Dec 15 20:53:44.436 INFO testing bmp-encoder-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:53:44.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:53:44.724 INFO [stdout] dc7e194b273fb5a40364e8718a139bd2bada1e6ecc3e56d8d90db64665ce266f
Dec 15 20:53:44.728 INFO running `"docker" "start" "-a" "dc7e194b273fb5a40364e8718a139bd2bada1e6ecc3e56d8d90db64665ce266f"`
Dec 15 20:53:45.140 INFO [stderr] usermod: no changes
Dec 15 20:53:45.170 INFO [stderr]    Compiling bmp-encoder v0.1.4 (/source)
Dec 15 20:53:45.638 INFO [stderr] warning: unused import: `std::error::Error`
Dec 15 20:53:45.638 INFO [stderr]   --> src/lib.rs:37:5
Dec 15 20:53:45.638 INFO [stderr]    |
Dec 15 20:53:45.638 INFO [stderr] 37 | use std::error::Error;
Dec 15 20:53:45.638 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 20:53:45.638 INFO [stderr]    |
Dec 15 20:53:45.638 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 20:53:45.638 INFO [stderr] 
Dec 15 20:53:45.777 INFO [stderr] warning: unused import: `Write`
Dec 15 20:53:45.777 INFO [stderr]  --> src/decoder.rs:8:35
Dec 15 20:53:45.777 INFO [stderr]   |
Dec 15 20:53:45.777 INFO [stderr] 8 | use std::io::{self, Cursor, Read, Write, SeekFrom, Seek};
Dec 15 20:53:45.777 INFO [stderr]   |                                   ^^^^^
Dec 15 20:53:45.777 INFO [stderr] 
Dec 15 20:53:45.851 INFO [stderr] warning: variant is never constructed: `Version1`
Dec 15 20:53:45.851 INFO [stderr]   --> src/lib.rs:86:5
Dec 15 20:53:45.851 INFO [stderr]    |
Dec 15 20:53:45.851 INFO [stderr] 86 |     Version1,
Dec 15 20:53:45.851 INFO [stderr]    |     ^^^^^^^^
Dec 15 20:53:45.851 INFO [stderr]    |
Dec 15 20:53:45.851 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 20:53:45.851 INFO [stderr] 
Dec 15 20:53:45.851 INFO [stderr] warning: variant is never constructed: `Version3`
Dec 15 20:53:45.851 INFO [stderr]   --> src/lib.rs:88:5
Dec 15 20:53:45.851 INFO [stderr]    |
Dec 15 20:53:45.851 INFO [stderr] 88 |     Version3,
Dec 15 20:53:45.851 INFO [stderr]    |     ^^^^^^^^
Dec 15 20:53:45.851 INFO [stderr] 
Dec 15 20:53:45.851 INFO [stderr] warning: variant is never constructed: `Version4`
Dec 15 20:53:45.851 INFO [stderr]   --> src/lib.rs:90:5
Dec 15 20:53:45.851 INFO [stderr]    |
Dec 15 20:53:45.851 INFO [stderr] 90 |     Version4,
Dec 15 20:53:45.851 INFO [stderr]    |     ^^^^^^^^
Dec 15 20:53:45.851 INFO [stderr] 
Dec 15 20:53:46.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 15 20:53:46.125 INFO [stderr] su: No module specific data is present
Dec 15 20:53:46.492 INFO running `"docker" "inspect" "dc7e194b273fb5a40364e8718a139bd2bada1e6ecc3e56d8d90db64665ce266f"`
Dec 15 20:53:46.580 INFO running `"docker" "rm" "-f" "dc7e194b273fb5a40364e8718a139bd2bada1e6ecc3e56d8d90db64665ce266f"`
Dec 15 20:53:46.711 INFO [stdout] dc7e194b273fb5a40364e8718a139bd2bada1e6ecc3e56d8d90db64665ce266f
Dec 15 20:53:46.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:53:47.014 INFO [stdout] 67c98f545200c101885bbc82978c53c76b6c19832ec6b028627a69e74f087675
Dec 15 20:53:47.016 INFO running `"docker" "start" "-a" "67c98f545200c101885bbc82978c53c76b6c19832ec6b028627a69e74f087675"`
Dec 15 20:53:47.613 INFO [stderr] usermod: no changes
Dec 15 20:53:47.652 INFO [stderr]    Compiling bmp-encoder v0.1.4 (/source)
Dec 15 20:53:48.287 INFO [stderr] error: unused import: `std::error::Error`
Dec 15 20:53:48.287 INFO [stderr]   --> src/lib.rs:37:5
Dec 15 20:53:48.287 INFO [stderr]    |
Dec 15 20:53:48.287 INFO [stderr] 37 | use std::error::Error;
Dec 15 20:53:48.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 20:53:48.287 INFO [stderr]    |
Dec 15 20:53:48.287 INFO [stderr] note: lint level defined here
Dec 15 20:53:48.287 INFO [stderr]   --> src/lib.rs:2:24
Dec 15 20:53:48.287 INFO [stderr]    |
Dec 15 20:53:48.287 INFO [stderr] 2  | #![cfg_attr(test, deny(warnings))]
Dec 15 20:53:48.287 INFO [stderr]    |                        ^^^^^^^^
Dec 15 20:53:48.287 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 15 20:53:48.287 INFO [stderr] 
Dec 15 20:53:48.579 INFO [stderr] error: unused import: `Write`
Dec 15 20:53:48.579 INFO [stderr]  --> src/decoder.rs:8:35
Dec 15 20:53:48.579 INFO [stderr]   |
Dec 15 20:53:48.579 INFO [stderr] 8 | use std::io::{self, Cursor, Read, Write, SeekFrom, Seek};
Dec 15 20:53:48.579 INFO [stderr]   |                                   ^^^^^
Dec 15 20:53:48.579 INFO [stderr] 
Dec 15 20:53:48.587 INFO [stderr] error: aborting due to 2 previous errors
Dec 15 20:53:48.587 INFO [stderr] 
Dec 15 20:53:48.595 INFO [stderr] error: Could not compile `bmp-encoder`.
Dec 15 20:53:48.595 INFO [stderr] 
Dec 15 20:53:48.595 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 20:53:48.598 INFO [stderr] su: No module specific data is present
Dec 15 20:53:48.912 INFO running `"docker" "inspect" "67c98f545200c101885bbc82978c53c76b6c19832ec6b028627a69e74f087675"`
Dec 15 20:53:49.086 INFO running `"docker" "rm" "-f" "67c98f545200c101885bbc82978c53c76b6c19832ec6b028627a69e74f087675"`
Dec 15 20:53:49.212 INFO [stdout] 67c98f545200c101885bbc82978c53c76b6c19832ec6b028627a69e74f087675