[INFO] fetching crate retained-macro 0.4.0... [INFO] testing retained-macro-0.4.0 against beta-2025-10-28 for beta-1.92-2 [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-2025-10-28 [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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a7da31edc3cbdb0e75276eaee4b45b543a4257d43a74047a05d08824d5cd95f [INFO] running `Command { std: "docker" "start" "-a" "8a7da31edc3cbdb0e75276eaee4b45b543a4257d43a74047a05d08824d5cd95f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a7da31edc3cbdb0e75276eaee4b45b543a4257d43a74047a05d08824d5cd95f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a7da31edc3cbdb0e75276eaee4b45b543a4257d43a74047a05d08824d5cd95f", kill_on_drop: false }` [INFO] [stdout] 8a7da31edc3cbdb0e75276eaee4b45b543a4257d43a74047a05d08824d5cd95f [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29f376f88b48ae2022aedd6b1e3831ac7f1033c49ec9e62c4f6231b6d013f806 [INFO] running `Command { std: "docker" "start" "-a" "29f376f88b48ae2022aedd6b1e3831ac7f1033c49ec9e62c4f6231b6d013f806", 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 0.87s [INFO] running `Command { std: "docker" "inspect" "29f376f88b48ae2022aedd6b1e3831ac7f1033c49ec9e62c4f6231b6d013f806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f376f88b48ae2022aedd6b1e3831ac7f1033c49ec9e62c4f6231b6d013f806", kill_on_drop: false }` [INFO] [stdout] 29f376f88b48ae2022aedd6b1e3831ac7f1033c49ec9e62c4f6231b6d013f806 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43e62a3ed2603fae3d4f279ad535e70ee88e1f10983f43418d8bd88bb3a5caa3 [INFO] running `Command { std: "docker" "start" "-a" "43e62a3ed2603fae3d4f279ad535e70ee88e1f10983f43418d8bd88bb3a5caa3", 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 0.95s [INFO] running `Command { std: "docker" "inspect" "43e62a3ed2603fae3d4f279ad535e70ee88e1f10983f43418d8bd88bb3a5caa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43e62a3ed2603fae3d4f279ad535e70ee88e1f10983f43418d8bd88bb3a5caa3", kill_on_drop: false }` [INFO] [stdout] 43e62a3ed2603fae3d4f279ad535e70ee88e1f10983f43418d8bd88bb3a5caa3 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dfa1fa8eb6373769d838126cdf047929e4de2b30bd3e161e58903ac15e0a5bd9 [INFO] running `Command { std: "docker" "start" "-a" "dfa1fa8eb6373769d838126cdf047929e4de2b30bd3e161e58903ac15e0a5bd9", kill_on_drop: false }` [INFO] [stderr] warning: struct `StateProvided` is never constructed [INFO] [stderr] --> src/state.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | pub struct StateProvided { [INFO] [stderr] | ^^^^^^^^^^^^^ [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 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retained_macro-8bcda9469cdc8d66) [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] Doc-tests retained_macro [INFO] [stdout] [INFO] [stdout] running 3 tests [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] test src/lib.rs - retained (line 32) - compile fail ... ok [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/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/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 0.14s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "dfa1fa8eb6373769d838126cdf047929e4de2b30bd3e161e58903ac15e0a5bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfa1fa8eb6373769d838126cdf047929e4de2b30bd3e161e58903ac15e0a5bd9", kill_on_drop: false }` [INFO] [stdout] dfa1fa8eb6373769d838126cdf047929e4de2b30bd3e161e58903ac15e0a5bd9