Sep 17 19:16:01.196 INFO checking rdf-0.1.4 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 19:16:01.196 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 19:16:01.196 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/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 19:16:01.348 INFO blam! 06ffea4934ea0ad7f4b06fb37168f9a5757462054c19f91b1581119e48cd63cb
Sep 17 19:16:01.350 INFO running `"docker" "start" "-a" "06ffea4934ea0ad7f4b06fb37168f9a5757462054c19f91b1581119e48cd63cb"`
Sep 17 19:16:02.159 INFO kablam! usermod: no changes
Sep 17 19:16:02.202 INFO kablam!     Checking rdf v0.1.4 (/source)
Sep 17 19:16:03.106 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 17 19:16:03.107 INFO kablam!   --> src/specs/rdf_syntax_specs.rs:46:13
Sep 17 19:16:03.107 INFO kablam!    |
Sep 17 19:16:03.107 INFO kablam! 46 |             escaped_literal.replace(c, &escaped_char);
Sep 17 19:16:03.107 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:16:03.107 INFO kablam!    |
Sep 17 19:16:03.107 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 19:16:03.107 INFO kablam!    = note: this returns the replaced string as a new allocation, without modifying the original
Sep 17 19:16:03.107 INFO kablam! 
Sep 17 19:16:03.663 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Sep 17 19:16:03.663 INFO kablam!   --> src/specs/rdf_syntax_specs.rs:46:13
Sep 17 19:16:03.663 INFO kablam!    |
Sep 17 19:16:03.663 INFO kablam! 46 |             escaped_literal.replace(c, &escaped_char);
Sep 17 19:16:03.663 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:16:03.663 INFO kablam!    |
Sep 17 19:16:03.663 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 19:16:03.663 INFO kablam!    = note: this returns the replaced string as a new allocation, without modifying the original
Sep 17 19:16:03.663 INFO kablam! 
Sep 17 19:16:03.695 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Sep 17 19:16:03.695 INFO kablam! su: No module specific data is present
Sep 17 19:16:04.663 INFO running `"docker" "rm" "-f" "06ffea4934ea0ad7f4b06fb37168f9a5757462054c19f91b1581119e48cd63cb"`
Sep 17 19:16:04.726 INFO blam! 06ffea4934ea0ad7f4b06fb37168f9a5757462054c19f91b1581119e48cd63cb