Sep 04 10:26:36.917 INFO checking pyo3-0.4.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 10:26:36.917 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 10:26:36.917 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:26:37.110 INFO blam! 3e5222010963f75efe577ee2311918ec0173e8f755acd19fee3ffecb555d1c7d
Sep 04 10:26:37.113 INFO running `"docker" "start" "-a" "3e5222010963f75efe577ee2311918ec0173e8f755acd19fee3ffecb555d1c7d"`
Sep 04 10:26:37.967 INFO kablam!    Compiling mashup-impl v0.1.7
Sep 04 10:26:37.968 INFO kablam!    Compiling pyo3-derive-backend v0.4.1
Sep 04 10:26:37.969 INFO kablam!    Compiling pyo3 v0.4.1 (file:///source)
Sep 04 10:26:37.969 INFO kablam!     Checking failure v0.1.2
Sep 04 10:26:39.513 INFO kablam!     Checking which v2.0.0
Sep 04 10:26:41.822 INFO kablam!     Checking docmatic v0.1.2
Sep 04 10:26:43.021 INFO kablam!     Checking mashup v0.1.7
Sep 04 10:26:52.558 INFO kablam!    Compiling pyo3cls v0.4.1
Sep 04 10:27:15.194 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.35s
Sep 04 10:27:15.254 INFO kablam! su: No module specific data is present
Sep 04 10:27:15.701 INFO running `"docker" "rm" "-f" "3e5222010963f75efe577ee2311918ec0173e8f755acd19fee3ffecb555d1c7d"`
Sep 04 10:27:15.794 INFO blam! 3e5222010963f75efe577ee2311918ec0173e8f755acd19fee3ffecb555d1c7d