[INFO] fetching crate linux_tuples_client 0.1.1...
[INFO] testing linux_tuples_client-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate linux_tuples_client 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate linux_tuples_client 0.1.1
[INFO] finished tweaking crates.io crate linux_tuples_client 0.1.1
[INFO] tweaked toml for crates.io crate linux_tuples_client 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linux_tuples_client 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c99ec23733ba7baf43349cd454a13a95ca12342c44669e45e3d980e7295ecb2
[INFO] running `Command { std: "docker" "start" "-a" "4c99ec23733ba7baf43349cd454a13a95ca12342c44669e45e3d980e7295ecb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c99ec23733ba7baf43349cd454a13a95ca12342c44669e45e3d980e7295ecb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c99ec23733ba7baf43349cd454a13a95ca12342c44669e45e3d980e7295ecb2", kill_on_drop: false }`
[INFO] [stdout] 4c99ec23733ba7baf43349cd454a13a95ca12342c44669e45e3d980e7295ecb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1e1ad51d64c2136c94385efaba9b707bd70d24a985ea86f425341f32765cbe1
[INFO] running `Command { std: "docker" "start" "-a" "b1e1ad51d64c2136c94385efaba9b707bd70d24a985ea86f425341f32765cbe1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling linux_tuples_client v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `str_desc` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |     struct str_desc {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to upper camel case: `StrDesc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buff_8`
[INFO] [stdout]    --> src/lib.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buff_8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:211:6
[INFO] [stdout]     |
[INFO] [stdout] 211 |     for i in 0..num_elements {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_slice`
[INFO] [stdout]    --> src/lib.rs:251:11
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_str_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:197:6
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:251:7
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:306:7
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:335:7
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:366:7
[INFO] [stdout]     |
[INFO] [stdout] 366 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:398:7
[INFO] [stdout]     |
[INFO] [stdout] 398 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 for i in 0..recv_count {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:430:7
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:475:7
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:513:8
[INFO] [stdout]     |
[INFO] [stdout] 513 |             let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:546:7
[INFO] [stdout]     |
[INFO] [stdout] 546 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |         buff = transmute(i);
[INFO] [stdout]    |                ---------^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let _ = stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     stream.write_all(&ti(string_length));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let _ = stream.write_all(&ti(string_length));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     stream.write_all(&buff); 
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     let _ = stream.write_all(&buff); 
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     stream.write_all(&buff);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     let _ = stream.write_all(&buff);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     stream.write_all(&buff);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     let _ = stream.write_all(&buff);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 stream.write_all(&mut buff);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let _ = stream.write_all(&mut buff);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 stream.write_all(&buff);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 let _ = stream.write_all(&buff);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 stream.write_all(s.as_bytes());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 let _ = stream.write_all(s.as_bytes());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:200:2
[INFO] [stdout]     |
[INFO] [stdout] 200 |     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:201:34
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let num_elements:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                     ---------^^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:208:2
[INFO] [stdout]     |
[INFO] [stdout] 208 |     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:209:35
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let string_length:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                      ---------^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:213:3
[INFO] [stdout]     |
[INFO] [stdout] 213 |         stream.read_exact(&mut buff);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let _ = stream.read_exact(&mut buff);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:249:3
[INFO] [stdout]     |
[INFO] [stdout] 249 |         stream.read_exact(&mut string_space);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let _ = stream.read_exact(&mut string_space);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 stream.write_all(&ti(PUT));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 let _ = stream.write_all(&ti(PUT));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:309:5
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 stream.write_all(&ti(GET));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 let _ = stream.write_all(&ti(GET));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 stream.write_all(&ti(READ));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 let _ = stream.write_all(&ti(READ));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:342:5
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:369:5
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 stream.write_all(&ti(GET_NB));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 let _ = stream.write_all(&ti(GET_NB));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 stream.write_all(&ti(READ_NB));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 let _ = stream.write_all(&ti(READ_NB));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 stream.write_all(&ti(DUMP));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 let _ = stream.write_all(&ti(DUMP));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 stream.write_all(&ti(count));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 let _ = stream.write_all(&ti(count));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:443:5
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:445:31
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |                 stream.write_all(&ti(COUNT));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |                 let _ = stream.write_all(&ti(COUNT));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:480:5
