Nov 28 20:21:56.695 INFO checking projekt-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:21:56.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 20:21:56.993 INFO [stdout] c9ebfd6902c80fd16cf318bad34071e4657fae7bb948291fe96350195e14605b
Nov 28 20:21:56.999 INFO running `"docker" "start" "-a" "c9ebfd6902c80fd16cf318bad34071e4657fae7bb948291fe96350195e14605b"`
Nov 28 20:21:57.769 INFO [stderr] usermod: no changes
Nov 28 20:21:58.008 INFO [stderr]    Compiling syntex_errors v0.42.0
Nov 28 20:21:58.009 INFO [stderr]     Checking pnet_sys v0.21.0
Nov 28 20:21:58.620 INFO [stderr]     Checking pnet_datalink v0.21.0
Nov 28 20:22:01.228 INFO [stderr]    Compiling syntex_syntax v0.42.0
Nov 28 20:22:35.208 INFO [stderr]    Compiling syntex v0.42.2
Nov 28 20:22:37.192 INFO [stderr]    Compiling pnet_macros v0.21.0
Nov 28 20:22:40.697 INFO [stderr]    Compiling pnet_packet v0.21.0
Nov 28 20:22:53.880 INFO [stderr]     Checking pnet_transport v0.21.0
Nov 28 20:22:54.618 INFO [stderr]     Checking pnet v0.21.0
Nov 28 20:22:55.368 INFO [stderr]     Checking projekt v0.1.0 (/source)
Nov 28 20:23:00.997 INFO [stderr] warning: value assigned to `port_beginn` is never read
Nov 28 20:23:00.997 INFO [stderr]   --> src/utility.rs:93:13
Nov 28 20:23:00.997 INFO [stderr]    |
Nov 28 20:23:00.997 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Nov 28 20:23:00.998 INFO [stderr]    |             ^^^^^^^^^^^
Nov 28 20:23:00.998 INFO [stderr]    |
Nov 28 20:23:00.998 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 20:23:00.999 INFO [stderr] 
Nov 28 20:23:00.999 INFO [stderr] warning: value assigned to `port_end` is never read
Nov 28 20:23:00.999 INFO [stderr]   --> src/utility.rs:94:13
Nov 28 20:23:00.999 INFO [stderr]    |
Nov 28 20:23:00.999 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Nov 28 20:23:01.000 INFO [stderr]    |             ^^^^^^^^
Nov 28 20:23:01.000 INFO [stderr] 
Nov 28 20:23:01.000 INFO [stderr] warning: value assigned to `path` is never read
Nov 28 20:23:01.001 INFO [stderr]    --> src/utility.rs:113:13
Nov 28 20:23:01.001 INFO [stderr]     |
Nov 28 20:23:01.001 INFO [stderr] 113 |     let mut path = "".to_string();
Nov 28 20:23:01.002 INFO [stderr]     |             ^^^^
Nov 28 20:23:01.002 INFO [stderr] 
Nov 28 20:23:01.002 INFO [stderr] warning: value assigned to `output` is never read
Nov 28 20:23:01.002 INFO [stderr]   --> src/main.rs:60:13
Nov 28 20:23:01.003 INFO [stderr]    |
Nov 28 20:23:01.003 INFO [stderr] 60 |     let mut output = "".to_string();
Nov 28 20:23:01.003 INFO [stderr]    |             ^^^^^^
Nov 28 20:23:01.004 INFO [stderr] 
Nov 28 20:23:01.038 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.038 INFO [stderr]   --> src/utility.rs:62:9
Nov 28 20:23:01.038 INFO [stderr]    |
Nov 28 20:23:01.039 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Nov 28 20:23:01.039 INFO [stderr]    |         ----^^^^
Nov 28 20:23:01.039 INFO [stderr]    |         |
Nov 28 20:23:01.040 INFO [stderr]    |         help: remove this `mut`
Nov 28 20:23:01.049 INFO [stderr]    |
Nov 28 20:23:01.049 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 20:23:01.049 INFO [stderr] 
Nov 28 20:23:01.061 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.061 INFO [stderr]    --> src/utility.rs:110:13
Nov 28 20:23:01.061 INFO [stderr]     |
Nov 28 20:23:01.062 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Nov 28 20:23:01.062 INFO [stderr]     |             ----^^^^
Nov 28 20:23:01.062 INFO [stderr]     |             |
Nov 28 20:23:01.063 INFO [stderr]     |             help: remove this `mut`
Nov 28 20:23:01.063 INFO [stderr] 
Nov 28 20:23:01.096 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.096 INFO [stderr]   --> src/icmp_scan.rs:35:9
Nov 28 20:23:01.097 INFO [stderr]    |
Nov 28 20:23:01.097 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Nov 28 20:23:01.097 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 20:23:01.097 INFO [stderr]    |         |
Nov 28 20:23:01.098 INFO [stderr]    |         help: remove this `mut`
Nov 28 20:23:01.098 INFO [stderr] 
Nov 28 20:23:01.098 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.098 INFO [stderr]   --> src/icmp_scan.rs:36:9
Nov 28 20:23:01.099 INFO [stderr]    |
