Oct 13 12:15:18.769 INFO checking matrixgraph-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:15:18.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13 12:15:19.076 INFO blam! b0a91995840ceb81a2ab76d0480b2f20fe2af48cc44231af078749cf893d8c2c
Oct 13 12:15:19.081 INFO running `"docker" "start" "-a" "b0a91995840ceb81a2ab76d0480b2f20fe2af48cc44231af078749cf893d8c2c"`
Oct 13 12:15:20.304 INFO kablam! usermod: no changes
Oct 13 12:15:20.356 INFO kablam!     Checking matrixgraph v0.1.0 (/source)
Oct 13 12:15:21.464 INFO kablam! error: unnecessary parentheses around function argument
Oct 13 12:15:21.464 INFO kablam!    --> src/simple_graph.rs:217:33
Oct 13 12:15:21.464 INFO kablam!     |
Oct 13 12:15:21.464 INFO kablam! 217 |         g.set_edge((1, 1), Some((1.0f64)));
Oct 13 12:15:21.464 INFO kablam!     |                                 ^^^^^^^^ help: remove these parentheses
Oct 13 12:15:21.464 INFO kablam!     |
Oct 13 12:15:21.464 INFO kablam! note: lint level defined here
Oct 13 12:15:21.464 INFO kablam!    --> src/lib.rs:48:9
Oct 13 12:15:21.464 INFO kablam!     |
Oct 13 12:15:21.464 INFO kablam! 48  | #![deny(unused_parens)]
Oct 13 12:15:21.464 INFO kablam!     |         ^^^^^^^^^^^^^
Oct 13 12:15:21.464 INFO kablam! 
Oct 13 12:15:21.600 INFO kablam! error: aborting due to previous error
Oct 13 12:15:21.600 INFO kablam! 
Oct 13 12:15:21.602 INFO kablam! error: Could not compile `matrixgraph`.
Oct 13 12:15:21.602 INFO kablam! 
Oct 13 12:15:21.602 INFO kablam! To learn more, run the command again with --verbose.
Oct 13 12:15:21.604 INFO kablam! su: No module specific data is present
Oct 13 12:15:22.029 INFO running `"docker" "rm" "-f" "b0a91995840ceb81a2ab76d0480b2f20fe2af48cc44231af078749cf893d8c2c"`
Oct 13 12:15:22.408 INFO blam! b0a91995840ceb81a2ab76d0480b2f20fe2af48cc44231af078749cf893d8c2c