[INFO] fetching crate wasmer-middlewares 2.0.0-rc1...
[INFO] checking wasmer-middlewares-2.0.0-rc1 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate wasmer-middlewares 2.0.0-rc1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate wasmer-middlewares 2.0.0-rc1 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-middlewares 2.0.0-rc1
[INFO] finished tweaking crates.io crate wasmer-middlewares 2.0.0-rc1
[INFO] tweaked toml for crates.io crate wasmer-middlewares 2.0.0-rc1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmer-engine-dylib v2.0.0-rc2
[INFO] [stderr]   Downloaded wasmer-object v2.0.0-rc2
[INFO] [stderr]   Downloaded wasmer-engine-universal v2.0.0-rc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fad4a4733594c8560be61c5fbf0d6b6b560939e286d89eefed754aff3d48302a
[INFO] running `Command { std: "docker" "start" "-a" "fad4a4733594c8560be61c5fbf0d6b6b560939e286d89eefed754aff3d48302a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fad4a4733594c8560be61c5fbf0d6b6b560939e286d89eefed754aff3d48302a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad4a4733594c8560be61c5fbf0d6b6b560939e286d89eefed754aff3d48302a", kill_on_drop: false }`
[INFO] [stdout] fad4a4733594c8560be61c5fbf0d6b6b560939e286d89eefed754aff3d48302a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7b5111f80f09ffffd0242f76182403ed630b0127170285ff67f01519d6fca38
[INFO] running `Command { std: "docker" "start" "-a" "a7b5111f80f09ffffd0242f76182403ed630b0127170285ff67f01519d6fca38", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling rkyv v0.6.7
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling target-lexicon v0.12.0
[INFO] [stderr]     Checking wasmparser v0.78.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling wasmer-vm v2.0.0-rc2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking which v4.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.2
[INFO] [stderr]    Compiling loupe-derive v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling rkyv_derive v0.6.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling wasmer-derive v2.0.0-rc2
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]     Checking ptr_meta v0.1.3
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling enumset_derive v0.5.4
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking enumset v1.0.6
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking indexmap v1.6.2
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking loupe v0.1.2
[INFO] [stderr]     Checking object v0.24.0
[INFO] [stderr]     Checking wasmer-types v2.0.0-rc2
[INFO] [stderr]     Checking wasmer-compiler v2.0.0-rc2
[INFO] [stderr]     Checking wasmer-engine v2.0.0-rc2
[INFO] [stderr]     Checking wasmer-object v2.0.0-rc2
[INFO] [stderr]     Checking wasmer-engine-universal v2.0.0-rc2
[INFO] [stderr]     Checking wasmer-engine-dylib v2.0.0-rc2
[INFO] [stderr]     Checking wasmer v2.0.0-rc2
[INFO] [stderr]     Checking wasmer-middlewares v2.0.0-rc1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `wasmer::wat2wasm`, `wasmer::Cranelift`, `wasmer::Universal`
[INFO] [stdout]    --> src/metering.rs:291:27
[INFO] [stdout]     |
[INFO] [stdout] 291 |     use wasmer::{imports, wat2wasm, CompilerConfig, Cranelift, Module, Store, Universal};
[INFO] [stdout]     |                           ^^^^^^^^                  ^^^^^^^^^                 ^^^^^^^^^ no `Universal` in the root
[INFO] [stdout]     |                           |                         |
[INFO] [stdout]     |                           |                         no `Cranelift` in the root
[INFO] [stdout]     |                           no `wat2wasm` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CompilerConfig`
[INFO] [stdout]    --> src/metering.rs:291:37
[INFO] [stdout]     |
[INFO] [stdout] 291 |     use wasmer::{imports, wat2wasm, CompilerConfig, Cranelift, Module, Store, Universal};
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmer-middlewares`
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a7b5111f80f09ffffd0242f76182403ed630b0127170285ff67f01519d6fca38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b5111f80f09ffffd0242f76182403ed630b0127170285ff67f01519d6fca38", kill_on_drop: false }`
[INFO] [stdout] a7b5111f80f09ffffd0242f76182403ed630b0127170285ff67f01519d6fca38