Sep 19 19:03:51.395 INFO checking tester-0.4.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 19:03:51.395 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 19:03:51.395 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:03:51.675 INFO blam! e1304412cebedf9b49c17f0fc98192e6e9125bc8e98f3c146abad816ee8525bf
Sep 19 19:03:51.677 INFO running `"docker" "start" "-a" "e1304412cebedf9b49c17f0fc98192e6e9125bc8e98f3c146abad816ee8525bf"`
Sep 19 19:03:52.900 INFO kablam! usermod: no changes
Sep 19 19:03:52.983 INFO kablam!     Checking tester v0.4.1 (/source)
Sep 19 19:03:53.691 INFO kablam! error[E0308]: mismatched types
Sep 19 19:03:53.691 INFO kablam!    --> src/stats.rs:913:5
Sep 19 19:03:53.691 INFO kablam!     |
Sep 19 19:03:53.691 INFO kablam! 913 | /     pub fn sum_three_items(b: &mut Bencher) {
Sep 19 19:03:53.691 INFO kablam! 914 | |         b.iter(|| { [1e20f64, 1.5f64, -1e20f64].sum(); })
Sep 19 19:03:53.691 INFO kablam! 915 | |     }
Sep 19 19:03:53.691 INFO kablam!     | |_____^ expected struct `Bencher`, found struct `test::Bencher`
Sep 19 19:03:53.691 INFO kablam!     |
Sep 19 19:03:53.691 INFO kablam!     = note: expected type `&mut Bencher`
Sep 19 19:03:53.691 INFO kablam!                found type `&mut test::Bencher`
Sep 19 19:03:53.691 INFO kablam! 
Sep 19 19:03:53.726 INFO kablam! error[E0308]: mismatched types
Sep 19 19:03:53.726 INFO kablam!    --> src/stats.rs:917:5
Sep 19 19:03:53.726 INFO kablam!     |
Sep 19 19:03:53.726 INFO kablam! 917 | /     pub fn sum_many_f64(b: &mut Bencher) {
Sep 19 19:03:53.726 INFO kablam! 918 | |         let nums = [-1e30f64, 1e60, 1e30, 1.0, -1e60];
Sep 19 19:03:53.726 INFO kablam! 919 | |         let v = (0..500).map(|i| nums[i % 5]).collect::<Vec<_>>();
Sep 19 19:03:53.726 INFO kablam! 920 | |
Sep 19 19:03:53.726 INFO kablam! 921 | |         b.iter(|| { v.sum(); })
Sep 19 19:03:53.726 INFO kablam! 922 | |     }
Sep 19 19:03:53.726 INFO kablam!     | |_____^ expected struct `Bencher`, found struct `test::Bencher`
Sep 19 19:03:53.726 INFO kablam!     |
Sep 19 19:03:53.726 INFO kablam!     = note: expected type `&mut Bencher`
Sep 19 19:03:53.726 INFO kablam!                found type `&mut test::Bencher`
Sep 19 19:03:53.726 INFO kablam! 
Sep 19 19:03:53.754 INFO kablam! error[E0308]: mismatched types
Sep 19 19:03:53.754 INFO kablam!    --> src/stats.rs:925:5
Sep 19 19:03:53.754 INFO kablam!     |
Sep 19 19:03:53.754 INFO kablam! 925 |     pub fn no_iter(_: &mut Bencher) {}
Sep 19 19:03:53.754 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Bencher`, found struct `test::Bencher`
Sep 19 19:03:53.754 INFO kablam!     |
Sep 19 19:03:53.754 INFO kablam!     = note: expected type `&mut Bencher`
Sep 19 19:03:53.754 INFO kablam!                found type `&mut test::Bencher`
Sep 19 19:03:53.754 INFO kablam! 
Sep 19 19:03:53.778 INFO kablam! error: aborting due to 3 previous errors
Sep 19 19:03:53.778 INFO kablam! 
Sep 19 19:03:53.778 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 19 19:03:53.782 INFO kablam! error: Could not compile `tester`.
Sep 19 19:03:53.782 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 19:03:54.380 INFO kablam! error: build failed
Sep 19 19:03:54.381 INFO kablam! su: No module specific data is present
Sep 19 19:03:54.738 INFO running `"docker" "rm" "-f" "e1304412cebedf9b49c17f0fc98192e6e9125bc8e98f3c146abad816ee8525bf"`
Sep 19 19:03:54.829 INFO blam! e1304412cebedf9b49c17f0fc98192e6e9125bc8e98f3c146abad816ee8525bf