Oct 26 21:09:38.644 INFO checking sezakilab/record_lidar_data against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 21:09:38.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 26 21:09:39.121 INFO blam! b54487028317289198b15f58f9e33324addf5d52d87effc65947ff97d569091e Oct 26 21:09:39.124 INFO running `"docker" "start" "-a" "b54487028317289198b15f58f9e33324addf5d52d87effc65947ff97d569091e"` Oct 26 21:09:41.472 INFO kablam! usermod: no changes Oct 26 21:09:41.637 INFO kablam! Checking time v0.1.38 Oct 26 21:09:41.638 INFO kablam! Checking yaml-rust v0.3.5 Oct 26 21:09:41.638 INFO kablam! Checking num-bigint v0.1.40 Oct 26 21:09:44.357 INFO kablam! Checking serde_yaml v0.7.1 Oct 26 21:09:45.913 INFO kablam! Checking num-rational v0.1.39 Oct 26 21:09:47.020 INFO kablam! Checking num v0.1.40 Oct 26 21:09:47.324 INFO kablam! Checking chrono v0.4.0 Oct 26 21:09:49.311 INFO kablam! Checking lidar v0.0.1 (/source) Oct 26 21:09:50.159 INFO kablam! warning: unused import: `std::io::prelude::*` Oct 26 21:09:50.159 INFO kablam! --> src/main.rs:9:5 Oct 26 21:09:50.159 INFO kablam! | Oct 26 21:09:50.159 INFO kablam! 9 | use std::io::prelude::*; Oct 26 21:09:50.159 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:50.167 INFO kablam! | Oct 26 21:09:50.167 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 21:09:50.167 INFO kablam! Oct 26 21:09:50.167 INFO kablam! warning: unused import: `std::cmp::PartialEq` Oct 26 21:09:50.167 INFO kablam! --> src/main.rs:10:5 Oct 26 21:09:50.167 INFO kablam! | Oct 26 21:09:50.167 INFO kablam! 10 | use std::cmp::PartialEq; Oct 26 21:09:50.167 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:50.167 INFO kablam! Oct 26 21:09:50.167 INFO kablam! warning: unused import: `BufReader` Oct 26 21:09:50.167 INFO kablam! --> src/main.rs:13:33 Oct 26 21:09:50.167 INFO kablam! | Oct 26 21:09:50.167 INFO kablam! 13 | use std::io::{BufWriter, Write, BufReader, Read}; Oct 26 21:09:50.167 INFO kablam! | ^^^^^^^^^ Oct 26 21:09:50.167 INFO kablam! Oct 26 21:09:50.368 INFO kablam! warning: unused import: `std::io::prelude::*` Oct 26 21:09:50.368 INFO kablam! --> src/main.rs:9:5 Oct 26 21:09:50.368 INFO kablam! | Oct 26 21:09:50.369 INFO kablam! 9 | use std::io::prelude::*; Oct 26 21:09:50.369 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:50.369 INFO kablam! | Oct 26 21:09:50.370 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 21:09:50.370 INFO kablam! Oct 26 21:09:50.370 INFO kablam! warning: unused import: `std::cmp::PartialEq` Oct 26 21:09:50.371 INFO kablam! --> src/main.rs:10:5 Oct 26 21:09:50.371 INFO kablam! | Oct 26 21:09:50.371 INFO kablam! 10 | use std::cmp::PartialEq; Oct 26 21:09:50.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:50.372 INFO kablam! Oct 26 21:09:50.372 INFO kablam! warning: unused import: `BufReader` Oct 26 21:09:50.373 INFO kablam! --> src/main.rs:13:33 Oct 26 21:09:50.373 INFO kablam! | Oct 26 21:09:50.373 INFO kablam! 13 | use std::io::{BufWriter, Write, BufReader, Read}; Oct 26 21:09:50.374 INFO kablam! | ^^^^^^^^^ Oct 26 21:09:50.374 INFO kablam! Oct 26 21:09:51.324 INFO kablam! warning: unreachable pattern Oct 26 21:09:51.324 INFO kablam! --> src/main.rs:76:17 Oct 26 21:09:51.324 INFO kablam! | Oct 26 21:09:51.324 INFO kablam! 76 | _ => None, Oct 26 21:09:51.324 INFO kablam! | ^ Oct 26 21:09:51.324 INFO kablam! | Oct 26 21:09:51.324 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Oct 26 21:09:51.324 INFO kablam! Oct 26 21:09:51.324 INFO kablam! warning: unreachable pattern Oct 26 21:09:51.324 INFO kablam! --> src/main.rs:90:17 Oct 26 21:09:51.324 INFO kablam! | Oct 26 21:09:51.324 INFO kablam! 