Dec 06 07:37:53.945 INFO testing ak1t0/rust-socks-server against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 07:37:53.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 07:37:54.383 INFO [stdout] f14003d7127f75a734f1399fbb3224872f735c205e8663e538f581f543c65829
Dec 06 07:37:54.386 INFO running `"docker" "start" "-a" "f14003d7127f75a734f1399fbb3224872f735c205e8663e538f581f543c65829"`
Dec 06 07:37:55.645 INFO [stderr] usermod: no changes
Dec 06 07:37:55.692 INFO [stderr]    Compiling rust-socks-server v0.1.0 (/source)
Dec 06 07:37:56.065 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 06 07:37:56.065 INFO [stderr]  --> src/main.rs:3:5
Dec 06 07:37:56.065 INFO [stderr]   |
Dec 06 07:37:56.065 INFO [stderr] 3 | use std::str::FromStr;
Dec 06 07:37:56.065 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.065 INFO [stderr]   |
Dec 06 07:37:56.065 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 07:37:56.065 INFO [stderr] 
Dec 06 07:37:56.065 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `ToSocketAddrs`
Dec 06 07:37:56.065 INFO [stderr]  --> src/main.rs:4:50
Dec 06 07:37:56.065 INFO [stderr]   |
Dec 06 07:37:56.066 INFO [stderr] 4 | use std::net::{TcpStream, TcpListener, Shutdown, IpAddr, Ipv4Addr, ToSocketAddrs};
Dec 06 07:37:56.066 INFO [stderr]   |                                                  ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
Dec 06 07:37:56.066 INFO [stderr] 
Dec 06 07:37:56.084 INFO [stderr] warning: unreachable statement
Dec 06 07:37:56.084 INFO [stderr]   --> src/main.rs:39:5
Dec 06 07:37:56.084 INFO [stderr]    |
Dec 06 07:37:56.084 INFO [stderr] 39 |     println!("Finish program");
Dec 06 07:37:56.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.084 INFO [stderr]    |
Dec 06 07:37:56.084 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 07:37:56.084 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)
Dec 06 07:37:56.084 INFO [stderr] 
Dec 06 07:37:56.120 INFO [stderr] warning: unused variable: `cmd`
Dec 06 07:37:56.120 INFO [stderr]   --> src/main.rs:45:18
Dec 06 07:37:56.120 INFO [stderr]    |
Dec 06 07:37:56.120 INFO [stderr] 45 |     let (r, ver, cmd) = check_request(&client_stream);
Dec 06 07:37:56.120 INFO [stderr]    |                  ^^^ help: consider using `_cmd` instead
Dec 06 07:37:56.120 INFO [stderr]    |
Dec 06 07:37:56.120 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 07:37:56.120 INFO [stderr] 
Dec 06 07:37:56.120 INFO [stderr] warning: unused variable: `e`
Dec 06 07:37:56.120 INFO [stderr]   --> src/main.rs:57:17
Dec 06 07:37:56.120 INFO [stderr]    |
Dec 06 07:37:56.120 INFO [stderr] 57 |             Err(e) => {
Dec 06 07:37:56.120 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 06 07:37:56.120 INFO [stderr] 
Dec 06 07:37:56.120 INFO [stderr] warning: unused variable: `buf`
Dec 06 07:37:56.120 INFO [stderr]    --> src/main.rs:158:13
Dec 06 07:37:56.120 INFO [stderr]     |
Dec 06 07:37:56.120 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Dec 06 07:37:56.120 INFO [stderr]     |             ^^^ help: consider using `_buf` instead
Dec 06 07:37:56.120 INFO [stderr] 
Dec 06 07:37:56.131 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:37:56.131 INFO [stderr]   --> src/main.rs:51:9
Dec 06 07:37:56.131 INFO [stderr]    |
Dec 06 07:37:56.131 INFO [stderr] 51 |     let mut target_address;
Dec 06 07:37:56.131 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 06 07:37:56.131 INFO [stderr]    |         |
Dec 06 07:37:56.131 INFO [stderr]    |         help: remove this `mut`
Dec 06 07:37:56.131 INFO [stderr]    |
Dec 06 07:37:56.131 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 07:37:56.131 INFO [stderr] 
Dec 06 07:37:56.131 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:37:56.131 INFO [stderr]    --> src/main.rs:104:9
Dec 06 07:37:56.131 INFO [stderr]     |
Dec 06 07:37:56.131 INFO [stderr] 104 |     let mut ip1 = read_u8(&mut stream);
Dec 06 07:37:56.131 INFO [stderr]     |         ----^^^
Dec 06 07:37:56.131 INFO [stderr]     |         |
