Sep 02 04:01:41.828 INFO checking pyo3-0.4.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 04:01:41.828 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 04:01:41.828 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/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 02 04:01:42.057 INFO blam! 2e21e4f54f86ee18ac99bcf6982225fd797ecced90c2584a2a892719538ea7b2
Sep 02 04:01:42.060 INFO running `"docker" "start" "-a" "2e21e4f54f86ee18ac99bcf6982225fd797ecced90c2584a2a892719538ea7b2"`
Sep 02 04:01:42.912 INFO kablam!     Checking spin v0.4.9
Sep 02 04:01:42.915 INFO kablam!    Compiling mashup-impl v0.1.5
Sep 02 04:01:42.921 INFO kablam!    Compiling pyo3-derive-backend v0.4.1
Sep 02 04:01:42.925 INFO kablam!    Compiling pyo3 v0.4.1 (file:///source)
Sep 02 04:01:42.928 INFO kablam!     Checking which v2.0.0
Sep 02 04:01:44.963 INFO kablam!     Checking docmatic v0.1.2
Sep 02 04:01:47.952 INFO kablam!     Checking mashup v0.1.5
Sep 02 04:01:58.370 INFO kablam!    Compiling pyo3cls v0.4.1
Sep 02 04:02:18.317 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.53s
Sep 02 04:02:18.340 INFO kablam! su: No module specific data is present
Sep 02 04:02:18.920 INFO running `"docker" "rm" "-f" "2e21e4f54f86ee18ac99bcf6982225fd797ecced90c2584a2a892719538ea7b2"`
Sep 02 04:02:19.101 INFO blam! 2e21e4f54f86ee18ac99bcf6982225fd797ecced90c2584a2a892719538ea7b2