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 stream.write_all(&ti(count));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 let _ = stream.write_all(&ti(count));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:488:5
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:490:31
[INFO] [stdout]     |
[INFO] [stdout] 490 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:516:6
[INFO] [stdout]     |
[INFO] [stdout] 516 |                     stream.write_all(&ti(REPLACE));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |                     let _ = stream.write_all(&ti(REPLACE));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:520:6
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:522:28
[INFO] [stdout]     |
[INFO] [stdout] 522 |                     let op:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 stream.write_all(&ti(LOG));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 let _ = stream.write_all(&ti(LOG));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:551:5
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 stream.read_to_string(&mut log);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 let _ = stream.read_to_string(&mut log);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "b1e1ad51d64c2136c94385efaba9b707bd70d24a985ea86f425341f32765cbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e1ad51d64c2136c94385efaba9b707bd70d24a985ea86f425341f32765cbe1", kill_on_drop: false }`
[INFO] [stdout] b1e1ad51d64c2136c94385efaba9b707bd70d24a985ea86f425341f32765cbe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc3d5a8a01e96210acd6e338ec34b2633b7ea8cc766209bb0958d2ce8017e644
[INFO] running `Command { std: "docker" "start" "-a" "bc3d5a8a01e96210acd6e338ec34b2633b7ea8cc766209bb0958d2ce8017e644", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: type `str_desc` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |     struct str_desc {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to upper camel case: `StrDesc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buff_8`
[INFO] [stdout]    --> src/lib.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buff_8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:211:6
[INFO] [stdout]     |
[INFO] [stdout] 211 |     for i in 0..num_elements {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_slice`
[INFO] [stdout]    --> src/lib.rs:251:11
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_str_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:197:6
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:251:7
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:306:7
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:335:7
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:366:7
[INFO] [stdout]     |
[INFO] [stdout] 366 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:398:7
[INFO] [stdout]     |
[INFO] [stdout] 398 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 for i in 0..recv_count {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:430:7
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:475:7
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:513:8
[INFO] [stdout]     |
[INFO] [stdout] 513 |             let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:546:7
[INFO] [stdout]     |
[INFO] [stdout] 546 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |         buff = transmute(i);
[INFO] [stdout]    |                ---------^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let _ = stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     stream.write_all(&ti(string_length));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let _ = stream.write_all(&ti(string_length));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     stream.write_all(&buff); 
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     let _ = stream.write_all(&buff); 
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     stream.write_all(&buff);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     let _ = stream.write_all(&buff);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     stream.write_all(&buff);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     let _ = stream.write_all(&buff);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 stream.write_all(&mut buff);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let _ = stream.write_all(&mut buff);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 stream.write_all(&buff);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 let _ = stream.write_all(&buff);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 stream.write_all(s.as_bytes());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 let _ = stream.write_all(s.as_bytes());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:200:2
[INFO] [stdout]     |
[INFO] [stdout] 200 |     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:201:34
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let num_elements:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                     ---------^^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:208:2
[INFO] [stdout]     |
[INFO] [stdout] 208 |     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:209:35
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let string_length:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                      ---------^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:213:3
[INFO] [stdout]     |
[INFO] [stdout] 213 |         stream.read_exact(&mut buff);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let _ = stream.read_exact(&mut buff);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:249:3
[INFO] [stdout]     |
[INFO] [stdout] 249 |         stream.read_exact(&mut string_space);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let _ = stream.read_exact(&mut string_space);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 stream.write_all(&ti(PUT));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 let _ = stream.write_all(&ti(PUT));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:309:5
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 stream.write_all(&ti(GET));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 let _ = stream.write_all(&ti(GET));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 stream.write_all(&ti(READ));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 let _ = stream.write_all(&ti(READ));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:342:5
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:369:5
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 stream.write_all(&ti(GET_NB));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 let _ = stream.write_all(&ti(GET_NB));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 stream.write_all(&ti(READ_NB));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 let _ = stream.write_all(&ti(READ_NB));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 stream.write_all(&ti(DUMP));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 let _ = stream.write_all(&ti(DUMP));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 stream.write_all(&ti(count));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 let _ = stream.write_all(&ti(count));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:443:5
