Sep 06 09:12:49.529 INFO checking cache-size-0.3.4 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:12:49.529 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:12:49.529 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/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 06 09:12:49.666 INFO blam! e4fb89ef47e6b5607b24436db87270cf243b04af799b0d0d299c8d520d5e71d3
Sep 06 09:12:49.667 INFO running `"docker" "start" "-a" "e4fb89ef47e6b5607b24436db87270cf243b04af799b0d0d299c8d520d5e71d3"`
Sep 06 09:12:50.666 INFO kablam! usermod: no changes
Sep 06 09:12:50.688 INFO kablam!    Compiling semver-parser v0.7.0
Sep 06 09:12:50.688 INFO kablam!    Compiling cc v1.0.23
Sep 06 09:12:50.688 INFO kablam!     Checking bitflags v1.0.4
Sep 06 09:12:52.774 INFO kablam!    Compiling semver v0.9.0
Sep 06 09:12:58.879 INFO kablam!    Compiling rustc_version v0.2.3
Sep 06 09:13:02.550 INFO kablam!    Compiling raw-cpuid v5.0.0
Sep 06 09:13:04.748 INFO kablam!     Checking cache-size v0.3.4 (file:///source)
Sep 06 09:13:05.365 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 14.68s
Sep 06 09:13:05.369 INFO kablam! su: No module specific data is present
Sep 06 09:13:06.035 INFO running `"docker" "rm" "-f" "e4fb89ef47e6b5607b24436db87270cf243b04af799b0d0d299c8d520d5e71d3"`
Sep 06 09:13:06.094 INFO blam! e4fb89ef47e6b5607b24436db87270cf243b04af799b0d0d299c8d520d5e71d3