Jul 06 01:07:32.255 INFO testing segment-tree-1.1.0 against try#00bcc44fb92c28465c727881355c3235a56a4045 for nll-3 Jul 06 01:07:32.255 INFO running: cargo +00bcc44fb92c28465c727881355c3235a56a4045 check --frozen --all --all-targets Jul 06 01:07:32.255 INFO creating container for: cargo +00bcc44fb92c28465c727881355c3235a56a4045 check --frozen --all --all-targets Jul 06 01:07:32.255 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/main/nll-3/try#00bcc44fb92c28465c727881355c3235a56a4045:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/nll-3/try#00bcc44fb92c28465c727881355c3235a56a4045:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +00bcc44fb92c28465c727881355c3235a56a4045 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn -Zborrowck=mir -Ztwo-phase-borrows " "crater"` Jul 06 01:07:32.413 INFO blam! a68d9b2594a5fe25d8c94fa4b3fcdff29c8818066b3cd35f2d8fb58d2036a069 Jul 06 01:07:32.414 INFO running `"docker" "start" "-a" "a68d9b2594a5fe25d8c94fa4b3fcdff29c8818066b3cd35f2d8fb58d2036a069"` Jul 06 01:07:32.943 INFO kablam! Checking segment-tree v1.1.0 (file:///source) Jul 06 01:07:35.165 INFO kablam! error[E0502]: cannot borrow `buf` as immutable because it is also borrowed as mutable Jul 06 01:07:35.165 INFO kablam! --> src/range_query.rs:454:47 Jul 06 01:07:35.165 INFO kablam! | Jul 06 01:07:35.165 INFO kablam! 454 | for i in 1..buf.len() { buf[i] += buf[i-1]; } // compute the prefix sum Jul 06 01:07:35.165 INFO kablam! | ----------^^^----- Jul 06 01:07:35.165 INFO kablam! | | | Jul 06 01:07:35.165 INFO kablam! | | immutable borrow occurs here Jul 06 01:07:35.165 INFO kablam! | mutable borrow occurs here Jul 06 01:07:35.165 INFO kablam! | borrow later used here Jul 06 01:07:35.165 INFO kablam! Jul 06 01:07:35.190 INFO kablam! error: aborting due to previous error Jul 06 01:07:35.190 INFO kablam! Jul 06 01:07:35.190 INFO kablam! For more information about this error, try `rustc --explain E0502`. Jul 06 01:07:35.196 INFO kablam! error: Could not compile `segment-tree`. Jul 06 01:07:35.196 INFO kablam! Jul 06 01:07:35.196 INFO kablam! To learn more, run the command again with --verbose. Jul 06 01:07:35.197 INFO kablam! su: No module specific data is present Jul 06 01:07:35.592 INFO running `"docker" "rm" "-f" "a68d9b2594a5fe25d8c94fa4b3fcdff29c8818066b3cd35f2d8fb58d2036a069"` Jul 06 01:07:35.680 INFO blam! a68d9b2594a5fe25d8c94fa4b3fcdff29c8818066b3cd35f2d8fb58d2036a069