[INFO] fetching crate retained-macro 0.4.0... [INFO] testing retained-macro-0.4.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate retained-macro 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate retained-macro 0.4.0 [INFO] finished tweaking crates.io crate retained-macro 0.4.0 [INFO] tweaked toml for crates.io crate retained-macro 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate retained-macro 0.4.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c090c6ec04e5759447213e734b4eecca344a5bfa1a1da9c4d644c230a32bf0a [INFO] running `Command { std: "docker" "start" "-a" "0c090c6ec04e5759447213e734b4eecca344a5bfa1a1da9c4d644c230a32bf0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c090c6ec04e5759447213e734b4eecca344a5bfa1a1da9c4d644c230a32bf0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c090c6ec04e5759447213e734b4eecca344a5bfa1a1da9c4d644c230a32bf0a", kill_on_drop: false }` [INFO] [stdout] 0c090c6ec04e5759447213e734b4eecca344a5bfa1a1da9c4d644c230a32bf0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c434df11d17b26f61b07f7b33f928e41fff9c7435479b7b0f43877ffdd01b06e [INFO] running `Command { std: "docker" "start" "-a" "c434df11d17b26f61b07f7b33f928e41fff9c7435479b7b0f43877ffdd01b06e", kill_on_drop: false }` [INFO] [stderr] Compiling retained-macro v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `StateProvided` is never constructed [INFO] [stdout] --> src/state.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct StateProvided { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "c434df11d17b26f61b07f7b33f928e41fff9c7435479b7b0f43877ffdd01b06e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c434df11d17b26f61b07f7b33f928e41fff9c7435479b7b0f43877ffdd01b06e", kill_on_drop: false }` [INFO] [stdout] c434df11d17b26f61b07f7b33f928e41fff9c7435479b7b0f43877ffdd01b06e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8d776c989ec06e051438de2bc5bda9cf15f20b77a5702f646f290ca753084a2 [INFO] running `Command { std: "docker" "start" "-a" "b8d776c989ec06e051438de2bc5bda9cf15f20b77a5702f646f290ca753084a2", kill_on_drop: false }` [INFO] [stderr] Compiling retained-macro v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `StateProvided` is never constructed [INFO] [stdout] --> src/state.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct StateProvided { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StateProvided` is never constructed [INFO] [stdout] --> src/state.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct StateProvided { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "b8d776c989ec06e051438de2bc5bda9cf15f20b77a5702f646f290ca753084a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8d776c989ec06e051438de2bc5bda9cf15f20b77a5702f646f290ca753084a2", kill_on_drop: false }` [INFO] [stdout] b8d776c989ec06e051438de2bc5bda9cf15f20b77a5702f646f290ca753084a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5ff0f282c1c2bc7bcb05938b6d29ce1c724280f26a8b34b4d230325ff59b0c0b [INFO] running `Command { std: "docker" "start" "-a" "5ff0f282c1c2bc7bcb05938b6d29ce1c724280f26a8b34b4d230325ff59b0c0b", kill_on_drop: false }` [INFO] [stderr] warning: struct `StateProvided` is never constructed [INFO] [stdout] [INFO] [stderr] --> src/state.rs:44:12 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 44 | pub struct StateProvided { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `retained-macro` (lib) generated 1 warning [INFO] [stderr] warning: `retained-macro` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retained_macro-48be97661a1b1908) [INFO] [stderr] Doc-tests retained_macro [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - retained (line 32) - compile fail ... ok [INFO] [stdout] test src/lib.rs - retained (line 14) - compile fail ... ok [INFO] [stdout] test src/lib.rs - retained (line 41) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - retained (line 41) stdout ---- [INFO] [stdout] error: cannot find attribute `retained` in this scope [INFO] [stdout] --> src/lib.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[retained(State)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use retained_macro::retained; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `retained` in this scope [INFO] [stdout] --> src/lib.rs:44:7 [INFO] [stdout] | [INFO] [stdout] 5 | #[retained] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use retained_macro::retained; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> src/lib.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 6 | let ref retained_string: String = String::new(""); [INFO] [stdout] | ^^^^^^^^^^^ -- unexpected argument of type `&'static str` [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/string.rs:444:18 [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 6 - let ref retained_string: String = String::new(""); [INFO] [stdout] 6 + let ref retained_string: String = String::new(); [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 E0061`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - retained (line 41) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "5ff0f282c1c2bc7bcb05938b6d29ce1c724280f26a8b34b4d230325ff59b0c0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ff0f282c1c2bc7bcb05938b6d29ce1c724280f26a8b34b4d230325ff59b0c0b", kill_on_drop: false }` [INFO] [stdout] 5ff0f282c1c2bc7bcb05938b6d29ce1c724280f26a8b34b4d230325ff59b0c0b