[INFO] fetching crate async-observable 0.4.0...
[INFO] testing async-observable-0.4.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate async-observable 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate async-observable 0.4.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-observable 0.4.0
[INFO] finished tweaking crates.io crate async-observable 0.4.0
[INFO] tweaked toml for crates.io crate async-observable 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate async-observable 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-sink v0.3.16
[INFO] [stderr]   Downloaded futures-macro v0.3.16
[INFO] [stderr]   Downloaded futures-util v0.3.16
[INFO] [stderr]   Downloaded futures-task v0.3.16
[INFO] [stderr]   Downloaded futures v0.3.16
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.76
[INFO] [stderr]   Downloaded futures-io v0.3.16
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded async-std v1.12.0
[INFO] [stderr]   Downloaded serde v1.0.145
[INFO] [stderr]   Downloaded async-attributes v1.1.2
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.7
[INFO] [stderr]   Downloaded async-task v4.0.3
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded futures-core v0.3.16
[INFO] [stderr]   Downloaded fastrand v1.5.0
[INFO] [stderr]   Downloaded event-listener v2.5.1
[INFO] [stderr]   Downloaded async-lock v2.4.0
[INFO] [stderr]   Downloaded bumpalo v3.7.0
[INFO] [stderr]   Downloaded gloo-timers v0.2.1
[INFO] [stderr]   Downloaded futures-channel v0.3.16
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.76
[INFO] [stderr]   Downloaded instant v0.1.10
[INFO] [stderr]   Downloaded futures-executor v0.3.16
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.76
[INFO] [stderr]   Downloaded async-global-executor v2.0.2
[INFO] [stderr]   Downloaded cache-padded v1.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.26
[INFO] [stderr]   Downloaded polling v2.1.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.76
[INFO] [stderr]   Downloaded socket2 v0.4.1
[INFO] [stderr]   Downloaded once_cell v1.8.0
[INFO] [stderr]   Downloaded cc v1.0.69
[INFO] [stderr]   Downloaded js-sys v0.3.53
[INFO] [stderr]   Downloaded slab v0.4.4
[INFO] [stderr]   Downloaded async-io v1.6.0
[INFO] [stderr]   Downloaded serde_json v1.0.85
[INFO] [stderr]   Downloaded syn v1.0.75
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.76
[INFO] [stderr]   Downloaded libc v0.2.100
[INFO] [stderr]   Downloaded blocking v1.0.2
[INFO] [stderr]   Downloaded web-sys v0.3.53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe4dfe2bc78435ffaa8ae6d816e9db132ee473601dd2470a2b3d5e555ddbcf1a
[INFO] running `Command { std: "docker" "start" "-a" "fe4dfe2bc78435ffaa8ae6d816e9db132ee473601dd2470a2b3d5e555ddbcf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe4dfe2bc78435ffaa8ae6d816e9db132ee473601dd2470a2b3d5e555ddbcf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4dfe2bc78435ffaa8ae6d816e9db132ee473601dd2470a2b3d5e555ddbcf1a", kill_on_drop: false }`
[INFO] [stdout] fe4dfe2bc78435ffaa8ae6d816e9db132ee473601dd2470a2b3d5e555ddbcf1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 839197bbae34049b3c7717b813016a57b0d5a3236c17ce1d2e3da555af812854
[INFO] running `Command { std: "docker" "start" "-a" "839197bbae34049b3c7717b813016a57b0d5a3236c17ce1d2e3da555af812854", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-io 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 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "839197bbae34049b3c7717b813016a57b0d5a3236c17ce1d2e3da555af812854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839197bbae34049b3c7717b813016a57b0d5a3236c17ce1d2e3da555af812854", kill_on_drop: false }`
[INFO] [stdout] 839197bbae34049b3c7717b813016a57b0d5a3236c17ce1d2e3da555af812854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b4fa5a294b5d0ec9e4df6893edc6848495cef4a6a4bd4519233cb78c32549b3
[INFO] running `Command { std: "docker" "start" "-a" "3b4fa5a294b5d0ec9e4df6893edc6848495cef4a6a4bd4519233cb78c32549b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling fastrand v1.5.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling socket2 v0.4.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling blocking v1.0.2
[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 v1.12.0
[INFO] [stderr]    Compiling async-observable v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.63s
[INFO] running `Command { std: "docker" "inspect" "3b4fa5a294b5d0ec9e4df6893edc6848495cef4a6a4bd4519233cb78c32549b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4fa5a294b5d0ec9e4df6893edc6848495cef4a6a4bd4519233cb78c32549b3", kill_on_drop: false }`
[INFO] [stdout] 3b4fa5a294b5d0ec9e4df6893edc6848495cef4a6a4bd4519233cb78c32549b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17a7f30ab9df2b722b94568c81215abceb16599bfb576b852309e62603dce956
[INFO] running `Command { std: "docker" "start" "-a" "17a7f30ab9df2b722b94568c81215abceb16599bfb576b852309e62603dce956", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_observable-94397b79f2104565)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[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::publishing::should_get_notified_sync ... ok
[INFO] [stdout] test test::future::should_remove_waker_after_resolving ... ok
[INFO] [stdout] test test::publishing::should_conditionally_modify ... ok
[INFO] [stdout] test test::synchronization::should_get_latest_without_loosing_updates ... ok
[INFO] [stdout] test test::versions::should_skip_unchecked_updates ... ok
[INFO] [stdout] test test::versions::should_skip_versions ... ok
[INFO] [stdout] test test::asynchronous::should_wait_for_publisher_task ... ok
[INFO] [stdout] test test::future::should_wait_forever ... 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::publishing::shouldnt_publish_same_change ... ok
[INFO] [stdout] test test::synchronization::should_synchronize_multiple_times ... ok
[INFO] [stdout] test test::versions::should_wait_after_skiped_versions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-observable
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Observable<T>::apply (line 172) ... ignored
[INFO] [stdout] test src/lib.rs - Observable<T>::apply (line 183) ... ignored
[INFO] [stdout] test src/lib.rs - Observable (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Observable (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Observable<T>::clone_and_reset (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Observable<T>::modify_conditional (line 140) ... ok
[INFO] [stdout] test src/lib.rs - Observable (line 81) ... ok
[INFO] [stdout] test src/lib.rs - Observable<T>::latest (line 240) ... ok
[INFO] [stdout] test src/lib.rs - Observable<T>::next (line 260) ... ok
[INFO] [stdout] test src/lib.rs - Observable<T>::synchronize (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Observable<T>::split (line 313) ... 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 1.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17a7f30ab9df2b722b94568c81215abceb16599bfb576b852309e62603dce956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a7f30ab9df2b722b94568c81215abceb16599bfb576b852309e62603dce956", kill_on_drop: false }`
[INFO] [stdout] 17a7f30ab9df2b722b94568c81215abceb16599bfb576b852309e62603dce956
