[INFO] fetching crate type-uuid 0.1.2... [INFO] testing type-uuid-0.1.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate type-uuid 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate type-uuid 0.1.2 [INFO] finished tweaking crates.io crate type-uuid 0.1.2 [INFO] tweaked toml for crates.io crate type-uuid 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate type-uuid 0.1.2 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] crate crates.io crate type-uuid 0.1.2 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-2025-09-21" "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] 7d8710787062263c1322f10c6c1e845e5ed24ffac067322f62c0209e2a8c8901 [INFO] running `Command { std: "docker" "start" "-a" "7d8710787062263c1322f10c6c1e845e5ed24ffac067322f62c0209e2a8c8901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d8710787062263c1322f10c6c1e845e5ed24ffac067322f62c0209e2a8c8901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d8710787062263c1322f10c6c1e845e5ed24ffac067322f62c0209e2a8c8901", kill_on_drop: false }` [INFO] [stdout] 7d8710787062263c1322f10c6c1e845e5ed24ffac067322f62c0209e2a8c8901 [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] cb2ea2ff11472eb3d21d2e5d41bd9184d604da0a33f908e6512157196549101a [INFO] running `Command { std: "docker" "start" "-a" "cb2ea2ff11472eb3d21d2e5d41bd9184d604da0a33f908e6512157196549101a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling type-uuid-derive v0.1.1 [INFO] [stderr] Compiling type-uuid v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s [INFO] running `Command { std: "docker" "inspect" "cb2ea2ff11472eb3d21d2e5d41bd9184d604da0a33f908e6512157196549101a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb2ea2ff11472eb3d21d2e5d41bd9184d604da0a33f908e6512157196549101a", kill_on_drop: false }` [INFO] [stdout] cb2ea2ff11472eb3d21d2e5d41bd9184d604da0a33f908e6512157196549101a [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] 10617a72cf485d19005829afe3d41058f7e7c56fa82272eae02a5a5465298e50 [INFO] running `Command { std: "docker" "start" "-a" "10617a72cf485d19005829afe3d41058f7e7c56fa82272eae02a5a5465298e50", kill_on_drop: false }` [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling type-uuid v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:145:48 [INFO] [stdout] | [INFO] [stdout] 145 | let trait_object = Box::new(()) as Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 145 | let trait_object = Box::new(()) as Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "10617a72cf485d19005829afe3d41058f7e7c56fa82272eae02a5a5465298e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10617a72cf485d19005829afe3d41058f7e7c56fa82272eae02a5a5465298e50", kill_on_drop: false }` [INFO] [stdout] 10617a72cf485d19005829afe3d41058f7e7c56fa82272eae02a5a5465298e50 [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] 46a5218bcb479e4c629597e46349ffc5b76610471ab6e2c3fbb4e7bfe1a1e3cc [INFO] running `Command { std: "docker" "start" "-a" "46a5218bcb479e4c629597e46349ffc5b76610471ab6e2c3fbb4e7bfe1a1e3cc", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:145:48 [INFO] [stderr] | [INFO] [stderr] 145 | let trait_object = Box::new(()) as Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 145 | let trait_object = Box::new(()) as Box; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `type-uuid` (lib test) generated 1 warning (run `cargo fix --lib -p type-uuid --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/type_uuid-186c4827ca38dc82) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::type_uuid_trait_object ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests type_uuid [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] test src/lib.rs - TypeUuid (line 53) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "46a5218bcb479e4c629597e46349ffc5b76610471ab6e2c3fbb4e7bfe1a1e3cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46a5218bcb479e4c629597e46349ffc5b76610471ab6e2c3fbb4e7bfe1a1e3cc", kill_on_drop: false }` [INFO] [stdout] 46a5218bcb479e4c629597e46349ffc5b76610471ab6e2c3fbb4e7bfe1a1e3cc