Dec 12 06:15:55.797 INFO checking tiff-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 06:15:55.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:15:56.224 INFO [stdout] 5269891a64870e0c1ab0471b60c5219408d16f906f0405765fc28c09fdd32e67
Dec 12 06:15:56.226 INFO running `"docker" "start" "-a" "5269891a64870e0c1ab0471b60c5219408d16f906f0405765fc28c09fdd32e67"`
Dec 12 06:15:57.481 INFO [stderr] usermod: no changes
Dec 12 06:15:57.548 INFO [stderr]     Checking tiff v0.2.1 (/source)
Dec 12 06:15:58.688 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 06:15:58.688 INFO [stderr]    --> src/decoder/mod.rs:276:9
Dec 12 06:15:58.688 INFO [stderr]     |
Dec 12 06:15:58.688 INFO [stderr] 276 |         self.reader.read_to_string(&mut out);
Dec 12 06:15:58.688 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:15:58.688 INFO [stderr]     |
Dec 12 06:15:58.688 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 06:15:58.688 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 06:15:58.688 INFO [stderr] 
Dec 12 06:15:58.696 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 06:15:58.696 INFO [stderr]    --> src/decoder/mod.rs:276:9
Dec 12 06:15:58.696 INFO [stderr]     |
Dec 12 06:15:58.696 INFO [stderr] 276 |         self.reader.read_to_string(&mut out);
Dec 12 06:15:58.696 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:15:58.696 INFO [stderr]     |
Dec 12 06:15:58.696 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 06:15:58.696 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 06:15:58.696 INFO [stderr] 
Dec 12 06:15:59.764 INFO [stderr] warning: unused import: `DecodingResult`
Dec 12 06:15:59.764 INFO [stderr]  --> tests/decode_images.rs:4:30
Dec 12 06:15:59.764 INFO [stderr]   |
Dec 12 06:15:59.764 INFO [stderr] 4 | use tiff::decoder::{Decoder, DecodingResult, ifd::Tag, ifd::Value};
Dec 12 06:15:59.764 INFO [stderr]   |                              ^^^^^^^^^^^^^^
Dec 12 06:15:59.764 INFO [stderr]   |
Dec 12 06:15:59.764 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 06:15:59.764 INFO [stderr] 
Dec 12 06:15:59.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Dec 12 06:15:59.868 INFO [stderr] su: No module specific data is present
Dec 12 06:16:00.615 INFO running `"docker" "inspect" "5269891a64870e0c1ab0471b60c5219408d16f906f0405765fc28c09fdd32e67"`
Dec 12 06:16:00.798 INFO running `"docker" "rm" "-f" "5269891a64870e0c1ab0471b60c5219408d16f906f0405765fc28c09fdd32e67"`
Dec 12 06:16:01.037 INFO [stdout] 5269891a64870e0c1ab0471b60c5219408d16f906f0405765fc28c09fdd32e67