Nov 27 22:14:13.076 INFO checking raytung/pixels against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 22:14:13.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 22:14:13.566 INFO [stdout] f0341f55606c0c743ea5c5ab9cdd3a84d8f43f571ae1531bbf7a45c3ead96cdb
Nov 27 22:14:13.567 INFO running `"docker" "start" "-a" "f0341f55606c0c743ea5c5ab9cdd3a84d8f43f571ae1531bbf7a45c3ead96cdb"`
Nov 27 22:14:14.877 INFO [stderr] usermod: no changes
Nov 27 22:14:14.945 INFO [stderr]     Checking pixels v0.1.0 (/source)
Nov 27 22:14:15.270 INFO [stderr] warning: unused imports: `Result`, `SeekFrom`
Nov 27 22:14:15.270 INFO [stderr]  --> src/lib.rs:2:21
Nov 27 22:14:15.270 INFO [stderr]   |
Nov 27 22:14:15.270 INFO [stderr] 2 | use std::io::{Seek, Result, Read, SeekFrom};
Nov 27 22:14:15.271 INFO [stderr]   |                     ^^^^^^        ^^^^^^^^
Nov 27 22:14:15.271 INFO [stderr]   |
Nov 27 22:14:15.271 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:14:15.271 INFO [stderr] 
Nov 27 22:14:15.271 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 27 22:14:15.271 INFO [stderr]  --> src/jpeg.rs:4:5
Nov 27 22:14:15.272 INFO [stderr]   |
Nov 27 22:14:15.272 INFO [stderr] 4 | use std::collections::HashMap;
Nov 27 22:14:15.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:14:15.272 INFO [stderr] 
Nov 27 22:14:15.314 INFO [stderr] warning: unused imports: `Result`, `SeekFrom`
Nov 27 22:14:15.314 INFO [stderr]  --> src/lib.rs:2:21
Nov 27 22:14:15.314 INFO [stderr]   |
Nov 27 22:14:15.314 INFO [stderr] 2 | use std::io::{Seek, Result, Read, SeekFrom};
Nov 27 22:14:15.314 INFO [stderr]   |                     ^^^^^^        ^^^^^^^^
Nov 27 22:14:15.314 INFO [stderr]   |
Nov 27 22:14:15.314 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:14:15.314 INFO [stderr] 
Nov 27 22:14:15.314 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 27 22:14:15.314 INFO [stderr]  --> src/jpeg.rs:4:5
Nov 27 22:14:15.314 INFO [stderr]   |
Nov 27 22:14:15.314 INFO [stderr] 4 | use std::collections::HashMap;
Nov 27 22:14:15.314 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:14:15.315 INFO [stderr] 
Nov 27 22:14:15.317 INFO [stderr] warning: unused variable: `buf`
Nov 27 22:14:15.317 INFO [stderr]    --> src/jpeg.rs:116:24
Nov 27 22:14:15.317 INFO [stderr]     |
Nov 27 22:14:15.318 INFO [stderr] 116 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Nov 27 22:14:15.318 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Nov 27 22:14:15.318 INFO [stderr]     |
Nov 27 22:14:15.318 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 22:14:15.318 INFO [stderr] 
Nov 27 22:14:15.318 INFO [stderr] warning: unused variable: `pos`
Nov 27 22:14:15.319 INFO [stderr]    --> src/jpeg.rs:122:24
Nov 27 22:14:15.319 INFO [stderr]     |
Nov 27 22:14:15.319 INFO [stderr] 122 |     fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> {
Nov 27 22:14:15.319 INFO [stderr]     |                        ^^^ help: consider using `_pos` instead
Nov 27 22:14:15.319 INFO [stderr] 
Nov 27 22:14:15.319 INFO [stderr] warning: enum is never used: `Markers`