Nov 28 20:23:01.099 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Nov 28 20:23:01.099 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 20:23:01.099 INFO [stderr]    |         |
Nov 28 20:23:01.100 INFO [stderr]    |         help: remove this `mut`
Nov 28 20:23:01.100 INFO [stderr] 
Nov 28 20:23:01.776 INFO [stderr] warning: value assigned to `port_beginn` is never read
Nov 28 20:23:01.776 INFO [stderr]   --> src/utility.rs:93:13
Nov 28 20:23:01.776 INFO [stderr]    |
Nov 28 20:23:01.776 INFO [stderr] 93 |     let mut port_beginn: u16 = 999;
Nov 28 20:23:01.776 INFO [stderr]    |             ^^^^^^^^^^^
Nov 28 20:23:01.778 INFO [stderr]    |
Nov 28 20:23:01.778 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 20:23:01.778 INFO [stderr] 
Nov 28 20:23:01.778 INFO [stderr] warning: value assigned to `port_end` is never read
Nov 28 20:23:01.778 INFO [stderr]   --> src/utility.rs:94:13
Nov 28 20:23:01.778 INFO [stderr]    |
Nov 28 20:23:01.778 INFO [stderr] 94 |     let mut port_end: u16 = 999;
Nov 28 20:23:01.778 INFO [stderr]    |             ^^^^^^^^
Nov 28 20:23:01.778 INFO [stderr] 
Nov 28 20:23:01.778 INFO [stderr] warning: value assigned to `path` is never read
Nov 28 20:23:01.778 INFO [stderr]    --> src/utility.rs:113:13
Nov 28 20:23:01.778 INFO [stderr]     |
Nov 28 20:23:01.778 INFO [stderr] 113 |     let mut path = "".to_string();
Nov 28 20:23:01.778 INFO [stderr]     |             ^^^^
Nov 28 20:23:01.778 INFO [stderr] 
Nov 28 20:23:01.781 INFO [stderr] warning: value assigned to `output` is never read
Nov 28 20:23:01.781 INFO [stderr]   --> src/main.rs:60:13
Nov 28 20:23:01.781 INFO [stderr]    |
Nov 28 20:23:01.781 INFO [stderr] 60 |     let mut output = "".to_string();
Nov 28 20:23:01.781 INFO [stderr]    |             ^^^^^^
Nov 28 20:23:01.796 INFO [stderr] 
Nov 28 20:23:01.860 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.860 INFO [stderr]   --> src/utility.rs:62:9
Nov 28 20:23:01.860 INFO [stderr]    |
Nov 28 20:23:01.860 INFO [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
Nov 28 20:23:01.860 INFO [stderr]    |         ----^^^^
Nov 28 20:23:01.860 INFO [stderr]    |         |
Nov 28 20:23:01.860 INFO [stderr]    |         help: remove this `mut`
Nov 28 20:23:01.884 INFO [stderr]    |
Nov 28 20:23:01.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 20:23:01.884 INFO [stderr] 
Nov 28 20:23:01.885 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.885 INFO [stderr]    --> src/utility.rs:110:13
Nov 28 20:23:01.885 INFO [stderr]     |
Nov 28 20:23:01.885 INFO [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
Nov 28 20:23:01.886 INFO [stderr]     |             ----^^^^
Nov 28 20:23:01.886 INFO [stderr]     |             |
Nov 28 20:23:01.886 INFO [stderr]     |             help: remove this `mut`
Nov 28 20:23:01.886 INFO [stderr] 
Nov 28 20:23:01.936 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.936 INFO [stderr]   --> src/icmp_scan.rs:35:9
Nov 28 20:23:01.936 INFO [stderr]    |
Nov 28 20:23:01.936 INFO [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
Nov 28 20:23:01.936 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 20:23:01.936 INFO [stderr]    |         |
Nov 28 20:23:01.936 INFO [stderr]    |         help: remove this `mut`
Nov 28 20:23:01.948 INFO [stderr] 
Nov 28 20:23:01.948 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:23:01.948 INFO [stderr]   --> src/icmp_scan.rs:36:9
Nov 28 20:23:01.948 INFO [stderr]    |
Nov 28 20:23:01.948 INFO [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
Nov 28 20:23:01.948 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 20:23:01.948 INFO [stderr]    |         |
Nov 28 20:23:01.948 INFO [stderr]    |         help: remove this `mut`
Nov 28 20:23:01.948 INFO [stderr] 
Nov 28 20:23:02.813 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Nov 28 20:23:02.820 INFO [stderr] su: No module specific data is present
Nov 28 20:23:04.190 INFO running `"docker" "inspect" "c9ebfd6902c80fd16cf318bad34071e4657fae7bb948291fe96350195e14605b"`
Nov 28 20:23:04.578 INFO running `"docker" "rm" "-f" "c9ebfd6902c80fd16cf318bad34071e4657fae7bb948291fe96350195e14605b"`
Nov 28 20:23:04.948 INFO [stdout] c9ebfd6902c80fd16cf318bad34071e4657fae7bb948291fe96350195e14605b