[INFO] updating cached repository https://github.com/jawm/protolang
[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] 529add6bdffa68d173674f024985a3650da11ee7
[INFO] checking jawm/protolang against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjawm%2Fprotolang" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jawm/protolang 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/jawm/protolang
[INFO] finished tweaking git repo https://github.com/jawm/protolang
[INFO] tweaked toml for git repo https://github.com/jawm/protolang written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jawm/protolang 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] warning: file found to be present in multiple build targets: /workspace/builds/worker-7/source/src/main.rs
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] dda14327ad632f00ce2076ecb2592252103f3d8c9da2c615d799c7469a4c7bf2
[INFO] running `"docker" "start" "-a" "dda14327ad632f00ce2076ecb2592252103f3d8c9da2c615d799c7469a4c7bf2"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.47
[INFO] [stderr]    Compiling wasm-bindgen v0.2.47
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.47
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.47
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.47
[INFO] [stderr]     Checking js-sys v0.3.24
[INFO] [stderr] error[E0603]: struct `Memory` is private
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.24/src/lib.rs:4564:60
[INFO] [stderr]      |
[INFO] [stderr] 4564 |                 let mem = buf.unchecked_ref::<WebAssembly::Memory>();
[INFO] [stderr]      |                                                            ^^^^^^ this struct is private
[INFO] [stderr]      |
[INFO] [stderr] note: the struct `Memory` is defined here
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.24/src/lib.rs:3261:5
[INFO] [stderr]      |
[INFO] [stderr] 3261 |     #[wasm_bindgen]
[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[E0603]: struct `Memory` is private
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.24/src/lib.rs:4586:60
[INFO] [stderr]      |
[INFO] [stderr] 4586 |                 let mem = buf.unchecked_ref::<WebAssembly::Memory>();
[INFO] [stderr]      |                                                            ^^^^^^ this struct is private
[INFO] [stderr]      |
[INFO] [stderr] note: the struct `Memory` is defined here
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.24/src/lib.rs:3261:5
[INFO] [stderr]      |
[INFO] [stderr] 3261 |     #[wasm_bindgen]
[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 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0603`.
[INFO] [stderr] error: could not compile `js-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dda14327ad632f00ce2076ecb2592252103f3d8c9da2c615d799c7469a4c7bf2"`
[INFO] running `"docker" "rm" "-f" "dda14327ad632f00ce2076ecb2592252103f3d8c9da2c615d799c7469a4c7bf2"`
[INFO] [stdout] dda14327ad632f00ce2076ecb2592252103f3d8c9da2c615d799c7469a4c7bf2