Nov 17 09:59:28.020 INFO testing ak1t0/rust-socks-server against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 09:59:28.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 09:59:28.447 INFO [stdout] 841976f61404836be9c896a66b6c20dbe2fe7e9007582c7171f189cf127ff436
Nov 17 09:59:28.453 INFO running `"docker" "start" "-a" "841976f61404836be9c896a66b6c20dbe2fe7e9007582c7171f189cf127ff436"`
Nov 17 09:59:29.482 INFO [stderr] usermod: no changes
Nov 17 09:59:29.535 INFO [stderr]    Compiling rust-socks-server v0.1.0 (/source)
Nov 17 09:59:29.779 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 17 09:59:29.779 INFO [stderr]  --> src/main.rs:3:5
Nov 17 09:59:29.780 INFO [stderr]   |
Nov 17 09:59:29.780 INFO [stderr] 3 | use std::str::FromStr;
Nov 17 09:59:29.780 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.781 INFO [stderr]   |
Nov 17 09:59:29.781 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 09:59:29.781 INFO [stderr] 
Nov 17 09:59:29.782 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `ToSocketAddrs`
Nov 17 09:59:29.782 INFO [stderr]  --> src/main.rs:4:50
Nov 17 09:59:29.782 INFO [stderr]   |
Nov 17 09:59:29.782 INFO [stderr] 4 | use std::net::{TcpStream, TcpListener, Shutdown, IpAddr, Ipv4Addr, ToSocketAddrs};
Nov 17 09:59:29.783 INFO [stderr]   |                                                  ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
Nov 17 09:59:29.783 INFO [stderr] 
Nov 17 09:59:29.783 INFO [stderr] warning: unreachable statement
Nov 17 09:59:29.783 INFO [stderr]   --> src/main.rs:39:5
Nov 17 09:59:29.784 INFO [stderr]    |
Nov 17 09:59:29.784 INFO [stderr] 39 |     println!("Finish program");
Nov 17 09:59:29.784 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.784 INFO [stderr]    |
Nov 17 09:59:29.785 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 09:59:29.785 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 09:59:29.785 INFO [stderr] 
Nov 17 09:59:29.835 INFO [stderr] warning: unused variable: `cmd`
Nov 17 09:59:29.835 INFO [stderr]   --> src/main.rs:45:18
Nov 17 09:59:29.835 INFO [stderr]    |
Nov 17 09:59:29.835 INFO [stderr] 45 |     let (r, ver, cmd) = check_request(&client_stream);
Nov 17 09:59:29.835 INFO [stderr]    |                  ^^^ help: consider using `_cmd` instead
Nov 17 09:59:29.835 INFO [stderr]    |
Nov 17 09:59:29.835 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 09:59:29.835 INFO [stderr] 
Nov 17 09:59:29.835 INFO [stderr] warning: unused variable: `e`
Nov 17 09:59:29.835 INFO [stderr]   --> src/main.rs:57:17
Nov 17 09:59:29.835 INFO [stderr]    |
Nov 17 09:59:29.835 INFO [stderr] 57 |             Err(e) => {
Nov 17 09:59:29.835 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 17 09:59:29.835 INFO [stderr] 
Nov 17 09:59:29.835 INFO [stderr] warning: unused variable: `buf`
Nov 17 09:59:29.835 INFO [stderr]    --> src/main.rs:158:13
Nov 17 09:59:29.835 INFO [stderr]     |
Nov 17 09:59:29.835 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:29.835 INFO [stderr]     |             ^^^ help: consider using `_buf` instead
Nov 17 09:59:29.835 INFO [stderr] 
Nov 17 09:59:29.843 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:29.843 INFO [stderr]   --> src/main.rs:51:9
Nov 17 09:59:29.843 INFO [stderr]    |
Nov 17 09:59:29.843 INFO [stderr] 51 |     let mut target_address;
Nov 17 09:59:29.843 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 17 09:59:29.843 INFO [stderr]    |         |
Nov 17 09:59:29.843 INFO [stderr]    |         help: remove this `mut`
Nov 17 09:59:29.843 INFO [stderr]    |
Nov 17 09:59:29.843 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:59:29.843 INFO [stderr] 
Nov 17 09:59:29.847 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:29.847 INFO [stderr]    --> src/main.rs:104:9
Nov 17 09:59:29.847 INFO [stderr]     |
Nov 17 09:59:29.847 INFO [stderr] 104 |     let mut ip1 = read_u8(&mut stream);
Nov 17 09:59:29.847 INFO [stderr]     |         ----^^^
Nov 17 09:59:29.847 INFO [stderr]     |         |
