Sep 10 07:55:15.551 INFO checking tester-0.4.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:55:15.551 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:55:15.551 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:55:15.755 INFO blam! b79d8f50c8c23e19eb02d7d145db0ca3c9461ebce72ffefd26fc0a37ec1e10c5
Sep 10 07:55:15.758 INFO running `"docker" "start" "-a" "b79d8f50c8c23e19eb02d7d145db0ca3c9461ebce72ffefd26fc0a37ec1e10c5"`
Sep 10 07:55:16.547 INFO kablam! usermod: no changes
Sep 10 07:55:16.576 INFO kablam!     Checking tester v0.4.1 (file:///source)
Sep 10 07:55:17.222 INFO kablam! error[E0308]: mismatched types
Sep 10 07:55:17.222 INFO kablam!    --> src/stats.rs:913:5
Sep 10 07:55:17.222 INFO kablam!     |
Sep 10 07:55:17.222 INFO kablam! 913 | /     pub fn sum_three_items(b: &mut Bencher) {
Sep 10 07:55:17.222 INFO kablam! 914 | |         b.iter(|| { [1e20f64, 1.5f64, -1e20f64].sum(); })
Sep 10 07:55:17.222 INFO kablam! 915 | |     }
Sep 10 07:55:17.222 INFO kablam!     | |_____^ expected struct `Bencher`, found struct `test::Bencher`
Sep 10 07:55:17.222 INFO kablam!     |
Sep 10 07:55:17.222 INFO kablam!     = note: expected type `&mut Bencher`
Sep 10 07:55:17.222 INFO kablam!                found type `&mut test::Bencher`
Sep 10 07:55:17.222 INFO kablam! 
Sep 10 07:55:17.243 INFO kablam! error[E0308]: mismatched types
Sep 10 07:55:17.243 INFO kablam!    --> src/stats.rs:917:5
Sep 10 07:55:17.243 INFO kablam!     |
Sep 10 07:55:17.243 INFO kablam! 917 | /     pub fn sum_many_f64(b: &mut Bencher) {
Sep 10 07:55:17.243 INFO kablam! 918 | |         let nums = [-1e30f64, 1e60, 1e30, 1.0, -1e60];
Sep 10 07:55:17.243 INFO kablam! 919 | |         let v = (0..500).map(|i| nums[i % 5]).collect::<Vec<_>>();
Sep 10 07:55:17.243 INFO kablam! 920 | |
Sep 10 07:55:17.243 INFO kablam! 921 | |         b.iter(|| { v.sum(); })
Sep 10 07:55:17.243 INFO kablam! 922 | |     }
Sep 10 07:55:17.243 INFO kablam!     | |_____^ expected struct `Bencher`, found struct `test::Bencher`
Sep 10 07:55:17.243 INFO kablam!     |
Sep 10 07:55:17.243 INFO kablam!     = note: expected type `&mut Bencher`
Sep 10 07:55:17.243 INFO kablam!                found type `&mut test::Bencher`
Sep 10 07:55:17.243 INFO kablam! 
Sep 10 07:55:17.270 INFO kablam! error[E0308]: mismatched types
Sep 10 07:55:17.270 INFO kablam!    --> src/stats.rs:925:5
Sep 10 07:55:17.270 INFO kablam!     |
Sep 10 07:55:17.270 INFO kablam! 925 |     pub fn no_iter(_: &mut Bencher) {}
Sep 10 07:55:17.270 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Bencher`, found struct `test::Bencher`
Sep 10 07:55:17.270 INFO kablam!     |
Sep 10 07:55:17.270 INFO kablam!     = note: expected type `&mut Bencher`
Sep 10 07:55:17.270 INFO kablam!                found type `&mut test::Bencher`
Sep 10 07:55:17.270 INFO kablam! 
Sep 10 07:55:17.285 INFO kablam! error: aborting due to 3 previous errors
Sep 10 07:55:17.285 INFO kablam! 
Sep 10 07:55:17.285 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 10 07:55:17.294 INFO kablam! error: Could not compile `tester`.
Sep 10 07:55:17.294 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 07:55:17.481 INFO kablam! error: build failed
Sep 10 07:55:17.483 INFO kablam! su: No module specific data is present
Sep 10 07:55:18.086 INFO running `"docker" "rm" "-f" "b79d8f50c8c23e19eb02d7d145db0ca3c9461ebce72ffefd26fc0a37ec1e10c5"`
Sep 10 07:55:18.136 INFO blam! b79d8f50c8c23e19eb02d7d145db0ca3c9461ebce72ffefd26fc0a37ec1e10c5