Sep 10 12:37:14.981 INFO checking prost-derive-0.4.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:37:14.981 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:37:14.981 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:37:15.233 INFO blam! e14936f73c7284f56a1ac3c37793169818f8ba51d05d7d7e7f8aab53c1d595f5
Sep 10 12:37:15.235 INFO running `"docker" "start" "-a" "e14936f73c7284f56a1ac3c37793169818f8ba51d05d7d7e7f8aab53c1d595f5"`
Sep 10 12:37:16.290 INFO kablam! usermod: no changes
Sep 10 12:37:16.406 INFO kablam!     Checking rustc-demangle v0.1.9
Sep 10 12:37:16.406 INFO kablam!     Checking either v1.5.0
Sep 10 12:37:16.406 INFO kablam!     Checking backtrace-sys v0.1.24
Sep 10 12:37:16.422 INFO kablam!     Checking syn v0.14.9
Sep 10 12:37:16.786 INFO kablam!     Checking itertools v0.7.8
Sep 10 12:37:17.034 INFO kablam!     Checking backtrace v0.3.9
Sep 10 12:37:18.294 INFO kablam!     Checking failure v0.1.2
Sep 10 12:37:24.272 INFO kablam!     Checking prost-derive v0.4.0 (file:///source)
Sep 10 12:37:28.531 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.21s
Sep 10 12:37:28.533 INFO kablam! su: No module specific data is present
Sep 10 12:37:29.148 INFO running `"docker" "rm" "-f" "e14936f73c7284f56a1ac3c37793169818f8ba51d05d7d7e7f8aab53c1d595f5"`
Sep 10 12:37:29.266 INFO blam! e14936f73c7284f56a1ac3c37793169818f8ba51d05d7d7e7f8aab53c1d595f5