[INFO] fetching crate async-rwlock 1.3.0...
[INFO] testing async-rwlock-1.3.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate async-rwlock 1.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate async-rwlock 1.3.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6aa0232ec9ab3fbf17b91ccd222a6e64963db23753ad2fdf8c0947535736ddf
[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" "c6aa0232ec9ab3fbf17b91ccd222a6e64963db23753ad2fdf8c0947535736ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6aa0232ec9ab3fbf17b91ccd222a6e64963db23753ad2fdf8c0947535736ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6aa0232ec9ab3fbf17b91ccd222a6e64963db23753ad2fdf8c0947535736ddf", kill_on_drop: false }`
[INFO] [stdout] c6aa0232ec9ab3fbf17b91ccd222a6e64963db23753ad2fdf8c0947535736ddf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0803e6d4de9f79e1dfc785158ebec3b1a94a05e9c25788b0cf4bb7cdf47b654a
[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" "0803e6d4de9f79e1dfc785158ebec3b1a94a05e9c25788b0cf4bb7cdf47b654a", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-rwlock v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "0803e6d4de9f79e1dfc785158ebec3b1a94a05e9c25788b0cf4bb7cdf47b654a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0803e6d4de9f79e1dfc785158ebec3b1a94a05e9c25788b0cf4bb7cdf47b654a", kill_on_drop: false }`
[INFO] [stdout] 0803e6d4de9f79e1dfc785158ebec3b1a94a05e9c25788b0cf4bb7cdf47b654a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4fdc806f1c1cf17114dd4f0bc4518cec84e47799baabcc475e1c2f6cb1177a2
[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" "e4fdc806f1c1cf17114dd4f0bc4518cec84e47799baabcc475e1c2f6cb1177a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling futures-lite v1.11.1
[INFO] [stderr]    Compiling async-rwlock v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "e4fdc806f1c1cf17114dd4f0bc4518cec84e47799baabcc475e1c2f6cb1177a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4fdc806f1c1cf17114dd4f0bc4518cec84e47799baabcc475e1c2f6cb1177a2", kill_on_drop: false }`
[INFO] [stdout] e4fdc806f1c1cf17114dd4f0bc4518cec84e47799baabcc475e1c2f6cb1177a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edccc431f90e45a5e9020e727e9b321db03fe961ce572aa20a42d66862eaf461
[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" "edccc431f90e45a5e9020e727e9b321db03fe961ce572aa20a42d66862eaf461", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_rwlock-2d0eb176b4ff011c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/std-f518a87f0e68e4b2
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test try_write ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test into_inner_and_drop ... ok
[INFO] [stdout] test into_inner ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/upgradable-dfcf9dffe68831a2
[INFO] [stderr]    Doc-tests async-rwlock
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test upgrade ... ok
[INFO] [stdout] test upgradable_with_concurrent_writer ... ok
[INFO] [stdout] test not_upgrade ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - RwLock<T>::try_write (line 354) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::write (line 383) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::upgrade (line 587) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::get_mut (line 423) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::new (line 99) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::try_read (line 137) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::into_inner (line 118) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::read (line 186) ... ok
[INFO] [stdout] test src/lib.rs - RwLock (line 49) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::upgradable_read (line 303) ... ok
[INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::downgrade (line 523) ... ok
[INFO] [stdout] test src/lib.rs - RwLock<T>::try_upgradable_read (line 247) ... ok
[INFO] [stdout] test src/lib.rs - RwLockUpgradableReadGuard::try_upgrade (line 552) ... ok
[INFO] [stdout] test src/lib.rs - RwLockWriteGuard::downgrade_to_upgradable (line 706) ... ok
[INFO] [stdout] test src/lib.rs - RwLockWriteGuard::downgrade (line 672) ... 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" "edccc431f90e45a5e9020e727e9b321db03fe961ce572aa20a42d66862eaf461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edccc431f90e45a5e9020e727e9b321db03fe961ce572aa20a42d66862eaf461", kill_on_drop: false }`
[INFO] [stdout] edccc431f90e45a5e9020e727e9b321db03fe961ce572aa20a42d66862eaf461