Nov 27 22:14:15.320 INFO [stderr]  --> src/jpeg.rs:7:1
Nov 27 22:14:15.320 INFO [stderr]   |
Nov 27 22:14:15.320 INFO [stderr] 7 | enum Markers {
Nov 27 22:14:15.320 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 22:14:15.320 INFO [stderr]   |
Nov 27 22:14:15.320 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 22:14:15.321 INFO [stderr] 
Nov 27 22:14:15.321 INFO [stderr] warning: variant is never constructed: `INVALID`
Nov 27 22:14:15.321 INFO [stderr]   --> src/jpeg.rs:26:5
Nov 27 22:14:15.321 INFO [stderr]    |
Nov 27 22:14:15.321 INFO [stderr] 26 |     INVALID
Nov 27 22:14:15.321 INFO [stderr]    |     ^^^^^^^
Nov 27 22:14:15.322 INFO [stderr] 
Nov 27 22:14:15.322 INFO [stderr] warning: type alias is never used: `MarkerBytes`
Nov 27 22:14:15.322 INFO [stderr]   --> src/jpeg.rs:29:1
Nov 27 22:14:15.322 INFO [stderr]    |
Nov 27 22:14:15.322 INFO [stderr] 29 | type MarkerBytes = (u8, u8);
Nov 27 22:14:15.322 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:14:15.322 INFO [stderr] 
Nov 27 22:14:15.323 INFO [stderr] warning: method is never used: `to_bytes`
Nov 27 22:14:15.323 INFO [stderr]   --> src/jpeg.rs:32:5
Nov 27 22:14:15.323 INFO [stderr]    |
Nov 27 22:14:15.323 INFO [stderr] 32 |     fn to_bytes(&self) -> Result<MarkerBytes, MarkersResult> {
Nov 27 22:14:15.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:14:15.323 INFO [stderr] 
Nov 27 22:14:15.324 INFO [stderr] warning: field is never used: `file`
Nov 27 22:14:15.324 INFO [stderr]    --> src/jpeg.rs:112:5
Nov 27 22:14:15.324 INFO [stderr]     |
Nov 27 22:14:15.324 INFO [stderr] 112 |     file: File,
Nov 27 22:14:15.324 INFO [stderr]     |     ^^^^^^^^^^
Nov 27 22:14:15.324 INFO [stderr] 
Nov 27 22:14:15.376 INFO [stderr] warning: unused variable: `buf`
Nov 27 22:14:15.377 INFO [stderr]    --> src/jpeg.rs:116:24
Nov 27 22:14:15.377 INFO [stderr]     |
Nov 27 22:14:15.377 INFO [stderr] 116 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Nov 27 22:14:15.377 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Nov 27 22:14:15.381 INFO [stderr]     |
Nov 27 22:14:15.381 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 22:14:15.381 INFO [stderr] 
Nov 27 22:14:15.381 INFO [stderr] warning: unused variable: `pos`
Nov 27 22:14:15.381 INFO [stderr]    --> src/jpeg.rs:122:24
Nov 27 22:14:15.381 INFO [stderr]     |
Nov 27 22:14:15.382 INFO [stderr] 122 |     fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> {
Nov 27 22:14:15.382 INFO [stderr]     |                        ^^^ help: consider using `_pos` instead
Nov 27 22:14:15.382 INFO [stderr] 
Nov 27 22:14:15.417 INFO [stderr] warning: variant is never constructed: `SOI`
Nov 27 22:14:15.417 INFO [stderr]  --> src/jpeg.rs:8:5
Nov 27 22:14:15.417 INFO [stderr]   |
Nov 27 22:14:15.417 INFO [stderr] 8 |     SOI,
Nov 27 22:14:15.417 INFO [stderr]   |     ^^^
Nov 27 22:14:15.421 INFO [stderr]   |
Nov 27 22:14:15.421 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 22:14:15.421 INFO [stderr] 
Nov 27 22:14:15.422 INFO [stderr] warning: variant is never constructed: `SOF0`
Nov 27 22:14:15.422 INFO [stderr]  --> src/jpeg.rs:9:5