Nov 17 09:59:29.847 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:29.847 INFO [stderr] 
Nov 17 09:59:29.847 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:29.847 INFO [stderr]    --> src/main.rs:105:9
Nov 17 09:59:29.847 INFO [stderr]     |
Nov 17 09:59:29.847 INFO [stderr] 105 |     let mut ip2 = read_u8(&mut stream);
Nov 17 09:59:29.847 INFO [stderr]     |         ----^^^
Nov 17 09:59:29.847 INFO [stderr]     |         |
Nov 17 09:59:29.847 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:29.847 INFO [stderr] 
Nov 17 09:59:29.847 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:29.847 INFO [stderr]    --> src/main.rs:106:9
Nov 17 09:59:29.847 INFO [stderr]     |
Nov 17 09:59:29.847 INFO [stderr] 106 |     let mut ip3 = read_u8(&mut stream);
Nov 17 09:59:29.847 INFO [stderr]     |         ----^^^
Nov 17 09:59:29.847 INFO [stderr]     |         |
Nov 17 09:59:29.847 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:29.847 INFO [stderr] 
Nov 17 09:59:29.847 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:29.847 INFO [stderr]    --> src/main.rs:107:9
Nov 17 09:59:29.847 INFO [stderr]     |
Nov 17 09:59:29.847 INFO [stderr] 107 |     let mut ip4 = read_u8(&mut stream);
Nov 17 09:59:29.847 INFO [stderr]     |         ----^^^
Nov 17 09:59:29.847 INFO [stderr]     |         |
Nov 17 09:59:29.847 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:29.847 INFO [stderr] 
Nov 17 09:59:29.850 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:29.850 INFO [stderr]    --> src/main.rs:158:9
Nov 17 09:59:29.850 INFO [stderr]     |
Nov 17 09:59:29.850 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:29.850 INFO [stderr]     |         ----^^^
Nov 17 09:59:29.850 INFO [stderr]     |         |
Nov 17 09:59:29.850 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:29.850 INFO [stderr] 
Nov 17 09:59:29.850 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.850 INFO [stderr]   --> src/main.rs:85:9
Nov 17 09:59:29.850 INFO [stderr]    |
Nov 17 09:59:29.850 INFO [stderr] 85 |         copy(&mut target_stream_c, &mut client_stream_c);
Nov 17 09:59:29.850 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.850 INFO [stderr]    |
Nov 17 09:59:29.850 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:59:29.850 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.850 INFO [stderr] 
Nov 17 09:59:29.850 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.850 INFO [stderr]   --> src/main.rs:86:9
Nov 17 09:59:29.850 INFO [stderr]    |
Nov 17 09:59:29.850 INFO [stderr] 86 |         target_stream_c.shutdown(Shutdown::Read);
Nov 17 09:59:29.850 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.850 INFO [stderr]    |
Nov 17 09:59:29.850 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.850 INFO [stderr] 
Nov 17 09:59:29.850 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.850 INFO [stderr]   --> src/main.rs:87:9
Nov 17 09:59:29.850 INFO [stderr]    |
Nov 17 09:59:29.850 INFO [stderr] 87 |         client_stream_c.shutdown(Shutdown::Write);
Nov 17 09:59:29.850 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.850 INFO [stderr]    |
Nov 17 09:59:29.856 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.857 INFO [stderr]   --> src/main.rs:90:5
Nov 17 09:59:29.857 INFO [stderr]    |
Nov 17 09:59:29.857 INFO [stderr] 90 |     copy(&mut client_stream, &mut target_stream);
Nov 17 09:59:29.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.857 INFO [stderr]    |
Nov 17 09:59:29.857 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.857 INFO [stderr]   --> src/main.rs:91:5
Nov 17 09:59:29.857 INFO [stderr]    |
Nov 17 09:59:29.857 INFO [stderr] 91 |     target_stream.shutdown(Shutdown::Write);
Nov 17 09:59:29.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.857 INFO [stderr]    |
Nov 17 09:59:29.857 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.857 INFO [stderr]   --> src/main.rs:92:5
Nov 17 09:59:29.857 INFO [stderr]    |
Nov 17 09:59:29.857 INFO [stderr] 92 |     client_stream.shutdown(Shutdown::Read);
Nov 17 09:59:29.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.857 INFO [stderr]    |
