Sep 10 21:47:13.327 INFO checking cache-size-0.3.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 21:47:13.327 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 21:47:13.327 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:47:13.474 INFO blam! c727316085e21efb71e2b662aa49af40b91881a2e58469033aed5034e78c23a7
Sep 10 21:47:13.476 INFO running `"docker" "start" "-a" "c727316085e21efb71e2b662aa49af40b91881a2e58469033aed5034e78c23a7"`
Sep 10 21:47:14.564 INFO kablam! usermod: no changes
Sep 10 21:47:14.609 INFO kablam!    Compiling semver-parser v0.7.0
Sep 10 21:47:14.609 INFO kablam!    Compiling cc v1.0.24
Sep 10 21:47:14.609 INFO kablam!     Checking bitflags v1.0.4
Sep 10 21:47:18.110 INFO kablam!    Compiling semver v0.9.0
Sep 10 21:47:23.118 INFO kablam!    Compiling rustc_version v0.2.3
Sep 10 21:47:25.530 INFO kablam!    Compiling raw-cpuid v5.0.0
Sep 10 21:47:28.438 INFO kablam!     Checking cache-size v0.3.4 (file:///source)
Sep 10 21:47:29.571 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 14.98s
Sep 10 21:47:29.582 INFO kablam! su: No module specific data is present
Sep 10 21:47:30.780 INFO running `"docker" "rm" "-f" "c727316085e21efb71e2b662aa49af40b91881a2e58469033aed5034e78c23a7"`
Sep 10 21:47:30.841 INFO blam! c727316085e21efb71e2b662aa49af40b91881a2e58469033aed5034e78c23a7