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:445:31
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |                 stream.write_all(&ti(COUNT));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |                 let _ = stream.write_all(&ti(COUNT));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:480:5
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 stream.write_all(&ti(count));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 let _ = stream.write_all(&ti(count));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:488:5
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:490:31
[INFO] [stdout]     |
[INFO] [stdout] 490 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:516:6
[INFO] [stdout]     |
[INFO] [stdout] 516 |                     stream.write_all(&ti(REPLACE));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |                     let _ = stream.write_all(&ti(REPLACE));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling linux_tuples_client v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:520:6
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:522:28
[INFO] [stdout]     |
[INFO] [stdout] 522 |                     let op:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 stream.write_all(&ti(LOG));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 let _ = stream.write_all(&ti(LOG));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:551:5
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 stream.read_to_string(&mut log);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 let _ = stream.read_to_string(&mut log);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `str_desc` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |     struct str_desc {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to upper camel case: `StrDesc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buff_8`
[INFO] [stdout]    --> src/lib.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buff_8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:211:6
[INFO] [stdout]     |
[INFO] [stdout] 211 |     for i in 0..num_elements {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_slice`
[INFO] [stdout]    --> src/lib.rs:251:11
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_str_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:197:6
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:251:7
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:306:7
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:335:7
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:366:7
[INFO] [stdout]     |
[INFO] [stdout] 366 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:398:7
[INFO] [stdout]     |
[INFO] [stdout] 398 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 for i in 0..recv_count {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:430:7
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:475:7
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:513:8
[INFO] [stdout]     |
[INFO] [stdout] 513 |             let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:546:7
[INFO] [stdout]     |
[INFO] [stdout] 546 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |         buff = transmute(i);
[INFO] [stdout]    |                ---------^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let _ = stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     stream.write_all(&ti(string_length));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let _ = stream.write_all(&ti(string_length));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     stream.write_all(&buff); 
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     let _ = stream.write_all(&buff); 
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     stream.write_all(&buff);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     let _ = stream.write_all(&buff);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     stream.write_all(&buff);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     let _ = stream.write_all(&buff);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 stream.write_all(&mut buff);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let _ = stream.write_all(&mut buff);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 stream.write_all(&buff);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 let _ = stream.write_all(&buff);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 stream.write_all(s.as_bytes());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 let _ = stream.write_all(s.as_bytes());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:200:2
[INFO] [stdout]     |
[INFO] [stdout] 200 |     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:201:34
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let num_elements:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                     ---------^^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:208:2
[INFO] [stdout]     |
[INFO] [stdout] 208 |     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:209:35
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let string_length:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                      ---------^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:213:3
[INFO] [stdout]     |
[INFO] [stdout] 213 |         stream.read_exact(&mut buff);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let _ = stream.read_exact(&mut buff);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:249:3
[INFO] [stdout]     |
[INFO] [stdout] 249 |         stream.read_exact(&mut string_space);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let _ = stream.read_exact(&mut string_space);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 stream.write_all(&ti(PUT));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 let _ = stream.write_all(&ti(PUT));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:309:5
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 stream.write_all(&ti(GET));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 let _ = stream.write_all(&ti(GET));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 stream.write_all(&ti(READ));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 let _ = stream.write_all(&ti(READ));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:342:5
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:369:5
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 stream.write_all(&ti(GET_NB));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 let _ = stream.write_all(&ti(GET_NB));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 stream.write_all(&ti(READ_NB));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 let _ = stream.write_all(&ti(READ_NB));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 stream.write_all(&ti(DUMP));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 let _ = stream.write_all(&ti(DUMP));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 stream.write_all(&ti(count));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 let _ = stream.write_all(&ti(count));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:443:5
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:445:31
