[INFO] cloning repository https://github.com/maxnachlinger/rust-napi-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxnachlinger/rust-napi-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxnachlinger%2Frust-napi-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxnachlinger%2Frust-napi-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34fbd3753f576a599df586d83a531d2332a092cc
[INFO] checking maxnachlinger/rust-napi-test against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxnachlinger%2Frust-napi-test" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/maxnachlinger/rust-napi-test
[INFO] finished tweaking git repo https://github.com/maxnachlinger/rust-napi-test
[INFO] tweaked toml for git repo https://github.com/maxnachlinger/rust-napi-test written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maxnachlinger/rust-napi-test on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maxnachlinger/rust-napi-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48e582ae641a75e7b6b3cde1b5184fc55d9d60067fc1b0da78bc4d090b6daa80
[INFO] running `Command { std: "docker" "start" "-a" "48e582ae641a75e7b6b3cde1b5184fc55d9d60067fc1b0da78bc4d090b6daa80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48e582ae641a75e7b6b3cde1b5184fc55d9d60067fc1b0da78bc4d090b6daa80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e582ae641a75e7b6b3cde1b5184fc55d9d60067fc1b0da78bc4d090b6daa80", kill_on_drop: false }`
[INFO] [stdout] 48e582ae641a75e7b6b3cde1b5184fc55d9d60067fc1b0da78bc4d090b6daa80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9adadd581690e7bc7794a2cd3bb5ae04690acfbbaff8962521bb2eea5d8fde9
[INFO] running `Command { std: "docker" "start" "-a" "d9adadd581690e7bc7794a2cd3bb5ae04690acfbbaff8962521bb2eea5d8fde9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling napi-build v2.1.3
[INFO] [stderr]     Checking napi-sys v3.0.0-alpha.0
[INFO] [stderr]    Compiling cc v1.1.37
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling napi v3.0.0-alpha.20
[INFO] [stderr]    Compiling napi-package-template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.39
[INFO] [stderr]     Checking mimalloc v0.1.43
[INFO] [stderr]    Compiling napi-derive-backend v2.0.0-alpha.18
[INFO] [stderr]    Compiling ctor v0.2.8
[INFO] [stderr]    Compiling napi-derive v3.0.0-alpha.18
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/napi-3.0.0-alpha.20/src/bindgen_runtime/js_values/promise_raw.rs:520:45
[INFO] [stdout]     |
[INFO] [stdout] 520 |   if !unsafe { *Box::from_raw(finalize_data.cast()) } {
[INFO] [stdout]     |                                             ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 520 |   if !unsafe { *Box::from_raw(finalize_data.cast::<U>()) } {
[INFO] [stdout]     |                                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `napi` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d9adadd581690e7bc7794a2cd3bb5ae04690acfbbaff8962521bb2eea5d8fde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9adadd581690e7bc7794a2cd3bb5ae04690acfbbaff8962521bb2eea5d8fde9", kill_on_drop: false }`
[INFO] [stdout] d9adadd581690e7bc7794a2cd3bb5ae04690acfbbaff8962521bb2eea5d8fde9