[INFO] fetching crate async-rwlock 1.3.0... [INFO] testing async-rwlock-1.3.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate async-rwlock 1.3.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate async-rwlock 1.3.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a8e8c2e52668eaee1f6da9451b2aa0fbf1331a4d83741fd95d1e686bed3e3f5 [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" "6a8e8c2e52668eaee1f6da9451b2aa0fbf1331a4d83741fd95d1e686bed3e3f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a8e8c2e52668eaee1f6da9451b2aa0fbf1331a4d83741fd95d1e686bed3e3f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a8e8c2e52668eaee1f6da9451b2aa0fbf1331a4d83741fd95d1e686bed3e3f5", kill_on_drop: false }` [INFO] [stdout] 6a8e8c2e52668eaee1f6da9451b2aa0fbf1331a4d83741fd95d1e686bed3e3f5 [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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ffdc77dfc2e244df0f3e40a0bb726bb70044a257b59c99476f521b21b496fb3 [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" "5ffdc77dfc2e244df0f3e40a0bb726bb70044a257b59c99476f521b21b496fb3", kill_on_drop: false }` [INFO] [stderr] Compiling async-rwlock v1.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "5ffdc77dfc2e244df0f3e40a0bb726bb70044a257b59c99476f521b21b496fb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ffdc77dfc2e244df0f3e40a0bb726bb70044a257b59c99476f521b21b496fb3", kill_on_drop: false }` [INFO] [stdout] 5ffdc77dfc2e244df0f3e40a0bb726bb70044a257b59c99476f521b21b496fb3 [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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8dd5a9d04921a5d3692d0f92d032d7ce1f02b0fb356d4fa252a76b8c8b078b54 [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" "8dd5a9d04921a5d3692d0f92d032d7ce1f02b0fb356d4fa252a76b8c8b078b54", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling async-rwlock v1.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.19s [INFO] running `Command { std: "docker" "inspect" "8dd5a9d04921a5d3692d0f92d032d7ce1f02b0fb356d4fa252a76b8c8b078b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dd5a9d04921a5d3692d0f92d032d7ce1f02b0fb356d4fa252a76b8c8b078b54", kill_on_drop: false }` [INFO] [stdout] 8dd5a9d04921a5d3692d0f92d032d7ce1f02b0fb356d4fa252a76b8c8b078b54 [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" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7358468318bed33ad4bc411404659716226ab4ab4f197748549f8bfbe82c2d85 [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" "7358468318bed33ad4bc411404659716226ab4ab4f197748549f8bfbe82c2d85", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_rwlock-465603571ecf604d [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/std-92a30410386da41a [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test into_inner_and_drop ... ok [INFO] [stdout] test try_write ... ok [INFO] [stdout] test get_mut ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test into_inner ... ok [INFO] [stdout] test writer_and_readers ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/upgradable-a3dd8710aa9cf493 [INFO] [stdout] test contention ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test upgrade ... ok [INFO] [stdout] test not_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 [INFO] [stdout] [INFO] [stderr] Doc-tests async-rwlock [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - RwLock::get_mut (line 423) ... ok [INFO] [stdout] test src/lib.rs - RwLock::new (line 99) ... ok [INFO] [stdout] test src/lib.rs - RwLockWriteGuard::downgrade_to_upgradable (line 706) ... ok [INFO] [stdout] test src/lib.rs - RwLock::write (line 383) ... ok [INFO] [stdout] test src/lib.rs - RwLock::into_inner (line 118) ... ok [INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::downgrade (line 523) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - RwLock::try_upgradable_read (line 247) ... 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 - RwLockUpgradableReadGuard::upgrade (line 587) ... ok [INFO] [stdout] test src/lib.rs - RwLock::try_read (line 137) ... ok [INFO] [stdout] test src/lib.rs - RwLockWriteGuard::downgrade (line 672) ... ok [INFO] [stdout] test src/lib.rs - RwLock::upgradable_read (line 303) ... ok [INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::try_upgrade (line 552) ... ok [INFO] [stdout] test src/lib.rs - RwLock (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7358468318bed33ad4bc411404659716226ab4ab4f197748549f8bfbe82c2d85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7358468318bed33ad4bc411404659716226ab4ab4f197748549f8bfbe82c2d85", kill_on_drop: false }` [INFO] [stdout] 7358468318bed33ad4bc411404659716226ab4ab4f197748549f8bfbe82c2d85