Sep 21 05:18:51.050 INFO checking pyo3-0.4.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:18:51.050 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:18:51.050 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:18:51.275 INFO blam! 347539e814875d382a7edac4fa2ffbc185a90124ee71cc12311fab2a845caf4d
Sep 21 05:18:51.277 INFO running `"docker" "start" "-a" "347539e814875d382a7edac4fa2ffbc185a90124ee71cc12311fab2a845caf4d"`
Sep 21 05:18:52.798 INFO kablam! usermod: no changes
Sep 21 05:18:53.022 INFO kablam!     Checking spin v0.4.9
Sep 21 05:18:53.023 INFO kablam!    Compiling mashup-impl v0.1.7
Sep 21 05:18:53.030 INFO kablam!    Compiling pyo3-derive-backend v0.4.1
Sep 21 05:18:53.031 INFO kablam!    Compiling pyo3 v0.4.1 (/source)
Sep 21 05:18:53.031 INFO kablam!     Checking which v2.0.0
Sep 21 05:18:54.539 INFO kablam!     Checking docmatic v0.1.2
Sep 21 05:18:57.668 INFO kablam!     Checking mashup v0.1.7
Sep 21 05:19:05.266 INFO kablam!    Compiling pyo3cls v0.4.1
Sep 21 05:19:19.938 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.11s
Sep 21 05:19:19.967 INFO kablam! su: No module specific data is present
Sep 21 05:19:20.961 INFO running `"docker" "rm" "-f" "347539e814875d382a7edac4fa2ffbc185a90124ee71cc12311fab2a845caf4d"`
Sep 21 05:19:21.102 INFO blam! 347539e814875d382a7edac4fa2ffbc185a90124ee71cc12311fab2a845caf4d