Dec 12 09:46:41.830 INFO checking projekt-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:46:41.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 09:46:42.304 INFO [stdout] 408398e8790978abf8e8290f1b0f2673d3d9103c0375343b5f0cd1879091dc7e
Dec 12 09:46:42.308 INFO running `"docker" "start" "-a" "408398e8790978abf8e8290f1b0f2673d3d9103c0375343b5f0cd1879091dc7e"`
Dec 12 09:46:42.932 INFO [stderr] usermod: no changes
Dec 12 09:46:43.037 INFO [stderr]     Checking projekt v0.1.0 (/source)
Dec 12 09:46:47.288 INFO [stderr] warning: value assigned to `port_beginn` is never read
Dec 12 09:46:47.288 INFO [stderr]   --> src/utility.rs:93:13
Dec 12 09:46:47.288 INFO [stderr]    |
Dec 12 09:46:47.288 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Dec 12 09:46:47.288 INFO [stderr]    |             ^^^^^^^^^^^
Dec 12 09:46:47.288 INFO [stderr]    |
Dec 12 09:46:47.288 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 09:46:47.288 INFO [stderr] 
Dec 12 09:46:47.288 INFO [stderr] warning: value assigned to `port_end` is never read
Dec 12 09:46:47.288 INFO [stderr]   --> src/utility.rs:94:13
Dec 12 09:46:47.288 INFO [stderr]    |
Dec 12 09:46:47.288 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Dec 12 09:46:47.288 INFO [stderr]    |             ^^^^^^^^
Dec 12 09:46:47.288 INFO [stderr] 
Dec 12 09:46:47.288 INFO [stderr] warning: value assigned to `path` is never read
Dec 12 09:46:47.288 INFO [stderr]    --> src/utility.rs:113:13
Dec 12 09:46:47.288 INFO [stderr]     |
Dec 12 09:46:47.288 INFO [stderr] 113 |     let mut path = "".to_string();
Dec 12 09:46:47.288 INFO [stderr]     |             ^^^^
Dec 12 09:46:47.288 INFO [stderr] 
Dec 12 09:46:47.288 INFO [stderr] warning: value assigned to `output` is never read
Dec 12 09:46:47.288 INFO [stderr]   --> src/main.rs:60:13
Dec 12 09:46:47.288 INFO [stderr]    |
Dec 12 09:46:47.288 INFO [stderr] 60 |     let mut output = "".to_string();
Dec 12 09:46:47.289 INFO [stderr]    |             ^^^^^^
Dec 12 09:46:47.289 INFO [stderr] 
Dec 12 09:46:47.304 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.304 INFO [stderr]   --> src/utility.rs:62:9
Dec 12 09:46:47.304 INFO [stderr]    |
Dec 12 09:46:47.304 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Dec 12 09:46:47.304 INFO [stderr]    |         ----^^^^
Dec 12 09:46:47.304 INFO [stderr]    |         |
Dec 12 09:46:47.304 INFO [stderr]    |         help: remove this `mut`
Dec 12 09:46:47.304 INFO [stderr]    |
Dec 12 09:46:47.304 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 09:46:47.304 INFO [stderr] 
Dec 12 09:46:47.304 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.304 INFO [stderr]    --> src/utility.rs:110:13
Dec 12 09:46:47.304 INFO [stderr]     |
Dec 12 09:46:47.304 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Dec 12 09:46:47.304 INFO [stderr]     |             ----^^^^
Dec 12 09:46:47.304 INFO [stderr]     |             |
Dec 12 09:46:47.304 INFO [stderr]     |             help: remove this `mut`
Dec 12 09:46:47.304 INFO [stderr] 
Dec 12 09:46:47.316 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.316 INFO [stderr]   --> src/icmp_scan.rs:35:9
Dec 12 09:46:47.316 INFO [stderr]    |
Dec 12 09:46:47.316 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Dec 12 09:46:47.316 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 09:46:47.316 INFO [stderr]    |         |
Dec 12 09:46:47.316 INFO [stderr]    |         help: remove this `mut`
Dec 12 09:46:47.316 INFO [stderr] 
Dec 12 09:46:47.316 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.316 INFO [stderr]   --> src/icmp_scan.rs:36:9
Dec 12 09:46:47.316 INFO [stderr]    |
Dec 12 09:46:47.316 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Dec 12 09:46:47.316 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 09:46:47.316 INFO [stderr]    |         |
Dec 12 09:46:47.316 INFO [stderr]    |         help: remove this `mut`
Dec 12 09:46:47.316 INFO [stderr] 
