[INFO] fetching crate wasmer-compiler 4.2.4...
[INFO] checking wasmer-compiler-4.2.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate wasmer-compiler 4.2.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate wasmer-compiler 4.2.4 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-compiler 4.2.4
[INFO] finished tweaking crates.io crate wasmer-compiler 4.2.4
[INFO] tweaked toml for crates.io crate wasmer-compiler 4.2.4 written to /workspace/builds/worker-2-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 120 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[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 v0.11.2 (latest: v0.14.3)
[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 memmap2 v0.5.10 (latest: v0.9.4)
[INFO] [stderr]       Adding memmap2 v0.6.2 (latest: v0.9.4)
[INFO] [stderr]       Adding more-asserts v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding object v0.28.4 (latest: v0.34.0)
[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 redox_syscall v0.4.1 (latest: v0.5.1)
[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-object v4.2.4 (latest: v4.2.7)
[INFO] [stderr]       Adding wasmer-types v4.2.4 (latest: v4.2.7)
[INFO] [stderr]       Adding wasmer-vm v4.2.4 (latest: v4.2.7)
[INFO] [stderr]       Adding wasmparser v0.95.0 (latest: v0.202.0)
[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 wasmer-object v4.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8071ae0352455631eee5e6ba1f30c06d8d5ef62038a964c66a66d0d550522658
[INFO] running `Command { std: "docker" "start" "-a" "8071ae0352455631eee5e6ba1f30c06d8d5ef62038a964c66a66d0d550522658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8071ae0352455631eee5e6ba1f30c06d8d5ef62038a964c66a66d0d550522658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8071ae0352455631eee5e6ba1f30c06d8d5ef62038a964c66a66d0d550522658", kill_on_drop: false }`
[INFO] [stdout] 8071ae0352455631eee5e6ba1f30c06d8d5ef62038a964c66a66d0d550522658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8f834856f0dd3f443484d8a5642db82aac6cf7389355e6e67b621adfdf2f0a52
[INFO] running `Command { std: "docker" "start" "-a" "8f834856f0dd3f443484d8a5642db82aac6cf7389355e6e67b621adfdf2f0a52", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rkyv v0.7.44
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking shared-buffer v0.1.4
[INFO] [stderr]     Checking self_cell v1.0.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.12
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling rkyv_derive v0.7.44
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]     Checking ptr_meta v0.1.4
[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 wasmer-types v4.2.4
[INFO] [stderr]     Checking wasmer-vm v4.2.4
[INFO] [stderr]     Checking wasmer-compiler v4.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `borrow`, `boxed`, `collections`, `fmt`, `str`, `string`, `sync`, `vec`
[INFO] [stdout]   --> src/lib.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |         pub use std::{borrow, boxed, collections, fmt, str, string, sync, vec};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^  ^^^  ^^^^^^  ^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializeError`, `SerializeError`
[INFO] [stdout]  --> src/engine/error.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use wasmer_types::{DeserializeError, ImportError, SerializeError};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow`, `boxed`, `collections`, `fmt`, `str`, `string`, `sync`, `vec`
[INFO] [stdout]   --> src/lib.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |         pub use std::{borrow, boxed, collections, fmt, str, string, sync, vec};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^  ^^^  ^^^^^^  ^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializeError`, `SerializeError`
[INFO] [stdout]  --> src/engine/error.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use wasmer_types::{DeserializeError, ImportError, SerializeError};
[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 8.72s
[INFO] running `Command { std: "docker" "inspect" "8f834856f0dd3f443484d8a5642db82aac6cf7389355e6e67b621adfdf2f0a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f834856f0dd3f443484d8a5642db82aac6cf7389355e6e67b621adfdf2f0a52", kill_on_drop: false }`
[INFO] [stdout] 8f834856f0dd3f443484d8a5642db82aac6cf7389355e6e67b621adfdf2f0a52