Dec 19 15:40:33.477 INFO checking ioncodes/Xiu against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:40:33.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ioncodes/Xiu:/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 15:40:33.834 INFO [stdout] 5ae3ab29ea0b1435bbf5f9cddeeafccd2dbd66cbc6f514e8202e34d549134d9f
Dec 19 15:40:33.842 INFO running `"docker" "start" "-a" "5ae3ab29ea0b1435bbf5f9cddeeafccd2dbd66cbc6f514e8202e34d549134d9f"`
Dec 19 15:40:34.812 INFO [stderr]     Checking xiu v0.1.0 (/opt/crater/workdir)
Dec 19 15:40:35.176 INFO [stderr] warning: unused variable: `register`
Dec 19 15:40:35.176 INFO [stderr]    --> src/cpu.rs:113:22
Dec 19 15:40:35.176 INFO [stderr]     |
Dec 19 15:40:35.176 INFO [stderr] 113 |     fn rl(&mut self, register: Register) -> Option<Vec<usize>> {
Dec 19 15:40:35.176 INFO [stderr]     |                      ^^^^^^^^ help: consider using `_register` instead
Dec 19 15:40:35.176 INFO [stderr]     |
Dec 19 15:40:35.176 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 15:40:35.176 INFO [stderr] 
Dec 19 15:40:35.180 INFO [stderr] warning: unused variable: `register`
Dec 19 15:40:35.180 INFO [stderr]    --> src/cpu.rs:113:22
Dec 19 15:40:35.180 INFO [stderr]     |
Dec 19 15:40:35.180 INFO [stderr] 113 |     fn rl(&mut self, register: Register) -> Option<Vec<usize>> {
Dec 19 15:40:35.180 INFO [stderr]     |                      ^^^^^^^^ help: consider using `_register` instead
Dec 19 15:40:35.180 INFO [stderr]     |
Dec 19 15:40:35.180 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 15:40:35.180 INFO [stderr] 
Dec 19 15:40:35.224 INFO [stderr] warning: variant is never constructed: `A`
Dec 19 15:40:35.224 INFO [stderr]  --> src/registers.rs:4:5
Dec 19 15:40:35.224 INFO [stderr]   |
Dec 19 15:40:35.224 INFO [stderr] 4 |     A,
Dec 19 15:40:35.225 INFO [stderr]   |     ^
Dec 19 15:40:35.225 INFO [stderr]   |
Dec 19 15:40:35.225 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 15:40:35.225 INFO [stderr]  --> src/registers.rs:7:5
Dec 19 15:40:35.225 INFO [stderr]   |
Dec 19 15:40:35.225 INFO [stderr] 7 |     D,
Dec 19 15:40:35.225 INFO [stderr]   |     ^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `E`
Dec 19 15:40:35.225 INFO [stderr]  --> src/registers.rs:8:5
Dec 19 15:40:35.225 INFO [stderr]   |
Dec 19 15:40:35.225 INFO [stderr] 8 |     E,
Dec 19 15:40:35.225 INFO [stderr]   |     ^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `F`
Dec 19 15:40:35.225 INFO [stderr]  --> src/registers.rs:9:5
Dec 19 15:40:35.225 INFO [stderr]   |
Dec 19 15:40:35.225 INFO [stderr] 9 |     F,
Dec 19 15:40:35.225 INFO [stderr]   |     ^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `H`
Dec 19 15:40:35.225 INFO [stderr]   --> src/registers.rs:10:5
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 10 |     H,
Dec 19 15:40:35.225 INFO [stderr]    |     ^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `L`
Dec 19 15:40:35.225 INFO [stderr]   --> src/registers.rs:11:5
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 11 |     L,
Dec 19 15:40:35.225 INFO [stderr]    |     ^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `AF`
Dec 19 15:40:35.225 INFO [stderr]   --> src/registers.rs:12:5
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 12 |     AF,
Dec 19 15:40:35.225 INFO [stderr]    |     ^^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `DE`
Dec 19 15:40:35.225 INFO [stderr]   --> src/registers.rs:14:5
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 14 |     DE,
Dec 19 15:40:35.225 INFO [stderr]    |     ^^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: variant is never constructed: `HL`
Dec 19 15:40:35.225 INFO [stderr]   --> src/registers.rs:15:5
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 15 |     HL,
Dec 19 15:40:35.225 INFO [stderr]    |     ^^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: method is never used: `pop`
Dec 19 15:40:35.225 INFO [stderr]   --> src/stack.rs:16:5
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 16 |     pub fn pop(&mut self) -> u16 {
Dec 19 15:40:35.225 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: function is never used: `get_assembly`
Dec 19 15:40:35.225 INFO [stderr]   --> src/instructions.rs:77:1
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 77 | pub fn get_assembly(instr: u8) -> String {
Dec 19 15:40:35.225 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: function is never used: `get_prefixed_assembly`
Dec 19 15:40:35.225 INFO [stderr]   --> src/instructions.rs:82:1
Dec 19 15:40:35.225 INFO [stderr]    |
Dec 19 15:40:35.225 INFO [stderr] 82 | pub fn get_prefixed_assembly(instr: u8) -> String {
Dec 19 15:40:35.225 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.225 INFO [stderr] warning: literal out of range for u8
