[INFO] fetching crate unc-vm-engine 0.12.2...
[INFO] testing unc-vm-engine-0.12.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate unc-vm-engine 0.12.2 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unc-vm-engine 0.12.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f15210b299c9046f614c5b5bfd23f3aeff1b3e03886925a4fb5c01132d471cd
[INFO] running `Command { std: "docker" "start" "-a" "4f15210b299c9046f614c5b5bfd23f3aeff1b3e03886925a4fb5c01132d471cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f15210b299c9046f614c5b5bfd23f3aeff1b3e03886925a4fb5c01132d471cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f15210b299c9046f614c5b5bfd23f3aeff1b3e03886925a4fb5c01132d471cd", kill_on_drop: false }`
[INFO] [stdout] 4f15210b299c9046f614c5b5bfd23f3aeff1b3e03886925a4fb5c01132d471cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e4087bc32498eb55c129db10500980f8cddf4740d9dde8053d8f46119267af9
[INFO] running `Command { std: "docker" "start" "-a" "7e4087bc32498eb55c129db10500980f8cddf4740d9dde8053d8f46119267af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv v0.7.45
[INFO] [stderr]    Compiling rkyv_derive v0.7.45
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling finite-wasm v0.5.0
[INFO] [stderr]    Compiling unc-vm-vm v0.12.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling prefix-sum-vec v0.1.2
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling wasmparser v0.105.0
[INFO] [stderr]    Compiling wasmparser v0.99.0
[INFO] [stderr]    Compiling enumset v1.1.10
[INFO] [stderr]    Compiling unc-vm-types v0.12.2
[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] error: unnecessary parentheses around type
[INFO] [stdout]    --> src/universal/executable.rs:127:30
[INFO] [stdout]     |
[INFO] [stdout] 127 |     ) -> Result<Vec<u8>, 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<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stdout] 127 +     ) -> Result<Vec<u8>, Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unc-vm-engine` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7e4087bc32498eb55c129db10500980f8cddf4740d9dde8053d8f46119267af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4087bc32498eb55c129db10500980f8cddf4740d9dde8053d8f46119267af9", kill_on_drop: false }`
[INFO] [stdout] 7e4087bc32498eb55c129db10500980f8cddf4740d9dde8053d8f46119267af9