[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate polywrap-wasm-rs 0.0.1-prealpha-dev.37.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 638a2dd27a8e2557523893ab89cff3eec9e02d114cb6d06d39b8f1446c198bd6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "638a2dd27a8e2557523893ab89cff3eec9e02d114cb6d06d39b8f1446c198bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "638a2dd27a8e2557523893ab89cff3eec9e02d114cb6d06d39b8f1446c198bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638a2dd27a8e2557523893ab89cff3eec9e02d114cb6d06d39b8f1446c198bd6", kill_on_drop: false }`
[INFO] [stdout] 638a2dd27a8e2557523893ab89cff3eec9e02d114cb6d06d39b8f1446c198bd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a34ee214d2da8254e1e208b0e9d01ee0acf366858a7b670a2effa4351f7efa9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a34ee214d2da8254e1e208b0e9d01ee0acf366858a7b670a2effa4351f7efa9e", 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-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[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 11.34s
[INFO] running `Command { std: "docker" "inspect" "a34ee214d2da8254e1e208b0e9d01ee0acf366858a7b670a2effa4351f7efa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34ee214d2da8254e1e208b0e9d01ee0acf366858a7b670a2effa4351f7efa9e", kill_on_drop: false }`
[INFO] [stdout] a34ee214d2da8254e1e208b0e9d01ee0acf366858a7b670a2effa4351f7efa9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a77369f5d2ee31c20903717e0ab0e34a6d4011f37ddca27743a8b7e58ebffb00
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a77369f5d2ee31c20903717e0ab0e34a6d4011f37ddca27743a8b7e58ebffb00", kill_on_drop: false }`
[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] [stderr] error: could not compile `polywrap-wasm-rs` due to 4 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "a77369f5d2ee31c20903717e0ab0e34a6d4011f37ddca27743a8b7e58ebffb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a77369f5d2ee31c20903717e0ab0e34a6d4011f37ddca27743a8b7e58ebffb00", kill_on_drop: false }`
[INFO] [stdout] a77369f5d2ee31c20903717e0ab0e34a6d4011f37ddca27743a8b7e58ebffb00