90 | _ => None, Oct 26 21:09:51.325 INFO kablam! | ^ Oct 26 21:09:51.325 INFO kablam! Oct 26 21:09:51.325 INFO kablam! warning: unreachable pattern Oct 26 21:09:51.325 INFO kablam! --> src/main.rs:137:13 Oct 26 21:09:51.325 INFO kablam! | Oct 26 21:09:51.325 INFO kablam! 137 | _ => {}, Oct 26 21:09:51.325 INFO kablam! | ^ Oct 26 21:09:51.325 INFO kablam! Oct 26 21:09:51.343 INFO kablam! warning: unused variable: `i` Oct 26 21:09:51.343 INFO kablam! --> src/main.rs:205:13 Oct 26 21:09:51.343 INFO kablam! | Oct 26 21:09:51.343 INFO kablam! 205 | for i in 0..(scan_data.scan_points as usize) { Oct 26 21:09:51.343 INFO kablam! | ^ help: consider using `_i` instead Oct 26 21:09:51.343 INFO kablam! | Oct 26 21:09:51.343 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 21:09:51.343 INFO kablam! Oct 26 21:09:51.343 INFO kablam! warning: value assigned to `number_of_contour_points` is never read Oct 26 21:09:51.343 INFO kablam! --> src/main.rs:258:17 Oct 26 21:09:51.343 INFO kablam! | Oct 26 21:09:51.343 INFO kablam! 258 | let mut number_of_contour_points: u16 = 0; Oct 26 21:09:51.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.343 INFO kablam! | Oct 26 21:09:51.347 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 26 21:09:51.347 INFO kablam! Oct 26 21:09:51.347 INFO kablam! warning: value assigned to `data_len` is never read Oct 26 21:09:51.347 INFO kablam! --> src/main.rs:260:17 Oct 26 21:09:51.347 INFO kablam! | Oct 26 21:09:51.347 INFO kablam! 260 | let mut data_len: usize = 0; Oct 26 21:09:51.347 INFO kablam! | ^^^^^^^^ Oct 26 21:09:51.347 INFO kablam! Oct 26 21:09:51.347 INFO kablam! warning: unused variable: `i` Oct 26 21:09:51.347 INFO kablam! --> src/main.rs:261:13 Oct 26 21:09:51.347 INFO kablam! | Oct 26 21:09:51.347 INFO kablam! 261 | for i in 0..(object_data.number_of_objects as usize) { Oct 26 21:09:51.347 INFO kablam! | ^ help: consider using `_i` instead Oct 26 21:09:51.347 INFO kablam! Oct 26 21:09:51.347 INFO kablam! warning: unreachable pattern Oct 26 21:09:51.347 INFO kablam! --> src/main.rs:76:17 Oct 26 21:09:51.351 INFO kablam! | Oct 26 21:09:51.351 INFO kablam! 76 | _ => None, Oct 26 21:09:51.351 INFO kablam! | ^ Oct 26 21:09:51.351 INFO kablam! | Oct 26 21:09:51.351 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Oct 26 21:09:51.351 INFO kablam! Oct 26 21:09:51.351 INFO kablam! warning: unreachable pattern Oct 26 21:09:51.351 INFO kablam! --> src/main.rs:90:17 Oct 26 21:09:51.351 INFO kablam! | Oct 26 21:09:51.351 INFO kablam! 90 | _ => None, Oct 26 21:09:51.351 INFO kablam! | ^ Oct 26 21:09:51.351 INFO kablam! Oct 26 21:09:51.351 INFO kablam! warning: unreachable pattern Oct 26 21:09:51.351 INFO kablam! --> src/main.rs:137:13 Oct 26 21:09:51.351 INFO kablam! | Oct 26 21:09:51.351 INFO kablam! 137 | _ => {}, Oct 26 21:09:51.351 INFO kablam! | ^ Oct 26 21:09:51.351 INFO kablam! Oct 26 21:09:51.375 INFO kablam! warning: unused variable: `i` Oct 26 21:09:51.375 INFO kablam! --> src/main.rs:205:13 Oct 26 21:09:51.375 INFO kablam! | Oct 26 21:09:51.375 INFO kablam! 205 | for i in 0..(scan_data.scan_points as usize) { Oct 26 21:09:51.375 INFO kablam! | ^ help: consider using `_i` instead Oct 26 21:09:51.375 INFO kablam! | Oct 26 21:09:51.375 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 21:09:51.375 INFO kablam! Oct 26 21:09:51.375 INFO kablam! warning: value assigned to `number_of_contour_points` is never read Oct 26 21:09:51.375 INFO kablam! --> src/main.rs:258:17 Oct 26 21:09:51.375 INFO kablam! | Oct 26 21:09:51.375 INFO kablam! 258 | let mut number_of_contour_points: u16 = 0; Oct 26 21:09:51.375 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.375 INFO kablam! | Oct 26 21:09:51.375 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 26 21:09:51.375 INFO kablam! Oct 26 21:09:51.375 INFO kablam! warning: value assigned to `data_len` is never read Oct 26 21:09:51.375 INFO kablam! --> src/main.rs:260:17 Oct 26 21:09:51.375 INFO kablam! | Oct 26 21:09:51.375 INFO kablam! 