Aug 17 11:49:28.263 INFO checking rust-mpfr-0.1.7 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 11:49:28.263 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 11:49:28.263 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 11:49:28.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 11:49:28.514 INFO blam! a9578cccc706080f37291b0dead088115bded10df2d9a0c36c7d787ac6bd927e Aug 17 11:49:28.520 INFO running `"docker" "start" "-a" "a9578cccc706080f37291b0dead088115bded10df2d9a0c36c7d787ac6bd927e"` Aug 17 11:49:29.823 INFO kablam! Checking rust-gmp v0.3.2 Aug 17 11:49:30.957 INFO kablam! Checking rust-mpfr v0.1.7 (file:///source) Aug 17 11:49:32.356 INFO kablam! warning: unused arithmetic operation which must be used Aug 17 11:49:32.356 INFO kablam! --> src/test.rs:42:5 Aug 17 11:49:32.356 INFO kablam! | Aug 17 11:49:32.356 INFO kablam! 42 | x / y; Aug 17 11:49:32.356 INFO kablam! | ^^^^^ Aug 17 11:49:32.356 INFO kablam! | Aug 17 11:49:32.356 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 11:49:32.356 INFO kablam! Aug 17 11:49:32.399 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.59s Aug 17 11:49:32.406 INFO kablam! su: No module specific data is present Aug 17 11:49:32.972 INFO running `"docker" "rm" "-f" "a9578cccc706080f37291b0dead088115bded10df2d9a0c36c7d787ac6bd927e"` Aug 17 11:49:33.135 INFO blam! a9578cccc706080f37291b0dead088115bded10df2d9a0c36c7d787ac6bd927e