[INFO] cloning repository yoctoctet/chip8-dasm
[INFO] running `"git" "clone" "--bare" "git://github.com/yoctoctet/chip8-dasm.git" "work/cache/sources/gh/yoctoctet/chip8-dasm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/yoctoctet/chip8-dasm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/yoctoctet/chip8-dasm" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yoctoctet/chip8-dasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yoctoctet/chip8-dasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoctoctet/chip8-dasm" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/yoctoctet/chip8-dasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/yoctoctet/chip8-dasm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0691dd17e937b131c44f60aed1ef3c985f73c083
[INFO] sha for GitHub repo yoctoctet/chip8-dasm: 0691dd17e937b131c44f60aed1ef3c985f73c083
[INFO] validating manifest of yoctoctet/chip8-dasm on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yoctoctet/chip8-dasm on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yoctoctet/chip8-dasm
[INFO] finished frobbing yoctoctet/chip8-dasm
[INFO] frobbed toml for yoctoctet/chip8-dasm written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yoctoctet/chip8-dasm/Cargo.toml
[INFO] started frobbing yoctoctet/chip8-dasm
[INFO] finished frobbing yoctoctet/chip8-dasm
[INFO] frobbed toml for yoctoctet/chip8-dasm written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/yoctoctet/chip8-dasm/Cargo.toml
[INFO] crate yoctoctet/chip8-dasm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yoctoctet/chip8-dasm against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yoctoctet/chip8-dasm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 290975609a3b8103171bebc8bd4eca963e09f3f7273635a883c2c11da0b8feda
[INFO] running `"docker" "start" "-a" "290975609a3b8103171bebc8bd4eca963e09f3f7273635a883c2c11da0b8feda"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking chip8-dasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `disassembler::disassemble`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use disassembler::disassemble;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `disassembler::disassemble`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use disassembler::disassemble;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/op.rs:153:42
[INFO] [stderr]     |
[INFO] [stderr] 153 |                     Operation::Op8xy6(x, y) => {
[INFO] [stderr]     |                                          ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/op.rs:161:42
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     Operation::Op8xyE(x, y) => {
[INFO] [stderr]     |                                          ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/op.rs:153:42
[INFO] [stderr]     |
[INFO] [stderr] 153 |                     Operation::Op8xy6(x, y) => {
[INFO] [stderr]     |                                          ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/op.rs:161:42
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     Operation::Op8xyE(x, y) => {
[INFO] [stderr]     |                                          ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DisassemblerError`
[INFO] [stderr]   --> src/disassembler.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     DisassemblerError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DisassemblerError`
[INFO] [stderr]   --> src/disassembler.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     DisassemblerError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `"docker" "inspect" "290975609a3b8103171bebc8bd4eca963e09f3f7273635a883c2c11da0b8feda"`
[INFO] running `"docker" "rm" "-f" "290975609a3b8103171bebc8bd4eca963e09f3f7273635a883c2c11da0b8feda"`
[INFO] [stdout] 290975609a3b8103171bebc8bd4eca963e09f3f7273635a883c2c11da0b8feda