[INFO] fetching crate fut_rwlock 0.1.0... [INFO] testing fut_rwlock-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate fut_rwlock 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate fut_rwlock 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fut_rwlock 0.1.0 [INFO] finished tweaking crates.io crate fut_rwlock 0.1.0 [INFO] tweaked toml for crates.io crate fut_rwlock 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2c305149aa6414f54ddd4356859d3f2ecef034deb56be84a0c84a3e2816cf20e [INFO] running `Command { std: "docker" "start" "-a" "2c305149aa6414f54ddd4356859d3f2ecef034deb56be84a0c84a3e2816cf20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c305149aa6414f54ddd4356859d3f2ecef034deb56be84a0c84a3e2816cf20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c305149aa6414f54ddd4356859d3f2ecef034deb56be84a0c84a3e2816cf20e", kill_on_drop: false }` [INFO] [stdout] 2c305149aa6414f54ddd4356859d3f2ecef034deb56be84a0c84a3e2816cf20e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94631faf8cba508a48abdb9f9567ad8e4d8bf93a974b947149ac2620cf140f02 [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" "94631faf8cba508a48abdb9f9567ad8e4d8bf93a974b947149ac2620cf140f02", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling fut_rwlock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.87s [INFO] running `Command { std: "docker" "inspect" "94631faf8cba508a48abdb9f9567ad8e4d8bf93a974b947149ac2620cf140f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94631faf8cba508a48abdb9f9567ad8e4d8bf93a974b947149ac2620cf140f02", kill_on_drop: false }` [INFO] [stdout] 94631faf8cba508a48abdb9f9567ad8e4d8bf93a974b947149ac2620cf140f02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 71013549dedb3517da00142b1cde2c9f2205bd6ed79a8774ccf6a5104aea8dfc [INFO] running `Command { std: "docker" "start" "-a" "71013549dedb3517da00142b1cde2c9f2205bd6ed79a8774ccf6a5104aea8dfc", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.30 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.80 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.80 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling async-stream v0.3.3 [INFO] [stderr] Compiling tokio-test v0.4.2 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.80 [INFO] [stderr] Compiling wasm-bindgen v0.2.80 [INFO] [stderr] Compiling js-sys v0.3.57 [INFO] [stderr] Compiling console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.30 [INFO] [stderr] Compiling web-sys v0.3.57 [INFO] [stderr] Compiling js-function-promisify v0.2.1 [INFO] [stderr] Compiling wasm-bindgen-test v0.3.30 [INFO] [stderr] Compiling fut_rwlock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.64s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fut_rwlock-1a27ef71ef94e64e) [INFO] running `Command { std: "docker" "inspect" "71013549dedb3517da00142b1cde2c9f2205bd6ed79a8774ccf6a5104aea8dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71013549dedb3517da00142b1cde2c9f2205bd6ed79a8774ccf6a5104aea8dfc", kill_on_drop: false }` [INFO] [stdout] 71013549dedb3517da00142b1cde2c9f2205bd6ed79a8774ccf6a5104aea8dfc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] c0686354bdeb0ba97fa52647f8d97499b3c3be208dd9b2f17a746864c0ebf040 [INFO] running `Command { std: "docker" "start" "-a" "c0686354bdeb0ba97fa52647f8d97499b3c3be208dd9b2f17a746864c0ebf040", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fut_rwlock-1a27ef71ef94e64e) [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::read_multiple ... ok [INFO] [stdout] test tests::read_one ... ok [INFO] [stdout] test tests::write_then_drop_then_read ... ok [INFO] [stdout] test tests::write_mutates_inner_value ... ok [INFO] [stdout] test tests::read_prevents_try_write_now_and_allows_try_read_now ... ok [INFO] [stdout] test tests::write_prevents_try_write_now_and_try_read_now ... ok [INFO] [stdout] test tests::write_awaits_reads ... ok [INFO] [stdout] test tests::reads_await_write ... ok [INFO] [stderr] Doc-tests fut_rwlock [INFO] [stdout] test tests::write_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.20s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c0686354bdeb0ba97fa52647f8d97499b3c3be208dd9b2f17a746864c0ebf040", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0686354bdeb0ba97fa52647f8d97499b3c3be208dd9b2f17a746864c0ebf040", kill_on_drop: false }` [INFO] [stdout] c0686354bdeb0ba97fa52647f8d97499b3c3be208dd9b2f17a746864c0ebf040