[INFO] fetching crate unc-vm-engine 0.12.2... [INFO] testing unc-vm-engine-0.12.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate unc-vm-engine 0.12.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate unc-vm-engine 0.12.2 [INFO] finished tweaking crates.io crate unc-vm-engine 0.12.2 [INFO] tweaked toml for crates.io crate unc-vm-engine 0.12.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unc-vm-engine 0.12.2 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 145 packages to latest compatible versions [INFO] [stderr] Adding finite-wasm v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding memmap2 v0.5.10 (available: v0.9.9) [INFO] [stderr] Adding more-asserts v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rkyv v0.7.45 (available: v0.8.12) [INFO] [stderr] Adding rustix v0.37.28 (available: v1.1.2) [INFO] [stderr] Adding target-lexicon v0.12.16 (available: v0.13.3) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] [stderr] Adding wasmprinter v0.2.57 (available: v0.2.80) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7e85455c2c99a430991480dfd9093cb5ae48db0d81145f96ae056a3cee68766a [INFO] running `Command { std: "docker" "start" "-a" "7e85455c2c99a430991480dfd9093cb5ae48db0d81145f96ae056a3cee68766a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e85455c2c99a430991480dfd9093cb5ae48db0d81145f96ae056a3cee68766a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e85455c2c99a430991480dfd9093cb5ae48db0d81145f96ae056a3cee68766a", kill_on_drop: false }` [INFO] [stdout] 7e85455c2c99a430991480dfd9093cb5ae48db0d81145f96ae056a3cee68766a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 13abfbd95d3f73f13fc7913f4e5e0f5be4e13cea21072bb8a98aa7d11f1d20d3 [INFO] running `Command { std: "docker" "start" "-a" "13abfbd95d3f73f13fc7913f4e5e0f5be4e13cea21072bb8a98aa7d11f1d20d3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling rkyv_derive v0.7.45 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling finite-wasm v0.5.0 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling unc-vm-vm v0.12.2 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling prefix-sum-vec v0.1.2 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling region v3.0.2 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling more-asserts v0.2.2 [INFO] [stderr] Compiling rustix v0.37.28 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling icu_properties v2.1.1 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling enumset_derive v0.14.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling unc-vm-types v0.12.2 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling enumset v1.1.10 [INFO] [stderr] Compiling wasmparser v0.105.0 [INFO] [stderr] Compiling wasmparser v0.99.0 [INFO] [stderr] Compiling wasmprinter v0.2.57 [INFO] [stderr] Compiling unc-vm-compiler v0.12.2 [INFO] [stderr] Compiling unc-vm-engine v0.12.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/universal/executable.rs:127:30 [INFO] [stdout] | [INFO] [stdout] 127 | ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `-D unused-parens` implied by `-D warnings` [INFO] [stdout] = help: to override `-D warnings` add `#[allow(unused_parens)]` [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stdout] 127 + ) -> Result, Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.94s [INFO] running `Command { std: "docker" "inspect" "13abfbd95d3f73f13fc7913f4e5e0f5be4e13cea21072bb8a98aa7d11f1d20d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13abfbd95d3f73f13fc7913f4e5e0f5be4e13cea21072bb8a98aa7d11f1d20d3", kill_on_drop: false }` [INFO] [stdout] 13abfbd95d3f73f13fc7913f4e5e0f5be4e13cea21072bb8a98aa7d11f1d20d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9e3c27bf681b152e7f5aa462f18d4e61550e77884dbbd9b0c6a615f3b9d06813 [INFO] running `Command { std: "docker" "start" "-a" "9e3c27bf681b152e7f5aa462f18d4e61550e77884dbbd9b0c6a615f3b9d06813", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/universal/executable.rs:127:30 [INFO] [stdout] | [INFO] [stdout] 127 | ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `-D unused-parens` implied by `-D warnings` [INFO] [stdout] = help: to override `-D warnings` add `#[allow(unused_parens)]` [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stdout] 127 + ) -> Result, Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling unc-vm-engine v0.12.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/universal/executable.rs:127:30 [INFO] [stdout] | [INFO] [stdout] 127 | ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `-D unused-parens` implied by `-D warnings` [INFO] [stdout] = help: to override `-D warnings` add `#[allow(unused_parens)]` [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stdout] 127 + ) -> Result, Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "9e3c27bf681b152e7f5aa462f18d4e61550e77884dbbd9b0c6a615f3b9d06813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e3c27bf681b152e7f5aa462f18d4e61550e77884dbbd9b0c6a615f3b9d06813", kill_on_drop: false }` [INFO] [stdout] 9e3c27bf681b152e7f5aa462f18d4e61550e77884dbbd9b0c6a615f3b9d06813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ec84f4c29c97548c44eaea2ad72b9bf93a79829c596ccf47079d71cf2791b9b2 [INFO] running `Command { std: "docker" "start" "-a" "ec84f4c29c97548c44eaea2ad72b9bf93a79829c596ccf47079d71cf2791b9b2", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/universal/executable.rs:127:30 [INFO] [stderr] | [INFO] [stderr] 127 | ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `-D unused-parens` implied by `-D warnings` [INFO] [stderr] = help: to override `-D warnings` add `#[allow(unused_parens)]` [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 127 - ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stderr] 127 + ) -> Result, Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `unc-vm-engine` (lib) generated 1 warning (run `cargo fix --lib -p unc-vm-engine` to apply 1 suggestion) [INFO] [stderr] warning: `unc-vm-engine` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unc_vm_engine-10c23112abbbe7ac) [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 unc_vm_engine [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/universal/executable.rs:127:30 [INFO] [stderr] | [INFO] [stderr] 127 | ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `-D unused-parens` implied by `-D warnings` [INFO] [stderr] = help: to override `-D warnings` add `#[allow(unused_parens)]` [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 127 - ) -> Result, Box<(dyn std::error::Error + Send + Sync + 'static)>> { [INFO] [stderr] 127 + ) -> Result, Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/trap/frame_info.rs - trap::frame_info (line 7) ... ignored [INFO] [stdout] test src/trap/error.rs - trap::error::RuntimeError::new (line 52) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ec84f4c29c97548c44eaea2ad72b9bf93a79829c596ccf47079d71cf2791b9b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec84f4c29c97548c44eaea2ad72b9bf93a79829c596ccf47079d71cf2791b9b2", kill_on_drop: false }` [INFO] [stdout] ec84f4c29c97548c44eaea2ad72b9bf93a79829c596ccf47079d71cf2791b9b2