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |                 stream.write_all(&ti(COUNT));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |                 let _ = stream.write_all(&ti(COUNT));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:480:5
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 stream.write_all(&ti(count));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 let _ = stream.write_all(&ti(count));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:488:5
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:490:31
[INFO] [stdout]     |
[INFO] [stdout] 490 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:516:6
[INFO] [stdout]     |
[INFO] [stdout] 516 |                     stream.write_all(&ti(REPLACE));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |                     let _ = stream.write_all(&ti(REPLACE));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:520:6
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     let _ = stream.read_exact(&mut buff_4);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:522:28
[INFO] [stdout]     |
[INFO] [stdout] 522 |                     let op:i32 = unsafe { transmute(buff_4) };
[INFO] [stdout]     |                                           ---------^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 stream.write_all(&ti(LOG));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 let _ = stream.write_all(&ti(LOG));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:551:5
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 stream.read_to_string(&mut log);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 let _ = stream.read_to_string(&mut log);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "bc3d5a8a01e96210acd6e338ec34b2633b7ea8cc766209bb0958d2ce8017e644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3d5a8a01e96210acd6e338ec34b2633b7ea8cc766209bb0958d2ce8017e644", kill_on_drop: false }`
[INFO] [stdout] bc3d5a8a01e96210acd6e338ec34b2633b7ea8cc766209bb0958d2ce8017e644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 251f090901b8ff8f815e2eeb6a494b26a16e656e844bebf1617b22acbcfbacae
[INFO] running `Command { std: "docker" "start" "-a" "251f090901b8ff8f815e2eeb6a494b26a16e656e844bebf1617b22acbcfbacae", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: type `str_desc` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     struct str_desc {
[INFO] [stderr]     |            ^^^^^^^^ help: convert the identifier to upper camel case: `StrDesc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buff_8`
[INFO] [stderr]    --> src/lib.rs:197:10
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buff_8`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:211:6
[INFO] [stderr]     |
[INFO] [stderr] 211 |     for i in 0..num_elements {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str_slice`
[INFO] [stderr]    --> src/lib.rs:251:11
[INFO] [stderr]     |
[INFO] [stderr] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_str_slice`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:197:6
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let mut buff_8:[u8; 8] = [0; 8];
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:251:7
[INFO] [stderr]     |
[INFO] [stderr] 251 |         let mut str_slice = string_space.as_slice();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:279:10
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:306:7
[INFO] [stderr]     |
[INFO] [stderr] 306 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:335:7
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:366:7
[INFO] [stderr]     |
[INFO] [stderr] 366 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:398:7
[INFO] [stderr]     |
[INFO] [stderr] 398 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:449:9
[INFO] [stderr]     |
[INFO] [stderr] 449 |                 for i in 0..recv_count {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:430:7
[INFO] [stderr]     |
[INFO] [stderr] 430 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:475:7
[INFO] [stderr]     |
[INFO] [stderr] 475 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:513:8
[INFO] [stderr]     |
[INFO] [stderr] 513 |             let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:546:7
[INFO] [stderr]     |
[INFO] [stderr] 546 |         let mut stream_err = TcpStream::connect(&self.connection);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/lib.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 |         buff = transmute(i);
[INFO] [stderr]    |                ---------^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let _ = stream.write_all(& (ti(tuple.len() as i32)));
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     stream.write_all(&ti(string_length));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let _ = stream.write_all(&ti(string_length));
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |                     stream.write_all(&buff); 
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 137 |                     let _ = stream.write_all(&buff); 
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |                     stream.write_all(&buff);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 144 |                     let _ = stream.write_all(&buff);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     stream.write_all(&buff);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     let _ = stream.write_all(&buff);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 stream.write_all(&mut buff);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 let _ = stream.write_all(&mut buff);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 stream.write_all(&buff);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 let _ = stream.write_all(&buff);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:178:8
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 stream.write_all(s.as_bytes());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 let _ = stream.write_all(s.as_bytes());
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:200:2
[INFO] [stderr]     |
[INFO] [stderr] 200 |     stream.read_exact(&mut buff_4);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 200 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:201:34
[INFO] [stderr]     |
[INFO] [stderr] 201 |     let num_elements:i32 = unsafe { transmute(buff_4) };
[INFO] [stderr]     |                                     ---------^^^^^^^^
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     help: replace this with: `i32::from_ne_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:208:2
[INFO] [stderr]     |
[INFO] [stderr] 208 |     stream.read_exact(&mut buff_4);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let _ = stream.read_exact(&mut buff_4);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:209:35
[INFO] [stderr]     |
[INFO] [stderr] 209 |     let string_length:i32 = unsafe { transmute(buff_4) };
[INFO] [stderr]     |                                      ---------^^^^^^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: replace this with: `i32::from_ne_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:213:3
[INFO] [stderr]     |
[INFO] [stderr] 213 |         stream.read_exact(&mut buff);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let _ = stream.read_exact(&mut buff);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:249:3
