Oct 12 10:42:57.285 INFO checking wirelyre/vvvtar against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:42:57.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 10:42:57.715 INFO blam! b23910ef0225abac7069c23c682ba7429c0d7981dd66d5fa853c077e3c2c92bd
Oct 12 10:42:57.717 INFO running `"docker" "start" "-a" "b23910ef0225abac7069c23c682ba7429c0d7981dd66d5fa853c077e3c2c92bd"`
Oct 12 10:42:58.627 INFO kablam! usermod: no changes
Oct 12 10:42:58.676 INFO kablam!     Checking vvvtar v0.1.0 (/source)
Oct 12 10:42:58.969 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:58.969 INFO kablam!   --> src/main.rs:33:5
Oct 12 10:42:58.969 INFO kablam!    |
Oct 12 10:42:58.969 INFO kablam! 33 |     archive.write(&header.unparse().unwrap());
Oct 12 10:42:58.969 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:58.969 INFO kablam!    |
Oct 12 10:42:58.969 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 10:42:58.969 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:58.969 INFO kablam! 
Oct 12 10:42:58.969 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:58.969 INFO kablam!   --> src/main.rs:72:9
Oct 12 10:42:58.969 INFO kablam!    |
Oct 12 10:42:58.970 INFO kablam! 72 |         std::io::stdout().flush();
Oct 12 10:42:58.970 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:58.970 INFO kablam!    |
Oct 12 10:42:58.970 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:58.970 INFO kablam! 
Oct 12 10:42:58.970 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:58.970 INFO kablam!   --> src/main.rs:79:9
Oct 12 10:42:58.970 INFO kablam!    |
Oct 12 10:42:58.970 INFO kablam! 79 |         dst.write(&buf[0..progress]);
Oct 12 10:42:58.970 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:58.970 INFO kablam!    |
Oct 12 10:42:58.970 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:58.970 INFO kablam! 
Oct 12 10:42:58.984 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:58.984 INFO kablam!   --> src/main.rs:33:5
Oct 12 10:42:58.984 INFO kablam!    |
Oct 12 10:42:58.984 INFO kablam! 33 |     archive.write(&header.unparse().unwrap());
Oct 12 10:42:58.984 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:58.984 INFO kablam!    |
Oct 12 10:42:58.984 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 10:42:58.996 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:58.996 INFO kablam! 
Oct 12 10:42:58.996 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:58.996 INFO kablam!   --> src/main.rs:72:9
Oct 12 10:42:58.996 INFO kablam!    |
Oct 12 10:42:58.996 INFO kablam! 72 |         std::io::stdout().flush();
Oct 12 10:42:58.996 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:58.996 INFO kablam!    |
Oct 12 10:42:58.996 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:58.996 INFO kablam! 
Oct 12 10:42:58.996 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:58.996 INFO kablam!   --> src/main.rs:79:9
Oct 12 10:42:58.996 INFO kablam!    |
Oct 12 10:42:58.996 INFO kablam! 79 |         dst.write(&buf[0..progress]);
Oct 12 10:42:58.996 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:58.996 INFO kablam!    |
Oct 12 10:42:58.996 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:58.996 INFO kablam! 
Oct 12 10:42:59.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Oct 12 10:42:59.012 INFO kablam! su: No module specific data is present
Oct 12 10:42:59.434 INFO running `"docker" "rm" "-f" "b23910ef0225abac7069c23c682ba7429c0d7981dd66d5fa853c077e3c2c92bd"`
Oct 12 10:42:59.724 INFO blam! b23910ef0225abac7069c23c682ba7429c0d7981dd66d5fa853c077e3c2c92bd