Sep 10 12:08:17.369 INFO checking rdf-0.1.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:08:17.369 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:08:17.369 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/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 12:08:17.518 INFO blam! 1eacdd4716d57904ff18cc2e9baded0b9297084fc53468215d683a91bdfddf9f
Sep 10 12:08:17.520 INFO running `"docker" "start" "-a" "1eacdd4716d57904ff18cc2e9baded0b9297084fc53468215d683a91bdfddf9f"`
Sep 10 12:08:18.794 INFO kablam! usermod: no changes
Sep 10 12:08:18.850 INFO kablam!     Checking rdf v0.1.4 (file:///source)
Sep 10 12:08:20.075 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 10 12:08:20.076 INFO kablam!   --> src/specs/rdf_syntax_specs.rs:46:13
Sep 10 12:08:20.076 INFO kablam!    |
Sep 10 12:08:20.076 INFO kablam! 46 |             escaped_literal.replace(c, &escaped_char);
Sep 10 12:08:20.076 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:08:20.076 INFO kablam!    |
Sep 10 12:08:20.076 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 12:08:20.076 INFO kablam!    = note: this returns the replaced string as a new allocation, without modifying the original
Sep 10 12:08:20.076 INFO kablam! 
Sep 10 12:08:20.630 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 10 12:08:20.630 INFO kablam!   --> src/specs/rdf_syntax_specs.rs:46:13
Sep 10 12:08:20.630 INFO kablam!    |
Sep 10 12:08:20.630 INFO kablam! 46 |             escaped_literal.replace(c, &escaped_char);
Sep 10 12:08:20.630 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:08:20.630 INFO kablam!    |
Sep 10 12:08:20.630 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 12:08:20.630 INFO kablam!    = note: this returns the replaced string as a new allocation, without modifying the original
Sep 10 12:08:20.630 INFO kablam! 
Sep 10 12:08:20.670 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Sep 10 12:08:20.670 INFO kablam! su: No module specific data is present
Sep 10 12:08:21.261 INFO running `"docker" "rm" "-f" "1eacdd4716d57904ff18cc2e9baded0b9297084fc53468215d683a91bdfddf9f"`
Sep 10 12:08:21.337 INFO blam! 1eacdd4716d57904ff18cc2e9baded0b9297084fc53468215d683a91bdfddf9f