Nov 17 09:59:33.348 INFO testing ak1t0/rust-socks-server against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 09:59:33.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 09:59:33.769 INFO [stdout] 74333e17faa33ca172a53294ba43af64af70956883f38e0d917267ff9e26aae8
Nov 17 09:59:33.771 INFO running `"docker" "start" "-a" "74333e17faa33ca172a53294ba43af64af70956883f38e0d917267ff9e26aae8"`
Nov 17 09:59:34.759 INFO [stderr] usermod: no changes
Nov 17 09:59:34.803 INFO [stderr]    Compiling rust-socks-server v0.1.0 (/source)
Nov 17 09:59:35.035 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 17 09:59:35.035 INFO [stderr]  --> src/main.rs:3:5
Nov 17 09:59:35.035 INFO [stderr]   |
Nov 17 09:59:35.035 INFO [stderr] 3 | use std::str::FromStr;
Nov 17 09:59:35.035 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.035 INFO [stderr]   |
Nov 17 09:59:35.035 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 09:59:35.035 INFO [stderr] 
Nov 17 09:59:35.035 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `ToSocketAddrs`
Nov 17 09:59:35.035 INFO [stderr]  --> src/main.rs:4:50
Nov 17 09:59:35.035 INFO [stderr]   |
Nov 17 09:59:35.035 INFO [stderr] 4 | use std::net::{TcpStream, TcpListener, Shutdown, IpAddr, Ipv4Addr, ToSocketAddrs};
Nov 17 09:59:35.036 INFO [stderr]   |                                                  ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
Nov 17 09:59:35.036 INFO [stderr] 
Nov 17 09:59:35.047 INFO [stderr] warning: unreachable statement
Nov 17 09:59:35.048 INFO [stderr]   --> src/main.rs:39:5
Nov 17 09:59:35.048 INFO [stderr]    |
Nov 17 09:59:35.048 INFO [stderr] 39 |     println!("Finish program");
Nov 17 09:59:35.048 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.048 INFO [stderr]    |
Nov 17 09:59:35.048 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 09:59:35.048 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 09:59:35.048 INFO [stderr] 
Nov 17 09:59:35.090 INFO [stderr] warning: unused variable: `cmd`
Nov 17 09:59:35.090 INFO [stderr]   --> src/main.rs:45:18
Nov 17 09:59:35.090 INFO [stderr]    |
Nov 17 09:59:35.090 INFO [stderr] 45 |     let (r, ver, cmd) = check_request(&client_stream);
Nov 17 09:59:35.090 INFO [stderr]    |                  ^^^ help: consider using `_cmd` instead
Nov 17 09:59:35.090 INFO [stderr]    |
Nov 17 09:59:35.090 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 09:59:35.090 INFO [stderr] 
Nov 17 09:59:35.090 INFO [stderr] warning: unused variable: `e`
Nov 17 09:59:35.090 INFO [stderr]   --> src/main.rs:57:17
Nov 17 09:59:35.090 INFO [stderr]    |
Nov 17 09:59:35.090 INFO [stderr] 57 |             Err(e) => {
Nov 17 09:59:35.090 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 17 09:59:35.090 INFO [stderr] 
Nov 17 09:59:35.090 INFO [stderr] warning: unused variable: `buf`
Nov 17 09:59:35.090 INFO [stderr]    --> src/main.rs:158:13
Nov 17 09:59:35.090 INFO [stderr]     |
Nov 17 09:59:35.090 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:35.090 INFO [stderr]     |             ^^^ help: consider using `_buf` instead
Nov 17 09:59:35.090 INFO [stderr] 
Nov 17 09:59:35.106 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:35.106 INFO [stderr]   --> src/main.rs:51:9
Nov 17 09:59:35.106 INFO [stderr]    |
Nov 17 09:59:35.106 INFO [stderr] 51 |     let mut target_address;
Nov 17 09:59:35.106 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 17 09:59:35.106 INFO [stderr]    |         |
Nov 17 09:59:35.106 INFO [stderr]    |         help: remove this `mut`
Nov 17 09:59:35.106 INFO [stderr]    |
Nov 17 09:59:35.106 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:59:35.106 INFO [stderr] 
Nov 17 09:59:35.115 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:35.115 INFO [stderr]    --> src/main.rs:104:9
Nov 17 09:59:35.115 INFO [stderr]     |
Nov 17 09:59:35.115 INFO [stderr] 104 |     let mut ip1 = read_u8(&mut stream);
Nov 17 09:59:35.115 INFO [stderr]     |         ----^^^
Nov 17 09:59:35.115 INFO [stderr]     |         |
Nov 17 09:59:35.115 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:35.115 INFO [stderr] 
Nov 17 09:59:35.115 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:35.115 INFO [stderr]    --> src/main.rs:105:9
Nov 17 09:59:35.115 INFO [stderr]     |
