[INFO] fetching crate rust_observable 0.2.1... [INFO] testing rust_observable-0.2.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate rust_observable 0.2.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rust_observable 0.2.1 [INFO] finished tweaking crates.io crate rust_observable 0.2.1 [INFO] tweaked toml for crates.io crate rust_observable 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_observable 0.2.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e80ddf7d8ca089385f7ea9532acd8cc3bc4876af36862638e73a0cce3f97e19 [INFO] running `Command { std: "docker" "start" "-a" "2e80ddf7d8ca089385f7ea9532acd8cc3bc4876af36862638e73a0cce3f97e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e80ddf7d8ca089385f7ea9532acd8cc3bc4876af36862638e73a0cce3f97e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e80ddf7d8ca089385f7ea9532acd8cc3bc4876af36862638e73a0cce3f97e19", kill_on_drop: false }` [INFO] [stdout] 2e80ddf7d8ca089385f7ea9532acd8cc3bc4876af36862638e73a0cce3f97e19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5af87a652a3f97a4f8b636b216a180ee0e239468021ff2135ade50f12ca7e6da [INFO] running `Command { std: "docker" "start" "-a" "5af87a652a3f97a4f8b636b216a180ee0e239468021ff2135ade50f12ca7e6da", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rust_observable_literal v0.1.0 [INFO] [stderr] Compiling rust_observable v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:212:51 [INFO] [stdout] | [INFO] [stdout] 212 | type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 212 - type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stdout] 212 + type BoxedSubscriberFunction = Arc>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s [INFO] running `Command { std: "docker" "inspect" "5af87a652a3f97a4f8b636b216a180ee0e239468021ff2135ade50f12ca7e6da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5af87a652a3f97a4f8b636b216a180ee0e239468021ff2135ade50f12ca7e6da", kill_on_drop: false }` [INFO] [stdout] 5af87a652a3f97a4f8b636b216a180ee0e239468021ff2135ade50f12ca7e6da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f7b1871b484cb1174f83ebc1ca8f518e513d271254c6e8a1a0f15b5750ff766 [INFO] running `Command { std: "docker" "start" "-a" "8f7b1871b484cb1174f83ebc1ca8f518e513d271254c6e8a1a0f15b5750ff766", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:212:51 [INFO] [stdout] | [INFO] [stdout] 212 | type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 212 - type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stdout] 212 + type BoxedSubscriberFunction = Arc>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust_observable v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:212:51 [INFO] [stdout] | [INFO] [stdout] 212 | type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 212 - type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stdout] 212 + type BoxedSubscriberFunction = Arc>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "8f7b1871b484cb1174f83ebc1ca8f518e513d271254c6e8a1a0f15b5750ff766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f7b1871b484cb1174f83ebc1ca8f518e513d271254c6e8a1a0f15b5750ff766", kill_on_drop: false }` [INFO] [stdout] 8f7b1871b484cb1174f83ebc1ca8f518e513d271254c6e8a1a0f15b5750ff766 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 124a8debdfef9faa24b18bf3b2b5f9397de7767ecf5d22be9b7141303e766142 [INFO] running `Command { std: "docker" "start" "-a" "124a8debdfef9faa24b18bf3b2b5f9397de7767ecf5d22be9b7141303e766142", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:212:51 [INFO] [stderr] | [INFO] [stderr] 212 | type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 212 - type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stderr] 212 + type BoxedSubscriberFunction = Arc>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rust_observable` (lib) generated 1 warning (run `cargo fix --lib -p rust_observable` to apply 1 suggestion) [INFO] [stderr] warning: `rust_observable` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_observable-bf44b6ddb11059bf) [INFO] [stdout] [INFO] [stderr] Doc-tests rust_observable [INFO] [stdout] running 1 test [INFO] [stdout] test test::subscription ... 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] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:212:51 [INFO] [stderr] | [INFO] [stderr] 212 | type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 212 - type BoxedSubscriberFunction = Arc<(dyn SubscriberFunction)>; [INFO] [stderr] 212 + type BoxedSubscriberFunction = Arc>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 17) ... FAILED [INFO] [stdout] test src/lib.rs - (line 50) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 17) stdout ---- [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 31 | .filter(|value| true) [INFO] [stdout] | ^^^^^^ cannot infer type for type parameter `F` declared on the method `filter` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: rust_observable::SubscriberFunction` [INFO] [stdout] note: required by a bound in `rust_observable::Observable::::filter` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:138:16 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn filter(&self, filter_fn: impl Fn(T) -> bool + 'static + Send + Sync) -> Observable [INFO] [stdout] | ------ required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 138 | F: SubscriberFunction, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Observable::::filter` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 17) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "124a8debdfef9faa24b18bf3b2b5f9397de7767ecf5d22be9b7141303e766142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "124a8debdfef9faa24b18bf3b2b5f9397de7767ecf5d22be9b7141303e766142", kill_on_drop: false }` [INFO] [stdout] 124a8debdfef9faa24b18bf3b2b5f9397de7767ecf5d22be9b7141303e766142