Nov 18 19:23:37.443 INFO testing bmp-encoder-0.1.4 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 19:23:37.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 19:23:37.858 INFO [stdout] 52c87ad8fb0925be60d353c6b4d62cdec5dd9770a03731038cec1eed9409ed9f
Nov 18 19:23:37.860 INFO running `"docker" "start" "-a" "52c87ad8fb0925be60d353c6b4d62cdec5dd9770a03731038cec1eed9409ed9f"`
Nov 18 19:23:38.331 INFO [stderr] usermod: no changes
Nov 18 19:23:38.358 INFO [stderr]    Compiling bmp-encoder v0.1.4 (/source)
Nov 18 19:23:38.754 INFO [stderr] warning: unused import: `std::error::Error`
Nov 18 19:23:38.754 INFO [stderr]   --> src/lib.rs:37:5
Nov 18 19:23:38.754 INFO [stderr]    |
Nov 18 19:23:38.754 INFO [stderr] 37 | use std::error::Error;
Nov 18 19:23:38.754 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 18 19:23:38.754 INFO [stderr]    |
Nov 18 19:23:38.754 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 19:23:38.754 INFO [stderr] 
Nov 18 19:23:38.894 INFO [stderr] warning: unused import: `Write`
Nov 18 19:23:38.894 INFO [stderr]  --> src/decoder.rs:8:35
Nov 18 19:23:38.894 INFO [stderr]   |
Nov 18 19:23:38.894 INFO [stderr] 8 | use std::io::{self, Cursor, Read, Write, SeekFrom, Seek};
Nov 18 19:23:38.894 INFO [stderr]   |                                   ^^^^^
Nov 18 19:23:38.894 INFO [stderr] 
Nov 18 19:23:38.967 INFO [stderr] warning: variant is never constructed: `Version1`
Nov 18 19:23:38.967 INFO [stderr]   --> src/lib.rs:86:5
Nov 18 19:23:38.967 INFO [stderr]    |
Nov 18 19:23:38.967 INFO [stderr] 86 |     Version1,
Nov 18 19:23:38.967 INFO [stderr]    |     ^^^^^^^^
Nov 18 19:23:38.967 INFO [stderr]    |
Nov 18 19:23:38.967 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 19:23:38.967 INFO [stderr] 
Nov 18 19:23:38.967 INFO [stderr] warning: variant is never constructed: `Version3`
Nov 18 19:23:38.967 INFO [stderr]   --> src/lib.rs:88:5
Nov 18 19:23:38.967 INFO [stderr]    |
Nov 18 19:23:38.968 INFO [stderr] 88 |     Version3,
Nov 18 19:23:38.968 INFO [stderr]    |     ^^^^^^^^
Nov 18 19:23:38.968 INFO [stderr] 
Nov 18 19:23:38.968 INFO [stderr] warning: variant is never constructed: `Version4`
Nov 18 19:23:38.968 INFO [stderr]   --> src/lib.rs:90:5
Nov 18 19:23:38.968 INFO [stderr]    |
Nov 18 19:23:38.968 INFO [stderr] 90 |     Version4,
Nov 18 19:23:38.968 INFO [stderr]    |     ^^^^^^^^
Nov 18 19:23:38.968 INFO [stderr] 
Nov 18 19:23:39.306 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 18 19:23:39.306 INFO [stderr] su: No module specific data is present
Nov 18 19:23:39.690 INFO running `"docker" "inspect" "52c87ad8fb0925be60d353c6b4d62cdec5dd9770a03731038cec1eed9409ed9f"`
Nov 18 19:23:39.759 INFO running `"docker" "rm" "-f" "52c87ad8fb0925be60d353c6b4d62cdec5dd9770a03731038cec1eed9409ed9f"`
Nov 18 19:23:39.840 INFO [stdout] 52c87ad8fb0925be60d353c6b4d62cdec5dd9770a03731038cec1eed9409ed9f
Nov 18 19:23:39.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 19:23:40.163 INFO [stdout] 5b131eb55af0a0ea946b96617c5c5e9acc75e50e23fabbc18c0a2c8aa120137c
Nov 18 19:23:40.165 INFO running `"docker" "start" "-a" "5b131eb55af0a0ea946b96617c5c5e9acc75e50e23fabbc18c0a2c8aa120137c"`
Nov 18 19:23:40.660 INFO [stderr] usermod: no changes
Nov 18 19:23:40.695 INFO [stderr]    Compiling bmp-encoder v0.1.4 (/source)
Nov 18 19:23:41.287 INFO [stderr] error: unused import: `std::error::Error`
Nov 18 19:23:41.287 INFO [stderr]   --> src/lib.rs:37:5
Nov 18 19:23:41.287 INFO [stderr]    |
Nov 18 19:23:41.287 INFO [stderr] 37 | use std::error::Error;
Nov 18 19:23:41.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 18 19:23:41.287 INFO [stderr]    |
Nov 18 19:23:41.287 INFO [stderr] note: lint level defined here
Nov 18 19:23:41.287 INFO [stderr]   --> src/lib.rs:2:24
Nov 18 19:23:41.287 INFO [stderr]    |
Nov 18 19:23:41.287 INFO [stderr] 2  | #![cfg_attr(test, deny(warnings))]
Nov 18 19:23:41.287 INFO [stderr]    |                        ^^^^^^^^
Nov 18 19:23:41.287 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Nov 18 19:23:41.287 INFO [stderr] 
Nov 18 19:23:41.602 INFO [stderr] error: unused import: `Write`
Nov 18 19:23:41.602 INFO [stderr]  --> src/decoder.rs:8:35
Nov 18 19:23:41.603 INFO [stderr]   |
Nov 18 19:23:41.603 INFO [stderr] 8 | use std::io::{self, Cursor, Read, Write, SeekFrom, Seek};
Nov 18 19:23:41.603 INFO [stderr]   |                                   ^^^^^
Nov 18 19:23:41.603 INFO [stderr] 
Nov 18 19:23:41.608 INFO [stderr] error: aborting due to 2 previous errors
Nov 18 19:23:41.608 INFO [stderr] 
Nov 18 19:23:41.617 INFO [stderr] error: Could not compile `bmp-encoder`.
Nov 18 19:23:41.617 INFO [stderr] 
Nov 18 19:23:41.617 INFO [stderr] To learn more, run the command again with --verbose.
Nov 18 19:23:41.619 INFO [stderr] su: No module specific data is present
Nov 18 19:23:41.945 INFO running `"docker" "inspect" "5b131eb55af0a0ea946b96617c5c5e9acc75e50e23fabbc18c0a2c8aa120137c"`
Nov 18 19:23:42.071 INFO running `"docker" "rm" "-f" "5b131eb55af0a0ea946b96617c5c5e9acc75e50e23fabbc18c0a2c8aa120137c"`
Nov 18 19:23:42.263 INFO [stdout] 5b131eb55af0a0ea946b96617c5c5e9acc75e50e23fabbc18c0a2c8aa120137c