[INFO] cloning repository https://github.com/AumyF/wasmtime-crate-zig
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AumyF/wasmtime-crate-zig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Fwasmtime-crate-zig", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Fwasmtime-crate-zig'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] caeb7378f08680959732169784ee47b45fb5b31b
[INFO] checking AumyF/wasmtime-crate-zig against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Fwasmtime-crate-zig" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AumyF/wasmtime-crate-zig on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/AumyF/wasmtime-crate-zig
[INFO] finished tweaking git repo https://github.com/AumyF/wasmtime-crate-zig
[INFO] tweaked toml for git repo https://github.com/AumyF/wasmtime-crate-zig written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AumyF/wasmtime-crate-zig already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wiggle-macro v18.0.3
[INFO] [stderr]   Downloaded wasmtime-wasi v18.0.3
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v18.0.3
[INFO] [stderr]   Downloaded wasmtime-asm-macros v18.0.3
[INFO] [stderr]   Downloaded wasmtime-versioned-export-macros v18.0.3
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.105.3
[INFO] [stderr]   Downloaded cranelift-control v0.105.3
[INFO] [stderr]   Downloaded wasmtime-component-util v18.0.3
[INFO] [stderr]   Downloaded wat v1.201.0
[INFO] [stderr]   Downloaded shellexpand v2.1.2
[INFO] [stderr]   Downloaded fxprof-processed-profile v0.6.0
[INFO] [stderr]   Downloaded ambient-authority v0.0.2
[INFO] [stderr]   Downloaded sptr v0.3.2
[INFO] [stderr]   Downloaded cap-time-ext v2.0.1
[INFO] [stderr]   Downloaded cap-net-ext v2.0.1
[INFO] [stderr]   Downloaded cap-rand v2.0.1
[INFO] [stderr]   Downloaded fs-set-times v0.20.1
[INFO] [stderr]   Downloaded maybe-owned v0.3.4
[INFO] [stderr]   Downloaded wasmparser v0.121.2
[INFO] [stderr]   Downloaded wasmtime v18.0.3
[INFO] [stderr]   Downloaded zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]   Downloaded cap-primitives v2.0.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.105.3
[INFO] [stderr]   Downloaded io-extras v0.18.1
[INFO] [stderr]   Downloaded cap-std v2.0.1
[INFO] [stderr]   Downloaded io-lifetimes v2.0.3
[INFO] [stderr]   Downloaded winx v0.36.3
[INFO] [stderr]   Downloaded system-interface v0.26.1
[INFO] [stderr]   Downloaded wasi-common v18.0.3
[INFO] [stderr]   Downloaded async-trait v0.1.78
[INFO] [stderr]   Downloaded ittapi-sys v0.4.0
[INFO] [stderr]   Downloaded rayon v1.9.0
[INFO] [stderr]   Downloaded zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]   Downloaded wasmtime-cache v18.0.3
[INFO] [stderr]   Downloaded wit-parser v0.13.2
[INFO] [stderr]   Downloaded cranelift-frontend v0.105.3
[INFO] [stderr]   Downloaded cranelift-wasm v0.105.3
[INFO] [stderr]   Downloaded wasmtime-cranelift v18.0.3
[INFO] [stderr]   Downloaded wasmtime-runtime v18.0.3
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.105.3
[INFO] [stderr]   Downloaded cranelift-isle v0.105.3
[INFO] [stderr]   Downloaded regalloc2 v0.9.3
[INFO] [stderr]   Downloaded wasm-encoder v0.41.2
[INFO] [stderr]   Downloaded cranelift-entity v0.105.3
[INFO] [stderr]   Downloaded wasmtime-environ v18.0.3
[INFO] [stderr]   Downloaded winch-codegen v0.16.3
[INFO] [stderr]   Downloaded wasm-encoder v0.201.0
[INFO] [stderr]   Downloaded wast v201.0.0
[INFO] [stderr]   Downloaded wast v35.0.2
[INFO] [stderr]   Downloaded cap-fs-ext v2.0.1
[INFO] [stderr]   Downloaded zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]   Downloaded arbitrary v1.3.2
[INFO] [stderr]   Downloaded wasmprinter v0.2.80
[INFO] [stderr]   Downloaded wasmtime-types v18.0.3
[INFO] [stderr]   Downloaded wasmtime-fiber v18.0.3
[INFO] [stderr]   Downloaded fd-lock v4.0.2
[INFO] [stderr]   Downloaded ittapi v0.4.0
[INFO] [stderr]   Downloaded wasmtime-component-macro v18.0.3
[INFO] [stderr]   Downloaded wasmtime-jit-debug v18.0.3
[INFO] [stderr]   Downloaded wasmtime-wmemcheck v18.0.3
[INFO] [stderr]   Downloaded cranelift-bforest v0.105.3
[INFO] [stderr]   Downloaded wasmtime-winch v18.0.3
[INFO] [stderr]   Downloaded witx v0.9.1
[INFO] [stderr]   Downloaded wasmtime-wit-bindgen v18.0.3
[INFO] [stderr]   Downloaded cranelift-native v0.105.3
[INFO] [stderr]   Downloaded wasmtime-cranelift-shared v18.0.3
[INFO] [stderr]   Downloaded wiggle-generate v18.0.3
[INFO] [stderr]   Downloaded wiggle v18.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 312b04550531d60bf421b8e4dcafb4bff960eb597b01a7615c4496dee2fa616e
[INFO] running `Command { std: "docker" "start" "-a" "312b04550531d60bf421b8e4dcafb4bff960eb597b01a7615c4496dee2fa616e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "312b04550531d60bf421b8e4dcafb4bff960eb597b01a7615c4496dee2fa616e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312b04550531d60bf421b8e4dcafb4bff960eb597b01a7615c4496dee2fa616e", kill_on_drop: false }`
[INFO] [stdout] 312b04550531d60bf421b8e4dcafb4bff960eb597b01a7615c4496dee2fa616e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf7a82b7561c52eb09ed37d03d6aa47033d0b4bb4901aa1ea0990fab9f432cd3
