Sep 20 04:29:25.348 INFO checking difference-2.0.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 04:29:25.348 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 04:29:25.348 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 20 04:29:25.543 INFO blam! 0e95b231b23e2b3edb58cfd44ba75b108a8a38a9abc39e1e96e435a44a60d608
Sep 20 04:29:25.545 INFO running `"docker" "start" "-a" "0e95b231b23e2b3edb58cfd44ba75b108a8a38a9abc39e1e96e435a44a60d608"`
Sep 20 04:29:27.494 INFO kablam! usermod: no changes
Sep 20 04:29:27.656 INFO kablam!     Checking difference v2.0.0 (/source)
Sep 20 04:29:29.002 INFO kablam! warning: unknown lint: `needless_pass_by_value`
Sep 20 04:29:29.002 INFO kablam!    --> tests/quickcheck.rs:103:9
Sep 20 04:29:29.002 INFO kablam!     |
Sep 20 04:29:29.002 INFO kablam! 103 | #[allow(needless_pass_by_value)]
Sep 20 04:29:29.002 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:29:29.002 INFO kablam!     |
Sep 20 04:29:29.002 INFO kablam!     = note: #[warn(unknown_lints)] on by default
Sep 20 04:29:29.002 INFO kablam! 
Sep 20 04:29:31.254 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
Sep 20 04:29:31.264 INFO kablam! su: No module specific data is present
Sep 20 04:29:32.036 INFO running `"docker" "rm" "-f" "0e95b231b23e2b3edb58cfd44ba75b108a8a38a9abc39e1e96e435a44a60d608"`
Sep 20 04:29:32.125 INFO blam! 0e95b231b23e2b3edb58cfd44ba75b108a8a38a9abc39e1e96e435a44a60d608