Dec 19 08:42:46.092 INFO checking sirkibsirkib/mc_dummy against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:42:46.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sirkibsirkib/mc_dummy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:42:46.432 INFO [stdout] 80bd5480649432a19bf386f118c2c68c7c51cd8af0ebe04a7557aa2f37a7f842
Dec 19 08:42:46.438 INFO running `"docker" "start" "-a" "80bd5480649432a19bf386f118c2c68c7c51cd8af0ebe04a7557aa2f37a7f842"`
Dec 19 08:42:48.518 INFO [stderr]     Checking mc_dummy v0.1.0 (/opt/crater/workdir)
Dec 19 08:42:48.904 INFO [stderr] warning: unused import: `WritePlusPlus`
Dec 19 08:42:48.904 INFO [stderr]   --> src/main.rs:23:5
Dec 19 08:42:48.904 INFO [stderr]    |
Dec 19 08:42:48.904 INFO [stderr] 23 |     WritePlusPlus,
Dec 19 08:42:48.904 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 08:42:48.905 INFO [stderr]    |
Dec 19 08:42:48.905 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:42:48.905 INFO [stderr] 
Dec 19 08:42:48.905 INFO [stderr] warning: unused import: `Position`
Dec 19 08:42:48.905 INFO [stderr]   --> src/main.rs:29:5
Dec 19 08:42:48.905 INFO [stderr]    |
Dec 19 08:42:48.905 INFO [stderr] 29 |     Position,
Dec 19 08:42:48.905 INFO [stderr]    |     ^^^^^^^^
Dec 19 08:42:48.905 INFO [stderr] 
Dec 19 08:42:48.924 INFO [stderr] warning: unused import: `WritePlusPlus`
Dec 19 08:42:48.924 INFO [stderr]   --> src/main.rs:23:5
Dec 19 08:42:48.924 INFO [stderr]    |
Dec 19 08:42:48.924 INFO [stderr] 23 |     WritePlusPlus,
Dec 19 08:42:48.924 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 08:42:48.924 INFO [stderr]    |
Dec 19 08:42:48.925 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:42:48.925 INFO [stderr] 
Dec 19 08:42:48.925 INFO [stderr] warning: unused import: `Position`
Dec 19 08:42:48.925 INFO [stderr]   --> src/main.rs:29:5
Dec 19 08:42:48.925 INFO [stderr]    |
Dec 19 08:42:48.925 INFO [stderr] 29 |     Position,
Dec 19 08:42:48.925 INFO [stderr]    |     ^^^^^^^^
Dec 19 08:42:48.925 INFO [stderr] 
Dec 19 08:42:49.270 INFO [stderr] warning: enum is never used: `Clientward`
Dec 19 08:42:49.270 INFO [stderr]   --> src/mc_channel.rs:11:1
Dec 19 08:42:49.270 INFO [stderr]    |
Dec 19 08:42:49.270 INFO [stderr] 11 | pub enum Clientward {
Dec 19 08:42:49.270 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.270 INFO [stderr]    |
Dec 19 08:42:49.270 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:42:49.270 INFO [stderr] 
Dec 19 08:42:49.270 INFO [stderr] warning: variant is never constructed: `Status`
Dec 19 08:42:49.270 INFO [stderr]   --> src/mc_channel.rs:34:9
Dec 19 08:42:49.270 INFO [stderr]    |
Dec 19 08:42:49.270 INFO [stderr] 34 |     Login, Status,
Dec 19 08:42:49.270 INFO [stderr]    |            ^^^^^^
Dec 19 08:42:49.270 INFO [stderr] 
Dec 19 08:42:49.270 INFO [stderr] warning: variant is never constructed: `CommandsOnly`
Dec 19 08:42:49.270 INFO [stderr]   --> src/mc_channel.rs:48:11
Dec 19 08:42:49.270 INFO [stderr]    |
Dec 19 08:42:49.270 INFO [stderr] 48 |     Enabled, CommandsOnly, Hidden
Dec 19 08:42:49.270 INFO [stderr]    |              ^^^^^^^^^^^^
Dec 19 08:42:49.270 INFO [stderr] 