[INFO] [stderr]     |
[INFO] [stderr] 249 |         stream.read_exact(&mut string_space);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let _ = stream.read_exact(&mut string_space);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 stream.write_all(&ti(PUT));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 let _ = stream.write_all(&ti(PUT));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:284:5
[INFO] [stderr]     |
[INFO] [stderr] 284 |                 stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 284 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |                 stream.write_all(&ti(GET));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 309 |                 let _ = stream.write_all(&ti(GET));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:313:5
[INFO] [stderr]     |
[INFO] [stderr] 313 |                 stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 313 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:338:5
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 stream.write_all(&ti(READ));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 let _ = stream.write_all(&ti(READ));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:342:5
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:369:5
[INFO] [stderr]     |
[INFO] [stderr] 369 |                 stream.write_all(&ti(GET_NB));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 369 |                 let _ = stream.write_all(&ti(GET_NB));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:373:5
[INFO] [stderr]     |
[INFO] [stderr] 373 |                 stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 373 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:401:5
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 stream.write_all(&ti(READ_NB));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 let _ = stream.write_all(&ti(READ_NB));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:405:5
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 let _ = stream.shutdown(Shutdown::Write);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:433:5
[INFO] [stderr]     |
[INFO] [stderr] 433 |                 stream.write_all(&ti(DUMP));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 433 |                 let _ = stream.write_all(&ti(DUMP));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:435:5
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 stream.write_all(&ti(count));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 let _ = stream.write_all(&ti(count));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:443:5
[INFO] [stderr]     |
[INFO] [stderr] 443 |                 stream.read_exact(&mut buff_4);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 443 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:445:31
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stderr]     |                                           ---------^^^^^^^^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:478:5
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 stream.write_all(&ti(COUNT));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 let _ = stream.write_all(&ti(COUNT));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:480:5
[INFO] [stderr]     |
[INFO] [stderr] 480 |                 stream.write_all(&ti(count));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 480 |                 let _ = stream.write_all(&ti(count));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:488:5
[INFO] [stderr]     |
[INFO] [stderr] 488 |                 stream.read_exact(&mut buff_4);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 488 |                 let _ = stream.read_exact(&mut buff_4);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:490:31
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 let recv_count = unsafe { transmute(buff_4) };
[INFO] [stderr]     |                                           ---------^^^^^^^^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:516:6
[INFO] [stderr]     |
[INFO] [stderr] 516 |                     stream.write_all(&ti(REPLACE));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 516 |                     let _ = stream.write_all(&ti(REPLACE));
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:520:6
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     stream.read_exact(&mut buff_4);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     let _ = stream.read_exact(&mut buff_4);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:522:28
[INFO] [stderr]     |
[INFO] [stderr] 522 |                     let op:i32 = unsafe { transmute(buff_4) };
[INFO] [stderr]     |                                           ---------^^^^^^^^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: replace this with: `i32::from_ne_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:549:5
[INFO] [stderr]     |
[INFO] [stderr] 549 |                 stream.write_all(&ti(LOG));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 549 |                 let _ = stream.write_all(&ti(LOG));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:551:5
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 stream.read_to_string(&mut log);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 let _ = stream.read_to_string(&mut log);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `linux_tuples_client` (lib) generated 54 warnings (run `cargo fix --lib -p linux_tuples_client` to apply 17 suggestions)
[INFO] [stderr] warning: `linux_tuples_client` (lib test) generated 54 warnings (54 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linux_tuples_client-bef6609f87b4f0bb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linux_tuples_client
[INFO] [stderr] warning: type `str_desc` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     struct str_desc {
[INFO] [stderr]     |            ^^^^^^^^ help: convert the identifier to upper camel case: `StrDesc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::print_tuple (line 564) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::read_tuple (line 327) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::put_tuple (line 271) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::get_nb_tuple (line 357) ... FAILED
[INFO] [stdout] test src/lib.rs - E::print (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::replace_tuple (line 505) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::server_log (line 539) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::read_all_tuples (line 421) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection (line 47) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::number_of_tuples (line 466) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::get_tuple (line 297) ... FAILED
[INFO] [stdout] test src/lib.rs - LinuxTuplesConnection::read_nb_tuple (line 389) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::print_tuple (line 564) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinuxTuplesConnection`
