Oct 31 18:35:05.679 INFO checking vksmgr/read_file against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 18:35:05.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 18:35:06.158 INFO blam! ee979d8fe380763f77ae54d0f85e4ef9491af1eb49a4a1012d3f67effaf6c271
Oct 31 18:35:06.160 INFO running `"docker" "start" "-a" "ee979d8fe380763f77ae54d0f85e4ef9491af1eb49a4a1012d3f67effaf6c271"`
Oct 31 18:35:07.896 INFO kablam! usermod: no changes
Oct 31 18:35:07.992 INFO kablam!     Checking os v0.1.0 (/source)
Oct 31 18:35:08.252 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:35:08.252 INFO kablam!  --> src/main.rs:5:5
Oct 31 18:35:08.252 INFO kablam!   |
Oct 31 18:35:08.252 INFO kablam! 5 |     read_all_lines("test.txt");
Oct 31 18:35:08.252 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:35:08.252 INFO kablam!   |
Oct 31 18:35:08.252 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 31 18:35:08.252 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:35:08.252 INFO kablam! 
Oct 31 18:35:08.298 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:35:08.298 INFO kablam!  --> src/main.rs:5:5
Oct 31 18:35:08.298 INFO kablam!   |
Oct 31 18:35:08.299 INFO kablam! 5 |     read_all_lines("test.txt");
Oct 31 18:35:08.299 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:35:08.299 INFO kablam!   |
Oct 31 18:35:08.300 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 31 18:35:08.300 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:35:08.300 INFO kablam! 
Oct 31 18:35:08.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Oct 31 18:35:08.333 INFO kablam! su: No module specific data is present
Oct 31 18:35:09.909 INFO running `"docker" "rm" "-f" "ee979d8fe380763f77ae54d0f85e4ef9491af1eb49a4a1012d3f67effaf6c271"`
Oct 31 18:35:10.252 INFO blam! ee979d8fe380763f77ae54d0f85e4ef9491af1eb49a4a1012d3f67effaf6c271