Dec 19 08:42:49.270 INFO [stderr] warning: variant is never constructed: `Hidden`
Dec 19 08:42:49.270 INFO [stderr]   --> src/mc_channel.rs:48:25
Dec 19 08:42:49.270 INFO [stderr]    |
Dec 19 08:42:49.270 INFO [stderr] 48 |     Enabled, CommandsOnly, Hidden
Dec 19 08:42:49.270 INFO [stderr]    |                            ^^^^^^
Dec 19 08:42:49.270 INFO [stderr] 
Dec 19 08:42:49.270 INFO [stderr] warning: variant is never constructed: `Left`
Dec 19 08:42:49.270 INFO [stderr]   --> src/mc_channel.rs:51:2
Dec 19 08:42:49.270 INFO [stderr]    |
Dec 19 08:42:49.270 INFO [stderr] 51 |     Left, Right,
Dec 19 08:42:49.270 INFO [stderr]    |     ^^^^
Dec 19 08:42:49.270 INFO [stderr] 
Dec 19 08:42:49.270 INFO [stderr] warning: type alias is never used: `PayloadReader`
Dec 19 08:42:49.270 INFO [stderr]   --> src/main.rs:65:1
Dec 19 08:42:49.270 INFO [stderr]    |
Dec 19 08:42:49.270 INFO [stderr] 65 | type PayloadReader<'a> = BufReader<&'a [u8]>;
Dec 19 08:42:49.270 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.270 INFO [stderr] 
Dec 19 08:42:49.270 INFO [stderr] warning: method is never used: `move_rel`
Dec 19 08:42:49.270 INFO [stderr]    --> src/main.rs:102:5
Dec 19 08:42:49.270 INFO [stderr]     |
Dec 19 08:42:49.270 INFO [stderr] 102 |     fn move_rel(&mut self, x: f64, y: f64, z: f64) {
Dec 19 08:42:49.270 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.270 INFO [stderr] 
Dec 19 08:42:49.271 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:42:49.271 INFO [stderr]    --> src/mc_channel.rs:220:6
Dec 19 08:42:49.271 INFO [stderr]     |
Dec 19 08:42:49.271 INFO [stderr] 220 |         self.write_f64::<BigEndian>(x);
Dec 19 08:42:49.271 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.271 INFO [stderr]     |
Dec 19 08:42:49.271 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:42:49.271 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:42:49.271 INFO [stderr] 
Dec 19 08:42:49.274 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:42:49.274 INFO [stderr]    --> src/mc_channel.rs:224:6
Dec 19 08:42:49.274 INFO [stderr]     |
Dec 19 08:42:49.274 INFO [stderr] 224 |         self.write_f32::<BigEndian>(x);
Dec 19 08:42:49.274 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.274 INFO [stderr]     |
Dec 19 08:42:49.274 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:42:49.274 INFO [stderr] 
Dec 19 08:42:49.480 INFO [stderr] warning: enum is never used: `Clientward`
Dec 19 08:42:49.480 INFO [stderr]   --> src/mc_channel.rs:11:1
Dec 19 08:42:49.480 INFO [stderr]    |
Dec 19 08:42:49.480 INFO [stderr] 11 | pub enum Clientward {
Dec 19 08:42:49.480 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.480 INFO [stderr]    |
Dec 19 08:42:49.480 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:42:49.480 INFO [stderr] 
Dec 19 08:42:49.480 INFO [stderr] warning: variant is never constructed: `Status`
Dec 19 08:42:49.480 INFO [stderr]   --> src/mc_channel.rs:34:9
Dec 19 08:42:49.480 INFO [stderr]    |
Dec 19 08:42:49.480 INFO [stderr] 34 |     Login, Status,
Dec 19 08:42:49.480 INFO [stderr]    |            ^^^^^^
Dec 19 08:42:49.480 INFO [stderr] 