260 | let mut data_len: usize = 0; Oct 26 21:09:51.375 INFO kablam! | ^^^^^^^^ Oct 26 21:09:51.375 INFO kablam! Oct 26 21:09:51.375 INFO kablam! warning: unused variable: `i` Oct 26 21:09:51.375 INFO kablam! --> src/main.rs:261:13 Oct 26 21:09:51.375 INFO kablam! | Oct 26 21:09:51.375 INFO kablam! 261 | for i in 0..(object_data.number_of_objects as usize) { Oct 26 21:09:51.375 INFO kablam! | ^ help: consider using `_i` instead Oct 26 21:09:51.375 INFO kablam! Oct 26 21:09:51.679 INFO kablam! warning: variable does not need to be mutable Oct 26 21:09:51.679 INFO kablam! --> src/main.rs:546:21 Oct 26 21:09:51.679 INFO kablam! | Oct 26 21:09:51.679 INFO kablam! 546 | let mut payload: Vec = receive_payload(&mut stream, header.size_of_message_data); Oct 26 21:09:51.679 INFO kablam! | ----^^^^^^^ Oct 26 21:09:51.679 INFO kablam! | | Oct 26 21:09:51.679 INFO kablam! | help: remove this `mut` Oct 26 21:09:51.679 INFO kablam! | Oct 26 21:09:51.679 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 21:09:51.679 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `new` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:177:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 177 | fn new(buffer: &[u8]) -> ScanData { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `new` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:224:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 224 | fn new(buffer: &[u8]) -> ScanPoint { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:235:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 235 | fn print(&self) { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:270:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 270 | fn print(&self) { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:370:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 370 | fn print(&self) { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:408:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 408 | fn print(&self) { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:420:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 420 | fn print(&self) { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `datetime` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:432:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 432 | fn datetime(&self) -> DateTime { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.682 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.682 INFO kablam! --> src/main.rs:442:5 Oct 26 21:09:51.682 INFO kablam! | Oct 26 21:09:51.682 INFO kablam! 442 | fn print(&self) { Oct 26 21:09:51.682 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.682 INFO kablam! Oct 26 21:09:51.703 INFO kablam! warning: unused `std::result::Result` that must be used Oct 26 21:09:51.703 INFO kablam! --> src/main.rs:513:5 Oct 26 21:09:51.703 INFO kablam! | Oct 26 21:09:51.703 INFO kablam! 513 | stream.write(&buffer); Oct 26 21:09:51.703 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.703 INFO kablam! | Oct 26 21:09:51.703 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 26 21:09:51.703 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 26 21:09:51.703 INFO kablam! Oct 26 21:09:51.703 INFO kablam! warning: unused `std::result::Result` that must be used Oct 26 21:09:51.703 INFO kablam! --> src/main.rs:518:5 Oct 26 21:09:51.703 INFO kablam! | Oct 26 21:09:51.703 INFO kablam! 