[INFO] fetching crate alien-signals 0.1.4...
[INFO] testing alien-signals-0.1.4 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] extracting crate alien-signals 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate alien-signals 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate alien-signals 0.1.4
[INFO] tweaked toml for crates.io crate alien-signals 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alien-signals 0.1.4 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alien-signals 0.1.4 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 619c9e2a08ab1e667273f527ac7be13d0c6a42e8086c67de635a272b07445208
[INFO] running `Command { std: "docker" "start" "-a" "619c9e2a08ab1e667273f527ac7be13d0c6a42e8086c67de635a272b07445208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "619c9e2a08ab1e667273f527ac7be13d0c6a42e8086c67de635a272b07445208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619c9e2a08ab1e667273f527ac7be13d0c6a42e8086c67de635a272b07445208", kill_on_drop: false }`
[INFO] [stdout] 619c9e2a08ab1e667273f527ac7be13d0c6a42e8086c67de635a272b07445208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 803cf402983fae49e008ecf1e450a1b87dcc35c6744d7391b78ffd53e704f525
[INFO] running `Command { std: "docker" "start" "-a" "803cf402983fae49e008ecf1e450a1b87dcc35c6744d7391b78ffd53e704f525", kill_on_drop: false }`
[INFO] [stderr]    Compiling alien-signals v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "803cf402983fae49e008ecf1e450a1b87dcc35c6744d7391b78ffd53e704f525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803cf402983fae49e008ecf1e450a1b87dcc35c6744d7391b78ffd53e704f525", kill_on_drop: false }`
[INFO] [stdout] 803cf402983fae49e008ecf1e450a1b87dcc35c6744d7391b78ffd53e704f525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de640937ee948c0b44e41e38eeaf5c8775d50523ec63f2c2a890e8eb4babbbeb
[INFO] running `Command { std: "docker" "start" "-a" "de640937ee948c0b44e41e38eeaf5c8775d50523ec63f2c2a890e8eb4babbbeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling alien-signals v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "de640937ee948c0b44e41e38eeaf5c8775d50523ec63f2c2a890e8eb4babbbeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de640937ee948c0b44e41e38eeaf5c8775d50523ec63f2c2a890e8eb4babbbeb", kill_on_drop: false }`
[INFO] [stdout] de640937ee948c0b44e41e38eeaf5c8775d50523ec63f2c2a890e8eb4babbbeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 981a5b1983a0ea04c0423d9b62ec93a43d4975d1cd410f689fe3c50d5dea3a3e
[INFO] running `Command { std: "docker" "start" "-a" "981a5b1983a0ea04c0423d9b62ec93a43d4975d1cd410f689fe3c50d5dea3a3e", 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/alien_signals-99fec64af6979def)
[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] [stderr]      Running tests/computed_spec.rs (/opt/rustwide/target/debug/deps/computed_spec-cb0cd197535c0e54)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test should_not_update_if_the_signal_value_is_reverted ... ok
[INFO] [stdout] test should_propagate_updated_source_value_through_chained_computation ... ok
[INFO] [stdout] test should_correctly_propagate_changes_through_computed_signals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/effect_scope_spec.rs (/opt/rustwide/target/debug/deps/effect_scope_spec-93f7b90b1907b742)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test should_dispose_inner_effects_if_created_in_an_effect ... ok
[INFO] [stdout] test should_not_trigger_after_stop ... ok
[INFO] [stdout] test should_track_signal_updates_in_an_inner_scope_when_accessed_by_an_outer_effect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/effect_spec.rs (/opt/rustwide/target/debug/deps/effect_spec-4aebc5bebcb5ebe8)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test should_handle_effect_recursion_for_the_first_execution ... ok
