[INFO] fetching crate ankurah-signals 0.6.7...
[INFO] testing ankurah-signals-0.6.7 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ankurah-signals 0.6.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ankurah-signals 0.6.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ankurah-signals 0.6.7
[INFO] tweaked toml for crates.io crate ankurah-signals 0.6.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ankurah-signals 0.6.7 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ankurah-signals 0.6.7 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 951a55ad0ab18b22e74b1493140c3037c1a7f80cbbc3b792dcce2faf8765bd46
[INFO] running `Command { std: "docker" "start" "-a" "951a55ad0ab18b22e74b1493140c3037c1a7f80cbbc3b792dcce2faf8765bd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "951a55ad0ab18b22e74b1493140c3037c1a7f80cbbc3b792dcce2faf8765bd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951a55ad0ab18b22e74b1493140c3037c1a7f80cbbc3b792dcce2faf8765bd46", kill_on_drop: false }`
[INFO] [stdout] 951a55ad0ab18b22e74b1493140c3037c1a7f80cbbc3b792dcce2faf8765bd46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98944567e3ef0d0ba2855971a697cac0b3e20fe15a06924b9c4f2a651d86cac2
[INFO] running `Command { std: "docker" "start" "-a" "98944567e3ef0d0ba2855971a697cac0b3e20fe15a06924b9c4f2a651d86cac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling ankurah-signals v0.6.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.47s
[INFO] running `Command { std: "docker" "inspect" "98944567e3ef0d0ba2855971a697cac0b3e20fe15a06924b9c4f2a651d86cac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98944567e3ef0d0ba2855971a697cac0b3e20fe15a06924b9c4f2a651d86cac2", kill_on_drop: false }`
[INFO] [stdout] 98944567e3ef0d0ba2855971a697cac0b3e20fe15a06924b9c4f2a651d86cac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dce9e205421915a43eea6d1c5cb7001a6c84117458fd547d344056286abddca2
[INFO] running `Command { std: "docker" "start" "-a" "dce9e205421915a43eea6d1c5cb7001a6c84117458fd547d344056286abddca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling ankurah-signals v0.6.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stdout] warning: unused import: `common::watcher`
[INFO] [stdout]  --> tests/observer_context.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::watcher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outer_read`
[INFO] [stdout]    --> tests/observer_context.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let outer_read = outer_read.clone();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outer_read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner_read`
[INFO] [stdout]    --> tests/observer_context.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let inner_read = inner_read.clone();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inner_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `watcher` is never used
[INFO] [stdout]  --> tests/common.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn watcher<T: Clone + Send + 'static>() -> (Box<dyn Fn(T) + Send + Sync>, Box<dyn Fn() -> Vec<T> + Send + Sync>) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.81s
[INFO] running `Command { std: "docker" "inspect" "dce9e205421915a43eea6d1c5cb7001a6c84117458fd547d344056286abddca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce9e205421915a43eea6d1c5cb7001a6c84117458fd547d344056286abddca2", kill_on_drop: false }`
[INFO] [stdout] dce9e205421915a43eea6d1c5cb7001a6c84117458fd547d344056286abddca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb9d0d308c2f2caad01adad3836545c59efc183c980eda4f6e660a4eab35ac0e
[INFO] running `Command { std: "docker" "start" "-a" "cb9d0d308c2f2caad01adad3836545c59efc183c980eda4f6e660a4eab35ac0e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `common::watcher`
[INFO] [stderr]  --> tests/observer_context.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use common::watcher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `outer_read`
[INFO] [stderr]    --> tests/observer_context.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let outer_read = outer_read.clone();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outer_read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inner_read`
[INFO] [stderr]    --> tests/observer_context.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let inner_read = inner_read.clone();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inner_read`
[INFO] [stderr] 
[INFO] [stderr] warning: function `watcher` is never used
[INFO] [stderr]  --> tests/common.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn watcher<T: Clone + Send + 'static>() -> (Box<dyn Fn(T) + Send + Sync>, Box<dyn Fn() -> Vec<T> + Send + Sync>) {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ankurah-signals` (test "observer_context") generated 4 warnings (run `cargo fix --test "observer_context" -p ankurah-signals` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ankurah_signals-1b617670de2c64bb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test broadcast::tests::test_channel_sender_subscriber ... ok
[INFO] [stdout] test broadcast::tests::test_subscribe_trait ... ok
[INFO] [stdout] test broadcast::tests::test_multiple_subscribers ... ok
[INFO] [stdout] test broadcast::tests::test_reentrant_subscription_during_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-13aa43277a24346b)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_basic_subscriber ... ok
[INFO] [stdout] test test_wait_for_immediate_match ... ok
[INFO] [stdout] test test_wait_for_boolean ... ok
[INFO] [stdout] test test_read_map_convenience_method ... ok
[INFO] [stdout] test test_wait_for_option ... ok
[INFO] [stdout] test test_wait_predicate ... ok
[INFO] [stdout] test test_map_signal ... ok
[INFO] [stdout] test test_wait_value ... ok
[INFO] [stdout] test test_basic_signal ... ok
[INFO] [stdout] test test_map_signal_string_transform ... ok
[INFO] [stdout] test test_wait_for_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-36b6d7095757b313)
[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/observer.rs (/opt/rustwide/target/debug/deps/observer-e436ae48c7c42d20)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_observer ... 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/observer_context.rs (/opt/rustwide/target/debug/deps/observer_context-039d06e896cce860)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_context_remove_pointer_equality ... ok
[INFO] [stdout] test test_deep_nested_context_restoration ... ok
[INFO] [stdout] test test_basic_observer_subscription ... ok
[INFO] [stdout] test test_manual_subscription_works ... ok
[INFO] [stdout] test test_react_style_try_finally_pattern ... ok
[INFO] [stdout] test test_nested_observer_contexts ... ok
[INFO] [stdout] test test_multiple_signals_single_observer ... ok
[INFO] [stdout] test test_observer_cleanup ... ok
[INFO] [stdout] test test_context_subscription_clearing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ankurah_signals
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... 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 0.82s; merged doctests compilation took 0.81s
[INFO] running `Command { std: "docker" "inspect" "cb9d0d308c2f2caad01adad3836545c59efc183c980eda4f6e660a4eab35ac0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9d0d308c2f2caad01adad3836545c59efc183c980eda4f6e660a4eab35ac0e", kill_on_drop: false }`
[INFO] [stdout] cb9d0d308c2f2caad01adad3836545c59efc183c980eda4f6e660a4eab35ac0e
