Nov 27 23:11:48.097 INFO checking owlinux1000/rust-comet2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:11:48.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 23:11:48.268 INFO [stdout] c6f256ded30435eff9d8a575ee95e9f32b88da1cfc3b3497371f00bf62a3a2f1
Nov 27 23:11:48.269 INFO running `"docker" "start" "-a" "c6f256ded30435eff9d8a575ee95e9f32b88da1cfc3b3497371f00bf62a3a2f1"`
Nov 27 23:11:48.700 INFO [stderr] usermod: no changes
Nov 27 23:11:48.727 INFO [stderr]     Checking getopts v0.2.15
Nov 27 23:11:49.248 INFO [stderr]     Checking rust-comet2 v0.1.0 (/source)
Nov 27 23:11:49.683 INFO [stderr] warning: struct is never constructed: `Fr`
Nov 27 23:11:49.683 INFO [stderr]  --> src/hardware.rs:8:1
Nov 27 23:11:49.683 INFO [stderr]   |
Nov 27 23:11:49.683 INFO [stderr] 8 | struct Fr {
Nov 27 23:11:49.683 INFO [stderr]   | ^^^^^^^^^
Nov 27 23:11:49.683 INFO [stderr]   |
Nov 27 23:11:49.683 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:11:49.683 INFO [stderr] 
Nov 27 23:11:49.684 INFO [stderr] warning: method is never used: `new`
Nov 27 23:11:49.684 INFO [stderr]   --> src/hardware.rs:16:5
Nov 27 23:11:49.684 INFO [stderr]    |
Nov 27 23:11:49.684 INFO [stderr] 16 |     pub fn new() -> Fr {
Nov 27 23:11:49.684 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 27 23:11:49.684 INFO [stderr] 
Nov 27 23:11:49.684 INFO [stderr] warning: method is never used: `set`
Nov 27 23:11:49.684 INFO [stderr]   --> src/hardware.rs:20:5
Nov 27 23:11:49.684 INFO [stderr]    |
Nov 27 23:11:49.684 INFO [stderr] 20 |     pub fn set(&mut self, i: u8, f: bool) {
Nov 27 23:11:49.684 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:49.684 INFO [stderr] 
Nov 27 23:11:49.688 INFO [stderr] warning: method is never used: `get_all`
Nov 27 23:11:49.688 INFO [stderr]   --> src/hardware.rs:31:5
Nov 27 23:11:49.688 INFO [stderr]    |
Nov 27 23:11:49.688 INFO [stderr] 31 |     pub fn get_all(&self) -> [bool; 3] {
Nov 27 23:11:49.688 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:49.688 INFO [stderr] 
Nov 27 23:11:49.688 INFO [stderr] warning: method is never used: `get`
Nov 27 23:11:49.688 INFO [stderr]   --> src/hardware.rs:35:5
Nov 27 23:11:49.688 INFO [stderr]    |
Nov 27 23:11:49.688 INFO [stderr] 35 |     pub fn get(&self, i: u8) -> bool {
Nov 27 23:11:49.688 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:49.688 INFO [stderr] 
Nov 27 23:11:50.756 INFO [stderr] warning: struct is never constructed: `Fr`
Nov 27 23:11:50.756 INFO [stderr]  --> src/hardware.rs:8:1
Nov 27 23:11:50.756 INFO [stderr]   |
Nov 27 23:11:50.756 INFO [stderr] 8 | struct Fr {
Nov 27 23:11:50.756 INFO [stderr]   | ^^^^^^^^^
Nov 27 23:11:50.756 INFO [stderr]   |
Nov 27 23:11:50.756 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:11:50.756 INFO [stderr] 
Nov 27 23:11:50.756 INFO [stderr] warning: method is never used: `new`
Nov 27 23:11:50.756 INFO [stderr]   --> src/hardware.rs:16:5
Nov 27 23:11:50.756 INFO [stderr]    |
Nov 27 23:11:50.756 INFO [stderr] 16 |     pub fn new() -> Fr {
Nov 27 23:11:50.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 27 23:11:50.757 INFO [stderr] 
Nov 27 23:11:50.757 INFO [stderr] warning: method is never used: `set`
Nov 27 23:11:50.757 INFO [stderr]   --> src/hardware.rs:20:5
Nov 27 23:11:50.757 INFO [stderr]    |
Nov 27 23:11:50.757 INFO [stderr] 20 |     pub fn set(&mut self, i: u8, f: bool) {
Nov 27 23:11:50.757 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:50.757 INFO [stderr] 
Nov 27 23:11:50.757 INFO [stderr] warning: method is never used: `get_all`
Nov 27 23:11:50.757 INFO [stderr]   --> src/hardware.rs:31:5
Nov 27 23:11:50.757 INFO [stderr]    |
Nov 27 23:11:50.757 INFO [stderr] 31 |     pub fn get_all(&self) -> [bool; 3] {
Nov 27 23:11:50.757 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:50.757 INFO [stderr] 
Nov 27 23:11:50.757 INFO [stderr] warning: method is never used: `get`
Nov 27 23:11:50.757 INFO [stderr]   --> src/hardware.rs:35:5
Nov 27 23:11:50.757 INFO [stderr]    |
Nov 27 23:11:50.757 INFO [stderr] 35 |     pub fn get(&self, i: u8) -> bool {
Nov 27 23:11:50.757 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:50.757 INFO [stderr] 
Nov 27 23:11:50.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Nov 27 23:11:50.791 INFO [stderr] su: No module specific data is present
Nov 27 23:11:51.157 INFO running `"docker" "inspect" "c6f256ded30435eff9d8a575ee95e9f32b88da1cfc3b3497371f00bf62a3a2f1"`
Nov 27 23:11:51.242 INFO running `"docker" "rm" "-f" "c6f256ded30435eff9d8a575ee95e9f32b88da1cfc3b3497371f00bf62a3a2f1"`
Nov 27 23:11:51.322 INFO [stdout] c6f256ded30435eff9d8a575ee95e9f32b88da1cfc3b3497371f00bf62a3a2f1