Dec 18 12:49:13.914 INFO checking projekt-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:49:13.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/projekt/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:49:14.089 INFO [stdout] 7b85295188c630a05830cd14965d5544c442396352c6a312c3dc5429faf0600e
Dec 18 12:49:14.091 INFO running `"docker" "start" "-a" "7b85295188c630a05830cd14965d5544c442396352c6a312c3dc5429faf0600e"`
Dec 18 12:49:14.840 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 18 12:49:15.180 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 18 12:49:15.180 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 18 12:49:15.862 INFO [stderr]     Checking pnet v0.21.0
Dec 18 12:49:16.081 INFO [stderr]     Checking projekt v0.1.0 (/opt/crater/workdir)
Dec 18 12:49:18.712 INFO [stderr] warning: value assigned to `port_beginn` is never read
Dec 18 12:49:18.712 INFO [stderr]   --> src/utility.rs:93:13
Dec 18 12:49:18.712 INFO [stderr]    |
Dec 18 12:49:18.712 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Dec 18 12:49:18.712 INFO [stderr]    |             ^^^^^^^^^^^
Dec 18 12:49:18.712 INFO [stderr]    |
Dec 18 12:49:18.712 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 12:49:18.712 INFO [stderr] 
Dec 18 12:49:18.712 INFO [stderr] warning: value assigned to `port_end` is never read
Dec 18 12:49:18.712 INFO [stderr]   --> src/utility.rs:94:13
Dec 18 12:49:18.712 INFO [stderr]    |
Dec 18 12:49:18.712 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Dec 18 12:49:18.712 INFO [stderr]    |             ^^^^^^^^
Dec 18 12:49:18.712 INFO [stderr] 
Dec 18 12:49:18.712 INFO [stderr] warning: value assigned to `path` is never read
Dec 18 12:49:18.712 INFO [stderr]    --> src/utility.rs:113:13
Dec 18 12:49:18.712 INFO [stderr]     |
Dec 18 12:49:18.713 INFO [stderr] 113 |     let mut path = "".to_string();
Dec 18 12:49:18.713 INFO [stderr]     |             ^^^^
Dec 18 12:49:18.713 INFO [stderr] 
Dec 18 12:49:18.713 INFO [stderr] warning: value assigned to `output` is never read
Dec 18 12:49:18.713 INFO [stderr]   --> src/main.rs:60:13
Dec 18 12:49:18.713 INFO [stderr]    |
Dec 18 12:49:18.713 INFO [stderr] 60 |     let mut output = "".to_string();
Dec 18 12:49:18.713 INFO [stderr]    |             ^^^^^^
Dec 18 12:49:18.713 INFO [stderr] 
Dec 18 12:49:18.728 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.728 INFO [stderr]   --> src/utility.rs:62:9
Dec 18 12:49:18.728 INFO [stderr]    |
Dec 18 12:49:18.728 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Dec 18 12:49:18.728 INFO [stderr]    |         ----^^^^
Dec 18 12:49:18.728 INFO [stderr]    |         |
Dec 18 12:49:18.728 INFO [stderr]    |         help: remove this `mut`
Dec 18 12:49:18.728 INFO [stderr]    |
Dec 18 12:49:18.728 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:49:18.728 INFO [stderr] 
Dec 18 12:49:18.732 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.732 INFO [stderr]    --> src/utility.rs:110:13
Dec 18 12:49:18.732 INFO [stderr]     |
Dec 18 12:49:18.732 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Dec 18 12:49:18.732 INFO [stderr]     |             ----^^^^
Dec 18 12:49:18.732 INFO [stderr]     |             |
Dec 18 12:49:18.732 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:49:18.732 INFO [stderr] 
Dec 18 12:49:18.744 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.744 INFO [stderr]   --> src/icmp_scan.rs:35:9
Dec 18 12:49:18.744 INFO [stderr]    |
Dec 18 12:49:18.744 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Dec 18 12:49:18.744 INFO [stderr]    |         ----^^^^^^^^^^
Dec 18 12:49:18.744 INFO [stderr]    |         |
Dec 18 12:49:18.744 INFO [stderr]    |         help: remove this `mut`
Dec 18 12:49:18.744 INFO [stderr] 
Dec 18 12:49:18.744 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.744 INFO [stderr]   --> src/icmp_scan.rs:36:9
Dec 18 12:49:18.744 INFO [stderr]    |
Dec 18 12:49:18.744 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Dec 18 12:49:18.744 INFO [stderr]    |         ----^^^^^^^^^^
