw_access_in_unwind ... ok [INFO] [stdout] test rw_lock::tests::test_rwlock_try_write ... ok [INFO] [stdout] test once::tests::panic ... ok [INFO] [stdout] test mutex::spin::tests::test_mutex_arc_access_in_unwind ... ok [INFO] [stdout] test mutex::ticket::tests::test_mutex_arc_access_in_unwind ... ok [INFO] [stdout] test once::tests::stampede_once ... ok [INFO] [stdout] test rw_lock::tests::test_rw_arc ... ok [INFO] [stdout] test barrier::tests::test_barrier ... ok [INFO] [stdout] test mutex::ticket::tests::lots_and_lots ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.19s [INFO] [stdout] [INFO] [stderr] Doc-tests spin [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 172) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 115) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::get_mut (line 219) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::new (line 85) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult (line 66) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 162) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::try_lock (line 194) ... ok [INFO] [stdout] test src/lazy.rs - lazy::Lazy::force (line 75) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::into_inner (line 135) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 43) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 58) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex::new (line 77) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::wait (line 115) ... ok [INFO] [stdout] test src/mutex.rs - mutex::MutexGuard::leak (line 253) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 25) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex::get_mut (line 204) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 12) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex::into_inner (line 100) ... ok [INFO] [stdout] test src/lazy.rs - lazy::Lazy (line 15) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex::lock (line 130) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex::try_lock (line 172) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutexGuard::leak (line 245) ... ok [INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 27) ... ok [INFO] [stdout] test src/once.rs - once::Once (line 20) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex (line 19) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutexGuard::leak (line 266) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex::lock (line 148) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex::new (line 85) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::read (line 154) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex::into_inner (line 109) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex::get_mut (line 235) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex::try_lock (line 194) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_read (line 182) ... ok [INFO] [stdout] test src/once.rs - once::Once::call_once (line 124) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::get_mut (line 371) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::new (line 112) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::write (line 294) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::downgrade (line 504) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock (line 44) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockReadGuard::leak (line 411) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::leak (line 534) ... ok [INFO] [stdout] test src/mutex/ticket.rs - mutex::ticket::TicketMutex (line 34) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLock::try_write (line 319) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::try_upgrade (line 487) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::leak (line 622) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockUpgradableGuard::upgrade (line 467) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::downgrade_to_upgradeable (line 591) ... ok [INFO] [stdout] test src/rw_lock.rs - rw_lock::RwLockWriteGuard::downgrade (line 563) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.88s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "12fdbefc797e5f2bc057b702b77c6c5957ce136f06513be93936b0c93a9c964a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12fdbefc797e5f2bc057b702b77c6c5957ce136f06513be93936b0c93a9c964a", kill_on_drop: false }` [INFO] [stdout] 12fdbefc797e5f2bc057b702b77c6c5957ce136f06513be93936b0c93a9c964a