Sep 10 05:25:30.880 INFO checking JasonKleban/RustyEuler against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:25:30.880 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:25:30.880 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:25:31.091 INFO blam! 90df6de7969780d3f4b4acd934bb36982036b3505bca7856efa6e48101c9a3f6
Sep 10 05:25:31.091 INFO running `"docker" "start" "-a" "90df6de7969780d3f4b4acd934bb36982036b3505bca7856efa6e48101c9a3f6"`
Sep 10 05:25:32.489 INFO kablam! usermod: no changes
Sep 10 05:25:32.666 INFO kablam!     Checking either v1.0.3
Sep 10 05:25:32.666 INFO kablam!     Checking term_size v0.2.2
Sep 10 05:25:32.674 INFO kablam!     Checking num-complex v0.1.35
Sep 10 05:25:32.674 INFO kablam!     Checking num-bigint v0.1.35
Sep 10 05:25:33.326 INFO kablam!     Checking clap v2.20.4
Sep 10 05:25:33.534 INFO kablam!     Checking itertools v0.5.9
Sep 10 05:25:35.006 INFO kablam!     Checking num-rational v0.1.35
Sep 10 05:25:35.982 INFO kablam!     Checking num v0.1.36
Sep 10 05:25:42.630 INFO kablam!     Checking rusty_euler v0.1.0 (file:///source)
Sep 10 05:25:43.454 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.94s
Sep 10 05:25:43.459 INFO kablam! su: No module specific data is present
Sep 10 05:25:44.214 INFO running `"docker" "rm" "-f" "90df6de7969780d3f4b4acd934bb36982036b3505bca7856efa6e48101c9a3f6"`
Sep 10 05:25:44.379 INFO blam! 90df6de7969780d3f4b4acd934bb36982036b3505bca7856efa6e48101c9a3f6