518 | stream.write(&buffer); Oct 26 21:09:51.703 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.703 INFO kablam! | Oct 26 21:09:51.703 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 26 21:09:51.703 INFO kablam! Oct 26 21:09:51.823 INFO kablam! warning: variable does not need to be mutable Oct 26 21:09:51.823 INFO kablam! --> src/main.rs:546:21 Oct 26 21:09:51.823 INFO kablam! | Oct 26 21:09:51.823 INFO kablam! 546 | let mut payload: Vec = receive_payload(&mut stream, header.size_of_message_data); Oct 26 21:09:51.823 INFO kablam! | ----^^^^^^^ Oct 26 21:09:51.823 INFO kablam! | | Oct 26 21:09:51.823 INFO kablam! | help: remove this `mut` Oct 26 21:09:51.823 INFO kablam! | Oct 26 21:09:51.823 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 21:09:51.823 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `new` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:177:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 177 | fn new(buffer: &[u8]) -> ScanData { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `new` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:224:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 224 | fn new(buffer: &[u8]) -> ScanPoint { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:235:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 235 | fn print(&self) { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:270:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 270 | fn print(&self) { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:370:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 370 | fn print(&self) { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:408:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 408 | fn print(&self) { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:420:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 420 | fn print(&self) { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `datetime` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:432:5 Oct 26 21:09:51.827 INFO kablam! | Oct 26 21:09:51.827 INFO kablam! 432 | fn datetime(&self) -> DateTime { Oct 26 21:09:51.827 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.827 INFO kablam! Oct 26 21:09:51.827 INFO kablam! warning: method is never used: `print` Oct 26 21:09:51.827 INFO kablam! --> src/main.rs:442:5 Oct 26 21:09:51.828 INFO kablam! | Oct 26 21:09:51.828 INFO kablam! 442 | fn print(&self) { Oct 26 21:09:51.828 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 26 21:09:51.828 INFO kablam! Oct 26 21:09:51.847 INFO kablam! warning: unused `std::result::Result` that must be used Oct 26 21:09:51.847 INFO kablam! --> src/main.rs:513:5 Oct 26 21:09:51.847 INFO kablam! | Oct 26 21:09:51.847 INFO kablam! 513 | stream.write(&buffer); Oct 26 21:09:51.847 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.847 INFO kablam! | Oct 26 21:09:51.847 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 26 21:09:51.847 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 26 21:09:51.847 INFO kablam! Oct 26 21:09:51.847 INFO kablam! warning: unused `std::result::Result` that must be used Oct 26 21:09:51.847 INFO kablam! --> src/main.rs:518:5 Oct 26 21:09:51.847 INFO kablam! | Oct 26 21:09:51.847 INFO kablam! 518 | stream.write(&buffer); Oct 26 21:09:51.847 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 26 21:09:51.847 INFO kablam! | Oct 26 21:09:51.847 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 26 21:09:51.847 INFO kablam! Oct 26 21:09:51.887 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 10.37s Oct 26 21:09:51.900 INFO kablam! su: No module specific data is present Oct 26 21:09:52.713 INFO running `"docker" "rm" "-f" "b54487028317289198b15f58f9e33324addf5d52d87effc65947ff97d569091e"` Oct 26 21:09:52.951 INFO blam! b54487028317289198b15f58f9e33324addf5d52d87effc65947ff97d569091e