[INFO] fetching crate ouroboros_macro 0.18.5... [INFO] testing ouroboros_macro-0.18.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ouroboros_macro 0.18.5 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate ouroboros_macro 0.18.5 [INFO] finished tweaking crates.io crate ouroboros_macro 0.18.5 [INFO] tweaked toml for crates.io crate ouroboros_macro 0.18.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ouroboros_macro 0.18.5 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 8 packages to latest compatible versions [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3f4831417b576744325fbb900c520f3059cbad2dc5370aba3d6637477eb76d0f [INFO] running `Command { std: "docker" "start" "-a" "3f4831417b576744325fbb900c520f3059cbad2dc5370aba3d6637477eb76d0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f4831417b576744325fbb900c520f3059cbad2dc5370aba3d6637477eb76d0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f4831417b576744325fbb900c520f3059cbad2dc5370aba3d6637477eb76d0f", kill_on_drop: false }` [INFO] [stdout] 3f4831417b576744325fbb900c520f3059cbad2dc5370aba3d6637477eb76d0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 00c7ad08b59a1fd9eec862913225f2c2e20de58d721083979c1002bd2cb68fa0 [INFO] running `Command { std: "docker" "start" "-a" "00c7ad08b59a1fd9eec862913225f2c2e20de58d721083979c1002bd2cb68fa0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling ouroboros_macro v0.18.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `ProcessingError` is never used [INFO] [stdout] --> src/generate/with_each.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ProcessingError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attributes` is never read [INFO] [stdout] --> src/info_structures.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct StructInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 77 | pub attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `Command { std: "docker" "inspect" "00c7ad08b59a1fd9eec862913225f2c2e20de58d721083979c1002bd2cb68fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00c7ad08b59a1fd9eec862913225f2c2e20de58d721083979c1002bd2cb68fa0", kill_on_drop: false }` [INFO] [stdout] 00c7ad08b59a1fd9eec862913225f2c2e20de58d721083979c1002bd2cb68fa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f8accaefe9b328191c8409f49b14bef715e2d382030d92a2b18ce3a149dd0251 [INFO] running `Command { std: "docker" "start" "-a" "f8accaefe9b328191c8409f49b14bef715e2d382030d92a2b18ce3a149dd0251", kill_on_drop: false }` [INFO] [stderr] Compiling ouroboros_macro v0.18.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `ProcessingError` is never used [INFO] [stdout] --> src/generate/with_each.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ProcessingError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attributes` is never read [INFO] [stdout] --> src/info_structures.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct StructInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 77 | pub attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ProcessingError` is never used [INFO] [stdout] --> src/generate/with_each.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ProcessingError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attributes` is never read [INFO] [stdout] --> src/info_structures.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct StructInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 77 | pub attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "f8accaefe9b328191c8409f49b14bef715e2d382030d92a2b18ce3a149dd0251", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8accaefe9b328191c8409f49b14bef715e2d382030d92a2b18ce3a149dd0251", kill_on_drop: false }` [INFO] [stdout] f8accaefe9b328191c8409f49b14bef715e2d382030d92a2b18ce3a149dd0251 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ccbb0574450a3763bc18f5a5c456ad84671f9ffceee3ea43c8c19f29d0f59a64 [INFO] running `Command { std: "docker" "start" "-a" "ccbb0574450a3763bc18f5a5c456ad84671f9ffceee3ea43c8c19f29d0f59a64", kill_on_drop: false }` [INFO] [stderr] warning: enum `ProcessingError` is never used [INFO] [stderr] --> src/generate/with_each.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum ProcessingError { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `attributes` is never read [INFO] [stderr] --> src/info_structures.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 69 | pub struct StructInfo { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 77 | pub attributes: Vec, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `ouroboros_macro` (lib) generated 2 warnings [INFO] [stderr] warning: `ouroboros_macro` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ouroboros_macro-d38e1e4be74899d2) [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 ouroboros_macro [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] running `Command { std: "docker" "inspect" "ccbb0574450a3763bc18f5a5c456ad84671f9ffceee3ea43c8c19f29d0f59a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccbb0574450a3763bc18f5a5c456ad84671f9ffceee3ea43c8c19f29d0f59a64", kill_on_drop: false }` [INFO] [stdout] ccbb0574450a3763bc18f5a5c456ad84671f9ffceee3ea43c8c19f29d0f59a64