[INFO] fetching crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4...
[INFO] checking polywrap-wasm-rs-0.0.1-prealpha-dev.37.4 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4
[INFO] finished tweaking crates.io crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4
[INFO] tweaked toml for crates.io crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4 written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f84978c3694c3451b41480b2830562a05dd54cde981851fe0dc54263eb95c47f
[INFO] running `Command { std: "docker" "start" "-a" "f84978c3694c3451b41480b2830562a05dd54cde981851fe0dc54263eb95c47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f84978c3694c3451b41480b2830562a05dd54cde981851fe0dc54263eb95c47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84978c3694c3451b41480b2830562a05dd54cde981851fe0dc54263eb95c47f", kill_on_drop: false }`
[INFO] [stdout] f84978c3694c3451b41480b2830562a05dd54cde981851fe0dc54263eb95c47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25d56db2cc21fba9988b1631d5a1389cd3a2a097317fea908c0dc7b455d72104
[INFO] running `Command { std: "docker" "start" "-a" "25d56db2cc21fba9988b1631d5a1389cd3a2a097317fea908c0dc7b455d72104", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking polywrap-wasm-rs v0.0.1-prealpha-dev.37.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `w3_add_invoke` in module `invoke`
[INFO] [stdout]   --> tests/invoke_spec.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     invoke::w3_add_invoke("method_name", method_name);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: a function with a similar name exists: `w3_invoke`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/invoke.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn w3_invoke(options: InvokeArgs, opt_invoke_func: Option<InvokeFunction>) -> bool {
[INFO] [stdout]    | -------------------------------------------------------------------------------------- similarly named function `w3_invoke` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/invoke_spec.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |     assert!(invoke::w3_invoke(1, 1));
[INFO] [stdout]    |                               ^ expected struct `InvokeArgs`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/invoke_spec.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 |     assert!(invoke::w3_invoke(1, 1));
[INFO] [stdout]    |                                  ^ expected enum `Option`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<for<'r> fn(&'r [u8]) -> Vec<u8>>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polywrap-wasm-rs` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "25d56db2cc21fba9988b1631d5a1389cd3a2a097317fea908c0dc7b455d72104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d56db2cc21fba9988b1631d5a1389cd3a2a097317fea908c0dc7b455d72104", kill_on_drop: false }`
[INFO] [stdout] 25d56db2cc21fba9988b1631d5a1389cd3a2a097317fea908c0dc7b455d72104