Nov 17 09:59:29.857 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.857 INFO [stderr]    --> src/main.rs:113:5
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr] 113 |     stream.write(&reply);
Nov 17 09:59:29.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.857 INFO [stderr]    --> src/main.rs:125:5
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr] 125 |     stream.read(&mut buf);
Nov 17 09:59:29.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.857 INFO [stderr]    --> src/main.rs:140:5
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr] 140 |     s.read(&mut buf);
Nov 17 09:59:29.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:29.857 INFO [stderr]    --> src/main.rs:147:5
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr] 147 |     s.read(&mut buf);
Nov 17 09:59:29.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:29.857 INFO [stderr]     |
Nov 17 09:59:29.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:29.857 INFO [stderr] 
Nov 17 09:59:30.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 17 09:59:30.591 INFO [stderr] su: No module specific data is present
Nov 17 09:59:31.311 INFO running `"docker" "inspect" "841976f61404836be9c896a66b6c20dbe2fe7e9007582c7171f189cf127ff436"`
Nov 17 09:59:31.611 INFO running `"docker" "rm" "-f" "841976f61404836be9c896a66b6c20dbe2fe7e9007582c7171f189cf127ff436"`
Nov 17 09:59:31.831 INFO [stdout] 841976f61404836be9c896a66b6c20dbe2fe7e9007582c7171f189cf127ff436
Nov 17 09:59:31.838 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 09:59:32.271 INFO [stdout] 53b5751cfe101f9ec0ee88dc1ee6e47f5ee4e04f1865873fc9a2a2fbdfbe2777
Nov 17 09:59:32.274 INFO running `"docker" "start" "-a" "53b5751cfe101f9ec0ee88dc1ee6e47f5ee4e04f1865873fc9a2a2fbdfbe2777"`
Nov 17 09:59:33.592 INFO [stderr] usermod: no changes
Nov 17 09:59:33.647 INFO [stderr]    Compiling rust-socks-server v0.1.0 (/source)
Nov 17 09:59:33.867 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 17 09:59:33.867 INFO [stderr]  --> src/main.rs:3:5
Nov 17 09:59:33.868 INFO [stderr]   |
Nov 17 09:59:33.868 INFO [stderr] 3 | use std::str::FromStr;
Nov 17 09:59:33.868 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.868 INFO [stderr]   |
Nov 17 09:59:33.869 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 09:59:33.869 INFO [stderr] 
Nov 17 09:59:33.869 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `ToSocketAddrs`
Nov 17 09:59:33.869 INFO [stderr]  --> src/main.rs:4:50
Nov 17 09:59:33.870 INFO [stderr]   |
Nov 17 09:59:33.870 INFO [stderr] 4 | use std::net::{TcpStream, TcpListener, Shutdown, IpAddr, Ipv4Addr, ToSocketAddrs};
Nov 17 09:59:33.870 INFO [stderr]   |                                                  ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
Nov 17 09:59:33.870 INFO [stderr] 
Nov 17 09:59:33.879 INFO [stderr] warning: unreachable statement
Nov 17 09:59:33.879 INFO [stderr]   --> src/main.rs:39:5
Nov 17 09:59:33.879 INFO [stderr]    |
Nov 17 09:59:33.880 INFO [stderr] 39 |     println!("Finish program");
Nov 17 09:59:33.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.880 INFO [stderr]    |
Nov 17 09:59:33.880 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 09:59:33.881 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 09:59:33.881 INFO [stderr] 
Nov 17 09:59:33.923 INFO [stderr] warning: unused variable: `cmd`
Nov 17 09:59:33.923 INFO [stderr]   --> src/main.rs:45:18
Nov 17 09:59:33.924 INFO [stderr]    |
Nov 17 09:59:33.924 INFO [stderr] 45 |     let (r, ver, cmd) = check_request(&client_stream);
Nov 17 09:59:33.924 INFO [stderr]    |                  ^^^ help: consider using `_cmd` instead
Nov 17 09:59:33.924 INFO [stderr]    |
Nov 17 09:59:33.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 09:59:33.925 INFO [stderr] 
Nov 17 09:59:33.925 INFO [stderr] warning: unused variable: `e`
Nov 17 09:59:33.925 INFO [stderr]   --> src/main.rs:57:17
Nov 17 09:59:33.926 INFO [stderr]    |
Nov 17 09:59:33.926 INFO [stderr] 57 |             Err(e) => {
