Nov 29 18:26:47.138 INFO checking sezakilab/record_lidar_data against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 18:26:47.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 29 18:26:47.709 INFO [stdout] ede02c80e10cff346ce30176a8d13f66dd6436a8c0df7703c502e9400700684d Nov 29 18:26:47.711 INFO running `"docker" "start" "-a" "ede02c80e10cff346ce30176a8d13f66dd6436a8c0df7703c502e9400700684d"` Nov 29 18:26:49.860 INFO [stderr] usermod: no changes Nov 29 18:26:50.044 INFO [stderr] Checking linked-hash-map v0.3.0 Nov 29 18:26:50.060 INFO [stderr] Checking num-bigint v0.1.40 Nov 29 18:26:50.894 INFO [stderr] Checking yaml-rust v0.3.5 Nov 29 18:26:52.581 INFO [stderr] Checking serde_yaml v0.7.1 Nov 29 18:26:53.103 INFO [stderr] Checking num-rational v0.1.39 Nov 29 18:26:54.092 INFO [stderr] Checking num v0.1.40 Nov 29 18:26:54.484 INFO [stderr] Checking chrono v0.4.0 Nov 29 18:26:56.814 INFO [stderr] Checking lidar v0.0.1 (/source) Nov 29 18:26:57.764 INFO [stderr] warning: unused import: `std::io::prelude::*` Nov 29 18:26:57.765 INFO [stderr] --> src/main.rs:9:5 Nov 29 18:26:57.765 INFO [stderr] | Nov 29 18:26:57.765 INFO [stderr] 9 | use std::io::prelude::*; Nov 29 18:26:57.765 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:57.765 INFO [stderr] | Nov 29 18:26:57.766 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:26:57.766 INFO [stderr] Nov 29 18:26:57.766 INFO [stderr] warning: unused import: `std::cmp::PartialEq` Nov 29 18:26:57.767 INFO [stderr] --> src/main.rs:10:5 Nov 29 18:26:57.767 INFO [stderr] | Nov 29 18:26:57.767 INFO [stderr] 10 | use std::cmp::PartialEq; Nov 29 18:26:57.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:57.767 INFO [stderr] Nov 29 18:26:57.767 INFO [stderr] warning: unused import: `BufReader` Nov 29 18:26:57.767 INFO [stderr] --> src/main.rs:13:33 Nov 29 18:26:57.767 INFO [stderr] | Nov 29 18:26:57.767 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read}; Nov 29 18:26:57.767 INFO [stderr] | ^^^^^^^^^ Nov 29 18:26:57.767 INFO [stderr] Nov 29 18:26:57.786 INFO [stderr] warning: unused import: `std::io::prelude::*` Nov 29 18:26:57.786 INFO [stderr] --> src/main.rs:9:5 Nov 29 18:26:57.786 INFO [stderr] | Nov 29 18:26:57.786 INFO [stderr] 9 | use std::io::prelude::*; Nov 29 18:26:57.786 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:57.786 INFO [stderr] | Nov 29 18:26:57.786 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:26:57.786 INFO [stderr] Nov 29 18:26:57.787 INFO [stderr] warning: unused import: `std::cmp::PartialEq` Nov 29 18:26:57.787 INFO [stderr] --> src/main.rs:10:5 Nov 29 18:26:57.787 INFO [stderr] | Nov 29 18:26:57.787 INFO [stderr] 10 | use std::cmp::PartialEq; Nov 29 18:26:57.787 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:57.787 INFO [stderr] Nov 29 18:26:57.787 INFO [stderr] warning: unused import: `BufReader` Nov 29 18:26:57.788 INFO [stderr] --> src/main.rs:13:33 Nov 29 18:26:57.788 INFO [stderr] | Nov 29 18:26:57.788 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read}; Nov 29 18:26:57.788 INFO [stderr] | ^^^^^^^^^ Nov 29 18:26:57.788 INFO [stderr] Nov 29 18:26:58.932 INFO [stderr] warning: unreachable pattern Nov 29 18:26:58.932 INFO [stderr] --> src/main.rs:76:17 Nov 29 18:26:58.932 INFO [stderr] | Nov 29 18:26:58.932 INFO [stderr] 76 | _ => None, Nov 29 18:26:58.932 INFO [stderr] | ^ Nov 29 18:26:58.932 INFO [stderr] | Nov 29 18:26:58.932 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Nov 29 