Dec 06 07:37:56.131 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:37:56.131 INFO [stderr] 
Dec 06 07:37:56.131 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:37:56.131 INFO [stderr]    --> src/main.rs:105:9
Dec 06 07:37:56.132 INFO [stderr]     |
Dec 06 07:37:56.132 INFO [stderr] 105 |     let mut ip2 = read_u8(&mut stream);
Dec 06 07:37:56.132 INFO [stderr]     |         ----^^^
Dec 06 07:37:56.132 INFO [stderr]     |         |
Dec 06 07:37:56.132 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:37:56.132 INFO [stderr]    --> src/main.rs:106:9
Dec 06 07:37:56.132 INFO [stderr]     |
Dec 06 07:37:56.132 INFO [stderr] 106 |     let mut ip3 = read_u8(&mut stream);
Dec 06 07:37:56.132 INFO [stderr]     |         ----^^^
Dec 06 07:37:56.132 INFO [stderr]     |         |
Dec 06 07:37:56.132 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:37:56.132 INFO [stderr]    --> src/main.rs:107:9
Dec 06 07:37:56.132 INFO [stderr]     |
Dec 06 07:37:56.132 INFO [stderr] 107 |     let mut ip4 = read_u8(&mut stream);
Dec 06 07:37:56.132 INFO [stderr]     |         ----^^^
Dec 06 07:37:56.132 INFO [stderr]     |         |
Dec 06 07:37:56.132 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:37:56.132 INFO [stderr]    --> src/main.rs:158:9
Dec 06 07:37:56.132 INFO [stderr]     |
Dec 06 07:37:56.132 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Dec 06 07:37:56.132 INFO [stderr]     |         ----^^^
Dec 06 07:37:56.132 INFO [stderr]     |         |
Dec 06 07:37:56.132 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.132 INFO [stderr]   --> src/main.rs:85:9
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr] 85 |         copy(&mut target_stream_c, &mut client_stream_c);
Dec 06 07:37:56.132 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:37:56.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.132 INFO [stderr]   --> src/main.rs:86:9
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr] 86 |         target_stream_c.shutdown(Shutdown::Read);
Dec 06 07:37:56.132 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.132 INFO [stderr]   --> src/main.rs:87:9
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr] 87 |         client_stream_c.shutdown(Shutdown::Write);
Dec 06 07:37:56.132 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.132 INFO [stderr]   --> src/main.rs:90:5
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr] 90 |     copy(&mut client_stream, &mut target_stream);
Dec 06 07:37:56.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.132 INFO [stderr]   --> src/main.rs:91:5
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr] 91 |     target_stream.shutdown(Shutdown::Write);
Dec 06 07:37:56.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.132 INFO [stderr]   --> src/main.rs:92:5
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr] 92 |     client_stream.shutdown(Shutdown::Read);
Dec 06 07:37:56.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.132 INFO [stderr]    |
Dec 06 07:37:56.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.132 INFO [stderr] 
Dec 06 07:37:56.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.132 INFO [stderr]    --> src/main.rs:113:5
Dec 06 07:37:56.132 INFO [stderr]     |
Dec 06 07:37:56.132 INFO [stderr] 113 |     stream.write(&reply);
Dec 06 07:37:56.132 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.132 INFO [stderr]     |
Dec 06 07:37:56.132 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.133 INFO [stderr] 
Dec 06 07:37:56.133 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.133 INFO [stderr]    --> src/main.rs:125:5
Dec 06 07:37:56.133 INFO [stderr]     |
Dec 06 07:37:56.133 INFO [stderr] 125 |     stream.read(&mut buf);
Dec 06 07:37:56.133 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.133 INFO [stderr]     |
Dec 06 07:37:56.133 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.133 INFO [stderr] 
Dec 06 07:37:56.133 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.133 INFO [stderr]    --> src/main.rs:140:5
