[INFO] fetching crate rx_core_common 0.2.1...
[INFO] testing rx_core_common-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rx_core_common 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rx_core_common 0.2.1
[INFO] finished tweaking crates.io crate rx_core_common 0.2.1
[INFO] tweaked toml for crates.io crate rx_core_common 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rx_core_common 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rx_core_common 0.2.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b567cd99cf7906259214943968cf197c586776567c338997cd275eddc05ce977
[INFO] running `Command { std: "docker" "start" "-a" "b567cd99cf7906259214943968cf197c586776567c338997cd275eddc05ce977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b567cd99cf7906259214943968cf197c586776567c338997cd275eddc05ce977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b567cd99cf7906259214943968cf197c586776567c338997cd275eddc05ce977", kill_on_drop: false }`
[INFO] [stdout] b567cd99cf7906259214943968cf197c586776567c338997cd275eddc05ce977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7908235a6ae49d54f1ef05327c7dc69e20a2805660a45568c7c6cee9544d7bad
[INFO] running `Command { std: "docker" "start" "-a" "7908235a6ae49d54f1ef05327c7dc69e20a2805660a45568c7c6cee9544d7bad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling disqualified v1.0.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling rx_core_macro_common v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_observer_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_operator_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_observable_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_subscription_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_subscriber_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_common v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.16s
[INFO] running `Command { std: "docker" "inspect" "7908235a6ae49d54f1ef05327c7dc69e20a2805660a45568c7c6cee9544d7bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7908235a6ae49d54f1ef05327c7dc69e20a2805660a45568c7c6cee9544d7bad", kill_on_drop: false }`
[INFO] [stdout] 7908235a6ae49d54f1ef05327c7dc69e20a2805660a45568c7c6cee9544d7bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b510fdf8060bdd9442f5ebe61a1506fb6b7ecc05e1209fd44b2f783fd76e68
[INFO] running `Command { std: "docker" "start" "-a" "20b510fdf8060bdd9442f5ebe61a1506fb6b7ecc05e1209fd44b2f783fd76e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling rx_core_common v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "20b510fdf8060bdd9442f5ebe61a1506fb6b7ecc05e1209fd44b2f783fd76e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b510fdf8060bdd9442f5ebe61a1506fb6b7ecc05e1209fd44b2f783fd76e68", kill_on_drop: false }`
[INFO] [stdout] 20b510fdf8060bdd9442f5ebe61a1506fb6b7ecc05e1209fd44b2f783fd76e68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d441986f9d0efed6646f58f57675a7e0b6a262d9a6c1f02342552d94417c431
[INFO] running `Command { std: "docker" "start" "-a" "0d441986f9d0efed6646f58f57675a7e0b6a262d9a6c1f02342552d94417c431", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rx_core_common-bc2875664d8fce80)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test providers::provide_with_clone_of::tests::provider_mut::it_should_provide_by_clone ... ok
[INFO] [stdout] test providers::provide_with_default::test::provider_mut::it_should_provide_with_default ... ok
[INFO] [stdout] test providers::provide_with_default::test::provider::it_should_provide_with_default ... ok
[INFO] [stdout] test providers::provide_with_factory::tests::provide::it_should_provide_by_call_fn_impl ... ok
[INFO] [stdout] test providers::provide_with_factory::tests::provide::it_should_provide_by_call_unit_struct ... ok
[INFO] [stdout] test providers::provide_with_factory::tests::provide_mut::it_should_provide_by_call_fn_mut_impl ... ok
[INFO] [stdout] test providers::provide_with_clone_of::tests::provider::it_should_provide_by_clone ... ok
[INFO] [stdout] test providers::provide_with_factory::tests::provide::it_should_provide_by_call_into_unit_struct ... ok
[INFO] [stdout] test providers::provide_with_factory::tests::provide_mut::it_should_provide_by_call_unit_struct ... ok
[INFO] [stdout] test scheduling::work_cancellation_id::test::should_display_as_a_number ... ok
[INFO] [stdout] test scheduling::work_cancellation_id::test::should_generate_incremental_numbers ... ok
[INFO] [stdout] test scheduling::work_invoke_id::test::should_display_as_a_number ... ok
[INFO] [stdout] test scheduling::work_invoke_id::test::should_generate_incremental_numbers ... ok
[INFO] [stdout] test signals::never::test::should_return_a_function_that_cant_be_called_but_its_return_type_can_be_anything ... ok
[INFO] [stdout] test signals::notification_observer::test::observer_terminal_notification_conversion::should_convert_complete ... ok
[INFO] [stdout] test signals::notification_observer::test::observer_terminal_notification_conversion::should_convert_error ... ok
[INFO] [stdout] test signals::notification_observer::test::push::should_call_complete_when_pushing_a_complete_notification ... ok
[INFO] [stdout] test signals::notification_observer::test::push::should_call_error_when_pushing_an_error_notification ... ok
[INFO] [stdout] test signals::notification_observer::test::subscriber_notification_conversion::should_convert_complete ... ok
[INFO] [stdout] test signals::notification_observer::test::subscriber_notification_conversion::should_convert_error ... ok
[INFO] [stdout] test signals::notification_observer::test::terminal_observer_notification_conversion::should_convert_complete ... ok
[INFO] [stdout] test signals::notification_observer::test::terminal_observer_notification_conversion::should_convert_error ... ok
[INFO] [stdout] test signals::notification_observer::test::subscriber_notification_conversion::should_convert_next ... ok
