[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() -> (Box, Box Vec + 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() -> (Box, Box Vec + 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