Oct 12 13:05:39.494 INFO checking steadylearner/Webassembly against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:05:39.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 13:05:39.872 INFO blam! 611267274cdbf0a07636d7616921f67bec439946f653e57bef7ef7ba617ccc1c
Oct 12 13:05:39.888 INFO running `"docker" "start" "-a" "611267274cdbf0a07636d7616921f67bec439946f653e57bef7ef7ba617ccc1c"`
Oct 12 13:05:40.909 INFO kablam! usermod: no changes
Oct 12 13:05:41.088 INFO kablam!    Compiling wasm-bindgen-shared v0.2.23
Oct 12 13:05:41.088 INFO kablam!    Compiling itoa v0.4.3
Oct 12 13:05:41.100 INFO kablam!    Compiling wasm-bindgen v0.2.23
Oct 12 13:05:41.100 INFO kablam!    Compiling log v0.4.5
Oct 12 13:05:41.124 INFO kablam!    Compiling serde v1.0.79
Oct 12 13:05:41.124 INFO kablam!    Compiling ryu v0.2.6
Oct 12 13:05:41.124 INFO kablam!    Compiling lazy_static v1.1.0
Oct 12 13:05:41.124 INFO kablam!    Compiling syn v0.15.7
Oct 12 13:06:09.020 INFO kablam!    Compiling serde_derive v1.0.79
Oct 12 13:06:12.339 INFO kablam!    Compiling serde_json v1.0.31
Oct 12 13:06:36.785 INFO kablam!    Compiling wasm-bindgen-backend v0.2.23
Oct 12 13:06:46.994 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.23
Oct 12 13:06:52.744 INFO kablam!    Compiling wasm-bindgen-macro v0.2.23
Oct 12 13:06:56.340 INFO kablam!     Checking javascript_and_web v0.1.0 (/source)
Oct 12 13:06:57.516 INFO kablam! error[E0601]: `main` function not found in crate `simple`
Oct 12 13:06:57.516 INFO kablam!   |
Oct 12 13:06:57.516 INFO kablam!   = note: consider adding a `main` function to `examples/simple.rs`
Oct 12 13:06:57.516 INFO kablam! 
Oct 12 13:06:57.516 INFO kablam! error: aborting due to previous error
Oct 12 13:06:57.516 INFO kablam! 
Oct 12 13:06:57.516 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Oct 12 13:06:57.581 INFO kablam! error: Could not compile `javascript_and_web`.
Oct 12 13:06:57.581 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 12 13:06:58.036 INFO kablam! error: build failed
Oct 12 13:06:58.040 INFO kablam! su: No module specific data is present
Oct 12 13:06:59.367 INFO running `"docker" "rm" "-f" "611267274cdbf0a07636d7616921f67bec439946f653e57bef7ef7ba617ccc1c"`
Oct 12 13:06:59.737 INFO blam! 611267274cdbf0a07636d7616921f67bec439946f653e57bef7ef7ba617ccc1c