Nov 17 09:59:33.926 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 17 09:59:33.926 INFO [stderr] 
Nov 17 09:59:33.927 INFO [stderr] warning: unused variable: `buf`
Nov 17 09:59:33.927 INFO [stderr]    --> src/main.rs:158:13
Nov 17 09:59:33.927 INFO [stderr]     |
Nov 17 09:59:33.928 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:33.928 INFO [stderr]     |             ^^^ help: consider using `_buf` instead
Nov 17 09:59:33.928 INFO [stderr] 
Nov 17 09:59:33.938 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:33.939 INFO [stderr]   --> src/main.rs:51:9
Nov 17 09:59:33.939 INFO [stderr]    |
Nov 17 09:59:33.939 INFO [stderr] 51 |     let mut target_address;
Nov 17 09:59:33.940 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 17 09:59:33.940 INFO [stderr]    |         |
Nov 17 09:59:33.940 INFO [stderr]    |         help: remove this `mut`
Nov 17 09:59:33.940 INFO [stderr]    |
Nov 17 09:59:33.941 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:59:33.941 INFO [stderr] 
Nov 17 09:59:33.941 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:33.942 INFO [stderr]    --> src/main.rs:104:9
Nov 17 09:59:33.942 INFO [stderr]     |
Nov 17 09:59:33.942 INFO [stderr] 104 |     let mut ip1 = read_u8(&mut stream);
Nov 17 09:59:33.943 INFO [stderr]     |         ----^^^
Nov 17 09:59:33.944 INFO [stderr]     |         |
Nov 17 09:59:33.944 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:33.944 INFO [stderr] 
Nov 17 09:59:33.944 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:33.944 INFO [stderr]    --> src/main.rs:105:9
Nov 17 09:59:33.944 INFO [stderr]     |
Nov 17 09:59:33.944 INFO [stderr] 105 |     let mut ip2 = read_u8(&mut stream);
Nov 17 09:59:33.944 INFO [stderr]     |         ----^^^
Nov 17 09:59:33.944 INFO [stderr]     |         |
Nov 17 09:59:33.944 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:33.944 INFO [stderr] 
Nov 17 09:59:33.944 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:33.944 INFO [stderr]    --> src/main.rs:106:9
Nov 17 09:59:33.944 INFO [stderr]     |
Nov 17 09:59:33.944 INFO [stderr] 106 |     let mut ip3 = read_u8(&mut stream);
Nov 17 09:59:33.944 INFO [stderr]     |         ----^^^
Nov 17 09:59:33.944 INFO [stderr]     |         |
Nov 17 09:59:33.944 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:33.944 INFO [stderr] 
Nov 17 09:59:33.944 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:33.944 INFO [stderr]    --> src/main.rs:107:9
Nov 17 09:59:33.944 INFO [stderr]     |
Nov 17 09:59:33.944 INFO [stderr] 107 |     let mut ip4 = read_u8(&mut stream);
Nov 17 09:59:33.944 INFO [stderr]     |         ----^^^
Nov 17 09:59:33.944 INFO [stderr]     |         |
Nov 17 09:59:33.944 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:33.944 INFO [stderr] 
Nov 17 09:59:33.947 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:33.947 INFO [stderr]    --> src/main.rs:158:9
Nov 17 09:59:33.947 INFO [stderr]     |
Nov 17 09:59:33.947 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:33.947 INFO [stderr]     |         ----^^^
Nov 17 09:59:33.947 INFO [stderr]     |         |
Nov 17 09:59:33.947 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:33.947 INFO [stderr] 
Nov 17 09:59:33.947 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.947 INFO [stderr]   --> src/main.rs:85:9
Nov 17 09:59:33.947 INFO [stderr]    |
Nov 17 09:59:33.947 INFO [stderr] 85 |         copy(&mut target_stream_c, &mut client_stream_c);
Nov 17 09:59:33.947 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.947 INFO [stderr]    |
Nov 17 09:59:33.947 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:59:33.947 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.947 INFO [stderr] 
Nov 17 09:59:33.947 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.947 INFO [stderr]   --> src/main.rs:86:9
Nov 17 09:59:33.947 INFO [stderr]    |
Nov 17 09:59:33.947 INFO [stderr] 86 |         target_stream_c.shutdown(Shutdown::Read);
Nov 17 09:59:33.947 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.947 INFO [stderr]    |
