Dec 19 14:01:59.759 INFO checking krishnakumar4a4/casync-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:01:59.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:02:00.174 INFO [stdout] 310d7355853663250748e4f196f54c354c5ae0714bf198fe07baf856968cfe79
Dec 19 14:02:00.180 INFO running `"docker" "start" "-a" "310d7355853663250748e4f196f54c354c5ae0714bf198fe07baf856968cfe79"`
Dec 19 14:02:01.614 INFO [stderr]     Checking fmt-extra v0.1.2
Dec 19 14:02:01.614 INFO [stderr]    Compiling base64 v0.5.2
Dec 19 14:02:01.618 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 19 14:02:02.172 INFO [stderr]     Checking hash-roll v0.2.0
Dec 19 14:02:02.564 INFO [stderr]    Compiling blob v0.2.0
Dec 19 14:02:03.457 INFO [stderr]    Compiling zstd-sys v1.4.4+zstd.1.3.5
Dec 19 14:02:52.792 INFO [stderr]     Checking zstd-safe v1.4.4+zstd.1.3.5
Dec 19 14:02:53.192 INFO [stderr]     Checking zstd v0.4.19+zstd.1.3.5
Dec 19 14:02:53.615 INFO [stderr]     Checking casync-rs v0.1.0 (/opt/crater/workdir)
Dec 19 14:02:54.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.415 INFO [stderr]   --> src/chunker/mod.rs:94:5
Dec 19 14:02:54.415 INFO [stderr]    |
Dec 19 14:02:54.415 INFO [stderr] 94 |     chunk_index_file.write_all(&chunk_hash_bytes);
Dec 19 14:02:54.415 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.415 INFO [stderr]    |
Dec 19 14:02:54.415 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:02:54.415 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.415 INFO [stderr] 
Dec 19 14:02:54.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.415 INFO [stderr]    --> src/chunker/mod.rs:116:5
Dec 19 14:02:54.415 INFO [stderr]     |
Dec 19 14:02:54.415 INFO [stderr] 116 |     chunk_index_file.write_all(&chunk_size);
Dec 19 14:02:54.415 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.415 INFO [stderr]     |
Dec 19 14:02:54.415 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.415 INFO [stderr] 
Dec 19 14:02:54.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.415 INFO [stderr]    --> src/chunker/mod.rs:171:5
Dec 19 14:02:54.415 INFO [stderr]     |
Dec 19 14:02:54.415 INFO [stderr] 171 |     io::copy(&mut data.as_slices().0, &mut encoder);
Dec 19 14:02:54.415 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.415 INFO [stderr]     |
Dec 19 14:02:54.415 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.415 INFO [stderr] 
Dec 19 14:02:54.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.415 INFO [stderr]    --> src/chunker/mod.rs:172:5
Dec 19 14:02:54.415 INFO [stderr]     |
Dec 19 14:02:54.415 INFO [stderr] 172 |     encoder.finish();
Dec 19 14:02:54.415 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.416 INFO [stderr]     |
Dec 19 14:02:54.416 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.416 INFO [stderr] 
Dec 19 14:02:54.420 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.420 INFO [stderr]   --> src/assembler/mod.rs:39:9
Dec 19 14:02:54.420 INFO [stderr]    |
Dec 19 14:02:54.420 INFO [stderr] 39 |         io::copy(&mut decoder, &mut buffer);
Dec 19 14:02:54.420 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.420 INFO [stderr]    |
Dec 19 14:02:54.420 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.420 INFO [stderr] 
Dec 19 14:02:54.420 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.420 INFO [stderr]   --> src/assembler/mod.rs:40:9
Dec 19 14:02:54.420 INFO [stderr]    |
Dec 19 14:02:54.420 INFO [stderr] 40 |         output_file_for_extraction.write_all(&buffer[..]);
Dec 19 14:02:54.420 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.420 INFO [stderr]    |
Dec 19 14:02:54.420 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.420 INFO [stderr] 
Dec 19 14:02:54.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.469 INFO [stderr]   --> src/chunker/mod.rs:94:5
Dec 19 14:02:54.469 INFO [stderr]    |
Dec 19 14:02:54.469 INFO [stderr] 94 |     chunk_index_file.write_all(&chunk_hash_bytes);
Dec 19 14:02:54.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.469 INFO [stderr]    |
Dec 19 14:02:54.469 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:02:54.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.469 INFO [stderr] 
Dec 19 14:02:54.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.469 INFO [stderr]    --> src/chunker/mod.rs:116:5
Dec 19 14:02:54.469 INFO [stderr]     |
Dec 19 14:02:54.469 INFO [stderr] 116 |     chunk_index_file.write_all(&chunk_size);
Dec 19 14:02:54.469 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.469 INFO [stderr]     |
Dec 19 14:02:54.469 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.469 INFO [stderr] 
Dec 19 14:02:54.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.469 INFO [stderr]    --> src/chunker/mod.rs:171:5
Dec 19 14:02:54.469 INFO [stderr]     |
Dec 19 14:02:54.469 INFO [stderr] 171 |     io::copy(&mut data.as_slices().0, &mut encoder);
Dec 19 14:02:54.469 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.469 INFO [stderr]     |
Dec 19 14:02:54.469 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.469 INFO [stderr] 
Dec 19 14:02:54.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.469 INFO [stderr]    --> src/chunker/mod.rs:172:5
Dec 19 14:02:54.469 INFO [stderr]     |
Dec 19 14:02:54.469 INFO [stderr] 172 |     encoder.finish();
Dec 19 14:02:54.469 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.469 INFO [stderr]     |
Dec 19 14:02:54.469 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.469 INFO [stderr] 
Dec 19 14:02:54.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.469 INFO [stderr]   --> src/assembler/mod.rs:39:9
Dec 19 14:02:54.469 INFO [stderr]    |
Dec 19 14:02:54.469 INFO [stderr] 39 |         io::copy(&mut decoder, &mut buffer);
Dec 19 14:02:54.469 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.469 INFO [stderr]    |
Dec 19 14:02:54.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.469 INFO [stderr] 
Dec 19 14:02:54.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:02:54.469 INFO [stderr]   --> src/assembler/mod.rs:40:9
Dec 19 14:02:54.469 INFO [stderr]    |
Dec 19 14:02:54.469 INFO [stderr] 40 |         output_file_for_extraction.write_all(&buffer[..]);
Dec 19 14:02:54.469 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:02:54.469 INFO [stderr]    |
Dec 19 14:02:54.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:02:54.469 INFO [stderr] 
Dec 19 14:02:54.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.98s
Dec 19 14:02:55.792 INFO running `"docker" "inspect" "310d7355853663250748e4f196f54c354c5ae0714bf198fe07baf856968cfe79"`
Dec 19 14:02:56.058 INFO running `"docker" "rm" "-f" "310d7355853663250748e4f196f54c354c5ae0714bf198fe07baf856968cfe79"`
Dec 19 14:02:56.392 INFO [stdout] 310d7355853663250748e4f196f54c354c5ae0714bf198fe07baf856968cfe79