[INFO] [stdout]  --> src/lib.rs:565:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | LinuxTuplesConnection::print_tuple(&vec![E::I(123)]);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `LinuxTuplesConnection`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:565:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | LinuxTuplesConnection::print_tuple(&vec![E::I(123)]);
[INFO] [stdout]   |                                          ^
[INFO] [stdout]   |                                          |
[INFO] [stdout]   |                                          use of undeclared type `E`
[INFO] [stdout]   |                                          help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::read_tuple (line 327) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:328:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.read_tuple(&vec![E::I(123), E::None]).unwrap();
[INFO] [stdout]   |             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:328:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.read_tuple(&vec![E::I(123), E::None]).unwrap();
[INFO] [stdout]   |                                   ^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   use of undeclared type `E`
[INFO] [stdout]   |                                   help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:328:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.read_tuple(&vec![E::I(123), E::None]).unwrap();
[INFO] [stdout]   |                                              ^
[INFO] [stdout]   |                                              |
[INFO] [stdout]   |                                              use of undeclared type `E`
[INFO] [stdout]   |                                              help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::put_tuple (line 271) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:272:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | conn.put_tuple(&vec![E::I(123), E::S("123".to_string())]);
[INFO] [stdout]   | ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:272:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | conn.put_tuple(&vec![E::I(123), E::S("123".to_string())]);
[INFO] [stdout]   |                      ^
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      use of undeclared type `E`
[INFO] [stdout]   |                      help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:272:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | conn.put_tuple(&vec![E::I(123), E::S("123".to_string())]);
[INFO] [stdout]   |                                 ^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 use of undeclared type `E`
[INFO] [stdout]   |                                 help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::get_nb_tuple (line 357) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:358:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.get_nb_tuple(&vec![E::I(123), E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:358:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.get_nb_tuple(&vec![E::I(123), E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |                                     ^
[INFO] [stdout]   |                                     |
[INFO] [stdout]   |                                     use of undeclared type `E`
[INFO] [stdout]   |                                     help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:358:48
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.get_nb_tuple(&vec![E::I(123), E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |                                                ^
[INFO] [stdout]   |                                                |
[INFO] [stdout]   |                                                use of undeclared type `E`
[INFO] [stdout]   |                                                help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - E::print (line 22) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]  --> src/lib.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | e.print()
[INFO] [stdout]   | ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::replace_tuple (line 505) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:506:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | conn.replace_tuple(&vec![E::I(123)], &vec![E::S("123".to_string())]).unwrap();
[INFO] [stdout]   | ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:506:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | conn.replace_tuple(&vec![E::I(123)], &vec![E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |                          ^
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          use of undeclared type `E`
[INFO] [stdout]   |                          help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:506:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | conn.replace_tuple(&vec![E::I(123)], &vec![E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |                                            ^
[INFO] [stdout]   |                                            |
[INFO] [stdout]   |                                            use of undeclared type `E`
[INFO] [stdout]   |                                            help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::server_log (line 539) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:540:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let log = conn.server_log();
[INFO] [stdout]   |           ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::read_all_tuples (line 421) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:422:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple_list = conn.read_all_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                  ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:422:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple_list = conn.read_all_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                                  ^
[INFO] [stdout]   |                                                  |
[INFO] [stdout]   |                                                  use of undeclared type `E`
[INFO] [stdout]   |                                                  help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:422:61
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple_list = conn.read_all_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                                             ^
[INFO] [stdout]   |                                                             |
[INFO] [stdout]   |                                                             use of undeclared type `E`
[INFO] [stdout]   |                                                             help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:422:76
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple_list = conn.read_all_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                                                            ^
[INFO] [stdout]   |                                                                            |
[INFO] [stdout]   |                                                                            use of undeclared type `E`
[INFO] [stdout]   |                                                                            help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:422:101