18:26:58.932 INFO [stderr] Nov 29 18:26:58.932 INFO [stderr] warning: unreachable pattern Nov 29 18:26:58.932 INFO [stderr] --> src/main.rs:90:17 Nov 29 18:26:58.933 INFO [stderr] | Nov 29 18:26:58.933 INFO [stderr] 90 | _ => None, Nov 29 18:26:58.933 INFO [stderr] | ^ Nov 29 18:26:58.933 INFO [stderr] Nov 29 18:26:58.933 INFO [stderr] warning: unreachable pattern Nov 29 18:26:58.933 INFO [stderr] --> src/main.rs:137:13 Nov 29 18:26:58.933 INFO [stderr] | Nov 29 18:26:58.933 INFO [stderr] 137 | _ => {}, Nov 29 18:26:58.933 INFO [stderr] | ^ Nov 29 18:26:58.933 INFO [stderr] Nov 29 18:26:58.934 INFO [stderr] warning: unused variable: `i` Nov 29 18:26:58.934 INFO [stderr] --> src/main.rs:205:13 Nov 29 18:26:58.935 INFO [stderr] | Nov 29 18:26:58.935 INFO [stderr] 205 | for i in 0..(scan_data.scan_points as usize) { Nov 29 18:26:58.935 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:26:58.936 INFO [stderr] | Nov 29 18:26:58.936 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:26:58.936 INFO [stderr] Nov 29 18:26:58.937 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read Nov 29 18:26:58.937 INFO [stderr] --> src/main.rs:258:17 Nov 29 18:26:58.937 INFO [stderr] | Nov 29 18:26:58.938 INFO [stderr] 258 | let mut number_of_contour_points: u16 = 0; Nov 29 18:26:58.938 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:58.938 INFO [stderr] | Nov 29 18:26:58.939 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 18:26:58.939 INFO [stderr] Nov 29 18:26:58.939 INFO [stderr] warning: value assigned to `data_len` is never read Nov 29 18:26:58.939 INFO [stderr] --> src/main.rs:260:17 Nov 29 18:26:58.940 INFO [stderr] | Nov 29 18:26:58.940 INFO [stderr] 260 | let mut data_len: usize = 0; Nov 29 18:26:58.940 INFO [stderr] | ^^^^^^^^ Nov 29 18:26:58.940 INFO [stderr] Nov 29 18:26:58.941 INFO [stderr] warning: unused variable: `i` Nov 29 18:26:58.941 INFO [stderr] --> src/main.rs:261:13 Nov 29 18:26:58.941 INFO [stderr] | Nov 29 18:26:58.941 INFO [stderr] 261 | for i in 0..(object_data.number_of_objects as usize) { Nov 29 18:26:58.942 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:26:58.942 INFO [stderr] Nov 29 18:26:58.986 INFO [stderr] warning: unreachable pattern Nov 29 18:26:58.986 INFO [stderr] --> src/main.rs:76:17 Nov 29 18:26:58.986 INFO [stderr] | Nov 29 18:26:58.986 INFO [stderr] 76 | _ => None, Nov 29 18:26:58.986 INFO [stderr] | ^ Nov 29 18:26:58.986 INFO [stderr] | Nov 29 18:26:58.987 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Nov 29 18:26:58.987 INFO [stderr] Nov 29 18:26:58.987 INFO [stderr] warning: unreachable pattern Nov 29 18:26:58.987 INFO [stderr] --> src/main.rs:90:17 Nov 29 18:26:58.987 INFO [stderr] | Nov 29 18:26:58.987 INFO [stderr] 90 | _ => None, Nov 29 18:26:58.987 INFO [stderr] | ^ Nov 29 18:26:58.987 INFO [stderr] Nov 29 18:26:58.987 INFO [stderr] warning: unreachable pattern Nov 29 18:26:58.987 INFO [stderr] --> src/main.rs:137:13 Nov 29 18:26:58.987 INFO [stderr] | Nov 29 18:26:58.987 INFO [stderr] 137 | _ => {}, Nov 29 18:26:58.988 INFO [stderr] | ^ Nov 29 18:26:58.988 INFO [stderr] Nov 29 18:26:58.994 INFO [stderr] warning: unused variable: `i` Nov 29 18:26:58.994 INFO [stderr] --> src/main.rs:205:13 Nov 29 18:26:58.994 INFO [stderr] | Nov 29 18:26:58.994 INFO [stderr] 205 | for i in 0..