Dec 19 14:36:30.156 INFO checking kartojal/rent-scrapper against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:36:30.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kartojal/rent-scrapper:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:36:30.627 INFO [stdout] 7c97e5c71cabd3a96bfd2abaef352e730b79742b4c66f65c7a5166bc4c06238b
Dec 19 14:36:30.630 INFO running `"docker" "start" "-a" "7c97e5c71cabd3a96bfd2abaef352e730b79742b4c66f65c7a5166bc4c06238b"`
Dec 19 14:36:33.393 INFO [stderr]     Checking ref_slice v1.1.1
Dec 19 14:36:33.394 INFO [stderr]    Compiling rand v0.3.15
Dec 19 14:36:33.438 INFO [stderr]     Checking openssl-sys v0.9.11
Dec 19 14:36:33.445 INFO [stderr]     Checking hyper v0.10.9
Dec 19 14:36:33.447 INFO [stderr]     Checking selectors v0.15.2
Dec 19 14:36:35.049 INFO [stderr]     Checking openssl v0.9.11
Dec 19 14:36:39.884 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 14:36:40.972 INFO [stderr]    Compiling string_cache_codegen v0.3.1
Dec 19 14:36:40.972 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 14:36:42.098 INFO [stderr]    Compiling html5ever v0.13.1
Dec 19 14:36:45.368 INFO [stderr]    Compiling string_cache v0.4.0
Dec 19 14:36:45.369 INFO [stderr]    Compiling html5ever-atoms v0.2.2
Dec 19 14:36:47.258 INFO [stderr]     Checking native-tls v0.1.2
Dec 19 14:36:49.316 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 19 14:36:57.090 INFO [stderr]     Checking kuchiki v0.4.3
Dec 19 14:36:57.964 INFO [stderr]     Checking rent-scrapper v0.1.0 (/opt/crater/workdir)
Dec 19 14:36:58.832 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:36:58.832 INFO [stderr]   --> src/main.rs:12:7
Dec 19 14:36:58.832 INFO [stderr]    |
Dec 19 14:36:58.832 INFO [stderr] 12 |   let mut prices: Vec<u32> = Vec::new();
Dec 19 14:36:58.832 INFO [stderr]    |       ----^^^^^^
Dec 19 14:36:58.832 INFO [stderr]    |       |
Dec 19 14:36:58.832 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:36:58.832 INFO [stderr]    |
Dec 19 14:36:58.832 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:36:58.832 INFO [stderr] 
Dec 19 14:36:58.832 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:36:58.832 INFO [stderr]   --> src/main.rs:13:7
Dec 19 14:36:58.832 INFO [stderr]    |
Dec 19 14:36:58.832 INFO [stderr] 13 |   let mut document = kuchiki::parse_html().one(dom);
Dec 19 14:36:58.832 INFO [stderr]    |       ----^^^^^^^^
Dec 19 14:36:58.832 INFO [stderr]    |       |
Dec 19 14:36:58.832 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:36:58.832 INFO [stderr] 
Dec 19 14:36:58.871 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:36:58.871 INFO [stderr]   --> src/main.rs:12:7
Dec 19 14:36:58.871 INFO [stderr]    |
Dec 19 14:36:58.871 INFO [stderr] 12 |   let mut prices: Vec<u32> = Vec::new();
Dec 19 14:36:58.871 INFO [stderr]    |       ----^^^^^^
Dec 19 14:36:58.871 INFO [stderr]    |       |
Dec 19 14:36:58.871 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:36:58.871 INFO [stderr]    |
Dec 19 14:36:58.871 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:36:58.871 INFO [stderr] 
Dec 19 14:36:58.871 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:36:58.871 INFO [stderr]   --> src/main.rs:13:7
Dec 19 14:36:58.871 INFO [stderr]    |
Dec 19 14:36:58.871 INFO [stderr] 13 |   let mut document = kuchiki::parse_html().one(dom);
Dec 19 14:36:58.871 INFO [stderr]    |       ----^^^^^^^^
Dec 19 14:36:58.871 INFO [stderr]    |       |
Dec 19 14:36:58.871 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:36:58.871 INFO [stderr] 
Dec 19 14:36:58.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.76s
Dec 19 14:36:59.934 INFO running `"docker" "inspect" "7c97e5c71cabd3a96bfd2abaef352e730b79742b4c66f65c7a5166bc4c06238b"`
Dec 19 14:37:00.264 INFO running `"docker" "rm" "-f" "7c97e5c71cabd3a96bfd2abaef352e730b79742b4c66f65c7a5166bc4c06238b"`
Dec 19 14:37:00.524 INFO [stdout] 7c97e5c71cabd3a96bfd2abaef352e730b79742b4c66f65c7a5166bc4c06238b