[INFO] fetching crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4...
[INFO] testing polywrap-wasm-rs-0.0.1-prealpha-dev.37.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38bcb823e6553dcbaffea5e2865fdbf2295390e7caf9dbd0be52e8ef42b17b72
[INFO] running `Command { std: "docker" "start" "-a" "38bcb823e6553dcbaffea5e2865fdbf2295390e7caf9dbd0be52e8ef42b17b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38bcb823e6553dcbaffea5e2865fdbf2295390e7caf9dbd0be52e8ef42b17b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38bcb823e6553dcbaffea5e2865fdbf2295390e7caf9dbd0be52e8ef42b17b72", kill_on_drop: false }`
[INFO] [stdout] 38bcb823e6553dcbaffea5e2865fdbf2295390e7caf9dbd0be52e8ef42b17b72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4b19ed423709d62ea9e5b539e4640931001d706327c79f0a634e1de2e237a32
[INFO] running `Command { std: "docker" "start" "-a" "f4b19ed423709d62ea9e5b539e4640931001d706327c79f0a634e1de2e237a32", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling polywrap-wasm-rs v0.0.1-prealpha-dev.37.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "f4b19ed423709d62ea9e5b539e4640931001d706327c79f0a634e1de2e237a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b19ed423709d62ea9e5b539e4640931001d706327c79f0a634e1de2e237a32", kill_on_drop: false }`
[INFO] [stdout] f4b19ed423709d62ea9e5b539e4640931001d706327c79f0a634e1de2e237a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd71a91dd18546f50ac90cde284dc82079c9f2e7be89ff303f7c6ce65d0d04f1
[INFO] running `Command { std: "docker" "start" "-a" "fd71a91dd18546f50ac90cde284dc82079c9f2e7be89ff303f7c6ce65d0d04f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fd71a91dd18546f50ac90cde284dc82079c9f2e7be89ff303f7c6ce65d0d04f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd71a91dd18546f50ac90cde284dc82079c9f2e7be89ff303f7c6ce65d0d04f1", kill_on_drop: false }`
[INFO] [stdout] fd71a91dd18546f50ac90cde284dc82079c9f2e7be89ff303f7c6ce65d0d04f1