Nov 01 02:08:40.725 INFO checking ksakiyama/my_first_rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:08:40.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Nov 01 02:08:41.096 INFO blam! 34d27d3cdccab7fbf8552bd3c7e6672cbaabf125558dfc8e87894baaa5df019a
Nov 01 02:08:41.104 INFO running `"docker" "start" "-a" "34d27d3cdccab7fbf8552bd3c7e6672cbaabf125558dfc8e87894baaa5df019a"`
Nov 01 02:08:42.272 INFO kablam! usermod: no changes
Nov 01 02:08:42.336 INFO kablam!     Checking first_rust v0.1.0 (/source)
Nov 01 02:08:43.012 INFO kablam! warning: function is never used: `read_from_file`
Nov 01 02:08:43.012 INFO kablam!    --> src/main.rs:101:1
Nov 01 02:08:43.012 INFO kablam!     |
Nov 01 02:08:43.012 INFO kablam! 101 | fn read_from_file() -> Vec<Vec<i32>> {
Nov 01 02:08:43.012 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:08:43.012 INFO kablam!     |
Nov 01 02:08:43.012 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 02:08:43.012 INFO kablam! 
Nov 01 02:08:43.096 INFO kablam! warning: function is never used: `read_from_file`
Nov 01 02:08:43.096 INFO kablam!    --> src/main.rs:101:1
Nov 01 02:08:43.096 INFO kablam!     |
Nov 01 02:08:43.096 INFO kablam! 101 | fn read_from_file() -> Vec<Vec<i32>> {
Nov 01 02:08:43.096 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:08:43.096 INFO kablam!     |
Nov 01 02:08:43.096 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 02:08:43.096 INFO kablam! 
Nov 01 02:08:43.120 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 01 02:08:43.120 INFO kablam! su: No module specific data is present
Nov 01 02:08:44.147 INFO running `"docker" "rm" "-f" "34d27d3cdccab7fbf8552bd3c7e6672cbaabf125558dfc8e87894baaa5df019a"`
Nov 01 02:08:44.420 INFO blam! 34d27d3cdccab7fbf8552bd3c7e6672cbaabf125558dfc8e87894baaa5df019a