[INFO] fetching crate wasmtime-wasi 15.0.1...
[INFO] checking wasmtime-wasi-15.0.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate wasmtime-wasi 15.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate wasmtime-wasi 15.0.1 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 wasmtime-wasi 15.0.1
[INFO] finished tweaking crates.io crate wasmtime-wasi 15.0.1
[INFO] tweaked toml for crates.io crate wasmtime-wasi 15.0.1 written to /workspace/builds/worker-6-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 210 packages
[INFO] [stderr]       Adding cap-fs-ext v2.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding cap-net-ext v2.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding cap-primitives v2.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding cap-rand v2.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding cap-std v2.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding cap-time-ext v2.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding cranelift-bforest v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-codegen v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-codegen-meta v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-codegen-shared v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-control v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-entity v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-frontend v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-isle v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-native v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding cranelift-wasm v0.102.1 (latest: v0.106.1)
[INFO] [stderr]       Adding dirs v4.0.0 (latest: v5.0.1)
[INFO] [stderr]       Adding dirs-sys v0.3.7 (latest: v0.4.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.3)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.6)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.3)
[INFO] [stderr]       Adding shellexpand v2.1.2 (latest: v3.1.0)
[INFO] [stderr]       Adding system-interface v0.26.1 (latest: v0.27.2)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wasi-cap-std-sync v15.0.1 (latest: v17.0.2)
[INFO] [stderr]       Adding wasi-common v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasi-tokio v15.0.1 (latest: v17.0.2)
[INFO] [stderr]       Adding wasm-encoder v0.36.2 (latest: v0.202.0)
[INFO] [stderr]       Adding wasmparser v0.116.1 (latest: v0.202.0)
[INFO] [stderr]       Adding wasmparser v0.121.2 (latest: v0.202.0)
[INFO] [stderr]       Adding wasmprinter v0.2.80 (latest: v0.202.0)
[INFO] [stderr]       Adding wasmtime v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-asm-macros v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-component-macro v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-component-util v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-cranelift v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-cranelift-shared v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-environ v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-fiber v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-jit v15.0.1 (latest: v17.0.2)
[INFO] [stderr]       Adding wasmtime-jit-debug v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-jit-icache-coherence v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-runtime v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-types v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-versioned-export-macros v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-winch v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-wit-bindgen v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wasmtime-wmemcheck v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wast v35.0.2 (latest: v202.0.0)
[INFO] [stderr]       Adding wiggle v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wiggle-generate v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding wiggle-macro v15.0.1 (latest: v19.0.1)
[INFO] [stderr]       Adding winch-codegen v0.13.1 (latest: v0.17.1)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (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 v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (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 v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding wit-parser v0.13.2 (latest: v0.202.0)
[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 wasmtime-types v15.0.1
[INFO] [stderr]   Downloaded wiggle-macro v15.0.1
[INFO] [stderr]   Downloaded wiggle-generate v15.0.1
[INFO] [stderr]   Downloaded wasmtime v15.0.1
[INFO] [stderr]   Downloaded wasmtime-environ v15.0.1
[INFO] [stderr]   Downloaded wasmtime-component-util v15.0.1
[INFO] [stderr]   Downloaded winch-codegen v0.13.1
[INFO] [stderr]   Downloaded wasmtime-winch v15.0.1
[INFO] [stderr]   Downloaded wiggle v15.0.1
[INFO] [stderr]   Downloaded cap-net-ext v2.0.1
[INFO] [stderr]   Downloaded wasi-cap-std-sync v15.0.1
[INFO] [stderr]   Downloaded wasi-common v15.0.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.102.1
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v15.0.1
[INFO] [stderr]   Downloaded wasmtime-jit-debug v15.0.1
[INFO] [stderr]   Downloaded wasmtime-wmemcheck v15.0.1
[INFO] [stderr]   Downloaded cranelift-native v0.102.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.102.1
[INFO] [stderr]   Downloaded cranelift-control v0.102.1
[INFO] [stderr]   Downloaded cranelift-entity v0.102.1
[INFO] [stderr]   Downloaded cap-time-ext v2.0.1
[INFO] [stderr]   Downloaded cap-fs-ext v2.0.1
[INFO] [stderr]   Downloaded system-interface v0.26.1
[INFO] [stderr]   Downloaded cap-rand v2.0.1
[INFO] [stderr]   Downloaded fs-set-times v0.20.1
[INFO] [stderr]   Downloaded cap-primitives v2.0.1
[INFO] [stderr]   Downloaded cap-std v2.0.1