[INFO] [stdout] test should_duplicate_subscribers_do_not_affect_the_notify_order ... ok
[INFO] [stdout] test should_clear_subscription_when_untracked_by_all_subscribers ... ok
[INFO] [stdout] test should_custom_effect_support_batch ... ok
[INFO] [stdout] test should_handle_flags_are_indirectly_updated_dyring_check_dirty ... ok
[INFO] [stdout] test should_handle_side_effect_with_inner_effects ... ok
[INFO] [stdout] test should_not_run_untracked_inner_effect ... ok
[INFO] [stdout] test should_not_trigger_inner_effect_when_resolve_maybe_dirty ... ok
[INFO] [stdout] test should_notify_inner_effects_in_the_same_order_as_non_inner_effects ... ok
[INFO] [stdout] test should_run_outer_effect_first ... ok
[INFO] [stdout] test should_support_custom_recurse_effect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/issue_48_spec.rs (/opt/rustwide/target/debug/deps/issue_48_spec-2890d56c915169b0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test issue48 ... 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] [stderr]      Running tests/topology_spec.rs (/opt/rustwide/target/debug/deps/topology_spec-841693f5724dcd47)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test should_ensure_subs_update_even_if_one_dep_unmark_it ... ok
[INFO] [stdout] test should_ensure_subs_update_even_if_two_deps_unmark_it ... ok
[INFO] [stdout] test should_bail_out_if_result_is_the_same ... ok
[INFO] [stdout] test should_keep_graph_consistent_on_errors_during_computeds ... ok
[INFO] [stdout] test should_only_update_every_signal_once_in_diamond_graph_with_tail ... ok
[INFO] [stdout] test should_drop_a_b_a_updates ... ok
[INFO] [stdout] test should_only_subscribe_to_signals_listened_to_2 ... ok
[INFO] [stdout] test should_only_subscribe_to_signals_listened_to ... ok
[INFO] [stdout] test should_only_update_every_signal_once_in_jagged_diamond_graph_with_tails ... ok
[INFO] [stderr]      Running tests/trigger_spec.rs (/opt/rustwide/target/debug/deps/trigger_spec-c9ea0c07ff34220f)
[INFO] [stdout] test should_only_update_every_signal_once_in_diamond_graph ... ok
[INFO] [stdout] test should_keep_graph_consistent_on_errors_during_activation ... ok
[INFO] [stdout] test should_support_lazy_branches ... ok
[INFO] [stdout] test should_not_update_a_sub_if_all_deps_unmark_it ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running tests/untrack_spec.rs (/opt/rustwide/target/debug/deps/untrack_spec-d47baa788c9645ff)
[INFO] [stdout] test should_not_throw_when_triggering_with_no_dependencies ... ok
[INFO] [stdout] test should_trigger_effect_once ... ok
[INFO] [stdout] test should_not_notify_the_trigger_function_sub ... ok
[INFO] [stdout] test should_trigger_updates_for_the_second_source_signal ... ok
[INFO] [stdout] test should_trigger_updates_for_dependent_computed_signals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests alien_signals
[INFO] [stdout] test should_pause_tracking_in_computed ... ok
[INFO] [stdout] test should_pause_tracking_in_effect ... ok
[INFO] [stdout] test should_dispose_computed_in_effect_scope ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/node.rs - node::Node<C>::add_flags (line 214) - compile ... ok
[INFO] [stdout] test src/node.rs - node::Node<C>::remove_flags (line 224) - compile ... ok
[INFO] [stdout] test src/../README.md - (line 124) ... ok
[INFO] [stdout] test src/../README.md - (line 103) ... ok
[INFO] [stdout] test src/../README.md - (line 173) ... ok
[INFO] [stdout] test src/../README.md - (line 146) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.73s; merged doctests compilation took 0.70s
[INFO] running `Command { std: "docker" "inspect" "981a5b1983a0ea04c0423d9b62ec93a43d4975d1cd410f689fe3c50d5dea3a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981a5b1983a0ea04c0423d9b62ec93a43d4975d1cd410f689fe3c50d5dea3a3e", kill_on_drop: false }`
[INFO] [stdout] 981a5b1983a0ea04c0423d9b62ec93a43d4975d1cd410f689fe3c50d5dea3a3e