Sep 05 20:21:55.957 INFO checking z3-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 20:21:55.957 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 20:21:55.957 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:21:56.170 INFO blam! 8272baca0831932b35bf4a50fb3678a7507489a1345d1edf9c7ad4810fdc493e
Sep 05 20:21:56.172 INFO running `"docker" "start" "-a" "8272baca0831932b35bf4a50fb3678a7507489a1345d1edf9c7ad4810fdc493e"`
Sep 05 20:21:56.796 INFO kablam! usermod: no changes
Sep 05 20:21:56.875 INFO kablam!     Checking z3-sys v0.1.0
Sep 05 20:21:56.875 INFO kablam!     Checking semver v0.2.3
Sep 05 20:21:57.117 INFO kablam!     Checking z3 v0.2.0 (file:///source)
Sep 05 20:21:58.143 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:21:58.143 INFO kablam!    --> tests/semver_tests.rs:158:9
Sep 05 20:21:58.143 INFO kablam!     |
Sep 05 20:21:58.143 INFO kablam! 158 |     let mut cfg = Config::new();
Sep 05 20:21:58.143 INFO kablam!     |         ----^^^
Sep 05 20:21:58.143 INFO kablam!     |         |
Sep 05 20:21:58.143 INFO kablam!     |         help: remove this `mut`
Sep 05 20:21:58.143 INFO kablam!     |
Sep 05 20:21:58.143 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 20:21:58.143 INFO kablam! 
Sep 05 20:21:58.160 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Sep 05 20:21:58.168 INFO kablam! su: No module specific data is present
Sep 05 20:21:58.747 INFO running `"docker" "rm" "-f" "8272baca0831932b35bf4a50fb3678a7507489a1345d1edf9c7ad4810fdc493e"`
Sep 05 20:21:58.825 INFO blam! 8272baca0831932b35bf4a50fb3678a7507489a1345d1edf9c7ad4810fdc493e