Nov 17 09:59:35.115 INFO [stderr] 105 |     let mut ip2 = read_u8(&mut stream);
Nov 17 09:59:35.115 INFO [stderr]     |         ----^^^
Nov 17 09:59:35.115 INFO [stderr]     |         |
Nov 17 09:59:35.115 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:35.115 INFO [stderr] 
Nov 17 09:59:35.115 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:35.115 INFO [stderr]    --> src/main.rs:106:9
Nov 17 09:59:35.115 INFO [stderr]     |
Nov 17 09:59:35.115 INFO [stderr] 106 |     let mut ip3 = read_u8(&mut stream);
Nov 17 09:59:35.115 INFO [stderr]     |         ----^^^
Nov 17 09:59:35.115 INFO [stderr]     |         |
Nov 17 09:59:35.115 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:35.115 INFO [stderr] 
Nov 17 09:59:35.115 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:35.115 INFO [stderr]    --> src/main.rs:107:9
Nov 17 09:59:35.115 INFO [stderr]     |
Nov 17 09:59:35.115 INFO [stderr] 107 |     let mut ip4 = read_u8(&mut stream);
Nov 17 09:59:35.115 INFO [stderr]     |         ----^^^
Nov 17 09:59:35.115 INFO [stderr]     |         |
Nov 17 09:59:35.115 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:35.115 INFO [stderr] 
Nov 17 09:59:35.123 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:35.123 INFO [stderr]    --> src/main.rs:158:9
Nov 17 09:59:35.123 INFO [stderr]     |
Nov 17 09:59:35.123 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:35.123 INFO [stderr]     |         ----^^^
Nov 17 09:59:35.123 INFO [stderr]     |         |
Nov 17 09:59:35.123 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:35.123 INFO [stderr] 
Nov 17 09:59:35.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.123 INFO [stderr]   --> src/main.rs:85:9
Nov 17 09:59:35.123 INFO [stderr]    |
Nov 17 09:59:35.123 INFO [stderr] 85 |         copy(&mut target_stream_c, &mut client_stream_c);
Nov 17 09:59:35.123 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.123 INFO [stderr]    |
Nov 17 09:59:35.123 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:59:35.123 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.123 INFO [stderr] 
Nov 17 09:59:35.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.123 INFO [stderr]   --> src/main.rs:86:9
Nov 17 09:59:35.123 INFO [stderr]    |
Nov 17 09:59:35.123 INFO [stderr] 86 |         target_stream_c.shutdown(Shutdown::Read);
Nov 17 09:59:35.123 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.123 INFO [stderr]    |
Nov 17 09:59:35.123 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.123 INFO [stderr] 
Nov 17 09:59:35.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.123 INFO [stderr]   --> src/main.rs:87:9
Nov 17 09:59:35.123 INFO [stderr]    |
Nov 17 09:59:35.123 INFO [stderr] 87 |         client_stream_c.shutdown(Shutdown::Write);
Nov 17 09:59:35.123 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.123 INFO [stderr]    |
Nov 17 09:59:35.123 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.123 INFO [stderr] 
Nov 17 09:59:35.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.123 INFO [stderr]   --> src/main.rs:90:5
Nov 17 09:59:35.123 INFO [stderr]    |
Nov 17 09:59:35.123 INFO [stderr] 90 |     copy(&mut client_stream, &mut target_stream);
Nov 17 09:59:35.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.124 INFO [stderr]    |
Nov 17 09:59:35.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.124 INFO [stderr] 
Nov 17 09:59:35.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.124 INFO [stderr]   --> src/main.rs:91:5
Nov 17 09:59:35.124 INFO [stderr]    |
Nov 17 09:59:35.124 INFO [stderr] 91 |     target_stream.shutdown(Shutdown::Write);
Nov 17 09:59:35.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.124 INFO [stderr]    |
Nov 17 09:59:35.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.124 INFO [stderr] 
Nov 17 09:59:35.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.124 INFO [stderr]   --> src/main.rs:92:5
Nov 17 09:59:35.124 INFO [stderr]    |
Nov 17 09:59:35.124 INFO [stderr] 92 |     client_stream.shutdown(Shutdown::Read);
Nov 17 09:59:35.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.124 INFO [stderr]    |
Nov 17 09:59:35.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.124 INFO [stderr] 
Nov 17 09:59:35.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.124 INFO [stderr]    --> src/main.rs:113:5
