Dec 05 08:51:49.360 INFO checking projekt-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:51:49.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 08:51:49.802 INFO [stdout] 0dd219eb9d6d3825c614aee932e7f94b7ae1274da1b0e3f2fd4a4c51d4886eef
Dec 05 08:51:49.804 INFO running `"docker" "start" "-a" "0dd219eb9d6d3825c614aee932e7f94b7ae1274da1b0e3f2fd4a4c51d4886eef"`
Dec 05 08:51:50.635 INFO [stderr] usermod: no changes
Dec 05 08:51:50.821 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 05 08:51:50.822 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 05 08:51:51.395 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 05 08:51:53.141 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 05 08:52:23.617 INFO [stderr]    Compiling syntex v0.42.2
Dec 05 08:52:25.247 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 05 08:52:29.086 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 05 08:52:42.626 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 05 08:52:43.431 INFO [stderr]     Checking pnet v0.21.0
Dec 05 08:52:44.215 INFO [stderr]     Checking projekt v0.1.0 (/source)
Dec 05 08:52:49.614 INFO [stderr] warning: value assigned to `port_beginn` is never read
Dec 05 08:52:49.615 INFO [stderr]   --> src/utility.rs:93:13
Dec 05 08:52:49.615 INFO [stderr]    |
Dec 05 08:52:49.615 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Dec 05 08:52:49.615 INFO [stderr]    |             ^^^^^^^^^^^
Dec 05 08:52:49.615 INFO [stderr]    |
Dec 05 08:52:49.615 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 08:52:49.615 INFO [stderr] 
Dec 05 08:52:49.615 INFO [stderr] warning: value assigned to `port_end` is never read
Dec 05 08:52:49.615 INFO [stderr]   --> src/utility.rs:94:13
Dec 05 08:52:49.615 INFO [stderr]    |
Dec 05 08:52:49.615 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Dec 05 08:52:49.615 INFO [stderr]    |             ^^^^^^^^
Dec 05 08:52:49.615 INFO [stderr] 
Dec 05 08:52:49.615 INFO [stderr] warning: value assigned to `path` is never read
Dec 05 08:52:49.615 INFO [stderr]    --> src/utility.rs:113:13
Dec 05 08:52:49.615 INFO [stderr]     |
Dec 05 08:52:49.615 INFO [stderr] 113 |     let mut path = "".to_string();
Dec 05 08:52:49.615 INFO [stderr]     |             ^^^^
Dec 05 08:52:49.615 INFO [stderr] 
Dec 05 08:52:49.618 INFO [stderr] warning: value assigned to `output` is never read
Dec 05 08:52:49.619 INFO [stderr]   --> src/main.rs:60:13
Dec 05 08:52:49.619 INFO [stderr]    |
Dec 05 08:52:49.619 INFO [stderr] 60 |     let mut output = "".to_string();
Dec 05 08:52:49.619 INFO [stderr]    |             ^^^^^^
Dec 05 08:52:49.619 INFO [stderr] 
Dec 05 08:52:49.638 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:49.638 INFO [stderr]   --> src/utility.rs:62:9
Dec 05 08:52:49.638 INFO [stderr]    |
Dec 05 08:52:49.639 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Dec 05 08:52:49.639 INFO [stderr]    |         ----^^^^
Dec 05 08:52:49.639 INFO [stderr]    |         |
Dec 05 08:52:49.639 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:52:49.639 INFO [stderr]    |
Dec 05 08:52:49.639 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:52:49.639 INFO [stderr] 
Dec 05 08:52:49.644 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:49.644 INFO [stderr]    --> src/utility.rs:110:13
Dec 05 08:52:49.644 INFO [stderr]     |
Dec 05 08:52:49.644 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Dec 05 08:52:49.644 INFO [stderr]     |             ----^^^^
Dec 05 08:52:49.645 INFO [stderr]     |             |
Dec 05 08:52:49.645 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:52:49.645 INFO [stderr] 
Dec 05 08:52:49.658 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:49.658 INFO [stderr]   --> src/icmp_scan.rs:35:9
Dec 05 08:52:49.658 INFO [stderr]    |
Dec 05 08:52:49.658 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Dec 05 08:52:49.659 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 08:52:49.659 INFO [stderr]    |         |
Dec 05 08:52:49.659 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:52:49.659 INFO [stderr] 
Dec 05 08:52:49.659 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:49.659 INFO [stderr]   --> src/icmp_scan.rs:36:9