Dec 18 12:49:18.744 INFO [stderr]    |         |
Dec 18 12:49:18.744 INFO [stderr]    |         help: remove this `mut`
Dec 18 12:49:18.744 INFO [stderr] 
Dec 18 12:49:18.896 INFO [stderr] warning: value assigned to `port_beginn` is never read
Dec 18 12:49:18.896 INFO [stderr]   --> src/utility.rs:93:13
Dec 18 12:49:18.896 INFO [stderr]    |
Dec 18 12:49:18.896 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Dec 18 12:49:18.896 INFO [stderr]    |             ^^^^^^^^^^^
Dec 18 12:49:18.896 INFO [stderr]    |
Dec 18 12:49:18.896 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 12:49:18.896 INFO [stderr] 
Dec 18 12:49:18.896 INFO [stderr] warning: value assigned to `port_end` is never read
Dec 18 12:49:18.896 INFO [stderr]   --> src/utility.rs:94:13
Dec 18 12:49:18.896 INFO [stderr]    |
Dec 18 12:49:18.896 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Dec 18 12:49:18.896 INFO [stderr]    |             ^^^^^^^^
Dec 18 12:49:18.896 INFO [stderr] 
Dec 18 12:49:18.896 INFO [stderr] warning: value assigned to `path` is never read
Dec 18 12:49:18.896 INFO [stderr]    --> src/utility.rs:113:13
Dec 18 12:49:18.896 INFO [stderr]     |
Dec 18 12:49:18.896 INFO [stderr] 113 |     let mut path = "".to_string();
Dec 18 12:49:18.897 INFO [stderr]     |             ^^^^
Dec 18 12:49:18.897 INFO [stderr] 
Dec 18 12:49:18.897 INFO [stderr] warning: value assigned to `output` is never read
Dec 18 12:49:18.897 INFO [stderr]   --> src/main.rs:60:13
Dec 18 12:49:18.897 INFO [stderr]    |
Dec 18 12:49:18.897 INFO [stderr] 60 |     let mut output = "".to_string();
Dec 18 12:49:18.897 INFO [stderr]    |             ^^^^^^
Dec 18 12:49:18.897 INFO [stderr] 
Dec 18 12:49:18.919 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.919 INFO [stderr]   --> src/utility.rs:62:9
Dec 18 12:49:18.919 INFO [stderr]    |
Dec 18 12:49:18.919 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Dec 18 12:49:18.919 INFO [stderr]    |         ----^^^^
Dec 18 12:49:18.919 INFO [stderr]    |         |
Dec 18 12:49:18.919 INFO [stderr]    |         help: remove this `mut`
Dec 18 12:49:18.919 INFO [stderr]    |
Dec 18 12:49:18.919 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:49:18.919 INFO [stderr] 
Dec 18 12:49:18.928 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.929 INFO [stderr]    --> src/utility.rs:110:13
Dec 18 12:49:18.929 INFO [stderr]     |
Dec 18 12:49:18.929 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Dec 18 12:49:18.929 INFO [stderr]     |             ----^^^^
Dec 18 12:49:18.929 INFO [stderr]     |             |
Dec 18 12:49:18.929 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:49:18.929 INFO [stderr] 
Dec 18 12:49:18.936 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.937 INFO [stderr]   --> src/icmp_scan.rs:35:9
Dec 18 12:49:18.937 INFO [stderr]    |
Dec 18 12:49:18.937 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Dec 18 12:49:18.937 INFO [stderr]    |         ----^^^^^^^^^^
Dec 18 12:49:18.937 INFO [stderr]    |         |
Dec 18 12:49:18.937 INFO [stderr]    |         help: remove this `mut`
Dec 18 12:49:18.937 INFO [stderr] 
Dec 18 12:49:18.937 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:18.937 INFO [stderr]   --> src/icmp_scan.rs:36:9
Dec 18 12:49:18.937 INFO [stderr]    |
Dec 18 12:49:18.937 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Dec 18 12:49:18.937 INFO [stderr]    |         ----^^^^^^^^^^
Dec 18 12:49:18.937 INFO [stderr]    |         |
Dec 18 12:49:18.937 INFO [stderr]    |         help: remove this `mut`
Dec 18 12:49:18.937 INFO [stderr] 
Dec 18 12:49:19.413 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
Dec 18 12:49:19.627 INFO running `"docker" "inspect" "7b85295188c630a05830cd14965d5544c442396352c6a312c3dc5429faf0600e"`
Dec 18 12:49:19.692 INFO running `"docker" "rm" "-f" "7b85295188c630a05830cd14965d5544c442396352c6a312c3dc5429faf0600e"`
Dec 18 12:49:19.796 INFO [stdout] 7b85295188c630a05830cd14965d5544c442396352c6a312c3dc5429faf0600e