Dec 19 08:42:49.480 INFO [stderr] warning: variant is never constructed: `CommandsOnly`
Dec 19 08:42:49.480 INFO [stderr]   --> src/mc_channel.rs:48:11
Dec 19 08:42:49.480 INFO [stderr]    |
Dec 19 08:42:49.480 INFO [stderr] 48 |     Enabled, CommandsOnly, Hidden
Dec 19 08:42:49.480 INFO [stderr]    |              ^^^^^^^^^^^^
Dec 19 08:42:49.480 INFO [stderr] 
Dec 19 08:42:49.480 INFO [stderr] warning: variant is never constructed: `Hidden`
Dec 19 08:42:49.480 INFO [stderr]   --> src/mc_channel.rs:48:25
Dec 19 08:42:49.480 INFO [stderr]    |
Dec 19 08:42:49.480 INFO [stderr] 48 |     Enabled, CommandsOnly, Hidden
Dec 19 08:42:49.480 INFO [stderr]    |                            ^^^^^^
Dec 19 08:42:49.480 INFO [stderr] 
Dec 19 08:42:49.480 INFO [stderr] warning: variant is never constructed: `Left`
Dec 19 08:42:49.480 INFO [stderr]   --> src/mc_channel.rs:51:2
Dec 19 08:42:49.480 INFO [stderr]    |
Dec 19 08:42:49.480 INFO [stderr] 51 |     Left, Right,
Dec 19 08:42:49.480 INFO [stderr]    |     ^^^^
Dec 19 08:42:49.480 INFO [stderr] 
Dec 19 08:42:49.480 INFO [stderr] warning: type alias is never used: `PayloadReader`
Dec 19 08:42:49.480 INFO [stderr]   --> src/main.rs:65:1
Dec 19 08:42:49.480 INFO [stderr]    |
Dec 19 08:42:49.481 INFO [stderr] 65 | type PayloadReader<'a> = BufReader<&'a [u8]>;
Dec 19 08:42:49.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.481 INFO [stderr] 
Dec 19 08:42:49.481 INFO [stderr] warning: method is never used: `move_rel`
Dec 19 08:42:49.481 INFO [stderr]    --> src/main.rs:102:5
Dec 19 08:42:49.481 INFO [stderr]     |
Dec 19 08:42:49.481 INFO [stderr] 102 |     fn move_rel(&mut self, x: f64, y: f64, z: f64) {
Dec 19 08:42:49.481 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.481 INFO [stderr] 
Dec 19 08:42:49.482 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:42:49.482 INFO [stderr]    --> src/mc_channel.rs:220:6
Dec 19 08:42:49.482 INFO [stderr]     |
Dec 19 08:42:49.482 INFO [stderr] 220 |         self.write_f64::<BigEndian>(x);
Dec 19 08:42:49.482 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.482 INFO [stderr]     |
Dec 19 08:42:49.482 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:42:49.482 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:42:49.482 INFO [stderr] 
Dec 19 08:42:49.482 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:42:49.482 INFO [stderr]    --> src/mc_channel.rs:224:6
Dec 19 08:42:49.482 INFO [stderr]     |
Dec 19 08:42:49.482 INFO [stderr] 224 |         self.write_f32::<BigEndian>(x);
Dec 19 08:42:49.482 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:49.482 INFO [stderr]     |
Dec 19 08:42:49.482 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:42:49.482 INFO [stderr] 
Dec 19 08:42:49.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 19 08:42:51.092 INFO running `"docker" "inspect" "80bd5480649432a19bf386f118c2c68c7c51cd8af0ebe04a7557aa2f37a7f842"`
Dec 19 08:42:51.480 INFO running `"docker" "rm" "-f" "80bd5480649432a19bf386f118c2c68c7c51cd8af0ebe04a7557aa2f37a7f842"`
Dec 19 08:42:51.760 INFO [stdout] 80bd5480649432a19bf386f118c2c68c7c51cd8af0ebe04a7557aa2f37a7f842