(scan_data.scan_points as usize) { Nov 29 18:26:58.994 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:26:58.994 INFO [stderr] | Nov 29 18:26:58.994 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:26:58.994 INFO [stderr] Nov 29 18:26:58.994 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read Nov 29 18:26:58.994 INFO [stderr] --> src/main.rs:258:17 Nov 29 18:26:58.994 INFO [stderr] | Nov 29 18:26:58.994 INFO [stderr] 258 | let mut number_of_contour_points: u16 = 0; Nov 29 18:26:58.994 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:58.994 INFO [stderr] | Nov 29 18:26:58.995 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 18:26:58.995 INFO [stderr] Nov 29 18:26:58.995 INFO [stderr] warning: value assigned to `data_len` is never read Nov 29 18:26:58.995 INFO [stderr] --> src/main.rs:260:17 Nov 29 18:26:58.995 INFO [stderr] | Nov 29 18:26:58.995 INFO [stderr] 260 | let mut data_len: usize = 0; Nov 29 18:26:58.995 INFO [stderr] | ^^^^^^^^ Nov 29 18:26:58.995 INFO [stderr] Nov 29 18:26:58.995 INFO [stderr] warning: unused variable: `i` Nov 29 18:26:58.995 INFO [stderr] --> src/main.rs:261:13 Nov 29 18:26:58.995 INFO [stderr] | Nov 29 18:26:58.995 INFO [stderr] 261 | for i in 0..(object_data.number_of_objects as usize) { Nov 29 18:26:58.996 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:26:58.996 INFO [stderr] Nov 29 18:26:59.306 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:26:59.306 INFO [stderr] --> src/main.rs:546:21 Nov 29 18:26:59.306 INFO [stderr] | Nov 29 18:26:59.306 INFO [stderr] 546 | let mut payload: Vec = receive_payload(&mut stream, header.size_of_message_data); Nov 29 18:26:59.307 INFO [stderr] | ----^^^^^^^ Nov 29 18:26:59.307 INFO [stderr] | | Nov 29 18:26:59.307 INFO [stderr] | help: remove this `mut` Nov 29 18:26:59.307 INFO [stderr] | Nov 29 18:26:59.307 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:26:59.307 INFO [stderr] Nov 29 18:26:59.310 INFO [stderr] warning: method is never used: `new` Nov 29 18:26:59.310 INFO [stderr] --> src/main.rs:177:5 Nov 29 18:26:59.311 INFO [stderr] | Nov 29 18:26:59.311 INFO [stderr] 177 | fn new(buffer: &[u8]) -> ScanData { Nov 29 18:26:59.311 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.311 INFO [stderr] | Nov 29 18:26:59.311 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:26:59.311 INFO [stderr] Nov 29 18:26:59.312 INFO [stderr] warning: method is never used: `new` Nov 29 18:26:59.312 INFO [stderr] --> src/main.rs:224:5 Nov 29 18:26:59.312 INFO [stderr] | Nov 29 18:26:59.312 INFO [stderr] 224 | fn new(buffer: &[u8]) -> ScanPoint { Nov 29 18:26:59.313 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.313 INFO [stderr] Nov 29 18:26:59.313 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.313 INFO [stderr] --> src/main.rs:235:5 Nov 29 18:26:59.313 INFO [stderr] | Nov 29 18:26:59.314 INFO [stderr] 235 | fn print(&self) { Nov 29 18:26:59.314 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.314 INFO [stderr] Nov 29 18:26:59.314 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.315 INFO [stderr] --> src/main.rs:270:5 Nov 29 18:26:59.315 INFO [stderr] | Nov 29 18:26:59.315 INFO [stderr] 270 | fn print(&self) { Nov 29 18:26:59.315 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.316 INFO [stderr] Nov 29 18:26:59.316 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.316 INFO [stderr] --> src/main.rs:370:5 Nov 29 18:26:59.316 INFO [stderr] | Nov 29 18:26:59.317 INFO [stderr] 370 | fn print(&self) { Nov 29 18:26:59.317 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.317 INFO [stderr] Nov 29 18:26:59.318 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.318 