Sep 17 22:38:36.636 INFO checking is_prime-1.0.5 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:38:36.636 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:38:36.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:38:36.978 INFO blam! 3b5c3076a8b958ef3a55caa545a5c2976920f8722184f4525bf1d2caad49ad1b
Sep 17 22:38:36.980 INFO running `"docker" "start" "-a" "3b5c3076a8b958ef3a55caa545a5c2976920f8722184f4525bf1d2caad49ad1b"`
Sep 17 22:38:38.170 INFO kablam! usermod: no changes
Sep 17 22:38:38.241 INFO kablam!    Compiling rustc-cfg v0.2.0
Sep 17 22:38:38.243 INFO kablam!     Checking ieee754 v0.2.2
Sep 17 22:38:38.248 INFO kablam!    Compiling num-integer v0.1.39
Sep 17 22:38:39.808 INFO kablam!    Compiling num-bigint v0.1.44
Sep 17 22:38:42.137 INFO kablam!    Compiling ramp v0.5.0
Sep 17 22:38:44.683 INFO kablam!     Checking is_prime v1.0.5 (/source)
Sep 17 22:38:45.427 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
Sep 17 22:38:45.430 INFO kablam! su: No module specific data is present
Sep 17 22:38:46.109 INFO running `"docker" "rm" "-f" "3b5c3076a8b958ef3a55caa545a5c2976920f8722184f4525bf1d2caad49ad1b"`
Sep 17 22:38:46.219 INFO blam! 3b5c3076a8b958ef3a55caa545a5c2976920f8722184f4525bf1d2caad49ad1b