[INFO] fetching crate reactive-rs 0.1.1... [INFO] testing reactive-rs-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate reactive-rs 0.1.1 into /workspace/builds/worker-29/source [INFO] validating manifest of crates.io crate reactive-rs 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reactive-rs 0.1.1 [INFO] finished tweaking crates.io crate reactive-rs 0.1.1 [INFO] tweaked toml for crates.io crate reactive-rs 0.1.1 written to /workspace/builds/worker-29/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slice-deque v0.1.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9cdc8cbbd7146fc664d4827fa30a498b6d28d03b751fa61d56ece3576e0b75de [INFO] running `Command { std: "docker" "start" "-a" "9cdc8cbbd7146fc664d4827fa30a498b6d28d03b751fa61d56ece3576e0b75de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cdc8cbbd7146fc664d4827fa30a498b6d28d03b751fa61d56ece3576e0b75de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cdc8cbbd7146fc664d4827fa30a498b6d28d03b751fa61d56ece3576e0b75de", kill_on_drop: false }` [INFO] [stdout] 9cdc8cbbd7146fc664d4827fa30a498b6d28d03b751fa61d56ece3576e0b75de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80eea7365e78812f6e105c34d3b8dc0cfbdb94b213571308df2b3a3e9109087b [INFO] running `Command { std: "docker" "start" "-a" "80eea7365e78812f6e105c34d3b8dc0cfbdb94b213571308df2b3a3e9109087b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling slice-deque v0.1.16 [INFO] [stderr] Compiling reactive-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stream.rs:499:31 [INFO] [stdout] | [INFO] [stdout] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnMut(&C, &T)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.78s [INFO] running `Command { std: "docker" "inspect" "80eea7365e78812f6e105c34d3b8dc0cfbdb94b213571308df2b3a3e9109087b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80eea7365e78812f6e105c34d3b8dc0cfbdb94b213571308df2b3a3e9109087b", kill_on_drop: false }` [INFO] [stdout] 80eea7365e78812f6e105c34d3b8dc0cfbdb94b213571308df2b3a3e9109087b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75cc9aa6cb91d2484df710ed7a236058b586dbb93e128a44b7051ea436a1a705 [INFO] running `Command { std: "docker" "start" "-a" "75cc9aa6cb91d2484df710ed7a236058b586dbb93e128a44b7051ea436a1a705", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stream.rs:499:31 [INFO] [stdout] | [INFO] [stdout] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnMut(&C, &T)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling reactive-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stream.rs:499:31 [INFO] [stdout] | [INFO] [stdout] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnMut(&C, &T)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "75cc9aa6cb91d2484df710ed7a236058b586dbb93e128a44b7051ea436a1a705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75cc9aa6cb91d2484df710ed7a236058b586dbb93e128a44b7051ea436a1a705", kill_on_drop: false }` [INFO] [stdout] 75cc9aa6cb91d2484df710ed7a236058b586dbb93e128a44b7051ea436a1a705 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4d41fba8bbb521a056cf2803a0df7531cd87a9ee419a43e5ad69fdd59fc3594e [INFO] running `Command { std: "docker" "start" "-a" "4d41fba8bbb521a056cf2803a0df7531cd87a9ee419a43e5ad69fdd59fc3594e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream.rs:499:31 [INFO] [stderr] | [INFO] [stderr] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnMut(&C, &T)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `reactive-rs` (lib) generated 1 warning [INFO] [stderr] warning: `reactive-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/reactive_rs-35e0ffed069728cd) [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/test_stream.rs (/opt/rustwide/target/debug/deps/test_stream-e7ff4acb975b79e4) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test test_broadcast_map ... ok [INFO] [stdout] test test_context_survives_operators ... ok [INFO] [stdout] test test_broadcast_filter ... ok [INFO] [stdout] test test_filter ... ok [INFO] [stdout] test test_fold ... ok [INFO] [stdout] test test_ctx_methods ... ok [INFO] [stdout] test test_filter_map ... ok [INFO] [stdout] test test_inspect ... ok [INFO] [stdout] test test_last_n ... ok [INFO] [stdout] test test_map ... ok [INFO] [stdout] test test_map_both ... ok [INFO] [stdout] test test_multiple_broadcast_parents ... ok [INFO] [stdout] test test_simple_subscribe ... ok [INFO] [stdout] test test_subscribe_explicit_ctx ... ok [INFO] [stdout] test test_subscribe_no_ctx ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests reactive-rs [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/stream.rs - stream::Stream::ctx (line 88) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::filter (line 237) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::filter_ctx (line 261) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::fold (line 325) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::filter_map (line 280) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::fold_ctx (line 349) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::map (line 152) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::last_n (line 412) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::with_ctx (line 108) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::inspect (line 368) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::map_ctx (line 176) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::filter_map_ctx (line 304) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::with_ctx_map (line 128) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::map_both_ctx (line 217) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::map_both (line 193) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::inspect_ctx (line 392) ... ok [INFO] [stdout] test src/stream.rs - stream::Broadcast (line 517) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::subscribe_ctx (line 54) ... ok [INFO] [stdout] test src/stream.rs - stream::Stream::subscribe (line 31) ... ok [INFO] [stdout] test src/lib.rs - (line 72) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4d41fba8bbb521a056cf2803a0df7531cd87a9ee419a43e5ad69fdd59fc3594e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d41fba8bbb521a056cf2803a0df7531cd87a9ee419a43e5ad69fdd59fc3594e", kill_on_drop: false }` [INFO] [stdout] 4d41fba8bbb521a056cf2803a0df7531cd87a9ee419a43e5ad69fdd59fc3594e