Dec 06 07:37:56.133 INFO [stderr]     |
Dec 06 07:37:56.133 INFO [stderr] 140 |     s.read(&mut buf);
Dec 06 07:37:56.133 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.133 INFO [stderr]     |
Dec 06 07:37:56.133 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.133 INFO [stderr] 
Dec 06 07:37:56.133 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:37:56.133 INFO [stderr]    --> src/main.rs:147:5
Dec 06 07:37:56.133 INFO [stderr]     |
Dec 06 07:37:56.133 INFO [stderr] 147 |     s.read(&mut buf);
Dec 06 07:37:56.133 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 06 07:37:56.133 INFO [stderr]     |
Dec 06 07:37:56.133 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:37:56.133 INFO [stderr] 
Dec 06 07:37:56.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 06 07:37:56.936 INFO [stderr] su: No module specific data is present
Dec 06 07:37:57.639 INFO running `"docker" "inspect" "f14003d7127f75a734f1399fbb3224872f735c205e8663e538f581f543c65829"`
Dec 06 07:37:57.954 INFO running `"docker" "rm" "-f" "f14003d7127f75a734f1399fbb3224872f735c205e8663e538f581f543c65829"`
Dec 06 07:37:58.236 INFO [stdout] f14003d7127f75a734f1399fbb3224872f735c205e8663e538f581f543c65829
Dec 06 07:37:58.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 07:37:58.693 INFO [stdout] 9f8c4bfd53d5e7f25e1488d3b79439b4b0bdfd7109634d88e8fe341ec74b5490
Dec 06 07:37:58.704 INFO running `"docker" "start" "-a" "9f8c4bfd53d5e7f25e1488d3b79439b4b0bdfd7109634d88e8fe341ec74b5490"`
Dec 06 07:37:59.832 INFO [stderr] usermod: no changes
Dec 06 07:37:59.879 INFO [stderr]    Compiling rust-socks-server v0.1.0 (/source)
Dec 06 07:38:00.369 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 06 07:38:00.369 INFO [stderr]  --> src/main.rs:3:5
Dec 06 07:38:00.369 INFO [stderr]   |
Dec 06 07:38:00.369 INFO [stderr] 3 | use std::str::FromStr;
Dec 06 07:38:00.369 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.369 INFO [stderr]   |
Dec 06 07:38:00.369 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 07:38:00.369 INFO [stderr] 
Dec 06 07:38:00.369 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `ToSocketAddrs`
Dec 06 07:38:00.369 INFO [stderr]  --> src/main.rs:4:50
Dec 06 07:38:00.369 INFO [stderr]   |
Dec 06 07:38:00.369 INFO [stderr] 4 | use std::net::{TcpStream, TcpListener, Shutdown, IpAddr, Ipv4Addr, ToSocketAddrs};
Dec 06 07:38:00.369 INFO [stderr]   |                                                  ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
Dec 06 07:38:00.369 INFO [stderr] 
Dec 06 07:38:00.380 INFO [stderr] warning: unreachable statement
Dec 06 07:38:00.380 INFO [stderr]   --> src/main.rs:39:5
Dec 06 07:38:00.380 INFO [stderr]    |
Dec 06 07:38:00.380 INFO [stderr] 39 |     println!("Finish program");
Dec 06 07:38:00.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.380 INFO [stderr]    |
Dec 06 07:38:00.380 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 07:38:00.380 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)
Dec 06 07:38:00.380 INFO [stderr] 
Dec 06 07:38:00.416 INFO [stderr] warning: unused variable: `cmd`
Dec 06 07:38:00.416 INFO [stderr]   --> src/main.rs:45:18
Dec 06 07:38:00.416 INFO [stderr]    |
Dec 06 07:38:00.416 INFO [stderr] 45 |     let (r, ver, cmd) = check_request(&client_stream);
Dec 06 07:38:00.416 INFO [stderr]    |                  ^^^ help: consider using `_cmd` instead
Dec 06 07:38:00.416 INFO [stderr]    |
Dec 06 07:38:00.416 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 07:38:00.416 INFO [stderr] 
Dec 06 07:38:00.416 INFO [stderr] warning: unused variable: `e`
Dec 06 07:38:00.416 INFO [stderr]   --> src/main.rs:57:17
Dec 06 07:38:00.416 INFO [stderr]    |
Dec 06 07:38:00.416 INFO [stderr] 57 |             Err(e) => {
Dec 06 07:38:00.416 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 06 07:38:00.416 INFO [stderr] 
Dec 06 07:38:00.416 INFO [stderr] warning: unused variable: `buf`
Dec 06 07:38:00.416 INFO [stderr]    --> src/main.rs:158:13
Dec 06 07:38:00.416 INFO [stderr]     |
