Sep 10 02:54:40.963 INFO checking prewk/subshift against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 02:54:40.963 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 02:54:40.963 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/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 02:54:41.163 INFO blam! 15de7fa9debe3d45a73fea704a1a40434539e3735e5d74dfd1f9698eb1fbeb4f
Sep 10 02:54:41.165 INFO running `"docker" "start" "-a" "15de7fa9debe3d45a73fea704a1a40434539e3735e5d74dfd1f9698eb1fbeb4f"`
Sep 10 02:54:42.142 INFO kablam! usermod: no changes
Sep 10 02:54:42.230 INFO kablam!     Checking libc v0.2.21
Sep 10 02:54:42.230 INFO kablam!     Checking num-integer v0.1.33
Sep 10 02:54:42.982 INFO kablam!     Checking num-iter v0.1.33
Sep 10 02:54:43.418 INFO kablam!     Checking num v0.1.37
Sep 10 02:54:44.058 INFO kablam!     Checking time v0.1.36
Sep 10 02:54:44.990 INFO kablam!     Checking chrono v0.3.0
Sep 10 02:54:47.798 INFO kablam!     Checking subshift v0.1.0 (file:///source)
Sep 10 02:54:48.158 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
Sep 10 02:54:48.162 INFO kablam! su: No module specific data is present
Sep 10 02:54:48.937 INFO running `"docker" "rm" "-f" "15de7fa9debe3d45a73fea704a1a40434539e3735e5d74dfd1f9698eb1fbeb4f"`
Sep 10 02:54:49.122 INFO blam! 15de7fa9debe3d45a73fea704a1a40434539e3735e5d74dfd1f9698eb1fbeb4f