Sep 21 08:20:48.897 INFO checking is_prime-1.0.5 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:20:48.897 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:20:48.897 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:20:49.140 INFO blam! fa63fac79cdbb625b7b13f6e616cb2dad2c0c605becafff562f5216c54d61f05
Sep 21 08:20:49.142 INFO running `"docker" "start" "-a" "fa63fac79cdbb625b7b13f6e616cb2dad2c0c605becafff562f5216c54d61f05"`
Sep 21 08:20:50.731 INFO kablam! usermod: no changes
Sep 21 08:20:50.852 INFO kablam!    Compiling rustc-cfg v0.2.0
Sep 21 08:20:50.853 INFO kablam!     Checking ieee754 v0.2.2
Sep 21 08:20:50.862 INFO kablam!    Compiling num-integer v0.1.39
Sep 21 08:20:53.854 INFO kablam!    Compiling num-bigint v0.1.44
Sep 21 08:20:57.298 INFO kablam!    Compiling ramp v0.5.0
Sep 21 08:21:00.885 INFO kablam!     Checking is_prime v1.0.5 (/source)
Sep 21 08:21:01.778 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.02s
Sep 21 08:21:01.782 INFO kablam! su: No module specific data is present
Sep 21 08:21:03.099 INFO running `"docker" "rm" "-f" "fa63fac79cdbb625b7b13f6e616cb2dad2c0c605becafff562f5216c54d61f05"`
Sep 21 08:21:03.188 INFO blam! fa63fac79cdbb625b7b13f6e616cb2dad2c0c605becafff562f5216c54d61f05