Dec 06 07:38:00.416 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Dec 06 07:38:00.416 INFO [stderr]     |             ^^^ help: consider using `_buf` instead
Dec 06 07:38:00.416 INFO [stderr] 
Dec 06 07:38:00.430 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:38:00.430 INFO [stderr]   --> src/main.rs:51:9
Dec 06 07:38:00.430 INFO [stderr]    |
Dec 06 07:38:00.430 INFO [stderr] 51 |     let mut target_address;
Dec 06 07:38:00.430 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 06 07:38:00.430 INFO [stderr]    |         |
Dec 06 07:38:00.430 INFO [stderr]    |         help: remove this `mut`
Dec 06 07:38:00.436 INFO [stderr]    |
Dec 06 07:38:00.436 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 07:38:00.436 INFO [stderr] 
Dec 06 07:38:00.436 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:38:00.436 INFO [stderr]    --> src/main.rs:104:9
Dec 06 07:38:00.436 INFO [stderr]     |
Dec 06 07:38:00.436 INFO [stderr] 104 |     let mut ip1 = read_u8(&mut stream);
Dec 06 07:38:00.436 INFO [stderr]     |         ----^^^
Dec 06 07:38:00.436 INFO [stderr]     |         |
Dec 06 07:38:00.436 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:38:00.436 INFO [stderr] 
Dec 06 07:38:00.436 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:38:00.436 INFO [stderr]    --> src/main.rs:105:9
Dec 06 07:38:00.436 INFO [stderr]     |
Dec 06 07:38:00.436 INFO [stderr] 105 |     let mut ip2 = read_u8(&mut stream);
Dec 06 07:38:00.436 INFO [stderr]     |         ----^^^
Dec 06 07:38:00.436 INFO [stderr]     |         |
Dec 06 07:38:00.436 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:38:00.436 INFO [stderr] 
Dec 06 07:38:00.436 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:38:00.436 INFO [stderr]    --> src/main.rs:106:9
Dec 06 07:38:00.436 INFO [stderr]     |
Dec 06 07:38:00.436 INFO [stderr] 106 |     let mut ip3 = read_u8(&mut stream);
Dec 06 07:38:00.436 INFO [stderr]     |         ----^^^
Dec 06 07:38:00.436 INFO [stderr]     |         |
Dec 06 07:38:00.436 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:38:00.437 INFO [stderr] 
Dec 06 07:38:00.437 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:38:00.437 INFO [stderr]    --> src/main.rs:107:9
Dec 06 07:38:00.437 INFO [stderr]     |
Dec 06 07:38:00.437 INFO [stderr] 107 |     let mut ip4 = read_u8(&mut stream);
Dec 06 07:38:00.437 INFO [stderr]     |         ----^^^
Dec 06 07:38:00.437 INFO [stderr]     |         |
Dec 06 07:38:00.437 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:38:00.437 INFO [stderr] 
Dec 06 07:38:00.438 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:38:00.438 INFO [stderr]    --> src/main.rs:158:9
Dec 06 07:38:00.438 INFO [stderr]     |
Dec 06 07:38:00.438 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Dec 06 07:38:00.438 INFO [stderr]     |         ----^^^
Dec 06 07:38:00.439 INFO [stderr]     |         |
Dec 06 07:38:00.439 INFO [stderr]     |         help: remove this `mut`
Dec 06 07:38:00.440 INFO [stderr] 
Dec 06 07:38:00.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.448 INFO [stderr]   --> src/main.rs:85:9
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr] 85 |         copy(&mut target_stream_c, &mut client_stream_c);
Dec 06 07:38:00.448 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:38:00.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.448 INFO [stderr] 
Dec 06 07:38:00.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.448 INFO [stderr]   --> src/main.rs:86:9
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr] 86 |         target_stream_c.shutdown(Shutdown::Read);
Dec 06 07:38:00.448 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.448 INFO [stderr] 
Dec 06 07:38:00.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.448 INFO [stderr]   --> src/main.rs:87:9
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr] 87 |         client_stream_c.shutdown(Shutdown::Write);
Dec 06 07:38:00.448 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.448 INFO [stderr] 