INFO [stderr] --> src/main.rs:408:5 Nov 29 18:26:59.318 INFO [stderr] | Nov 29 18:26:59.318 INFO [stderr] 408 | fn print(&self) { Nov 29 18:26:59.319 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.319 INFO [stderr] Nov 29 18:26:59.319 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.319 INFO [stderr] --> src/main.rs:420:5 Nov 29 18:26:59.320 INFO [stderr] | Nov 29 18:26:59.320 INFO [stderr] 420 | fn print(&self) { Nov 29 18:26:59.320 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.320 INFO [stderr] Nov 29 18:26:59.320 INFO [stderr] warning: method is never used: `datetime` Nov 29 18:26:59.320 INFO [stderr] --> src/main.rs:432:5 Nov 29 18:26:59.321 INFO [stderr] | Nov 29 18:26:59.321 INFO [stderr] 432 | fn datetime(&self) -> DateTime { Nov 29 18:26:59.321 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.321 INFO [stderr] Nov 29 18:26:59.322 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.322 INFO [stderr] --> src/main.rs:442:5 Nov 29 18:26:59.322 INFO [stderr] | Nov 29 18:26:59.322 INFO [stderr] 442 | fn print(&self) { Nov 29 18:26:59.322 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.322 INFO [stderr] Nov 29 18:26:59.340 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:26:59.340 INFO [stderr] --> src/main.rs:513:5 Nov 29 18:26:59.341 INFO [stderr] | Nov 29 18:26:59.341 INFO [stderr] 513 | stream.write(&buffer); Nov 29 18:26:59.341 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.341 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:26:59.342 INFO [stderr] --> src/main.rs:546:21 Nov 29 18:26:59.342 INFO [stderr] | Nov 29 18:26:59.342 INFO [stderr] 546 | let mut payload: Vec = receive_payload(&mut stream, header.size_of_message_data); Nov 29 18:26:59.342 INFO [stderr] | ----^^^^^^^ Nov 29 18:26:59.342 INFO [stderr] | | Nov 29 18:26:59.343 INFO [stderr] | help: remove this `mut` Nov 29 18:26:59.343 INFO [stderr] | Nov 29 18:26:59.343 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:26:59.343 INFO [stderr] Nov 29 18:26:59.343 INFO [stderr] warning: method is never used: `new` Nov 29 18:26:59.344 INFO [stderr] --> src/main.rs:177:5 Nov 29 18:26:59.344 INFO [stderr] | Nov 29 18:26:59.344 INFO [stderr] 177 | fn new(buffer: &[u8]) -> ScanData { Nov 29 18:26:59.344 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.345 INFO [stderr] | Nov 29 18:26:59.345 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:26:59.345 INFO [stderr] Nov 29 18:26:59.345 INFO [stderr] warning: method is never used: `new` Nov 29 18:26:59.345 INFO [stderr] --> src/main.rs:224:5 Nov 29 18:26:59.346 INFO [stderr] | Nov 29 18:26:59.346 INFO [stderr] 224 | fn new(buffer: &[u8]) -> ScanPoint { Nov 29 18:26:59.346 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.346 INFO [stderr] Nov 29 18:26:59.346 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.347 INFO [stderr] --> src/main.rs:235:5 Nov 29 18:26:59.347 INFO [stderr] | Nov 29 18:26:59.347 INFO [stderr] 235 | fn print(&self) { Nov 29 18:26:59.347 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.347 INFO [stderr] Nov 29 18:26:59.348 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.348 INFO [stderr] --> src/main.rs:270:5 Nov 29 18:26:59.348 INFO [stderr] | Nov 29 18:26:59.348 INFO [stderr] 270 | fn print(&self) { Nov 29 18:26:59.349 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.349 INFO [stderr] Nov 29 18:26:59.349 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.349 INFO [stderr] --> src/main.rs:370:5 Nov 29 18:26:59.349 INFO [stderr] | Nov 29 18:26:59.350 INFO [stderr] 370 | fn print(&self) { Nov 29 18:26:59.350 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.350 INFO [stderr] Nov 29 18:26:59.350 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.350 INFO [stderr] --> src/main.rs:408:5 Nov 29 18:26:59.351 INFO [stderr] | Nov 29 18:26:59.351 INFO [stderr] 408 | fn print(&self) { Nov 29 18:26:59.351 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.351 INFO [stderr] Nov 29 18:26:59.351 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.352 INFO [stderr] --> src/main.rs:420:5 Nov 29 18:26:59.352 INFO [stderr] | Nov 29 18:26:59.352 INFO [stderr] 420 | fn print(&self) { Nov 29 18:26:59.352 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.352 INFO [stderr] Nov 29 18:26:59.352 INFO [stderr] warning: method is never used: `datetime` Nov 29 18:26:59.352 INFO [stderr] --> src/main.rs:432:5 Nov 29 18:26:59.352 INFO [stderr] | Nov 29 18:26:59.352 INFO [stderr] 432 | fn datetime(&self) -> DateTime { Nov 29 18:26:59.352 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.352 INFO [stderr] Nov 29 18:26:59.352 INFO [stderr] warning: method is never used: `print` Nov 29 18:26:59.352 INFO [stderr] --> src/main.rs:442:5 Nov 29 18:26:59.352 INFO [stderr] | Nov 29 18:26:59.352 INFO [stderr] 442 | fn print(&self) { Nov 29 18:26:59.352 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:26:59.352 INFO [stderr] Nov 29 18:26:59.353 INFO [stderr] | Nov 29 18:26:59.353 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 18:26:59.353 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:26:59.353 INFO [stderr] Nov 29 18:26:59.354 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:26:59.354 INFO [stderr] --> src/main.rs:518:5 Nov 29 18:26:59.354 INFO [stderr] | Nov 29 18:26:59.354 INFO [stderr] 518 | stream.write(&buffer); Nov 29 18:26:59.355 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.355 INFO [stderr] | Nov 29 18:26:59.355 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:26:59.355 INFO [stderr] Nov 29 18:26:59.362 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:26:59.363 INFO [stderr] --> src/main.rs:513:5 Nov 29 18:26:59.363 INFO [stderr] | Nov 29 18:26:59.363 INFO [stderr] 513 | stream.write(&buffer); Nov 29 18:26:59.363 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.364 INFO [stderr] | Nov 29 18:26:59.364 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 18:26:59.364 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:26:59.364 INFO [stderr] Nov 29 18:26:59.364 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:26:59.365 INFO [stderr] --> src/main.rs:518:5 Nov 29 18:26:59.365 INFO [stderr] | Nov 29 18:26:59.365 INFO [stderr] 518 | stream.write(&buffer); Nov 29 18:26:59.365 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:26:59.365 INFO [stderr] | Nov 29 18:26:59.366 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:26:59.366 INFO [stderr] Nov 29 18:26:59.405 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.51s Nov 29 18:26:59.411 INFO [stderr] su: No module specific data is present Nov 29 18:27:00.892 INFO running `"docker" "inspect" "ede02c80e10cff346ce30176a8d13f66dd6436a8c0df7703c502e9400700684d"` Nov 29 18:27:01.276 INFO running `"docker" "rm" "-f" "ede02c80e10cff346ce30176a8d13f66dd6436a8c0df7703c502e9400700684d"` Nov 29 18:27:01.603 INFO [stdout] ede02c80e10cff346ce30176a8d13f66dd6436a8c0df7703c502e9400700684d