[INFO] fetching crate wasmer-engine-universal-artifact 2.3.0...
[INFO] checking wasmer-engine-universal-artifact-2.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate wasmer-engine-universal-artifact 2.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate wasmer-engine-universal-artifact 2.3.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-engine-universal-artifact 2.3.0
[INFO] finished tweaking crates.io crate wasmer-engine-universal-artifact 2.3.0
[INFO] tweaked toml for crates.io crate wasmer-engine-universal-artifact 2.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 67 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding bytecheck v0.6.12 (latest: v0.7.0)
[INFO] [stderr]       Adding bytecheck_derive v0.6.12 (latest: v0.7.0)
[INFO] [stderr]       Adding enum-iterator v0.7.0 (latest: v2.0.0)
[INFO] [stderr]       Adding enum-iterator-derive v0.7.0 (latest: v1.3.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding more-asserts v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding ptr_meta v0.1.4 (latest: v0.2.0)
[INFO] [stderr]       Adding ptr_meta_derive v0.1.4 (latest: v0.2.0)
[INFO] [stderr]       Adding radium v0.7.0 (latest: v1.1.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wasmer-compiler v2.3.0 (latest: v4.2.6)
[INFO] [stderr]       Adding wasmer-types v2.3.0 (latest: v4.2.7)
[INFO] [stderr]       Adding wasmparser v0.83.0 (latest: v0.202.0)
[INFO] [stderr]       Adding wyz v0.5.1 (latest: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loupe-derive v0.1.3
[INFO] [stderr]   Downloaded wasmer-artifact v2.3.0
[INFO] [stderr]   Downloaded loupe v0.1.3
[INFO] [stderr]   Downloaded wasmer-types v2.3.0
[INFO] [stderr]   Downloaded wasmer-compiler v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaa870a8ac49c6e3bdbbf1e1f97c12ae230cda8b9ff3ffadaad14f35bb434a21
[INFO] running `Command { std: "docker" "start" "-a" "aaa870a8ac49c6e3bdbbf1e1f97c12ae230cda8b9ff3ffadaad14f35bb434a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaa870a8ac49c6e3bdbbf1e1f97c12ae230cda8b9ff3ffadaad14f35bb434a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa870a8ac49c6e3bdbbf1e1f97c12ae230cda8b9ff3ffadaad14f35bb434a21", kill_on_drop: false }`
[INFO] [stdout] aaa870a8ac49c6e3bdbbf1e1f97c12ae230cda8b9ff3ffadaad14f35bb434a21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b7a75e53a8b0cd915e1fd101a58a245e2ce48143621f90c73deeaf81ad65f10
[INFO] running `Command { std: "docker" "start" "-a" "2b7a75e53a8b0cd915e1fd101a58a245e2ce48143621f90c73deeaf81ad65f10", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling rkyv v0.7.44
[INFO] [stderr]    Compiling loupe-derive v0.1.3
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling rkyv_derive v0.7.44
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking wasmparser v0.83.0
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking loupe v0.1.3
[INFO] [stderr]     Checking wasmer-types v2.3.0
[INFO] [stderr]     Checking wasmer-compiler v2.3.0
[INFO] [stderr]     Checking wasmer-artifact v2.3.0
[INFO] [stderr]     Checking wasmer-engine-universal-artifact v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::serialize::SerializableCompilation`
[INFO] [stdout]  --> src/artifact.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::serialize::SerializableCompilation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::serialize::SerializableCompilation`
[INFO] [stdout]  --> src/artifact.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::serialize::SerializableCompilation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CompileModuleInfo`, `ModuleEnvironment`, `ModuleMiddlewareChain`, `Target`
[INFO] [stdout]   --> src/artifact.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     CompileError, CompileModuleInfo, CompiledFunctionFrameInfo, CpuFeature, CustomSection, Dwarf,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     Features, FunctionBody, ModuleEnvironment, ModuleMiddlewareChain, Relocation, SectionIndex,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Target, Triple,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CompileModuleInfo`, `ModuleEnvironment`, `ModuleMiddlewareChain`, `Target`
[INFO] [stdout]   --> src/artifact.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     CompileError, CompileModuleInfo, CompiledFunctionFrameInfo, CpuFeature, CustomSection, Dwarf,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     Features, FunctionBody, ModuleEnvironment, ModuleMiddlewareChain, Relocation, SectionIndex,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Target, Triple,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "2b7a75e53a8b0cd915e1fd101a58a245e2ce48143621f90c73deeaf81ad65f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7a75e53a8b0cd915e1fd101a58a245e2ce48143621f90c73deeaf81ad65f10", kill_on_drop: false }`
[INFO] [stdout] 2b7a75e53a8b0cd915e1fd101a58a245e2ce48143621f90c73deeaf81ad65f10