Dec 19 14:02:03.365 INFO checking krishnakumar4a4/casync-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:02:03.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/krishnakumar4a4/casync-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:02:03.809 INFO [stdout] f8f5d8e0a60944efa1942efe7c9362b5db21cd2433d7b0b3c5e388a7d2dbd051
Dec 19 14:02:03.814 INFO running `"docker" "start" "-a" "f8f5d8e0a60944efa1942efe7c9362b5db21cd2433d7b0b3c5e388a7d2dbd051"`
Dec 19 14:02:05.672 INFO [stderr]     Checking fmt-extra v0.1.2
Dec 19 14:02:05.672 INFO [stderr]    Compiling base64 v0.5.2
Dec 19 14:02:06.280 INFO [stderr]     Checking hash-roll v0.2.0
Dec 19 14:02:06.432 INFO [stderr]    Compiling blob v0.2.0
Dec 19 14:02:07.220 INFO [stderr]    Compiling zstd-sys v1.4.4+zstd.1.3.5
Dec 19 14:02:54.994 INFO [stderr]     Checking zstd-safe v1.4.4+zstd.1.3.5
Dec 19 14:02:55.532 INFO [stderr]     Checking zstd v0.4.19+zstd.1.3.5
Dec 19 14:02:55.990 INFO [stderr]     Checking casync-rs v0.1.0 (/opt/crater/workdir)
Dec 19 14:02:56.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.617 INFO [stderr]   --> src/chunker/mod.rs:94:5
Dec 19 14:02:56.617 INFO [stderr]    |
Dec 19 14:02:56.617 INFO [stderr] 94 |     chunk_index_file.write_all(&chunk_hash_bytes);
Dec 19 14:02:56.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.617 INFO [stderr]    |
Dec 19 14:02:56.617 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:02:56.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.617 INFO [stderr] 
Dec 19 14:02:56.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.617 INFO [stderr]    --> src/chunker/mod.rs:116:5
Dec 19 14:02:56.617 INFO [stderr]     |
Dec 19 14:02:56.617 INFO [stderr] 116 |     chunk_index_file.write_all(&chunk_size);
Dec 19 14:02:56.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.617 INFO [stderr]     |
Dec 19 14:02:56.617 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.617 INFO [stderr] 
Dec 19 14:02:56.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.617 INFO [stderr]    --> src/chunker/mod.rs:171:5
Dec 19 14:02:56.617 INFO [stderr]     |
Dec 19 14:02:56.617 INFO [stderr] 171 |     io::copy(&mut data.as_slices().0, &mut encoder);
Dec 19 14:02:56.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.617 INFO [stderr]     |
Dec 19 14:02:56.617 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.617 INFO [stderr] 
Dec 19 14:02:56.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.617 INFO [stderr]    --> src/chunker/mod.rs:172:5
Dec 19 14:02:56.617 INFO [stderr]     |
Dec 19 14:02:56.617 INFO [stderr] 172 |     encoder.finish();
Dec 19 14:02:56.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.617 INFO [stderr]     |
Dec 19 14:02:56.617 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.617 INFO [stderr] 
Dec 19 14:02:56.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.617 INFO [stderr]   --> src/assembler/mod.rs:39:9
Dec 19 14:02:56.617 INFO [stderr]    |
Dec 19 14:02:56.617 INFO [stderr] 39 |         io::copy(&mut decoder, &mut buffer);
Dec 19 14:02:56.617 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.617 INFO [stderr]    |
Dec 19 14:02:56.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.617 INFO [stderr] 
Dec 19 14:02:56.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.617 INFO [stderr]   --> src/assembler/mod.rs:40:9
Dec 19 14:02:56.617 INFO [stderr]    |
Dec 19 14:02:56.617 INFO [stderr] 40 |         output_file_for_extraction.write_all(&buffer[..]);
Dec 19 14:02:56.617 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.617 INFO [stderr]    |
Dec 19 14:02:56.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.617 INFO [stderr] 
Dec 19 14:02:56.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.677 INFO [stderr]   --> src/chunker/mod.rs:94:5
Dec 19 14:02:56.677 INFO [stderr]    |
Dec 19 14:02:56.677 INFO [stderr] 94 |     chunk_index_file.write_all(&chunk_hash_bytes);
Dec 19 14:02:56.677 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.677 INFO [stderr]    |
Dec 19 14:02:56.677 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:02:56.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.677 INFO [stderr] 
Dec 19 14:02:56.678 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.678 INFO [stderr]    --> src/chunker/mod.rs:116:5
Dec 19 14:02:56.678 INFO [stderr]     |
Dec 19 14:02:56.678 INFO [stderr] 116 |     chunk_index_file.write_all(&chunk_size);
Dec 19 14:02:56.678 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.678 INFO [stderr]     |
Dec 19 14:02:56.678 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.678 INFO [stderr] 
Dec 19 14:02:56.678 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.678 INFO [stderr]    --> src/chunker/mod.rs:171:5
Dec 19 14:02:56.678 INFO [stderr]     |
Dec 19 14:02:56.678 INFO [stderr] 171 |     io::copy(&mut data.as_slices().0, &mut encoder);
Dec 19 14:02:56.678 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.678 INFO [stderr]     |
Dec 19 14:02:56.678 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.678 INFO [stderr] 
Dec 19 14:02:56.678 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.678 INFO [stderr]    --> src/chunker/mod.rs:172:5
Dec 19 14:02:56.678 INFO [stderr]     |
Dec 19 14:02:56.678 INFO [stderr] 172 |     encoder.finish();
Dec 19 14:02:56.678 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.678 INFO [stderr]     |
Dec 19 14:02:56.678 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.678 INFO [stderr] 
Dec 19 14:02:56.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.684 INFO [stderr]   --> src/assembler/mod.rs:39:9
Dec 19 14:02:56.684 INFO [stderr]    |
Dec 19 14:02:56.684 INFO [stderr] 39 |         io::copy(&mut decoder, &mut buffer);
Dec 19 14:02:56.684 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.684 INFO [stderr]    |
Dec 19 14:02:56.684 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.684 INFO [stderr] 
Dec 19 14:02:56.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:56.684 INFO [stderr]   --> src/assembler/mod.rs:40:9
Dec 19 14:02:56.684 INFO [stderr]    |
Dec 19 14:02:56.684 INFO [stderr] 40 |         output_file_for_extraction.write_all(&buffer[..]);
Dec 19 14:02:56.684 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:56.684 INFO [stderr]    |
Dec 19 14:02:56.684 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:56.684 INFO [stderr] 
Dec 19 14:02:56.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.12s
Dec 19 14:02:57.431 INFO running `"docker" "inspect" "f8f5d8e0a60944efa1942efe7c9362b5db21cd2433d7b0b3c5e388a7d2dbd051"`
Dec 19 14:02:57.698 INFO running `"docker" "rm" "-f" "f8f5d8e0a60944efa1942efe7c9362b5db21cd2433d7b0b3c5e388a7d2dbd051"`
Dec 19 14:02:57.900 INFO [stdout] f8f5d8e0a60944efa1942efe7c9362b5db21cd2433d7b0b3c5e388a7d2dbd051