[INFO] fetching crate rust_observable 0.2.1...
[INFO] testing rust_observable-0.2.1 against nightly-2025-01-18 for randomize-layout-2
[INFO] extracting crate rust_observable 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rust_observable 0.2.1 on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_observable_literal v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f5b63c29dc927ea0919bf34e2803a122824a13c724ca834b10f65a36ed3f4c2
[INFO] running `Command { std: "docker" "start" "-a" "7f5b63c29dc927ea0919bf34e2803a122824a13c724ca834b10f65a36ed3f4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5b63c29dc927ea0919bf34e2803a122824a13c724ca834b10f65a36ed3f4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5b63c29dc927ea0919bf34e2803a122824a13c724ca834b10f65a36ed3f4c2", kill_on_drop: false }`
[INFO] [stdout] 7f5b63c29dc927ea0919bf34e2803a122824a13c724ca834b10f65a36ed3f4c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2beff251a7a367f74db78faf021cd236f9d51c81eabee88edd2f8a53e19e5e4
[INFO] running `Command { std: "docker" "start" "-a" "d2beff251a7a367f74db78faf021cd236f9d51c81eabee88edd2f8a53e19e5e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling rust_observable_literal v0.1.0
[INFO] [stderr]    Compiling rust_observable v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "d2beff251a7a367f74db78faf021cd236f9d51c81eabee88edd2f8a53e19e5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2beff251a7a367f74db78faf021cd236f9d51c81eabee88edd2f8a53e19e5e4", kill_on_drop: false }`
[INFO] [stdout] d2beff251a7a367f74db78faf021cd236f9d51c81eabee88edd2f8a53e19e5e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac72ccfbf22df2a294dd8b6481489045fe4ac055bcbcaddd1687d51a04417fba
[INFO] running `Command { std: "docker" "start" "-a" "ac72ccfbf22df2a294dd8b6481489045fe4ac055bcbcaddd1687d51a04417fba", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_observable v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "ac72ccfbf22df2a294dd8b6481489045fe4ac055bcbcaddd1687d51a04417fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac72ccfbf22df2a294dd8b6481489045fe4ac055bcbcaddd1687d51a04417fba", kill_on_drop: false }`
[INFO] [stdout] ac72ccfbf22df2a294dd8b6481489045fe4ac055bcbcaddd1687d51a04417fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bbc9aeaa365a6b8bc67168d707ad28b420cd7c9840a21500442272430c3b517
[INFO] running `Command { std: "docker" "start" "-a" "8bbc9aeaa365a6b8bc67168d707ad28b420cd7c9840a21500442272430c3b517", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_observable-2c531ee750290727)
[INFO] [stdout] 
[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]    Doc-tests rust_observable
[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<String>`
[INFO] [stdout] note: required by a bound in `rust_observable::Observable::<T, Error>::filter`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn filter<F>(&self, filter_fn: impl Fn(T) -> bool + 'static + Send + Sync) -> Observable<T, Error>
[INFO] [stdout]     |            ------ required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 138 |             F: SubscriberFunction<T, Error>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Observable::<T, Error>::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 0.50s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8bbc9aeaa365a6b8bc67168d707ad28b420cd7c9840a21500442272430c3b517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbc9aeaa365a6b8bc67168d707ad28b420cd7c9840a21500442272430c3b517", kill_on_drop: false }`
[INFO] [stdout] 8bbc9aeaa365a6b8bc67168d707ad28b420cd7c9840a21500442272430c3b517
