[INFO] fetching crate const_guards_attribute 0.1.3... [INFO] testing const_guards_attribute-0.1.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate const_guards_attribute 0.1.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate const_guards_attribute 0.1.3 [INFO] finished tweaking crates.io crate const_guards_attribute 0.1.3 [INFO] tweaked toml for crates.io crate const_guards_attribute 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate const_guards_attribute 0.1.3 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding derive-syn-parse v0.1.5 (available: v0.2.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fc1a99ef7470d13da78d9dd3c87f0bbe99838fc31f152c8f605e8b6aadd4bec4 [INFO] running `Command { std: "docker" "start" "-a" "fc1a99ef7470d13da78d9dd3c87f0bbe99838fc31f152c8f605e8b6aadd4bec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc1a99ef7470d13da78d9dd3c87f0bbe99838fc31f152c8f605e8b6aadd4bec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc1a99ef7470d13da78d9dd3c87f0bbe99838fc31f152c8f605e8b6aadd4bec4", kill_on_drop: false }` [INFO] [stdout] fc1a99ef7470d13da78d9dd3c87f0bbe99838fc31f152c8f605e8b6aadd4bec4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 89e763a2275667fd08be6d0d38b38e54fe3df9b56e077917d491d590c364bba2 [INFO] running `Command { std: "docker" "start" "-a" "89e763a2275667fd08be6d0d38b38e54fe3df9b56e077917d491d590c364bba2", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling derive-syn-parse v0.1.5 [INFO] [stderr] Compiling const_guards_attribute v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.58s [INFO] running `Command { std: "docker" "inspect" "89e763a2275667fd08be6d0d38b38e54fe3df9b56e077917d491d590c364bba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e763a2275667fd08be6d0d38b38e54fe3df9b56e077917d491d590c364bba2", kill_on_drop: false }` [INFO] [stdout] 89e763a2275667fd08be6d0d38b38e54fe3df9b56e077917d491d590c364bba2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1b49c25490d2ccb9664a6c3fb47450d4573fefdcbac9bc944af46e3bff49d57f [INFO] running `Command { std: "docker" "start" "-a" "1b49c25490d2ccb9664a6c3fb47450d4573fefdcbac9bc944af46e3bff49d57f", kill_on_drop: false }` [INFO] [stderr] Compiling const_guards_attribute v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "1b49c25490d2ccb9664a6c3fb47450d4573fefdcbac9bc944af46e3bff49d57f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b49c25490d2ccb9664a6c3fb47450d4573fefdcbac9bc944af46e3bff49d57f", kill_on_drop: false }` [INFO] [stdout] 1b49c25490d2ccb9664a6c3fb47450d4573fefdcbac9bc944af46e3bff49d57f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 32849aa7dd3f7eb0e069f77e16b275d80de56f42db3757270814ed1df972b3f8 [INFO] running `Command { std: "docker" "start" "-a" "32849aa7dd3f7eb0e069f77e16b275d80de56f42db3757270814ed1df972b3f8", 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/const_guards_attribute-f5754be5278b0ea2) [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 const_guards_attribute [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - guard (line 65) - compile ... FAILED [INFO] [stdout] test src/lib.rs - guard (line 52) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - guard (line 65) stdout ---- [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/lib.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 19 | _f_guard::() [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments here, i.e. `N` [INFO] [stdout] [INFO] [stdout] error[E0747]: unresolved item provided when a constant was expected [INFO] [stdout] --> src/lib.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 19 | _f_guard::() [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: if this generic argument was intended as a const parameter, surround it with braces [INFO] [stdout] | [INFO] [stdout] 19 | _f_guard::<{ N }>() [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0747`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - guard (line 52) stdout ---- [INFO] [stdout] error: cannot find attribute `guard` in this scope [INFO] [stdout] --> src/lib.rs:57:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[guard(N > 0)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use const_guards_attribute::guard; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - guard (line 52) [INFO] [stdout] src/lib.rs - guard (line 65) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "32849aa7dd3f7eb0e069f77e16b275d80de56f42db3757270814ed1df972b3f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32849aa7dd3f7eb0e069f77e16b275d80de56f42db3757270814ed1df972b3f8", kill_on_drop: false }` [INFO] [stdout] 32849aa7dd3f7eb0e069f77e16b275d80de56f42db3757270814ed1df972b3f8