[INFO] [stderr]   Downloaded wasmtime-wit-bindgen v15.0.1
[INFO] [stderr]   Downloaded wit-parser v0.13.2
[INFO] [stderr]   Downloaded wasmtime-component-macro v15.0.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.102.1
[INFO] [stderr]   Downloaded cranelift-wasm v0.102.1
[INFO] [stderr]   Downloaded wasmtime-cranelift v15.0.1
[INFO] [stderr]   Downloaded wasmtime-jit v15.0.1
[INFO] [stderr]   Downloaded wasmtime-asm-macros v15.0.1
[INFO] [stderr]   Downloaded wasmtime-fiber v15.0.1
[INFO] [stderr]   Downloaded wasmtime-versioned-export-macros v15.0.1
[INFO] [stderr]   Downloaded wasmtime-runtime v15.0.1
[INFO] [stderr]   Downloaded wasmtime-cranelift-shared v15.0.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.102.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.102.1
[INFO] [stderr]   Downloaded cranelift-isle v0.102.1
[INFO] [stderr]   Downloaded wasi-tokio v15.0.1
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5455d802f5cab330f02fadf8db68c19c8399e63623f3ec5ae03f1cae2abce1b4
[INFO] running `Command { std: "docker" "start" "-a" "5455d802f5cab330f02fadf8db68c19c8399e63623f3ec5ae03f1cae2abce1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5455d802f5cab330f02fadf8db68c19c8399e63623f3ec5ae03f1cae2abce1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5455d802f5cab330f02fadf8db68c19c8399e63623f3ec5ae03f1cae2abce1b4", kill_on_drop: false }`
[INFO] [stdout] 5455d802f5cab330f02fadf8db68c19c8399e63623f3ec5ae03f1cae2abce1b4
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3969646d10901b11363efc6cd8048db3f49f97d1da8ccdae51787b6fa31a05e2
[INFO] running `Command { std: "docker" "start" "-a" "3969646d10901b11363efc6cd8048db3f49f97d1da8ccdae51787b6fa31a05e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]    Compiling cranelift-isle v0.102.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.102.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]    Compiling crc32fast v1.4.0
[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_derive v1.0.197
[INFO] [stderr]    Compiling wasmtime-versioned-export-macros v15.0.1
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling io-extras v0.18.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.102.1
[INFO] [stderr]     Checking wasm-encoder v0.36.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]    Compiling cap-primitives v2.0.1
[INFO] [stderr]     Checking wasmtime-component-util v15.0.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking wasmtime-asm-macros v15.0.1
[INFO] [stderr]     Checking cranelift-control v0.102.1
[INFO] [stderr]    Compiling cap-std v2.0.1
[INFO] [stderr]    Compiling wasmtime-fiber v15.0.1
[INFO] [stderr]    Compiling wasmtime-runtime v15.0.1
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling wast v35.0.2
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]     Checking wasmtime-jit-debug v15.0.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking wasmtime-wmemcheck v15.0.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]    Compiling shellexpand v2.1.2
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v15.0.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]    Compiling wasi-common v15.0.1
[INFO] [stderr]    Compiling system-interface v0.26.1
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling cap-fs-ext v2.0.1
[INFO] [stderr]     Checking cap-rand v2.0.1
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling wasmtime-wasi v15.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling test-log-macros v0.2.15
[INFO] [stderr]     Checking fastrand v2.0.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking wasmparser v0.116.1
[INFO] [stderr]     Checking wasmparser v0.121.2
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling witx v0.9.1
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling cranelift-codegen v0.102.1
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling wiggle-generate v15.0.1
[INFO] [stderr]     Checking cranelift-entity v0.102.1
[INFO] [stderr]     Checking cranelift-bforest v0.102.1
[INFO] [stderr]    Compiling wit-parser v0.13.2
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling wiggle-macro v15.0.1
[INFO] [stderr]     Checking fs-set-times v0.20.1
[INFO] [stderr]     Checking memfd v0.6.4
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking test-log v0.2.15
[INFO] [stderr]     Checking wasmtime-types v15.0.1
[INFO] [stderr]    Compiling wasmtime-wit-bindgen v15.0.1
[INFO] [stderr]     Checking cap-time-ext v2.0.1
[INFO] [stderr]     Checking cap-net-ext v2.0.1
[INFO] [stderr]     Checking wasmprinter v0.2.80
[INFO] [stderr]    Compiling wasmtime-component-macro v15.0.1
[INFO] [stderr]     Checking wasmtime-environ v15.0.1
[INFO] [stderr]     Checking wasmtime-jit v15.0.1
[INFO] [stderr]     Checking cranelift-frontend v0.102.1
[INFO] [stderr]     Checking cranelift-native v0.102.1
[INFO] [stderr]     Checking wasmtime-cranelift-shared v15.0.1
[INFO] [stderr]     Checking cranelift-wasm v0.102.1
[INFO] [stderr]     Checking wasmtime-cranelift v15.0.1
[INFO] [stderr]     Checking wasmtime v15.0.1
[INFO] [stderr]     Checking wiggle v15.0.1
[INFO] [stderr]     Checking wasi-cap-std-sync v15.0.1
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/preview2/stdio.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     use libc;
[INFO] [stdout]     |         ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.39s
[INFO] running `Command { std: "docker" "inspect" "3969646d10901b11363efc6cd8048db3f49f97d1da8ccdae51787b6fa31a05e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3969646d10901b11363efc6cd8048db3f49f97d1da8ccdae51787b6fa31a05e2", kill_on_drop: false }`
[INFO] [stdout] 3969646d10901b11363efc6cd8048db3f49f97d1da8ccdae51787b6fa31a05e2