Oct 21 12:28:30.335 INFO checking vksmgr/read_file against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:28:30.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 12:28:30.745 INFO blam! 7794153ac408ee48a105838d86f36e90606354f3e1bb96ee80704e48d40918a7
Oct 21 12:28:30.750 INFO running `"docker" "start" "-a" "7794153ac408ee48a105838d86f36e90606354f3e1bb96ee80704e48d40918a7"`
Oct 21 12:28:31.909 INFO kablam! usermod: no changes
Oct 21 12:28:31.964 INFO kablam!     Checking os v0.1.0 (/source)
Oct 21 12:28:32.259 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:28:32.259 INFO kablam!  --> src/main.rs:5:5
Oct 21 12:28:32.259 INFO kablam!   |
Oct 21 12:28:32.259 INFO kablam! 5 |     read_all_lines("test.txt");
Oct 21 12:28:32.259 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:28:32.259 INFO kablam!   |
Oct 21 12:28:32.259 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 21 12:28:32.259 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:28:32.259 INFO kablam! 
Oct 21 12:28:32.336 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:28:32.336 INFO kablam!  --> src/main.rs:5:5
Oct 21 12:28:32.336 INFO kablam!   |
Oct 21 12:28:32.336 INFO kablam! 5 |     read_all_lines("test.txt");
Oct 21 12:28:32.336 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:28:32.336 INFO kablam!   |
Oct 21 12:28:32.336 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 21 12:28:32.336 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:28:32.336 INFO kablam! 
Oct 21 12:28:32.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Oct 21 12:28:32.358 INFO kablam! su: No module specific data is present
Oct 21 12:28:33.238 INFO running `"docker" "rm" "-f" "7794153ac408ee48a105838d86f36e90606354f3e1bb96ee80704e48d40918a7"`
Oct 21 12:28:33.496 INFO blam! 7794153ac408ee48a105838d86f36e90606354f3e1bb96ee80704e48d40918a7