[INFO] fetching crate wasmy-vm 0.5.6...
[INFO] checking wasmy-vm-0.5.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate wasmy-vm 0.5.6 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate wasmy-vm 0.5.6 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 wasmy-vm 0.5.6
[INFO] finished tweaking crates.io crate wasmy-vm 0.5.6
[INFO] tweaked toml for crates.io crate wasmy-vm 0.5.6 written to /workspace/builds/worker-5-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 213 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
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[INFO] [stderr]       Adding cranelift-bforest v0.82.3 (latest: v0.106.1)
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[INFO] [stderr]       Adding cranelift-codegen-shared v0.82.3 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-entity v0.82.3 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-frontend v0.82.3 (latest: v0.106.1)
[INFO] [stderr]       Adding ctor v0.1.26 (latest: v0.2.7)
[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 fallible-iterator v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding gimli v0.26.2 (latest: v0.28.1)
[INFO] [stderr]       Adding hashbrown v0.11.2 (latest: v0.14.3)
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[INFO] [stderr]       Adding inkwell v0.1.1 (latest: v0.4.0)
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[INFO] [stderr]       Adding inventory v0.2.3 (latest: v0.3.15)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding libloading v0.7.4 (latest: v0.8.3)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding llvm-sys v120.3.2 (latest: v181.0.0)
[INFO] [stderr]       Adding memmap2 v0.5.10 (latest: v0.9.4)
[INFO] [stderr]       Adding memoffset v0.6.5 (latest: v0.9.1)
[INFO] [stderr]       Adding more-asserts v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding object v0.28.4 (latest: v0.34.0)
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[INFO] [stderr]       Adding protobuf v2.28.0 (latest: v3.4.0)
[INFO] [stderr]       Adding protobuf-codegen v2.28.0 (latest: v3.4.0)
[INFO] [stderr]       Adding ptr_meta v0.1.4 (latest: v0.2.0)
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[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.0)
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[INFO] [stderr]       Adding sha1 v0.6.1 (latest: v0.10.6)
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[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
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[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wasmer v2.3.0 (latest: v4.2.6)
[INFO] [stderr]       Adding wasmer-compiler v2.3.0 (latest: v4.2.6)
[INFO] [stderr]       Adding wasmer-compiler-cranelift v2.3.0 (latest: v4.2.6)
[INFO] [stderr]       Adding wasmer-compiler-llvm v2.3.0 (latest: v4.2.6)
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[INFO] [stderr]       Adding wasmer-vm v2.3.0 (latest: v4.2.7)
[INFO] [stderr]       Adding wasmer-wasi v2.3.0 (latest: v3.1.1)
[INFO] [stderr]       Adding wasmer-wasi-types v2.3.0 (latest: v3.1.1)
[INFO] [stderr]       Adding wasmparser v0.83.0 (latest: v0.202.0)
[INFO] [stderr]       Adding which v4.4.2 (latest: v6.0.1)
[INFO] [stderr]       Adding windows-sys v0.33.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.33.0 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.33.0 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.33.0 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.33.0 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.33.0 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[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 wasmy-abi v0.5.6
[INFO] [stderr]   Downloaded wasmer-wasi-types v2.3.0
[INFO] [stderr]   Downloaded wasmy-macros v0.5.6
[INFO] [stderr]   Downloaded inkwell_internals v0.7.0
[INFO] [stderr]   Downloaded wasmer-vfs v2.3.0
[INFO] [stderr]   Downloaded llvm-sys v120.3.2
[INFO] [stderr]   Downloaded inkwell v0.1.1
[INFO] [stderr]   Downloaded wasmer-compiler-llvm v2.3.0
[INFO] [stderr]   Downloaded wasmer-wasi v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 641c8ba4d64e54a39c0ea064fecc87d718aabe4af95cc0073e1905cda701336d
[INFO] running `Command { std: "docker" "start" "-a" "641c8ba4d64e54a39c0ea064fecc87d718aabe4af95cc0073e1905cda701336d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "641c8ba4d64e54a39c0ea064fecc87d718aabe4af95cc0073e1905cda701336d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641c8ba4d64e54a39c0ea064fecc87d718aabe4af95cc0073e1905cda701336d", kill_on_drop: false }`
[INFO] [stdout] 641c8ba4d64e54a39c0ea064fecc87d718aabe4af95cc0073e1905cda701336d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2546b2cb7badbeeab34067c9da58f33e05a3275ae45300aa4c301ba007c045d5
[INFO] running `Command { std: "docker" "start" "-a" "2546b2cb7badbeeab34067c9da58f33e05a3275ae45300aa4c301ba007c045d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rkyv v0.7.44
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking wasmparser v0.83.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[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 log v0.4.21
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.82.3
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.82.3
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
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[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking cranelift-entity v0.82.3
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking regalloc v0.0.34
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking cranelift-bforest v0.82.3
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[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking wasm-encoder v0.202.0
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]     Checking fastrand v2.0.2
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v2.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking bumpalo v3.15.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]    Compiling wasmer-derive v2.3.0
[INFO] [stderr]     Checking wast v202.0.0
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling wasmy-macros v0.5.6
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]    Compiling cranelift-codegen v0.82.3
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling protoc v2.28.0
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]    Compiling protobuf-codegen v2.28.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling ghost v0.1.17
[INFO] [stderr]     Checking inventory v0.2.3
[INFO] [stderr]    Compiling protoc-rust v2.28.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling wasmy-abi v0.5.6
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking wasmer-vfs v2.3.0
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking wat v1.202.0
[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 gimli v0.26.2
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking wasmer-types v2.3.0
[INFO] [stderr]     Checking wasmer-compiler v2.3.0
[INFO] [stderr]     Checking wasmer-wasi-types v2.3.0
[INFO] [stderr]     Checking wasmer-artifact v2.3.0
[INFO] [stderr]     Checking wasmer-object v2.3.0
[INFO] [stderr]     Checking wasmer-vm v2.3.0
[INFO] [stderr]     Checking wasmer-engine-universal-artifact v2.3.0
[INFO] [stderr]     Checking wasmer-engine v2.3.0
[INFO] [stderr]     Checking wasmer-engine-universal v2.3.0
[INFO] [stderr]     Checking wasmer-engine-dylib v2.3.0
[INFO] [stderr]     Checking cranelift-frontend v0.82.3
[INFO] [stderr]     Checking wasmer v2.3.0
[INFO] [stderr]     Checking wasmer-wasi v2.3.0
[INFO] [stderr]     Checking wasmy-vm v0.5.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `FnOnce` is imported redundantly
[INFO] [stdout]  --> src/instance.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ops::FnOnce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FnOnce` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FnOnce` is imported redundantly
[INFO] [stdout]  --> src/instance.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ops::FnOnce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FnOnce` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `lazy_static` is imported redundantly
[INFO] [stdout]   --> src/instance.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `lazy_static` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `lazy_static` is imported redundantly
[INFO] [stdout]  --> src/modules.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `lazy_static` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `lazy_static` is imported redundantly
[INFO] [stdout]   --> src/instance.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `lazy_static` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `lazy_static` is imported redundantly
[INFO] [stdout]  --> src/modules.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `lazy_static` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.04s
[INFO] running `Command { std: "docker" "inspect" "2546b2cb7badbeeab34067c9da58f33e05a3275ae45300aa4c301ba007c045d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2546b2cb7badbeeab34067c9da58f33e05a3275ae45300aa4c301ba007c045d5", kill_on_drop: false }`
[INFO] [stdout] 2546b2cb7badbeeab34067c9da58f33e05a3275ae45300aa4c301ba007c045d5