Dec 06 07:38:00.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.448 INFO [stderr]   --> src/main.rs:90:5
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr] 90 |     copy(&mut client_stream, &mut target_stream);
Dec 06 07:38:00.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.448 INFO [stderr] 
Dec 06 07:38:00.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.448 INFO [stderr]   --> src/main.rs:91:5
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.448 INFO [stderr] 91 |     target_stream.shutdown(Shutdown::Write);
Dec 06 07:38:00.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.448 INFO [stderr]    |
Dec 06 07:38:00.449 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.449 INFO [stderr] 
Dec 06 07:38:00.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.449 INFO [stderr]   --> src/main.rs:92:5
Dec 06 07:38:00.449 INFO [stderr]    |
Dec 06 07:38:00.449 INFO [stderr] 92 |     client_stream.shutdown(Shutdown::Read);
Dec 06 07:38:00.449 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.449 INFO [stderr]    |
Dec 06 07:38:00.449 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.449 INFO [stderr] 
Dec 06 07:38:00.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.449 INFO [stderr]    --> src/main.rs:113:5
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr] 113 |     stream.write(&reply);
Dec 06 07:38:00.449 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.449 INFO [stderr] 
Dec 06 07:38:00.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.449 INFO [stderr]    --> src/main.rs:125:5
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr] 125 |     stream.read(&mut buf);
Dec 06 07:38:00.449 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.449 INFO [stderr] 
Dec 06 07:38:00.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.449 INFO [stderr]    --> src/main.rs:140:5
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr] 140 |     s.read(&mut buf);
Dec 06 07:38:00.449 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.449 INFO [stderr] 
Dec 06 07:38:00.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:38:00.449 INFO [stderr]    --> src/main.rs:147:5
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr] 147 |     s.read(&mut buf);
Dec 06 07:38:00.449 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 06 07:38:00.449 INFO [stderr]     |
Dec 06 07:38:00.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:38:00.449 INFO [stderr] 
Dec 06 07:38:00.814 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 06 07:38:00.816 INFO [stderr] su: No module specific data is present
Dec 06 07:38:01.976 INFO running `"docker" "inspect" "9f8c4bfd53d5e7f25e1488d3b79439b4b0bdfd7109634d88e8fe341ec74b5490"`
Dec 06 07:38:02.308 INFO running `"docker" "rm" "-f" "9f8c4bfd53d5e7f25e1488d3b79439b4b0bdfd7109634d88e8fe341ec74b5490"`
Dec 06 07:38:02.668 INFO [stdout] 9f8c4bfd53d5e7f25e1488d3b79439b4b0bdfd7109634d88e8fe341ec74b5490
Dec 06 07:38:02.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 07:38:03.080 INFO [stdout] 5483308088f884578937f460b28e47ddc1513e84092a93df2187c24cb31cbdde
Dec 06 07:38:03.084 INFO running `"docker" "start" "-a" "5483308088f884578937f460b28e47ddc1513e84092a93df2187c24cb31cbdde"`
Dec 06 07:38:04.269 INFO [stderr] usermod: no changes
Dec 06 07:38:04.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 07:38:04.328 INFO [stderr]      Running /target/debug/deps/rust_socks_server-951ef99b85081964
Dec 06 07:38:04.328 INFO [stdout] 
Dec 06 07:38:04.328 INFO [stdout] running 0 tests
Dec 06 07:38:04.328 INFO [stdout] 
Dec 06 07:38:04.328 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:38:04.328 INFO [stdout] 
Dec 06 07:38:04.331 INFO [stderr] su: No module specific data is present
Dec 06 07:38:05.008 INFO running `"docker" "inspect" "5483308088f884578937f460b28e47ddc1513e84092a93df2187c24cb31cbdde"`
Dec 06 07:38:05.482 INFO running `"docker" "rm" "-f" "5483308088f884578937f460b28e47ddc1513e84092a93df2187c24cb31cbdde"`
Dec 06 07:38:05.797 INFO [stdout] 5483308088f884578937f460b28e47ddc1513e84092a93df2187c24cb31cbdde