[INFO] updating cached repository ioncodes/Xiu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ioncodes/Xiu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ioncodes/Xiu" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ioncodes/Xiu"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ioncodes/Xiu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ioncodes/Xiu" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ioncodes/Xiu"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ioncodes/Xiu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a645fadb116de275c2a9af8e76d6001a58d2156b
[INFO] sha for GitHub repo ioncodes/Xiu: a645fadb116de275c2a9af8e76d6001a58d2156b
[INFO] validating manifest of ioncodes/Xiu on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ioncodes/Xiu on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ioncodes/Xiu
[INFO] finished frobbing ioncodes/Xiu
[INFO] frobbed toml for ioncodes/Xiu written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ioncodes/Xiu/Cargo.toml
[INFO] started frobbing ioncodes/Xiu
[INFO] finished frobbing ioncodes/Xiu
[INFO] frobbed toml for ioncodes/Xiu written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ioncodes/Xiu/Cargo.toml
[INFO] crate ioncodes/Xiu already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ioncodes/Xiu against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ioncodes/Xiu:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 50c55713556d481158845ac71199b92c93153ecfaa1da450a34fa7d61385a812
[INFO] running `"docker" "start" "-a" "50c55713556d481158845ac71199b92c93153ecfaa1da450a34fa7d61385a812"`
[INFO] [stderr]     Checking xiu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `register`
[INFO] [stderr]    --> src/cpu.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn rl(&mut self, register: Register) -> Option<Vec<usize>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: consider prefixing with an underscore: `_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `register`
[INFO] [stderr]    --> src/cpu.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn rl(&mut self, register: Register) -> Option<Vec<usize>> {
[INFO] [stderr]     |                      ^^^^^^^^ help: consider prefixing with an underscore: `_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]  --> src/registers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     A,
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `D`
[INFO] [stderr]  --> src/registers.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     D,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stderr]  --> src/registers.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     E,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F`
[INFO] [stderr]  --> src/registers.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     F,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `H`
[INFO] [stderr]   --> src/registers.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     H,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `L`
[INFO] [stderr]   --> src/registers.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     L,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AF`
[INFO] [stderr]   --> src/registers.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     AF,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]   --> src/registers.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     DE,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `HL`
[INFO] [stderr]   --> src/registers.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     HL,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/stack.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn pop(&mut self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_assembly`
[INFO] [stderr]   --> src/instructions.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn get_assembly(instr: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_prefixed_assembly`
[INFO] [stderr]   --> src/instructions.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn get_prefixed_assembly(instr: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: literal out of range for u8
[INFO] [stderr]    --> src/registers.rs:325:12
[INFO] [stderr]     |
[INFO] [stderr] 325 |         -((256 + (!byte + 1)) as i8)
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(overflowing_literals)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `xiu`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]  --> src/registers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     A,
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `D`
[INFO] [stderr]  --> src/registers.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     D,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stderr]  --> src/registers.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     E,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F`
[INFO] [stderr]  --> src/registers.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     F,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `H`
[INFO] [stderr]   --> src/registers.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     H,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `L`
[INFO] [stderr]   --> src/registers.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     L,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AF`
[INFO] [stderr]   --> src/registers.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     AF,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]   --> src/registers.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     DE,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `HL`
[INFO] [stderr]   --> src/registers.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     HL,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/stack.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn pop(&mut self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_assembly`
[INFO] [stderr]   --> src/instructions.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn get_assembly(instr: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_prefixed_assembly`
[INFO] [stderr]   --> src/instructions.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn get_prefixed_assembly(instr: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: literal out of range for u8
[INFO] [stderr]    --> src/registers.rs:325:12
[INFO] [stderr]     |
[INFO] [stderr] 325 |         -((256 + (!byte + 1)) as i8)
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(overflowing_literals)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `xiu`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "50c55713556d481158845ac71199b92c93153ecfaa1da450a34fa7d61385a812"`
[INFO] running `"docker" "rm" "-f" "50c55713556d481158845ac71199b92c93153ecfaa1da450a34fa7d61385a812"`
[INFO] [stdout] 50c55713556d481158845ac71199b92c93153ecfaa1da450a34fa7d61385a812