Dec 05 08:52:49.660 INFO [stderr]    |
Dec 05 08:52:49.660 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Dec 05 08:52:49.660 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 08:52:49.660 INFO [stderr]    |         |
Dec 05 08:52:49.660 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:52:49.660 INFO [stderr] 
Dec 05 08:52:50.971 INFO [stderr] warning: value assigned to `port_beginn` is never read
Dec 05 08:52:50.971 INFO [stderr]   --> src/utility.rs:93:13
Dec 05 08:52:50.971 INFO [stderr]    |
Dec 05 08:52:50.971 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Dec 05 08:52:50.971 INFO [stderr]    |             ^^^^^^^^^^^
Dec 05 08:52:50.971 INFO [stderr]    |
Dec 05 08:52:50.971 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 08:52:50.971 INFO [stderr] 
Dec 05 08:52:50.971 INFO [stderr] warning: value assigned to `port_end` is never read
Dec 05 08:52:50.971 INFO [stderr]   --> src/utility.rs:94:13
Dec 05 08:52:50.971 INFO [stderr]    |
Dec 05 08:52:50.971 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Dec 05 08:52:50.971 INFO [stderr]    |             ^^^^^^^^
Dec 05 08:52:50.971 INFO [stderr] 
Dec 05 08:52:50.971 INFO [stderr] warning: value assigned to `path` is never read
Dec 05 08:52:50.971 INFO [stderr]    --> src/utility.rs:113:13
Dec 05 08:52:50.971 INFO [stderr]     |
Dec 05 08:52:50.971 INFO [stderr] 113 |     let mut path = "".to_string();
Dec 05 08:52:50.971 INFO [stderr]     |             ^^^^
Dec 05 08:52:50.971 INFO [stderr] 
Dec 05 08:52:50.971 INFO [stderr] warning: value assigned to `output` is never read
Dec 05 08:52:50.971 INFO [stderr]   --> src/main.rs:60:13
Dec 05 08:52:50.971 INFO [stderr]    |
Dec 05 08:52:50.971 INFO [stderr] 60 |     let mut output = "".to_string();
Dec 05 08:52:50.971 INFO [stderr]    |             ^^^^^^
Dec 05 08:52:50.971 INFO [stderr] 
Dec 05 08:52:50.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:50.991 INFO [stderr]   --> src/utility.rs:62:9
Dec 05 08:52:50.991 INFO [stderr]    |
Dec 05 08:52:50.991 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Dec 05 08:52:50.991 INFO [stderr]    |         ----^^^^
Dec 05 08:52:50.991 INFO [stderr]    |         |
Dec 05 08:52:50.991 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:52:50.991 INFO [stderr]    |
Dec 05 08:52:50.991 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:52:50.991 INFO [stderr] 
Dec 05 08:52:50.995 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:50.995 INFO [stderr]    --> src/utility.rs:110:13
Dec 05 08:52:50.995 INFO [stderr]     |
Dec 05 08:52:50.995 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Dec 05 08:52:50.995 INFO [stderr]     |             ----^^^^
Dec 05 08:52:50.995 INFO [stderr]     |             |
Dec 05 08:52:50.995 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:52:50.995 INFO [stderr] 
Dec 05 08:52:51.011 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:51.011 INFO [stderr]   --> src/icmp_scan.rs:35:9
Dec 05 08:52:51.011 INFO [stderr]    |
Dec 05 08:52:51.011 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Dec 05 08:52:51.011 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 08:52:51.011 INFO [stderr]    |         |
Dec 05 08:52:51.011 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:52:51.011 INFO [stderr] 
Dec 05 08:52:51.011 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:52:51.011 INFO [stderr]   --> src/icmp_scan.rs:36:9
Dec 05 08:52:51.011 INFO [stderr]    |
Dec 05 08:52:51.011 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Dec 05 08:52:51.011 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 08:52:51.011 INFO [stderr]    |         |
Dec 05 08:52:51.011 INFO [stderr]    |         help: remove this `mut`
Dec 05 08:52:51.011 INFO [stderr] 
Dec 05 08:52:51.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Dec 05 08:52:51.523 INFO [stderr] su: No module specific data is present
Dec 05 08:52:52.380 INFO running `"docker" "inspect" "0dd219eb9d6d3825c614aee932e7f94b7ae1274da1b0e3f2fd4a4c51d4886eef"`
Dec 05 08:52:52.736 INFO running `"docker" "rm" "-f" "0dd219eb9d6d3825c614aee932e7f94b7ae1274da1b0e3f2fd4a4c51d4886eef"`
Dec 05 08:52:53.105 INFO [stdout] 0dd219eb9d6d3825c614aee932e7f94b7ae1274da1b0e3f2fd4a4c51d4886eef