Dec 12 17:29:04.441 INFO checking bmp-encoder-0.1.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:29:04.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 17:29:04.775 INFO [stdout] 38ce2bd3507dcdd979f96be03872b42fc14248b33bcfdf340d9f3e1938d5c586
Dec 12 17:29:04.782 INFO running `"docker" "start" "-a" "38ce2bd3507dcdd979f96be03872b42fc14248b33bcfdf340d9f3e1938d5c586"`
Dec 12 17:29:05.480 INFO [stderr] usermod: no changes
Dec 12 17:29:05.527 INFO [stderr]     Checking bmp-encoder v0.1.4 (/source)
Dec 12 17:29:06.075 INFO [stderr] warning: unused import: `std::error::Error`
Dec 12 17:29:06.075 INFO [stderr]   --> src/lib.rs:37:5
Dec 12 17:29:06.075 INFO [stderr]    |
Dec 12 17:29:06.075 INFO [stderr] 37 | use std::error::Error;
Dec 12 17:29:06.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 17:29:06.075 INFO [stderr]    |
Dec 12 17:29:06.075 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 17:29:06.075 INFO [stderr] 
Dec 12 17:29:06.228 INFO [stderr] warning: unused import: `Write`
Dec 12 17:29:06.228 INFO [stderr]  --> src/decoder.rs:8:35
Dec 12 17:29:06.228 INFO [stderr]   |
Dec 12 17:29:06.228 INFO [stderr] 8 | use std::io::{self, Cursor, Read, Write, SeekFrom, Seek};
Dec 12 17:29:06.228 INFO [stderr]   |                                   ^^^^^
Dec 12 17:29:06.228 INFO [stderr] 
Dec 12 17:29:06.264 INFO [stderr] error: unused import: `std::error::Error`
Dec 12 17:29:06.264 INFO [stderr]   --> src/lib.rs:37:5
Dec 12 17:29:06.264 INFO [stderr]    |
Dec 12 17:29:06.264 INFO [stderr] 37 | use std::error::Error;
Dec 12 17:29:06.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 17:29:06.264 INFO [stderr]    |
Dec 12 17:29:06.264 INFO [stderr] note: lint level defined here
Dec 12 17:29:06.264 INFO [stderr]   --> src/lib.rs:2:24
Dec 12 17:29:06.264 INFO [stderr]    |
Dec 12 17:29:06.264 INFO [stderr] 2  | #![cfg_attr(test, deny(warnings))]
Dec 12 17:29:06.264 INFO [stderr]    |                        ^^^^^^^^
Dec 12 17:29:06.264 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 12 17:29:06.264 INFO [stderr] 
Dec 12 17:29:06.292 INFO [stderr] warning: variant is never constructed: `Version1`
Dec 12 17:29:06.292 INFO [stderr]   --> src/lib.rs:86:5
Dec 12 17:29:06.292 INFO [stderr]    |
Dec 12 17:29:06.292 INFO [stderr] 86 |     Version1,
Dec 12 17:29:06.292 INFO [stderr]    |     ^^^^^^^^
Dec 12 17:29:06.292 INFO [stderr]    |
Dec 12 17:29:06.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 17:29:06.292 INFO [stderr] 
Dec 12 17:29:06.292 INFO [stderr] warning: variant is never constructed: `Version3`
Dec 12 17:29:06.292 INFO [stderr]   --> src/lib.rs:88:5
Dec 12 17:29:06.292 INFO [stderr]    |
Dec 12 17:29:06.292 INFO [stderr] 88 |     Version3,
Dec 12 17:29:06.292 INFO [stderr]    |     ^^^^^^^^
Dec 12 17:29:06.292 INFO [stderr] 
Dec 12 17:29:06.292 INFO [stderr] warning: variant is never constructed: `Version4`
Dec 12 17:29:06.292 INFO [stderr]   --> src/lib.rs:90:5
Dec 12 17:29:06.292 INFO [stderr]    |
Dec 12 17:29:06.292 INFO [stderr] 90 |     Version4,
Dec 12 17:29:06.292 INFO [stderr]    |     ^^^^^^^^
Dec 12 17:29:06.292 INFO [stderr] 
Dec 12 17:29:06.525 INFO [stderr] error: unused import: `Write`
Dec 12 17:29:06.525 INFO [stderr]  --> src/decoder.rs:8:35
Dec 12 17:29:06.525 INFO [stderr]   |
Dec 12 17:29:06.525 INFO [stderr] 8 | use std::io::{self, Cursor, Read, Write, SeekFrom, Seek};
Dec 12 17:29:06.525 INFO [stderr]   |                                   ^^^^^
Dec 12 17:29:06.525 INFO [stderr] 
Dec 12 17:29:06.530 INFO [stderr] error: aborting due to 2 previous errors
Dec 12 17:29:06.530 INFO [stderr] 
Dec 12 17:29:06.538 INFO [stderr] error: Could not compile `bmp-encoder`.
Dec 12 17:29:06.538 INFO [stderr] 
Dec 12 17:29:06.538 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 17:29:06.539 INFO [stderr] su: No module specific data is present
Dec 12 17:29:06.894 INFO running `"docker" "inspect" "38ce2bd3507dcdd979f96be03872b42fc14248b33bcfdf340d9f3e1938d5c586"`
Dec 12 17:29:07.102 INFO running `"docker" "rm" "-f" "38ce2bd3507dcdd979f96be03872b42fc14248b33bcfdf340d9f3e1938d5c586"`
Dec 12 17:29:07.387 INFO [stdout] 38ce2bd3507dcdd979f96be03872b42fc14248b33bcfdf340d9f3e1938d5c586