[INFO] fetching crate wasmer-engine-dummy 1.0.0-alpha01.0...
[INFO] documenting wasmer-engine-dummy-1.0.0-alpha01.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wasmer-engine-dummy 1.0.0-alpha01.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate wasmer-engine-dummy 1.0.0-alpha01.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-engine-dummy 1.0.0-alpha01.0
[INFO] finished tweaking crates.io crate wasmer-engine-dummy 1.0.0-alpha01.0
[INFO] tweaked toml for crates.io crate wasmer-engine-dummy 1.0.0-alpha01.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24193d3542f8e6b487df8b524368e717479f1c1b2f39b12b4b957dfa44f163c8
[INFO] running `Command { std: "docker" "start" "-a" "24193d3542f8e6b487df8b524368e717479f1c1b2f39b12b4b957dfa44f163c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24193d3542f8e6b487df8b524368e717479f1c1b2f39b12b4b957dfa44f163c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24193d3542f8e6b487df8b524368e717479f1c1b2f39b12b4b957dfa44f163c8", kill_on_drop: false }`
[INFO] [stdout] 24193d3542f8e6b487df8b524368e717479f1c1b2f39b12b4b957dfa44f163c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c241e3bcbba42355a12905f68997c86e88cfbb0582dc05a9541d1da979fcf8a
[INFO] running `Command { std: "docker" "start" "-a" "6c241e3bcbba42355a12905f68997c86e88cfbb0582dc05a9541d1da979fcf8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling target-lexicon v0.11.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking wasmparser v0.65.0
[INFO] [stderr]    Compiling wasmer-vm v1.0.2
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking backtrace v0.3.65
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling enumset_derive v0.6.0
[INFO] [stderr]     Checking enumset v1.0.11
[INFO] [stderr]     Checking cranelift-entity v0.68.0
[INFO] [stderr]     Checking serde_bytes v0.11.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking wasmer-types v1.0.2
[INFO] [stderr]     Checking wasmer-compiler v1.0.2
[INFO] [stderr]     Checking wasmer-engine v1.0.2
[INFO] [stderr]  Documenting wasmer-engine-dummy v1.0.0-alpha01.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `wasmer_compiler::wasmparser::OperatorValidatorConfig`, `wasmer_compiler::wasmparser::ValidatingParserConfig`
[INFO] [stdout]   --> src/engine.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |             validate, OperatorValidatorConfig, ValidatingParserConfig,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^ no `ValidatingParserConfig` in the root
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       no `OperatorValidatorConfig` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `function_call_trampoline` is not a member of trait `Engine`
[INFO] [stdout]   --> src/engine.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     fn function_call_trampoline(&self, _sig: VMSharedSignatureIndex) -> Option<VMTrampoline> {
[INFO] [stdout] 63 | |         Some(dummy_trampoline)
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0407, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `wasmer-engine-dummy`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name wasmer_engine_dummy src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="bincode"' --cfg 'feature="compiler"' --cfg 'feature="default"' --cfg 'feature="serde"' --cfg 'feature="serde_bytes"' --cfg 'feature="serialize"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5b8228a24d8c6954 -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-c9e93763fd37336d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9235676e2481ed86.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-66f54fc32a86fb09.rmeta --extern wasmer_compiler=/opt/rustwide/target/debug/deps/libwasmer_compiler-15ac2633bfef4418.rmeta --extern wasmer_engine=/opt/rustwide/target/debug/deps/libwasmer_engine-7c7bf0e97e094f73.rmeta --extern wasmer_types=/opt/rustwide/target/debug/deps/libwasmer_types-97115149fc2fd650.rmeta --extern wasmer_vm=/opt/rustwide/target/debug/deps/libwasmer_vm-f9d5d0873559117e.rmeta --cap-lints=warn --crate-version 1.0.0-alpha01.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6c241e3bcbba42355a12905f68997c86e88cfbb0582dc05a9541d1da979fcf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c241e3bcbba42355a12905f68997c86e88cfbb0582dc05a9541d1da979fcf8a", kill_on_drop: false }`
[INFO] [stdout] 6c241e3bcbba42355a12905f68997c86e88cfbb0582dc05a9541d1da979fcf8a