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr] 113 |     stream.write(&reply);
Nov 17 09:59:35.124 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.124 INFO [stderr] 
Nov 17 09:59:35.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.124 INFO [stderr]    --> src/main.rs:125:5
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr] 125 |     stream.read(&mut buf);
Nov 17 09:59:35.124 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.124 INFO [stderr] 
Nov 17 09:59:35.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.124 INFO [stderr]    --> src/main.rs:140:5
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr] 140 |     s.read(&mut buf);
Nov 17 09:59:35.124 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.124 INFO [stderr] 
Nov 17 09:59:35.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:35.124 INFO [stderr]    --> src/main.rs:147:5
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr] 147 |     s.read(&mut buf);
Nov 17 09:59:35.124 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:35.124 INFO [stderr]     |
Nov 17 09:59:35.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:35.124 INFO [stderr] 
Nov 17 09:59:35.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 17 09:59:35.876 INFO [stderr] su: No module specific data is present
Nov 17 09:59:36.577 INFO running `"docker" "inspect" "74333e17faa33ca172a53294ba43af64af70956883f38e0d917267ff9e26aae8"`
Nov 17 09:59:36.847 INFO running `"docker" "rm" "-f" "74333e17faa33ca172a53294ba43af64af70956883f38e0d917267ff9e26aae8"`
Nov 17 09:59:37.183 INFO [stdout] 74333e17faa33ca172a53294ba43af64af70956883f38e0d917267ff9e26aae8
Nov 17 09:59:37.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 09:59:37.636 INFO [stdout] 5b9e25179755216c008d94a0b0dded144840aa8e3d8fd4a6f4753f12123e4676
Nov 17 09:59:37.643 INFO running `"docker" "start" "-a" "5b9e25179755216c008d94a0b0dded144840aa8e3d8fd4a6f4753f12123e4676"`
Nov 17 09:59:38.883 INFO [stderr] usermod: no changes
Nov 17 09:59:38.923 INFO [stderr]    Compiling rust-socks-server v0.1.0 (/source)
Nov 17 09:59:39.183 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 17 09:59:39.183 INFO [stderr]  --> src/main.rs:3:5
Nov 17 09:59:39.183 INFO [stderr]   |
Nov 17 09:59:39.183 INFO [stderr] 3 | use std::str::FromStr;
Nov 17 09:59:39.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.183 INFO [stderr]   |
Nov 17 09:59:39.183 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 09:59:39.183 INFO [stderr] 
Nov 17 09:59:39.183 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `ToSocketAddrs`
Nov 17 09:59:39.183 INFO [stderr]  --> src/main.rs:4:50
Nov 17 09:59:39.183 INFO [stderr]   |
Nov 17 09:59:39.183 INFO [stderr] 4 | use std::net::{TcpStream, TcpListener, Shutdown, IpAddr, Ipv4Addr, ToSocketAddrs};
Nov 17 09:59:39.183 INFO [stderr]   |                                                  ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
Nov 17 09:59:39.183 INFO [stderr] 
Nov 17 09:59:39.191 INFO [stderr] warning: unreachable statement
Nov 17 09:59:39.191 INFO [stderr]   --> src/main.rs:39:5
Nov 17 09:59:39.191 INFO [stderr]    |
Nov 17 09:59:39.191 INFO [stderr] 39 |     println!("Finish program");
Nov 17 09:59:39.191 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.191 INFO [stderr]    |
Nov 17 09:59:39.191 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 09:59:39.191 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 09:59:39.191 INFO [stderr] 
Nov 17 09:59:39.243 INFO [stderr] warning: unused variable: `cmd`
Nov 17 09:59:39.243 INFO [stderr]   --> src/main.rs:45:18
Nov 17 09:59:39.243 INFO [stderr]    |
Nov 17 09:59:39.243 INFO [stderr] 45 |     let (r, ver, cmd) = check_request(&client_stream);
Nov 17 09:59:39.243 INFO [stderr]    |                  ^^^ help: consider using `_cmd` instead
Nov 17 09:59:39.243 INFO [stderr]    |
Nov 17 09:59:39.243 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 09:59:39.243 INFO [stderr] 
Nov 17 09:59:39.243 INFO [stderr] warning: unused variable: `e`
Nov 17 09:59:39.243 INFO [stderr]   --> src/main.rs:57:17
Nov 17 09:59:39.243 INFO [stderr]    |
Nov 17 09:59:39.243 INFO [stderr] 57 |             Err(e) => {
Nov 17 09:59:39.243 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 17 09:59:39.243 INFO [stderr] 
Nov 17 09:59:39.243 INFO [stderr] warning: unused variable: `buf`
