[INFO] fetching crate nskeyedarchiver_converter 0.1.3... [INFO] testing nskeyedarchiver_converter-0.1.3 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate nskeyedarchiver_converter 0.1.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate nskeyedarchiver_converter 0.1.3 [INFO] finished tweaking crates.io crate nskeyedarchiver_converter 0.1.3 [INFO] tweaked toml for crates.io crate nskeyedarchiver_converter 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nskeyedarchiver_converter 0.1.3 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nskeyedarchiver_converter 0.1.3 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" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a00a1c8f83dd84271f1dd36976c24bb5551565749e43753d2dea2a1e50341ffc [INFO] running `Command { std: "docker" "start" "-a" "a00a1c8f83dd84271f1dd36976c24bb5551565749e43753d2dea2a1e50341ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a00a1c8f83dd84271f1dd36976c24bb5551565749e43753d2dea2a1e50341ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a00a1c8f83dd84271f1dd36976c24bb5551565749e43753d2dea2a1e50341ffc", kill_on_drop: false }` [INFO] [stdout] a00a1c8f83dd84271f1dd36976c24bb5551565749e43753d2dea2a1e50341ffc [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3096c88950f03e9141f2ee7cfb899e1eb7f7e36571bbc477b84f96a389a71c88 [INFO] running `Command { std: "docker" "start" "-a" "3096c88950f03e9141f2ee7cfb899e1eb7f7e36571bbc477b84f96a389a71c88", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling deranged v0.5.3 [INFO] [stderr] Compiling quick-xml v0.38.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling indexmap v2.11.1 [INFO] [stderr] Compiling time v0.3.43 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling plist v1.7.4 [INFO] [stderr] Compiling nskeyedarchiver_converter v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.17s [INFO] running `Command { std: "docker" "inspect" "3096c88950f03e9141f2ee7cfb899e1eb7f7e36571bbc477b84f96a389a71c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3096c88950f03e9141f2ee7cfb899e1eb7f7e36571bbc477b84f96a389a71c88", kill_on_drop: false }` [INFO] [stdout] 3096c88950f03e9141f2ee7cfb899e1eb7f7e36571bbc477b84f96a389a71c88 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84e4f4ef4225a840de41c8671822396c23c5ea70b4ec98c76964638b44ab6e00 [INFO] running `Command { std: "docker" "start" "-a" "84e4f4ef4225a840de41c8671822396c23c5ea70b4ec98c76964638b44ab6e00", kill_on_drop: false }` [INFO] [stderr] Compiling nskeyedarchiver_converter v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "84e4f4ef4225a840de41c8671822396c23c5ea70b4ec98c76964638b44ab6e00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84e4f4ef4225a840de41c8671822396c23c5ea70b4ec98c76964638b44ab6e00", kill_on_drop: false }` [INFO] [stdout] 84e4f4ef4225a840de41c8671822396c23c5ea70b4ec98c76964638b44ab6e00 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aac829fd75f378f7a249c086fc9b01fafb34f5de5be6d846d3fbb969d8e053ad [INFO] running `Command { std: "docker" "start" "-a" "aac829fd75f378f7a249c086fc9b01fafb34f5de5be6d846d3fbb969d8e053ad", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nskeyedarchiver_converter-75e4901b698d9bf0) [INFO] [stderr] Doc-tests nskeyedarchiver_converter [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Converter (line 57) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Converter (line 57) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:61:51 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_57_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 7 | let decoded_file = Converter::from_file("foo.bin")?.decode()?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_57_0() -> Result<(), Box> { [INFO] [stdout] 5 | use nskeyedarchiver_converter::Converter; [INFO] [stdout] ... [INFO] [stdout] 9 | decoded_file.to_file_xml("foo.plist")?; [INFO] [stdout] 10+ Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:61:61 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_57_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 7 | let decoded_file = Converter::from_file("foo.bin")?.decode()?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_57_0() -> Result<(), Box> { [INFO] [stdout] 5 | use nskeyedarchiver_converter::Converter; [INFO] [stdout] ... [INFO] [stdout] 9 | decoded_file.to_file_xml("foo.plist")?; [INFO] [stdout] 10+ Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:63:38 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_57_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 9 | decoded_file.to_file_xml("foo.plist")?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_57_0() -> Result<(), Box> { [INFO] [stdout] 5 | use nskeyedarchiver_converter::Converter; [INFO] [stdout] ... [INFO] [stdout] 9 | decoded_file.to_file_xml("foo.plist")?; [INFO] [stdout] 10+ Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Converter (line 57) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "aac829fd75f378f7a249c086fc9b01fafb34f5de5be6d846d3fbb969d8e053ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aac829fd75f378f7a249c086fc9b01fafb34f5de5be6d846d3fbb969d8e053ad", kill_on_drop: false }` [INFO] [stdout] aac829fd75f378f7a249c086fc9b01fafb34f5de5be6d846d3fbb969d8e053ad