Dec 19 15:40:35.225 INFO [stderr]    --> src/registers.rs:325:12
Dec 19 15:40:35.225 INFO [stderr]     |
Dec 19 15:40:35.225 INFO [stderr] 325 |         -((256 + (!byte + 1)) as i8)
Dec 19 15:40:35.225 INFO [stderr]     |            ^^^
Dec 19 15:40:35.225 INFO [stderr]     |
Dec 19 15:40:35.225 INFO [stderr]     = note: #[warn(overflowing_literals)] on by default
Dec 19 15:40:35.225 INFO [stderr] 
Dec 19 15:40:35.260 INFO [stderr] warning: variant is never constructed: `A`
Dec 19 15:40:35.260 INFO [stderr]  --> src/registers.rs:4:5
Dec 19 15:40:35.260 INFO [stderr]   |
Dec 19 15:40:35.260 INFO [stderr] 4 |     A,
Dec 19 15:40:35.260 INFO [stderr]   |     ^
Dec 19 15:40:35.260 INFO [stderr]   |
Dec 19 15:40:35.260 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 15:40:35.260 INFO [stderr] 
Dec 19 15:40:35.260 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 15:40:35.261 INFO [stderr]  --> src/registers.rs:7:5
Dec 19 15:40:35.261 INFO [stderr]   |
Dec 19 15:40:35.261 INFO [stderr] 7 |     D,
Dec 19 15:40:35.261 INFO [stderr]   |     ^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: variant is never constructed: `E`
Dec 19 15:40:35.261 INFO [stderr]  --> src/registers.rs:8:5
Dec 19 15:40:35.261 INFO [stderr]   |
Dec 19 15:40:35.261 INFO [stderr] 8 |     E,
Dec 19 15:40:35.261 INFO [stderr]   |     ^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: variant is never constructed: `F`
Dec 19 15:40:35.261 INFO [stderr]  --> src/registers.rs:9:5
Dec 19 15:40:35.261 INFO [stderr]   |
Dec 19 15:40:35.261 INFO [stderr] 9 |     F,
Dec 19 15:40:35.261 INFO [stderr]   |     ^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: variant is never constructed: `H`
Dec 19 15:40:35.261 INFO [stderr]   --> src/registers.rs:10:5
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 10 |     H,
Dec 19 15:40:35.261 INFO [stderr]    |     ^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: variant is never constructed: `L`
Dec 19 15:40:35.261 INFO [stderr]   --> src/registers.rs:11:5
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 11 |     L,
Dec 19 15:40:35.261 INFO [stderr]    |     ^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: variant is never constructed: `AF`
Dec 19 15:40:35.261 INFO [stderr]   --> src/registers.rs:12:5
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 12 |     AF,
Dec 19 15:40:35.261 INFO [stderr]    |     ^^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: variant is never constructed: `DE`
Dec 19 15:40:35.261 INFO [stderr]   --> src/registers.rs:14:5
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 14 |     DE,
Dec 19 15:40:35.261 INFO [stderr]    |     ^^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: variant is never constructed: `HL`
Dec 19 15:40:35.261 INFO [stderr]   --> src/registers.rs:15:5
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 15 |     HL,
Dec 19 15:40:35.261 INFO [stderr]    |     ^^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: method is never used: `pop`
Dec 19 15:40:35.261 INFO [stderr]   --> src/stack.rs:16:5
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 16 |     pub fn pop(&mut self) -> u16 {
Dec 19 15:40:35.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: function is never used: `get_assembly`
Dec 19 15:40:35.261 INFO [stderr]   --> src/instructions.rs:77:1
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 77 | pub fn get_assembly(instr: u8) -> String {
Dec 19 15:40:35.261 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: function is never used: `get_prefixed_assembly`
Dec 19 15:40:35.261 INFO [stderr]   --> src/instructions.rs:82:1
Dec 19 15:40:35.261 INFO [stderr]    |
Dec 19 15:40:35.261 INFO [stderr] 82 | pub fn get_prefixed_assembly(instr: u8) -> String {
Dec 19 15:40:35.261 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.261 INFO [stderr] warning: literal out of range for u8
Dec 19 15:40:35.261 INFO [stderr]    --> src/registers.rs:325:12
Dec 19 15:40:35.261 INFO [stderr]     |
Dec 19 15:40:35.261 INFO [stderr] 325 |         -((256 + (!byte + 1)) as i8)
Dec 19 15:40:35.261 INFO [stderr]     |            ^^^
Dec 19 15:40:35.261 INFO [stderr]     |
Dec 19 15:40:35.261 INFO [stderr]     = note: #[warn(overflowing_literals)] on by default
Dec 19 15:40:35.261 INFO [stderr] 
Dec 19 15:40:35.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 19 15:40:35.791 INFO running `"docker" "inspect" "5ae3ab29ea0b1435bbf5f9cddeeafccd2dbd66cbc6f514e8202e34d549134d9f"`
Dec 19 15:40:35.930 INFO running `"docker" "rm" "-f" "5ae3ab29ea0b1435bbf5f9cddeeafccd2dbd66cbc6f514e8202e34d549134d9f"`
Dec 19 15:40:36.186 INFO [stdout] 5ae3ab29ea0b1435bbf5f9cddeeafccd2dbd66cbc6f514e8202e34d549134d9f