Nov 17 09:59:39.243 INFO [stderr]    --> src/main.rs:158:13
Nov 17 09:59:39.243 INFO [stderr]     |
Nov 17 09:59:39.243 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:39.243 INFO [stderr]     |             ^^^ help: consider using `_buf` instead
Nov 17 09:59:39.243 INFO [stderr] 
Nov 17 09:59:39.267 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:39.267 INFO [stderr]   --> src/main.rs:51:9
Nov 17 09:59:39.267 INFO [stderr]    |
Nov 17 09:59:39.267 INFO [stderr] 51 |     let mut target_address;
Nov 17 09:59:39.267 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 17 09:59:39.267 INFO [stderr]    |         |
Nov 17 09:59:39.267 INFO [stderr]    |         help: remove this `mut`
Nov 17 09:59:39.267 INFO [stderr]    |
Nov 17 09:59:39.267 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 09:59:39.267 INFO [stderr] 
Nov 17 09:59:39.275 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:39.275 INFO [stderr]    --> src/main.rs:104:9
Nov 17 09:59:39.275 INFO [stderr]     |
Nov 17 09:59:39.275 INFO [stderr] 104 |     let mut ip1 = read_u8(&mut stream);
Nov 17 09:59:39.275 INFO [stderr]     |         ----^^^
Nov 17 09:59:39.275 INFO [stderr]     |         |
Nov 17 09:59:39.275 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:39.275 INFO [stderr] 
Nov 17 09:59:39.275 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:39.275 INFO [stderr]    --> src/main.rs:105:9
Nov 17 09:59:39.275 INFO [stderr]     |
Nov 17 09:59:39.275 INFO [stderr] 105 |     let mut ip2 = read_u8(&mut stream);
Nov 17 09:59:39.275 INFO [stderr]     |         ----^^^
Nov 17 09:59:39.275 INFO [stderr]     |         |
Nov 17 09:59:39.275 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:39.275 INFO [stderr] 
Nov 17 09:59:39.275 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:39.275 INFO [stderr]    --> src/main.rs:106:9
Nov 17 09:59:39.275 INFO [stderr]     |
Nov 17 09:59:39.275 INFO [stderr] 106 |     let mut ip3 = read_u8(&mut stream);
Nov 17 09:59:39.275 INFO [stderr]     |         ----^^^
Nov 17 09:59:39.275 INFO [stderr]     |         |
Nov 17 09:59:39.275 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:39.275 INFO [stderr] 
Nov 17 09:59:39.275 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:39.275 INFO [stderr]    --> src/main.rs:107:9
Nov 17 09:59:39.275 INFO [stderr]     |
Nov 17 09:59:39.275 INFO [stderr] 107 |     let mut ip4 = read_u8(&mut stream);
Nov 17 09:59:39.275 INFO [stderr]     |         ----^^^
Nov 17 09:59:39.275 INFO [stderr]     |         |
Nov 17 09:59:39.275 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:39.275 INFO [stderr] 
Nov 17 09:59:39.287 INFO [stderr] warning: variable does not need to be mutable
Nov 17 09:59:39.287 INFO [stderr]    --> src/main.rs:158:9
Nov 17 09:59:39.287 INFO [stderr]     |
Nov 17 09:59:39.287 INFO [stderr] 158 |     let mut buf: [u8; 128] = [0; 128];
Nov 17 09:59:39.287 INFO [stderr]     |         ----^^^
Nov 17 09:59:39.287 INFO [stderr]     |         |
Nov 17 09:59:39.287 INFO [stderr]     |         help: remove this `mut`
Nov 17 09:59:39.287 INFO [stderr] 
Nov 17 09:59:39.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.287 INFO [stderr]   --> src/main.rs:85:9
Nov 17 09:59:39.287 INFO [stderr]    |
Nov 17 09:59:39.287 INFO [stderr] 85 |         copy(&mut target_stream_c, &mut client_stream_c);
Nov 17 09:59:39.287 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.287 INFO [stderr]    |
Nov 17 09:59:39.287 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:59:39.287 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.287 INFO [stderr] 
Nov 17 09:59:39.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.287 INFO [stderr]   --> src/main.rs:86:9
Nov 17 09:59:39.287 INFO [stderr]    |
Nov 17 09:59:39.287 INFO [stderr] 86 |         target_stream_c.shutdown(Shutdown::Read);
Nov 17 09:59:39.287 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.287 INFO [stderr]    |
Nov 17 09:59:39.287 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.287 INFO [stderr] 
Nov 17 09:59:39.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.287 INFO [stderr]   --> src/main.rs:87:9
Nov 17 09:59:39.287 INFO [stderr]    |
Nov 17 09:59:39.287 INFO [stderr] 87 |         client_stream_c.shutdown(Shutdown::Write);
