[INFO] updating cached repository https://github.com/richardanaya/virtual-dom-rs-counter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8fdfd9f9c6ca6b63f1d71549321e622653551d02
[INFO] checking richardanaya/virtual-dom-rs-counter against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardanaya%2Fvirtual-dom-rs-counter" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/richardanaya/virtual-dom-rs-counter on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/richardanaya/virtual-dom-rs-counter
[INFO] finished tweaking git repo https://github.com/richardanaya/virtual-dom-rs-counter
[INFO] tweaked toml for git repo https://github.com/richardanaya/virtual-dom-rs-counter written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/richardanaya/virtual-dom-rs-counter already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 977f54b264f8548a1b8731323b622a1c183914d648f338b03b6a39df8abd2149
[INFO] running `"docker" "start" "-a" "977f54b264f8548a1b8731323b622a1c183914d648f338b03b6a39df8abd2149"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.29
[INFO] [stderr]    Compiling rustc-demangle v0.1.11
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.29
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling weedle v0.8.0
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.29
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.29
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.23
[INFO] [stderr]     Checking js-sys v0.3.6
[INFO] [stderr]    Compiling web-sys v0.3.6
[INFO] [stderr] error[E0446]: private type `Object` in public interface
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.6/src/lib.rs:4717:1
[INFO] [stderr]      |
[INFO] [stderr] 2266 |   #[wasm_bindgen]
[INFO] [stderr]      |   - `Object` declared as private
[INFO] [stderr] ...
[INFO] [stderr] 4717 | / pub fn global() -> Object {
[INFO] [stderr] 4718 | |     thread_local!(static GLOBAL: Object = {
[INFO] [stderr] 4719 | |         // According to StackOverflow you can access the global object via:
[INFO] [stderr] 4720 | |         //
[INFO] [stderr] ...    |
[INFO] [stderr] 4743 | |     GLOBAL.with(|g| g.clone())
[INFO] [stderr] 4744 | | }
[INFO] [stderr]      | |_^ can't leak private type
[INFO] [stderr] 
[INFO] [stderr] error[E0446]: private type `JsString` in public interface
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.6/src/lib.rs:49:1
[INFO] [stderr]      |
[INFO] [stderr] 49   | #[wasm_bindgen]
[INFO] [stderr]      | ^^^^^^^^^^^^^^^ can't leak private type
[INFO] [stderr] ...
[INFO] [stderr] 3753 | #[wasm_bindgen]
[INFO] [stderr]      | - `JsString` declared as private
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0446]: private type `Promise` in public interface
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.6/src/lib.rs:3454:5
[INFO] [stderr]      |
[INFO] [stderr] 3454 |     #[wasm_bindgen]
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^ can't leak private type
[INFO] [stderr] ...
[INFO] [stderr] 4612 | #[wasm_bindgen]
[INFO] [stderr]      | - `Promise` declared as private
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0446]: private type `Object` in public interface
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.6/src/lib.rs:3454:5
[INFO] [stderr]      |
[INFO] [stderr] 2266 | #[wasm_bindgen]
[INFO] [stderr]      | - `Object` declared as private
[INFO] [stderr] ...
[INFO] [stderr] 3454 |     #[wasm_bindgen]
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^ can't leak private type
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0446]: private type `WebAssembly::Module` in public interface
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.6/src/lib.rs:3454:5
[INFO] [stderr]      |
[INFO] [stderr] 3454 |     #[wasm_bindgen]
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^ can't leak private type
[INFO] [stderr] ...
[INFO] [stderr] 3593 |     #[wasm_bindgen]
[INFO] [stderr]      |     - `WebAssembly::Module` declared as private
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0446]: private type `Array` in public interface
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.6/src/lib.rs:4412:5
[INFO] [stderr]      |
[INFO] [stderr] 129  | #[wasm_bindgen]
[INFO] [stderr]      | - `Array` declared as private
[INFO] [stderr] ...
[INFO] [stderr] 4412 |     #[wasm_bindgen]
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^ can't leak private type
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0446`.
[INFO] [stderr] error: could not compile `js-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "977f54b264f8548a1b8731323b622a1c183914d648f338b03b6a39df8abd2149"`
[INFO] running `"docker" "rm" "-f" "977f54b264f8548a1b8731323b622a1c183914d648f338b03b6a39df8abd2149"`
[INFO] [stdout] 977f54b264f8548a1b8731323b622a1c183914d648f338b03b6a39df8abd2149