Dec 12 09:46:47.595 INFO [stderr] warning: value assigned to `port_beginn` is never read
Dec 12 09:46:47.595 INFO [stderr]   --> src/utility.rs:93:13
Dec 12 09:46:47.595 INFO [stderr]    |
Dec 12 09:46:47.595 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Dec 12 09:46:47.595 INFO [stderr]    |             ^^^^^^^^^^^
Dec 12 09:46:47.595 INFO [stderr]    |
Dec 12 09:46:47.595 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 09:46:47.595 INFO [stderr] 
Dec 12 09:46:47.595 INFO [stderr] warning: value assigned to `port_end` is never read
Dec 12 09:46:47.595 INFO [stderr]   --> src/utility.rs:94:13
Dec 12 09:46:47.596 INFO [stderr]    |
Dec 12 09:46:47.596 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Dec 12 09:46:47.596 INFO [stderr]    |             ^^^^^^^^
Dec 12 09:46:47.596 INFO [stderr] 
Dec 12 09:46:47.596 INFO [stderr] warning: value assigned to `path` is never read
Dec 12 09:46:47.596 INFO [stderr]    --> src/utility.rs:113:13
Dec 12 09:46:47.596 INFO [stderr]     |
Dec 12 09:46:47.596 INFO [stderr] 113 |     let mut path = "".to_string();
Dec 12 09:46:47.596 INFO [stderr]     |             ^^^^
Dec 12 09:46:47.596 INFO [stderr] 
Dec 12 09:46:47.600 INFO [stderr] warning: value assigned to `output` is never read
Dec 12 09:46:47.600 INFO [stderr]   --> src/main.rs:60:13
Dec 12 09:46:47.600 INFO [stderr]    |
Dec 12 09:46:47.600 INFO [stderr] 60 |     let mut output = "".to_string();
Dec 12 09:46:47.600 INFO [stderr]    |             ^^^^^^
Dec 12 09:46:47.600 INFO [stderr] 
Dec 12 09:46:47.616 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.616 INFO [stderr]   --> src/utility.rs:62:9
Dec 12 09:46:47.616 INFO [stderr]    |
Dec 12 09:46:47.616 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Dec 12 09:46:47.616 INFO [stderr]    |         ----^^^^
Dec 12 09:46:47.616 INFO [stderr]    |         |
Dec 12 09:46:47.616 INFO [stderr]    |         help: remove this `mut`
Dec 12 09:46:47.616 INFO [stderr]    |
Dec 12 09:46:47.616 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 09:46:47.616 INFO [stderr] 
Dec 12 09:46:47.620 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.620 INFO [stderr]    --> src/utility.rs:110:13
Dec 12 09:46:47.620 INFO [stderr]     |
Dec 12 09:46:47.620 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Dec 12 09:46:47.620 INFO [stderr]     |             ----^^^^
Dec 12 09:46:47.620 INFO [stderr]     |             |
Dec 12 09:46:47.620 INFO [stderr]     |             help: remove this `mut`
Dec 12 09:46:47.620 INFO [stderr] 
Dec 12 09:46:47.632 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.632 INFO [stderr]   --> src/icmp_scan.rs:35:9
Dec 12 09:46:47.632 INFO [stderr]    |
Dec 12 09:46:47.632 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Dec 12 09:46:47.632 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 09:46:47.632 INFO [stderr]    |         |
Dec 12 09:46:47.632 INFO [stderr]    |         help: remove this `mut`
Dec 12 09:46:47.632 INFO [stderr] 
Dec 12 09:46:47.632 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:46:47.632 INFO [stderr]   --> src/icmp_scan.rs:36:9
Dec 12 09:46:47.632 INFO [stderr]    |
Dec 12 09:46:47.632 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Dec 12 09:46:47.632 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 09:46:47.632 INFO [stderr]    |         |
Dec 12 09:46:47.632 INFO [stderr]    |         help: remove this `mut`
Dec 12 09:46:47.632 INFO [stderr] 
Dec 12 09:46:48.169 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Dec 12 09:46:48.180 INFO [stderr] su: No module specific data is present
Dec 12 09:46:48.584 INFO running `"docker" "inspect" "408398e8790978abf8e8290f1b0f2673d3d9103c0375343b5f0cd1879091dc7e"`
Dec 12 09:46:48.892 INFO running `"docker" "rm" "-f" "408398e8790978abf8e8290f1b0f2673d3d9103c0375343b5f0cd1879091dc7e"`
Dec 12 09:46:49.160 INFO [stdout] 408398e8790978abf8e8290f1b0f2673d3d9103c0375343b5f0cd1879091dc7e