Sep 01 10:36:12.667 INFO checking pyo3-0.4.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:36:12.667 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:36:12.667 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:36:12.898 INFO blam! f4c68304379717f61c827530610d6d9727cff1c3a772a6c2eb27d24a2f61da2b
Sep 01 10:36:12.901 INFO running `"docker" "start" "-a" "f4c68304379717f61c827530610d6d9727cff1c3a772a6c2eb27d24a2f61da2b"`
Sep 01 10:36:13.774 INFO kablam!    Compiling mashup-impl v0.1.5
Sep 01 10:36:13.775 INFO kablam!    Compiling pyo3-derive-backend v0.4.1
Sep 01 10:36:13.776 INFO kablam!    Compiling pyo3 v0.4.1 (file:///source)
Sep 01 10:36:13.776 INFO kablam!     Checking which v2.0.0
Sep 01 10:36:15.426 INFO kablam!     Checking docmatic v0.1.2
Sep 01 10:36:18.956 INFO kablam!     Checking mashup v0.1.5
Sep 01 10:36:28.337 INFO kablam!    Compiling pyo3cls v0.4.1
Sep 01 10:36:46.444 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 32.78s
Sep 01 10:36:46.483 INFO kablam! su: No module specific data is present
Sep 01 10:36:47.051 INFO running `"docker" "rm" "-f" "f4c68304379717f61c827530610d6d9727cff1c3a772a6c2eb27d24a2f61da2b"`
Sep 01 10:36:47.191 INFO blam! f4c68304379717f61c827530610d6d9727cff1c3a772a6c2eb27d24a2f61da2b