[INFO] fetching crate rust_observable 0.2.1...
[INFO] testing rust_observable-0.2.1 against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] extracting crate rust_observable 0.2.1 into /workspace/builds/worker-1-tc2/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-tc2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0a2c71c5aa426a310976b4c98ac99ab99a30a959fe9dfc804577c835d785246
[INFO] running `Command { std: "docker" "start" "-a" "b0a2c71c5aa426a310976b4c98ac99ab99a30a959fe9dfc804577c835d785246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a2c71c5aa426a310976b4c98ac99ab99a30a959fe9dfc804577c835d785246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a2c71c5aa426a310976b4c98ac99ab99a30a959fe9dfc804577c835d785246", kill_on_drop: false }`
[INFO] [stdout] b0a2c71c5aa426a310976b4c98ac99ab99a30a959fe9dfc804577c835d785246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Zrandomize-layout" "-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] 0f04a06c4a288a6e86e9f6756123bbbcac58aae0fc9aed8357eb8e765cbcdc2d
[INFO] running `Command { std: "docker" "start" "-a" "0f04a06c4a288a6e86e9f6756123bbbcac58aae0fc9aed8357eb8e765cbcdc2d", 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 6.12s
[INFO] running `Command { std: "docker" "inspect" "0f04a06c4a288a6e86e9f6756123bbbcac58aae0fc9aed8357eb8e765cbcdc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f04a06c4a288a6e86e9f6756123bbbcac58aae0fc9aed8357eb8e765cbcdc2d", kill_on_drop: false }`
[INFO] [stdout] 0f04a06c4a288a6e86e9f6756123bbbcac58aae0fc9aed8357eb8e765cbcdc2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Zrandomize-layout" "-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] 0a2567be4f332df5f3a3be8afc12fbff77d0a2a9313d640455e9c487e9012988
[INFO] running `Command { std: "docker" "start" "-a" "0a2567be4f332df5f3a3be8afc12fbff77d0a2a9313d640455e9c487e9012988", 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 0.73s
[INFO] running `Command { std: "docker" "inspect" "0a2567be4f332df5f3a3be8afc12fbff77d0a2a9313d640455e9c487e9012988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2567be4f332df5f3a3be8afc12fbff77d0a2a9313d640455e9c487e9012988", kill_on_drop: false }`
[INFO] [stdout] 0a2567be4f332df5f3a3be8afc12fbff77d0a2a9313d640455e9c487e9012988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Zrandomize-layout" "-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] 856c53e647aad208df1ed07ead06417a23244fa48108b255df13f7265d687bb2
[INFO] running `Command { std: "docker" "start" "-a" "856c53e647aad208df1ed07ead06417a23244fa48108b255df13f7265d687bb2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_observable-47500fff3e036c50)
[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 0.46s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "856c53e647aad208df1ed07ead06417a23244fa48108b255df13f7265d687bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856c53e647aad208df1ed07ead06417a23244fa48108b255df13f7265d687bb2", kill_on_drop: false }`
[INFO] [stdout] 856c53e647aad208df1ed07ead06417a23244fa48108b255df13f7265d687bb2
