Dec 19 08:53:26.148 INFO checking shqld/rust-git against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:53:26.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/shqld/rust-git:/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 08:53:26.710 INFO [stdout] ec4bc72005066724996d8f348a6625e064c8777783a1eb5f223e01b8d930bb54
Dec 19 08:53:26.712 INFO running `"docker" "start" "-a" "ec4bc72005066724996d8f348a6625e064c8777783a1eb5f223e01b8d930bb54"`
Dec 19 08:53:28.504 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 19 08:53:28.504 INFO [stderr]     Checking digest v0.7.2
Dec 19 08:53:28.776 INFO [stderr]     Checking sha-1 v0.7.0
Dec 19 08:53:30.644 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 08:53:31.596 INFO [stderr]     Checking rust-git v0.1.0 (/opt/crater/workdir)
Dec 19 08:53:31.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:53:31.937 INFO [stderr]   --> src/utils/zlib.rs:12:3
Dec 19 08:53:31.937 INFO [stderr]    |
Dec 19 08:53:31.937 INFO [stderr] 12 |   e.write_all(s.as_bytes());
Dec 19 08:53:31.937 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:31.937 INFO [stderr]    |
Dec 19 08:53:31.937 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:53:31.937 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:53:31.937 INFO [stderr] 
Dec 19 08:53:31.937 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:53:31.937 INFO [stderr]   --> src/utils/zlib.rs:19:3
Dec 19 08:53:31.937 INFO [stderr]    |
Dec 19 08:53:31.937 INFO [stderr] 19 |   z.read_to_string(&mut s);
Dec 19 08:53:31.937 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:31.937 INFO [stderr]    |
Dec 19 08:53:31.937 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:53:31.937 INFO [stderr] 
Dec 19 08:53:31.937 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:53:31.937 INFO [stderr]   --> src/main.rs:25:5
Dec 19 08:53:31.937 INFO [stderr]    |
Dec 19 08:53:31.937 INFO [stderr] 25 |     fs::write_file(&Path::new(&path), &compressed);
Dec 19 08:53:31.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:31.937 INFO [stderr]    |
Dec 19 08:53:31.937 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:53:31.937 INFO [stderr] 
Dec 19 08:53:32.121 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:53:32.121 INFO [stderr]   --> src/utils/zlib.rs:12:3
Dec 19 08:53:32.121 INFO [stderr]    |
Dec 19 08:53:32.121 INFO [stderr] 12 |   e.write_all(s.as_bytes());
Dec 19 08:53:32.121 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:32.121 INFO [stderr]    |
Dec 19 08:53:32.121 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:53:32.121 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:53:32.121 INFO [stderr] 
Dec 19 08:53:32.121 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:53:32.121 INFO [stderr]   --> src/utils/zlib.rs:19:3
Dec 19 08:53:32.121 INFO [stderr]    |
Dec 19 08:53:32.121 INFO [stderr] 19 |   z.read_to_string(&mut s);
Dec 19 08:53:32.121 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:32.121 INFO [stderr]    |
Dec 19 08:53:32.121 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:53:32.121 INFO [stderr] 
Dec 19 08:53:32.122 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:53:32.122 INFO [stderr]   --> src/main.rs:25:5
Dec 19 08:53:32.122 INFO [stderr]    |
Dec 19 08:53:32.122 INFO [stderr] 25 |     fs::write_file(&Path::new(&path), &compressed);
Dec 19 08:53:32.122 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:53:32.122 INFO [stderr]    |
Dec 19 08:53:32.122 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:53:32.122 INFO [stderr] 
Dec 19 08:53:32.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Dec 19 08:53:33.128 INFO running `"docker" "inspect" "ec4bc72005066724996d8f348a6625e064c8777783a1eb5f223e01b8d930bb54"`
Dec 19 08:53:33.466 INFO running `"docker" "rm" "-f" "ec4bc72005066724996d8f348a6625e064c8777783a1eb5f223e01b8d930bb54"`
Dec 19 08:53:33.872 INFO [stdout] ec4bc72005066724996d8f348a6625e064c8777783a1eb5f223e01b8d930bb54