Nov 03 20:36:46.736 INFO checking vksmgr/read_file against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 20:36:46.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 20:36:47.281 INFO blam! ccdedb9f668a8dcdf36d85f09dcb9fceae315833a0d77b22bf6216b091c5a139
Nov 03 20:36:47.283 INFO running `"docker" "start" "-a" "ccdedb9f668a8dcdf36d85f09dcb9fceae315833a0d77b22bf6216b091c5a139"`
Nov 03 20:36:48.707 INFO kablam! usermod: no changes
Nov 03 20:36:48.708 INFO kablam!     Checking os v0.1.0 (/source)
Nov 03 20:36:49.047 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:36:49.047 INFO kablam!  --> src/main.rs:5:5
Nov 03 20:36:49.048 INFO kablam!   |
Nov 03 20:36:49.048 INFO kablam! 5 |     read_all_lines("test.txt");
Nov 03 20:36:49.048 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:36:49.048 INFO kablam!   |
Nov 03 20:36:49.049 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 03 20:36:49.049 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:36:49.049 INFO kablam! 
Nov 03 20:36:49.115 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:36:49.116 INFO kablam!  --> src/main.rs:5:5
Nov 03 20:36:49.116 INFO kablam!   |
Nov 03 20:36:49.116 INFO kablam! 5 |     read_all_lines("test.txt");
Nov 03 20:36:49.116 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:36:49.117 INFO kablam!   |
Nov 03 20:36:49.117 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 03 20:36:49.117 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:36:49.117 INFO kablam! 
Nov 03 20:36:49.154 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Nov 03 20:36:49.159 INFO kablam! su: No module specific data is present
Nov 03 20:36:49.921 INFO running `"docker" "rm" "-f" "ccdedb9f668a8dcdf36d85f09dcb9fceae315833a0d77b22bf6216b091c5a139"`
Nov 03 20:36:50.199 INFO blam! ccdedb9f668a8dcdf36d85f09dcb9fceae315833a0d77b22bf6216b091c5a139