[INFO] fetching crate unc-vm-engine 0.12.2... [INFO] testing unc-vm-engine-0.12.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate unc-vm-engine 0.12.2 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unc-vm-engine 0.12.2 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] 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 147 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: v0.9.8) [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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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] b4b68c1ca4f87e3b60a3b181d0db1525f97ede0627876d600f575b896d30711f [INFO] running `Command { std: "docker" "start" "-a" "b4b68c1ca4f87e3b60a3b181d0db1525f97ede0627876d600f575b896d30711f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4b68c1ca4f87e3b60a3b181d0db1525f97ede0627876d600f575b896d30711f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4b68c1ca4f87e3b60a3b181d0db1525f97ede0627876d600f575b896d30711f", kill_on_drop: false }` [INFO] [stdout] b4b68c1ca4f87e3b60a3b181d0db1525f97ede0627876d600f575b896d30711f [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] e755a5616f8792a0a314dda997b7a308a8781451da33d5d0b7e5486223f4afe2 [INFO] running `Command { std: "docker" "start" "-a" "e755a5616f8792a0a314dda997b7a308a8781451da33d5d0b7e5486223f4afe2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling find-msvc-tools v0.1.2 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling finite-wasm v0.5.0 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling unc-vm-vm v0.12.2 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling prefix-sum-vec v0.1.2 [INFO] [stderr] Compiling region v3.0.2 [INFO] [stderr] Compiling more-asserts v0.2.2 [INFO] [stderr] Compiling addr2line v0.25.1 [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 memmap2 v0.5.10 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling rkyv_derive v0.7.45 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [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 tracing v0.1.41 [INFO] [stderr] Compiling unc-vm-types v0.12.2 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling enumset v1.1.10 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [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 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 1m 27s [INFO] running `Command { std: "docker" "inspect" "e755a5616f8792a0a314dda997b7a308a8781451da33d5d0b7e5486223f4afe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e755a5616f8792a0a314dda997b7a308a8781451da33d5d0b7e5486223f4afe2", kill_on_drop: false }` [INFO] [stdout] e755a5616f8792a0a314dda997b7a308a8781451da33d5d0b7e5486223f4afe2 [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] 32ad297cf97b022dbc3f4d7b39ffcc50859b33bf883d7b142ed68a1f7e7914a3 [INFO] running `Command { std: "docker" "start" "-a" "32ad297cf97b022dbc3f4d7b39ffcc50859b33bf883d7b142ed68a1f7e7914a3", kill_on_drop: false }` [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] [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 1.39s [INFO] running `Command { std: "docker" "inspect" "32ad297cf97b022dbc3f4d7b39ffcc50859b33bf883d7b142ed68a1f7e7914a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ad297cf97b022dbc3f4d7b39ffcc50859b33bf883d7b142ed68a1f7e7914a3", kill_on_drop: false }` [INFO] [stdout] 32ad297cf97b022dbc3f4d7b39ffcc50859b33bf883d7b142ed68a1f7e7914a3 [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] d27d94186ae996fd780939481b2f926e272dec640f9f91ef8af19d1c4d0e62f5 [INFO] running `Command { std: "docker" "start" "-a" "d27d94186ae996fd780939481b2f926e272dec640f9f91ef8af19d1c4d0e62f5", 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 0.23s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unc_vm_engine-7b510f73c6525b07) [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 0.95s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d27d94186ae996fd780939481b2f926e272dec640f9f91ef8af19d1c4d0e62f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d27d94186ae996fd780939481b2f926e272dec640f9f91ef8af19d1c4d0e62f5", kill_on_drop: false }` [INFO] [stdout] d27d94186ae996fd780939481b2f926e272dec640f9f91ef8af19d1c4d0e62f5