Nov 17 09:59:33.947 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.947 INFO [stderr] 
Nov 17 09:59:33.947 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.947 INFO [stderr]   --> src/main.rs:87:9
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr] 87 |         client_stream_c.shutdown(Shutdown::Write);
Nov 17 09:59:33.948 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:33.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.948 INFO [stderr]   --> src/main.rs:90:5
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr] 90 |     copy(&mut client_stream, &mut target_stream);
Nov 17 09:59:33.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:33.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.948 INFO [stderr]   --> src/main.rs:91:5
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr] 91 |     target_stream.shutdown(Shutdown::Write);
Nov 17 09:59:33.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:33.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.948 INFO [stderr]   --> src/main.rs:92:5
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr] 92 |     client_stream.shutdown(Shutdown::Read);
Nov 17 09:59:33.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]    |
Nov 17 09:59:33.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:33.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.948 INFO [stderr]    --> src/main.rs:113:5
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr] 113 |     stream.write(&reply);
Nov 17 09:59:33.948 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:33.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.948 INFO [stderr]    --> src/main.rs:125:5
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr] 125 |     stream.read(&mut buf);
Nov 17 09:59:33.948 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:33.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.948 INFO [stderr]    --> src/main.rs:140:5
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr] 140 |     s.read(&mut buf);
Nov 17 09:59:33.948 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:33.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:33.948 INFO [stderr]    --> src/main.rs:147:5
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr] 147 |     s.read(&mut buf);
Nov 17 09:59:33.948 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:33.948 INFO [stderr]     |
Nov 17 09:59:33.948 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:33.948 INFO [stderr] 
Nov 17 09:59:34.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 17 09:59:34.319 INFO [stderr] su: No module specific data is present
Nov 17 09:59:34.991 INFO running `"docker" "inspect" "53b5751cfe101f9ec0ee88dc1ee6e47f5ee4e04f1865873fc9a2a2fbdfbe2777"`
Nov 17 09:59:35.205 INFO running `"docker" "rm" "-f" "53b5751cfe101f9ec0ee88dc1ee6e47f5ee4e04f1865873fc9a2a2fbdfbe2777"`
Nov 17 09:59:35.526 INFO [stdout] 53b5751cfe101f9ec0ee88dc1ee6e47f5ee4e04f1865873fc9a2a2fbdfbe2777
Nov 17 09:59:35.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 09:59:35.941 INFO [stdout] 694eb5295365b9e9b46e3787874e8e1018bbd0891d7cde1df2ef704d10aa0ec7
Nov 17 09:59:35.943 INFO running `"docker" "start" "-a" "694eb5295365b9e9b46e3787874e8e1018bbd0891d7cde1df2ef704d10aa0ec7"`
Nov 17 09:59:37.325 INFO [stderr] usermod: no changes
Nov 17 09:59:37.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 09:59:37.368 INFO [stderr]      Running /target/debug/deps/rust_socks_server-3a57319f545fef8e
Nov 17 09:59:37.379 INFO [stderr] su: No module specific data is present
Nov 17 09:59:37.380 INFO [stdout] 
Nov 17 09:59:37.380 INFO [stdout] running 0 tests
Nov 17 09:59:37.380 INFO [stdout] 
Nov 17 09:59:37.380 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:59:37.381 INFO [stdout] 
Nov 17 09:59:38.375 INFO running `"docker" "inspect" "694eb5295365b9e9b46e3787874e8e1018bbd0891d7cde1df2ef704d10aa0ec7"`
Nov 17 09:59:38.664 INFO running `"docker" "rm" "-f" "694eb5295365b9e9b46e3787874e8e1018bbd0891d7cde1df2ef704d10aa0ec7"`
Nov 17 09:59:38.955 INFO [stdout] 694eb5295365b9e9b46e3787874e8e1018bbd0891d7cde1df2ef704d10aa0ec7