Nov 29 14:57:27.993 INFO checking wirelyre/vvvtar against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 14:57:27.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 14:57:28.321 INFO [stdout] c6e265a4ad4e878af849732287dfffc0475a75a9422ded8350a60fd45ea134aa
Nov 29 14:57:28.324 INFO running `"docker" "start" "-a" "c6e265a4ad4e878af849732287dfffc0475a75a9422ded8350a60fd45ea134aa"`
Nov 29 14:57:29.344 INFO [stderr] usermod: no changes
Nov 29 14:57:29.391 INFO [stderr]     Checking vvvtar v0.1.0 (/source)
Nov 29 14:57:29.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:57:29.880 INFO [stderr]   --> src/main.rs:33:5
Nov 29 14:57:29.880 INFO [stderr]    |
Nov 29 14:57:29.880 INFO [stderr] 33 |     archive.write(&header.unparse().unwrap());
Nov 29 14:57:29.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:29.880 INFO [stderr]    |
Nov 29 14:57:29.880 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 14:57:29.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:57:29.880 INFO [stderr] 
Nov 29 14:57:29.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:57:29.880 INFO [stderr]   --> src/main.rs:72:9
Nov 29 14:57:29.880 INFO [stderr]    |
Nov 29 14:57:29.880 INFO [stderr] 72 |         std::io::stdout().flush();
Nov 29 14:57:29.880 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:29.880 INFO [stderr]    |
Nov 29 14:57:29.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:57:29.880 INFO [stderr] 
Nov 29 14:57:29.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:57:29.880 INFO [stderr]   --> src/main.rs:79:9
Nov 29 14:57:29.880 INFO [stderr]    |
Nov 29 14:57:29.880 INFO [stderr] 79 |         dst.write(&buf[0..progress]);
Nov 29 14:57:29.880 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:29.880 INFO [stderr]    |
Nov 29 14:57:29.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:57:29.880 INFO [stderr] 
Nov 29 14:57:29.928 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:57:29.928 INFO [stderr]   --> src/main.rs:33:5
Nov 29 14:57:29.928 INFO [stderr]    |
Nov 29 14:57:29.928 INFO [stderr] 33 |     archive.write(&header.unparse().unwrap());
Nov 29 14:57:29.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:29.928 INFO [stderr]    |
Nov 29 14:57:29.928 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 14:57:29.929 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:57:29.929 INFO [stderr] 
Nov 29 14:57:29.929 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:57:29.929 INFO [stderr]   --> src/main.rs:72:9
Nov 29 14:57:29.929 INFO [stderr]    |
Nov 29 14:57:29.929 INFO [stderr] 72 |         std::io::stdout().flush();
Nov 29 14:57:29.929 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:29.929 INFO [stderr]    |
Nov 29 14:57:29.929 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:57:29.929 INFO [stderr] 
Nov 29 14:57:29.929 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:57:29.929 INFO [stderr]   --> src/main.rs:79:9
Nov 29 14:57:29.929 INFO [stderr]    |
Nov 29 14:57:29.929 INFO [stderr] 79 |         dst.write(&buf[0..progress]);
Nov 29 14:57:29.929 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:57:29.929 INFO [stderr]    |
Nov 29 14:57:29.929 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:57:29.929 INFO [stderr] 
Nov 29 14:57:29.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 29 14:57:29.969 INFO [stderr] su: No module specific data is present
Nov 29 14:57:30.451 INFO running `"docker" "inspect" "c6e265a4ad4e878af849732287dfffc0475a75a9422ded8350a60fd45ea134aa"`
Nov 29 14:57:30.590 INFO running `"docker" "rm" "-f" "c6e265a4ad4e878af849732287dfffc0475a75a9422ded8350a60fd45ea134aa"`
Nov 29 14:57:30.735 INFO [stdout] c6e265a4ad4e878af849732287dfffc0475a75a9422ded8350a60fd45ea134aa