[INFO] fetching crate async-observable 0.1.0... [INFO] testing async-observable-0.1.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate async-observable 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate async-observable 0.1.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-observable 0.1.0 [INFO] finished tweaking crates.io crate async-observable 0.1.0 [INFO] tweaked toml for crates.io crate async-observable 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate async-observable 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4978bd5e546eb5fb62c000a995ea1580f34d8c090a31b7b6e04906edf6ae311f [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" "4978bd5e546eb5fb62c000a995ea1580f34d8c090a31b7b6e04906edf6ae311f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4978bd5e546eb5fb62c000a995ea1580f34d8c090a31b7b6e04906edf6ae311f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4978bd5e546eb5fb62c000a995ea1580f34d8c090a31b7b6e04906edf6ae311f", kill_on_drop: false }` [INFO] [stdout] 4978bd5e546eb5fb62c000a995ea1580f34d8c090a31b7b6e04906edf6ae311f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--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] 5b5707eb00c631b4edead6df7c68e146e3ded8fba638c531fe3d3be657db11f3 [INFO] running `Command { std: "docker" "start" "-a" "5b5707eb00c631b4edead6df7c68e146e3ded8fba638c531fe3d3be657db11f3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling futures-sink v0.3.16 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling futures-io v0.3.16 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling futures-executor v0.3.16 [INFO] [stderr] Compiling futures v0.3.16 [INFO] [stderr] Compiling async-observable v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.37s [INFO] running `Command { std: "docker" "inspect" "5b5707eb00c631b4edead6df7c68e146e3ded8fba638c531fe3d3be657db11f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b5707eb00c631b4edead6df7c68e146e3ded8fba638c531fe3d3be657db11f3", kill_on_drop: false }` [INFO] [stdout] 5b5707eb00c631b4edead6df7c68e146e3ded8fba638c531fe3d3be657db11f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] aa6b0848f2b89e7cbdd9cd8dc8ed82ec4d3e11642cf63549c19b84ade8fc96ba [INFO] running `Command { std: "docker" "start" "-a" "aa6b0848f2b89e7cbdd9cd8dc8ed82ec4d3e11642cf63549c19b84ade8fc96ba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Compiling socket2 v0.4.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling polling v2.1.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling async-global-executor v2.0.2 [INFO] [stderr] Compiling async-std v1.9.0 [INFO] [stderr] Compiling async-observable v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 24.51s [INFO] running `Command { std: "docker" "inspect" "aa6b0848f2b89e7cbdd9cd8dc8ed82ec4d3e11642cf63549c19b84ade8fc96ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa6b0848f2b89e7cbdd9cd8dc8ed82ec4d3e11642cf63549c19b84ade8fc96ba", kill_on_drop: false }` [INFO] [stdout] aa6b0848f2b89e7cbdd9cd8dc8ed82ec4d3e11642cf63549c19b84ade8fc96ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 23ea5cdb76238f4873def78591f33db013a988522982483364440d03751365ae [INFO] running `Command { std: "docker" "start" "-a" "23ea5cdb76238f4873def78591f33db013a988522982483364440d03751365ae", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_observable-27d28b72cf886a36) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test test::publishing::should_get_notified_sync ... ok [INFO] [stdout] test test::publishing::should_get_notified_sync_multiple ... ok [INFO] [stdout] test test::publishing::should_publish_after_modify ... ok [INFO] [stdout] test test::synchronization::should_get_latest_without_loosing_updates ... ok [INFO] [stdout] test test::versions::should_skip_versions ... ok [INFO] [stdout] test test::publishing::should_conditionally_modify ... ok [INFO] [stdout] test test::versions::should_skip_unchecked_updates ... ok [INFO] [stdout] test test::asynchronous::should_wait_for_publisher_task ... ok [INFO] [stdout] test test::publishing::should_publish_changed ... ok [INFO] [stdout] test test::synchronization::should_skip_updates_while_synchronizing ... ok [INFO] [stdout] test test::synchronization::should_synchronize_multiple_times ... ok [INFO] [stdout] test test::publishing::shouldnt_publish_same_change ... ok [INFO] [stdout] test test::versions::should_wait_after_skiped_versions ... ok [INFO] [stdout] test test::future::should_wait_forever ... ok [INFO] [stderr] Doc-tests async-observable [INFO] [stdout] test test::future::should_remove_waker_on_future_drop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - Observable::apply (line 170) ... ignored [INFO] [stdout] test src/lib.rs - Observable::apply (line 181) ... ignored [INFO] [stdout] test src/lib.rs - Observable::fork_and_reset (line 235) ... ok [INFO] [stdout] test src/lib.rs - Observable (line 61) ... ok [INFO] [stdout] test src/lib.rs - Observable (line 71) ... ok [INFO] [stdout] test src/lib.rs - Observable (line 81) ... ok [INFO] [stdout] test src/lib.rs - Observable::next (line 273) ... ok [INFO] [stdout] test src/lib.rs - Observable::latest (line 253) ... ok [INFO] [stdout] test src/lib.rs - Observable::fork (line 219) ... ok [INFO] [stdout] test src/lib.rs - Observable::synchronize (line 295) ... ok [INFO] [stdout] test src/lib.rs - Observable::modify_conditional (line 138) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 5.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "23ea5cdb76238f4873def78591f33db013a988522982483364440d03751365ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23ea5cdb76238f4873def78591f33db013a988522982483364440d03751365ae", kill_on_drop: false }` [INFO] [stdout] 23ea5cdb76238f4873def78591f33db013a988522982483364440d03751365ae