Nov 27 22:14:15.422 INFO [stderr]   |
Nov 27 22:14:15.422 INFO [stderr] 9 |     SOF0,
Nov 27 22:14:15.422 INFO [stderr]   |     ^^^^
Nov 27 22:14:15.422 INFO [stderr] 
Nov 27 22:14:15.422 INFO [stderr] warning: variant is never constructed: `SOF2`
Nov 27 22:14:15.423 INFO [stderr]   --> src/jpeg.rs:10:5
Nov 27 22:14:15.423 INFO [stderr]    |
Nov 27 22:14:15.423 INFO [stderr] 10 |     SOF2,
Nov 27 22:14:15.423 INFO [stderr]    |     ^^^^
Nov 27 22:14:15.423 INFO [stderr] 
Nov 27 22:14:15.423 INFO [stderr] warning: variant is never constructed: `DHT`
Nov 27 22:14:15.423 INFO [stderr]   --> src/jpeg.rs:11:5
Nov 27 22:14:15.423 INFO [stderr]    |
Nov 27 22:14:15.424 INFO [stderr] 11 |     DHT,
Nov 27 22:14:15.424 INFO [stderr]    |     ^^^
Nov 27 22:14:15.424 INFO [stderr] 
Nov 27 22:14:15.424 INFO [stderr] warning: variant is never constructed: `DQT`
Nov 27 22:14:15.424 INFO [stderr]   --> src/jpeg.rs:12:5
Nov 27 22:14:15.424 INFO [stderr]    |
Nov 27 22:14:15.424 INFO [stderr] 12 |     DQT,
Nov 27 22:14:15.425 INFO [stderr]    |     ^^^
Nov 27 22:14:15.425 INFO [stderr] 
Nov 27 22:14:15.425 INFO [stderr] warning: variant is never constructed: `DRI`
Nov 27 22:14:15.425 INFO [stderr]   --> src/jpeg.rs:13:5
Nov 27 22:14:15.425 INFO [stderr]    |
Nov 27 22:14:15.425 INFO [stderr] 13 |     DRI,
Nov 27 22:14:15.425 INFO [stderr]    |     ^^^
Nov 27 22:14:15.425 INFO [stderr] 
Nov 27 22:14:15.426 INFO [stderr] warning: variant is never constructed: `SOS`
Nov 27 22:14:15.426 INFO [stderr]   --> src/jpeg.rs:14:5
Nov 27 22:14:15.426 INFO [stderr]    |
Nov 27 22:14:15.426 INFO [stderr] 14 |     SOS,
Nov 27 22:14:15.426 INFO [stderr]    |     ^^^
Nov 27 22:14:15.426 INFO [stderr] 
Nov 27 22:14:15.426 INFO [stderr] warning: variant is never constructed: `COM`
Nov 27 22:14:15.426 INFO [stderr]   --> src/jpeg.rs:20:5
Nov 27 22:14:15.426 INFO [stderr]    |
Nov 27 22:14:15.427 INFO [stderr] 20 |     COM,
Nov 27 22:14:15.427 INFO [stderr]    |     ^^^
Nov 27 22:14:15.427 INFO [stderr] 
Nov 27 22:14:15.427 INFO [stderr] warning: variant is never constructed: `EOI`
Nov 27 22:14:15.427 INFO [stderr]   --> src/jpeg.rs:21:5
Nov 27 22:14:15.427 INFO [stderr]    |
Nov 27 22:14:15.427 INFO [stderr] 21 |     EOI,
Nov 27 22:14:15.427 INFO [stderr]    |     ^^^
Nov 27 22:14:15.428 INFO [stderr] 
Nov 27 22:14:15.428 INFO [stderr] warning: field is never used: `file`
Nov 27 22:14:15.428 INFO [stderr]    --> src/jpeg.rs:112:5
Nov 27 22:14:15.428 INFO [stderr]     |
Nov 27 22:14:15.428 INFO [stderr] 112 |     file: File,
Nov 27 22:14:15.428 INFO [stderr]     |     ^^^^^^^^^^
Nov 27 22:14:15.428 INFO [stderr] 
Nov 27 22:14:15.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 27 22:14:15.703 INFO [stderr] su: No module specific data is present
Nov 27 22:14:16.276 INFO running `"docker" "inspect" "f0341f55606c0c743ea5c5ab9cdd3a84d8f43f571ae1531bbf7a45c3ead96cdb"`
Nov 27 22:14:16.519 INFO running `"docker" "rm" "-f" "f0341f55606c0c743ea5c5ab9cdd3a84d8f43f571ae1531bbf7a45c3ead96cdb"`
Nov 27 22:14:16.789 INFO [stdout] f0341f55606c0c743ea5c5ab9cdd3a84d8f43f571ae1531bbf7a45c3ead96cdb