[INFO] fetching crate async-rwlock 1.3.0... [INFO] testing async-rwlock-1.3.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate async-rwlock 1.3.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate async-rwlock 1.3.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-rwlock 1.3.0 [INFO] finished tweaking crates.io crate async-rwlock 1.3.0 [INFO] tweaked toml for crates.io crate async-rwlock 1.3.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", 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] 3befa58556dd148c63e297eff13563556c519a5d457abcbeb4a32444e1799a1a [INFO] running `Command { std: "docker" "start" "-a" "3befa58556dd148c63e297eff13563556c519a5d457abcbeb4a32444e1799a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3befa58556dd148c63e297eff13563556c519a5d457abcbeb4a32444e1799a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3befa58556dd148c63e297eff13563556c519a5d457abcbeb4a32444e1799a1a", kill_on_drop: false }` [INFO] [stdout] 3befa58556dd148c63e297eff13563556c519a5d457abcbeb4a32444e1799a1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cdf4eec82657e26c90d209f48a4964379129fa5f01bc483597e0bf5d128a786a [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" "cdf4eec82657e26c90d209f48a4964379129fa5f01bc483597e0bf5d128a786a", kill_on_drop: false }` [INFO] [stderr] Compiling async-rwlock v1.3.0 (/opt/rustwide/workdir) [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/lib.rs:370:23 [INFO] [stdout] | [INFO] [stdout] 370 | if self.state.compare_and_swap(0, WRITER_BIT, Ordering::AcqRel) == 0 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [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/lib.rs:574:14 [INFO] [stdout] | [INFO] [stdout] 574 | .compare_and_swap(ONE_READER, WRITER_BIT, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "cdf4eec82657e26c90d209f48a4964379129fa5f01bc483597e0bf5d128a786a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdf4eec82657e26c90d209f48a4964379129fa5f01bc483597e0bf5d128a786a", kill_on_drop: false }` [INFO] [stdout] cdf4eec82657e26c90d209f48a4964379129fa5f01bc483597e0bf5d128a786a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be62250a5f6bdcbb927023aae96b2e8afef30fed658a843e83fbe667817aab5b [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" "be62250a5f6bdcbb927023aae96b2e8afef30fed658a843e83fbe667817aab5b", kill_on_drop: false }` [INFO] [stderr] Compiling async-rwlock v1.3.0 (/opt/rustwide/workdir) [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/lib.rs:370:23 [INFO] [stdout] | [INFO] [stdout] 370 | if self.state.compare_and_swap(0, WRITER_BIT, Ordering::AcqRel) == 0 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [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/lib.rs:574:14 [INFO] [stdout] | [INFO] [stdout] 574 | .compare_and_swap(ONE_READER, WRITER_BIT, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings 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/lib.rs:370:23 [INFO] [stdout] | [INFO] [stdout] 370 | if self.state.compare_and_swap(0, WRITER_BIT, Ordering::AcqRel) == 0 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [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/lib.rs:574:14 [INFO] [stdout] | [INFO] [stdout] 574 | .compare_and_swap(ONE_READER, WRITER_BIT, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.78s [INFO] running `Command { std: "docker" "inspect" "be62250a5f6bdcbb927023aae96b2e8afef30fed658a843e83fbe667817aab5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be62250a5f6bdcbb927023aae96b2e8afef30fed658a843e83fbe667817aab5b", kill_on_drop: false }` [INFO] [stdout] be62250a5f6bdcbb927023aae96b2e8afef30fed658a843e83fbe667817aab5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f4324c8d2b8663aef6748b9207aceb092d4696718f8022959e87c2886495b27 [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" "5f4324c8d2b8663aef6748b9207aceb092d4696718f8022959e87c2886495b27", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/lib.rs:370:23 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 370 | if self.state.compare_and_swap(0, WRITER_BIT, Ordering::AcqRel) == 0 { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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/lib.rs:574:14 [INFO] [stderr] | [INFO] [stderr] 574 | .compare_and_swap(ONE_READER, WRITER_BIT, Ordering::AcqRel) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `async-rwlock` (lib) generated 2 warnings [INFO] [stderr] warning: `async-rwlock` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_rwlock-4687d680083e99b9) [INFO] [stdout] [INFO] [stderr] Running tests/std.rs (/opt/rustwide/target/debug/deps/std-d4cd9d530ce036ad) [INFO] [stdout] running 7 tests [INFO] [stderr] Running tests/upgradable.rs (/opt/rustwide/target/debug/deps/upgradable-a94241f716e0772c) [INFO] [stdout] test get_mut ... ok [INFO] [stderr] Doc-tests async-rwlock [INFO] [stdout] test into_inner ... ok [INFO] [stdout] test into_inner_and_drop ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test try_write ... ok [INFO] [stdout] test writer_and_readers ... ok [INFO] [stdout] test contention ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test not_upgrade ... ok [INFO] [stdout] test upgrade ... ok [INFO] [stdout] test upgradable_with_concurrent_writer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - RwLock::new (line 99) ... ok [INFO] [stdout] test src/lib.rs - RwLock::upgradable_read (line 303) ... ok [INFO] [stdout] test src/lib.rs - RwLock::into_inner (line 118) ... ok [INFO] [stdout] test src/lib.rs - RwLock::get_mut (line 423) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - RwLock (line 49) ... ok [INFO] [stdout] test src/lib.rs - RwLock::try_read (line 137) ... ok [INFO] [stdout] test src/lib.rs - RwLock::write (line 383) ... ok [INFO] [stdout] test src/lib.rs - RwLockWriteGuard::downgrade_to_upgradable (line 706) ... ok [INFO] [stdout] test src/lib.rs - RwLock::try_write (line 354) ... ok [INFO] [stdout] test src/lib.rs - RwLock::read (line 186) ... ok [INFO] [stdout] test src/lib.rs - RwLockWriteGuard::downgrade (line 672) ... ok [INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::try_upgrade (line 552) ... ok [INFO] [stdout] test src/lib.rs - RwLock::try_upgradable_read (line 247) ... ok [INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::upgrade (line 587) ... ok [INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::downgrade (line 523) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.33s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f4324c8d2b8663aef6748b9207aceb092d4696718f8022959e87c2886495b27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f4324c8d2b8663aef6748b9207aceb092d4696718f8022959e87c2886495b27", kill_on_drop: false }` [INFO] [stdout] 5f4324c8d2b8663aef6748b9207aceb092d4696718f8022959e87c2886495b27