[INFO] [stdout] test signals::notification_observer::test::push::should_call_next_when_pushing_a_next_notification ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::push::should_call_error_when_pushing_an_error_notification ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::subscriber_notification_conversion::should_convert_error ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::observer_notification_conversion::should_convert_complete ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::subscriber_notification_conversion::should_not_convert_unsubscribe ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::observer_notification_conversion::should_convert_error ... ok
[INFO] [stdout] test signals::notification_subscriber::test::is_closing::it_should_identify_closing_notifications ... ok
[INFO] [stdout] test signals::notification_subscriber::test::is_terminal::it_should_identify_terminal_notifications ... ok
[INFO] [stdout] test signals::notification_subscriber::test::observer_terminal_notification_conversion::should_convert_complete ... ok
[INFO] [stdout] test signals::notification_subscriber::test::observer_notification_conversion::should_convert_complete ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::subscriber_notification_conversion::should_not_convert_next ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::push::should_call_complete_when_pushing_a_complete_notification ... ok
[INFO] [stdout] test signals::notification_observer_terminal::test::subscriber_notification_conversion::should_convert_complete ... ok
[INFO] [stdout] test signals::notification_subscriber::test::observer_terminal_notification_conversion::should_convert_error ... ok
[INFO] [stdout] test signals::notification_subscriber::test::observer_notification_conversion::should_convert_error ... ok
[INFO] [stdout] test signals::notification_subscriber::test::push::should_call_complete_when_pushing_a_complete_notification ... ok
[INFO] [stdout] test signals::notification_subscriber::test::push::should_call_error_when_pushing_an_error_notification ... ok
[INFO] [stdout] test signals::notification_subscriber::test::push::should_call_next_when_pushing_a_next_notification ... ok
[INFO] [stdout] test signals::notification_subscriber::test::push::should_call_unsubscribe_when_pushing_an_unsubscribe_notification ... ok
[INFO] [stdout] test signals::notification_subscriber::test::subscription_notification_conversion::should_convert_unsubscribe ... ok
[INFO] [stdout] test signals::notification_subscription::test::push::should_call_unsubscribe_when_pushing_an_unsubscribe_notification ... ok
[INFO] [stdout] test signals::notification_subscription::test::subscriber_notification_try_conversion::should_convert_unsubscribe_successfully ... ok
[INFO] [stdout] test signals::notification_subscription::test::subscriber_notification_try_conversion::should_not_convert_complete ... ok
[INFO] [stdout] test signals::notification_subscription::test::subscriber_notification_try_conversion::should_not_convert_error ... ok
[INFO] [stdout] test signals::notification_subscription::test::subscriber_notification_try_conversion::should_not_convert_next ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::complete::it_should_not_be_waiting_once_completed ... ok
[INFO] [stdout] test signals::notification_observer::test::subscriber_notification_conversion::should_not_convert_unsubscribe ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::complete::it_should_panic_when_completing_after_error - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::complete::it_should_panic_when_completing_after_unsubscribe - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::complete::it_should_panic_when_completing_twice - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::error::it_should_not_be_waiting_once_errored ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::error::it_should_panic_when_erroring_after_complete - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::error::it_should_panic_when_erroring_after_unsubscribe - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::it_should_be_waiting_by_default ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::next::it_should_not_be_waiting_once_nexted ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::next::it_should_panic_when_nexting_after_complete - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::next::it_should_panic_when_nexting_after_error - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::error::it_should_panic_when_erroring_twice - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::next::it_should_panic_when_nexting_after_unsubscribe - should panic ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::unsubscribe::it_can_unsubscribe_after_completed ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::unsubscribe::it_can_unsubscribe_after_errored ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::unsubscribe::it_should_not_be_waiting_once_unsubscribed ... ok
[INFO] [stdout] test subscribers::subscriber_state::test::unsubscribe::it_should_panic_when_unsubscribed_twice - should panic ... ok
[INFO] [stdout] test subscriptions::subscription_closed_flag::test::it_can_be_created_from_a_bool ... ok
[INFO] [stdout] test subscriptions::subscription_closed_flag::test::successive_closes_do_not_change_its_state ... ok
[INFO] [stdout] test subscriptions::subscription_closed_flag::test::when_closed_its_state_changes ... ok
[INFO] [stdout] test subscriptions::subscription_closed_flag::test::when_created_as_closed_it_returns_its_initial_state ... ok
[INFO] [stdout] test subscriptions::subscription_closed_flag::test::when_created_as_open_it_returns_its_initial_state ... ok
[INFO] [stdout] test signals::notification_subscriber::test::observer_notification_conversion::should_convert_next ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rx_core_common
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/observer.rs - observer::RxObserver (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.50s; merged doctests compilation took 0.49s
[INFO] running `Command { std: "docker" "inspect" "0d441986f9d0efed6646f58f57675a7e0b6a262d9a6c1f02342552d94417c431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d441986f9d0efed6646f58f57675a7e0b6a262d9a6c1f02342552d94417c431", kill_on_drop: false }`
[INFO] [stdout] 0d441986f9d0efed6646f58f57675a7e0b6a262d9a6c1f02342552d94417c431