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple_list = conn.read_all_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                                                                                     ^
[INFO] [stdout]   |                                                                                                     |
[INFO] [stdout]   |                                                                                                     use of undeclared type `E`
[INFO] [stdout]   |                                                                                                     help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection (line 47) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `LinuxTuplesConnection` in this scope
[INFO] [stdout]  --> src/lib.rs:48:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let conn = LinuxTuplesConnection { addr };
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `addr` in this scope
[INFO] [stdout]  --> src/lib.rs:48:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | let conn = LinuxTuplesConnection { addr };
[INFO] [stdout]   |                                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::number_of_tuples (line 466) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:467:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let count = conn.number_of_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:467:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | let count = conn.number_of_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                              ^
[INFO] [stdout]   |                                              |
[INFO] [stdout]   |                                              use of undeclared type `E`
[INFO] [stdout]   |                                              help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:467:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | let count = conn.number_of_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                                         ^
[INFO] [stdout]   |                                                         |
[INFO] [stdout]   |                                                         use of undeclared type `E`
[INFO] [stdout]   |                                                         help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:467:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | let count = conn.number_of_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                                                        ^
[INFO] [stdout]   |                                                                        |
[INFO] [stdout]   |                                                                        use of undeclared type `E`
[INFO] [stdout]   |                                                                        help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:467:97
[INFO] [stdout]   |
[INFO] [stdout] 3 | let count = conn.number_of_tuples(&vec![vec![E::I(123), E::None], vec![E::S("123".to_string()), E::None]]).unwrap();
[INFO] [stdout]   |                                                                                                 ^
[INFO] [stdout]   |                                                                                                 |
[INFO] [stdout]   |                                                                                                 use of undeclared type `E`
[INFO] [stdout]   |                                                                                                 help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::get_tuple (line 297) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:298:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.get_tuple(&vec![E::I(123), E::None]).unwrap();
[INFO] [stdout]   |             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:298:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.get_tuple(&vec![E::I(123), E::None]).unwrap();
[INFO] [stdout]   |                                  ^
[INFO] [stdout]   |                                  |
[INFO] [stdout]   |                                  use of undeclared type `E`
[INFO] [stdout]   |                                  help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:298:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.get_tuple(&vec![E::I(123), E::None]).unwrap();
[INFO] [stdout]   |                                             ^
[INFO] [stdout]   |                                             |
[INFO] [stdout]   |                                             use of undeclared type `E`
[INFO] [stdout]   |                                             help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinuxTuplesConnection::read_nb_tuple (line 389) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]  --> src/lib.rs:390:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.read_nb_tuple(&vec![E::I(123), E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:390:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.read_nb_tuple(&vec![E::I(123), E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |                                      ^
[INFO] [stdout]   |                                      |
[INFO] [stdout]   |                                      use of undeclared type `E`
[INFO] [stdout]   |                                      help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E`
[INFO] [stdout]  --> src/lib.rs:390:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | let tuple = conn.read_nb_tuple(&vec![E::I(123), E::S("123".to_string())]).unwrap();
[INFO] [stdout]   |                                                 ^
[INFO] [stdout]   |                                                 |
[INFO] [stdout]   |                                                 use of undeclared type `E`
[INFO] [stdout]   |                                                 help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - E::print (line 22)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection (line 47)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::get_nb_tuple (line 357)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::get_tuple (line 297)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::number_of_tuples (line 466)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::print_tuple (line 564)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::put_tuple (line 271)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::read_all_tuples (line 421)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::read_nb_tuple (line 389)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::read_tuple (line 327)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::replace_tuple (line 505)
[INFO] [stdout]     src/lib.rs - LinuxTuplesConnection::server_log (line 539)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 12 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "251f090901b8ff8f815e2eeb6a494b26a16e656e844bebf1617b22acbcfbacae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251f090901b8ff8f815e2eeb6a494b26a16e656e844bebf1617b22acbcfbacae", kill_on_drop: false }`
[INFO] [stdout] 251f090901b8ff8f815e2eeb6a494b26a16e656e844bebf1617b22acbcfbacae