Nov 17 09:59:39.287 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.287 INFO [stderr]    |
Nov 17 09:59:39.287 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.287 INFO [stderr] 
Nov 17 09:59:39.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.287 INFO [stderr]   --> src/main.rs:90:5
Nov 17 09:59:39.287 INFO [stderr]    |
Nov 17 09:59:39.287 INFO [stderr] 90 |     copy(&mut client_stream, &mut target_stream);
Nov 17 09:59:39.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.288 INFO [stderr]    |
Nov 17 09:59:39.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.288 INFO [stderr] 
Nov 17 09:59:39.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.288 INFO [stderr]   --> src/main.rs:91:5
Nov 17 09:59:39.288 INFO [stderr]    |
Nov 17 09:59:39.288 INFO [stderr] 91 |     target_stream.shutdown(Shutdown::Write);
Nov 17 09:59:39.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.288 INFO [stderr]    |
Nov 17 09:59:39.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.288 INFO [stderr] 
Nov 17 09:59:39.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.288 INFO [stderr]   --> src/main.rs:92:5
Nov 17 09:59:39.288 INFO [stderr]    |
Nov 17 09:59:39.288 INFO [stderr] 92 |     client_stream.shutdown(Shutdown::Read);
Nov 17 09:59:39.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.288 INFO [stderr]    |
Nov 17 09:59:39.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.288 INFO [stderr] 
Nov 17 09:59:39.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.288 INFO [stderr]    --> src/main.rs:113:5
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr] 113 |     stream.write(&reply);
Nov 17 09:59:39.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.288 INFO [stderr] 
Nov 17 09:59:39.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.288 INFO [stderr]    --> src/main.rs:125:5
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr] 125 |     stream.read(&mut buf);
Nov 17 09:59:39.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.288 INFO [stderr] 
Nov 17 09:59:39.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.288 INFO [stderr]    --> src/main.rs:140:5
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr] 140 |     s.read(&mut buf);
Nov 17 09:59:39.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.288 INFO [stderr] 
Nov 17 09:59:39.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:59:39.288 INFO [stderr]    --> src/main.rs:147:5
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr] 147 |     s.read(&mut buf);
Nov 17 09:59:39.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 17 09:59:39.288 INFO [stderr]     |
Nov 17 09:59:39.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:59:39.288 INFO [stderr] 
Nov 17 09:59:39.565 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 17 09:59:39.571 INFO [stderr] su: No module specific data is present
Nov 17 09:59:40.339 INFO running `"docker" "inspect" "5b9e25179755216c008d94a0b0dded144840aa8e3d8fd4a6f4753f12123e4676"`
Nov 17 09:59:40.683 INFO running `"docker" "rm" "-f" "5b9e25179755216c008d94a0b0dded144840aa8e3d8fd4a6f4753f12123e4676"`
Nov 17 09:59:41.027 INFO [stdout] 5b9e25179755216c008d94a0b0dded144840aa8e3d8fd4a6f4753f12123e4676
Nov 17 09:59:41.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 09:59:41.439 INFO [stdout] cbb6932a5f2c4b54a6bf62dc09152b31760f227dff2f1557e0970afb6d250dfe
Nov 17 09:59:41.447 INFO running `"docker" "start" "-a" "cbb6932a5f2c4b54a6bf62dc09152b31760f227dff2f1557e0970afb6d250dfe"`
Nov 17 09:59:42.754 INFO [stderr] usermod: no changes
Nov 17 09:59:42.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 09:59:42.823 INFO [stderr]      Running /target/debug/deps/rust_socks_server-dd48065edbbac43d
Nov 17 09:59:42.828 INFO [stderr] su: No module specific data is present
Nov 17 09:59:42.828 INFO [stdout] 
Nov 17 09:59:42.828 INFO [stdout] running 0 tests
Nov 17 09:59:42.828 INFO [stdout] 
Nov 17 09:59:42.828 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:59:42.828 INFO [stdout] 
Nov 17 09:59:43.683 INFO running `"docker" "inspect" "cbb6932a5f2c4b54a6bf62dc09152b31760f227dff2f1557e0970afb6d250dfe"`
Nov 17 09:59:43.889 INFO running `"docker" "rm" "-f" "cbb6932a5f2c4b54a6bf62dc09152b31760f227dff2f1557e0970afb6d250dfe"`
Nov 17 09:59:44.363 INFO [stdout] cbb6932a5f2c4b54a6bf62dc09152b31760f227dff2f1557e0970afb6d250dfe