Dec 12 09:20:54.656 INFO checking rdf-0.1.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:20:54.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 09:20:55.102 INFO [stdout] d0b7ad0774c44ac8dabac5dd22d9bc93411b190f5088d9c4c7a919f971c8cc73
Dec 12 09:20:55.108 INFO running `"docker" "start" "-a" "d0b7ad0774c44ac8dabac5dd22d9bc93411b190f5088d9c4c7a919f971c8cc73"`
Dec 12 09:20:56.230 INFO [stderr] usermod: no changes
Dec 12 09:20:56.276 INFO [stderr]     Checking rdf v0.1.4 (/source)
Dec 12 09:20:58.732 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 12 09:20:58.733 INFO [stderr]   --> src/specs/rdf_syntax_specs.rs:46:13
Dec 12 09:20:58.733 INFO [stderr]    |
Dec 12 09:20:58.733 INFO [stderr] 46 |             escaped_literal.replace(c, &escaped_char);
Dec 12 09:20:58.734 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:20:58.734 INFO [stderr]    |
Dec 12 09:20:58.734 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:20:58.735 INFO [stderr]    = note: this returns the replaced string as a new allocation, without modifying the original
Dec 12 09:20:58.735 INFO [stderr] 
Dec 12 09:20:59.206 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 12 09:20:59.206 INFO [stderr]   --> src/specs/rdf_syntax_specs.rs:46:13
Dec 12 09:20:59.206 INFO [stderr]    |
Dec 12 09:20:59.206 INFO [stderr] 46 |             escaped_literal.replace(c, &escaped_char);
Dec 12 09:20:59.206 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:20:59.206 INFO [stderr]    |
Dec 12 09:20:59.206 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:20:59.206 INFO [stderr]    = note: this returns the replaced string as a new allocation, without modifying the original
Dec 12 09:20:59.206 INFO [stderr] 
Dec 12 09:20:59.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
Dec 12 09:20:59.256 INFO [stderr] su: No module specific data is present
Dec 12 09:20:59.990 INFO running `"docker" "inspect" "d0b7ad0774c44ac8dabac5dd22d9bc93411b190f5088d9c4c7a919f971c8cc73"`
Dec 12 09:21:00.364 INFO running `"docker" "rm" "-f" "d0b7ad0774c44ac8dabac5dd22d9bc93411b190f5088d9c4c7a919f971c8cc73"`
Dec 12 09:21:00.656 INFO [stdout] d0b7ad0774c44ac8dabac5dd22d9bc93411b190f5088d9c4c7a919f971c8cc73