[INFO] running `Command { std: "docker" "start" "-a" "cf7a82b7561c52eb09ed37d03d6aa47033d0b4bb4901aa1ea0990fab9f432cd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling cranelift-isle v0.105.3
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.105.3
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.105.3
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling io-extras v0.18.1
[INFO] [stderr]     Checking cranelift-control v0.105.3
[INFO] [stderr]    Compiling cap-primitives v2.0.1
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]     Checking wasm-encoder v0.41.2
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking wasmtime-component-util v18.0.3
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling cap-std v2.0.1
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling wast v35.0.2
[INFO] [stderr]    Compiling cranelift-codegen v0.105.3
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]     Checking wasm-encoder v0.201.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking wasmtime-asm-macros v18.0.3
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]    Compiling wasmtime-component-macro v18.0.3
[INFO] [stderr]    Compiling async-trait v0.1.78
[INFO] [stderr]    Compiling wasmtime-cache v18.0.3
[INFO] [stderr]     Checking wast v201.0.0
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking fs-set-times v0.20.1
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]     Checking memfd v0.6.4
[INFO] [stderr]    Compiling shellexpand v2.1.2
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking wasmtime-wmemcheck v18.0.3
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling wasmtime-versioned-export-macros v18.0.3
[INFO] [stderr]    Compiling wasmtime-fiber v18.0.3
[INFO] [stderr]    Compiling wasmtime-runtime v18.0.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]    Compiling witx v0.9.1
[INFO] [stderr]     Checking ittapi v0.4.0
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v18.0.3
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling cap-fs-ext v2.0.1
[INFO] [stderr]    Compiling system-interface v0.26.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling wiggle-generate v18.0.3
[INFO] [stderr]    Compiling wasi-common v18.0.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking cap-time-ext v2.0.1
[INFO] [stderr]     Checking wat v1.201.0
[INFO] [stderr]     Checking cap-rand v2.0.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking cap-net-ext v2.0.1
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling wit-parser v0.13.2
[INFO] [stderr]    Compiling wiggle-macro v18.0.3
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling wasmtime-wit-bindgen v18.0.3
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking cranelift-entity v0.105.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking cranelift-bforest v0.105.3
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking wasmparser v0.121.2
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking fxprof-processed-profile v0.6.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking wasmtime-types v18.0.3
[INFO] [stderr]     Checking wasmprinter v0.2.80
[INFO] [stderr]     Checking wasmtime-jit-debug v18.0.3
[INFO] [stderr]     Checking wasmtime-environ v18.0.3
[INFO] [stderr]     Checking cranelift-native v0.105.3
[INFO] [stderr]     Checking cranelift-frontend v0.105.3
[INFO] [stderr]     Checking wasmtime-cranelift-shared v18.0.3
[INFO] [stderr]     Checking cranelift-wasm v0.105.3
[INFO] [stderr]     Checking wasmtime-cranelift v18.0.3
[INFO] [stderr]     Checking wasmtime v18.0.3
[INFO] [stderr]     Checking wiggle v18.0.3
[INFO] [stderr]     Checking wasmtime-wasi v18.0.3
[INFO] [stderr]     Checking wasmtime-crate-zig v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use wasmtime::*;
[INFO] [stdout]   |     ----------- the item `Result` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasi_common::pipe::WritePipe`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use wasi_common::pipe::WritePipe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4 | use wasmtime::*;
[INFO] [stdout]   |     ----------- the item `Result` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasi_common::pipe::WritePipe`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use wasi_common::pipe::WritePipe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/main.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct Foo {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 67 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/main.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct Foo {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 67 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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 2m 31s
[INFO] running `Command { std: "docker" "inspect" "cf7a82b7561c52eb09ed37d03d6aa47033d0b4bb4901aa1ea0990fab9f432cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7a82b7561c52eb09ed37d03d6aa47033d0b4bb4901aa1ea0990fab9f432cd3", kill_on_drop: false }`
[INFO] [stdout] cf7a82b7561c52eb09ed37d03d6aa47033d0b4bb4901aa1ea0990fab9f432cd3