[INFO] updating cached repository yoctoctet/chip8-dasm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yoctoctet/chip8-dasm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yoctoctet/chip8-dasm" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/yoctoctet/chip8-dasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/yoctoctet/chip8-dasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoctoctet/chip8-dasm" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/yoctoctet/chip8-dasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yoctoctet/chip8-dasm on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/yoctoctet/chip8-dasm/Cargo.toml
[INFO] crate yoctoctet/chip8-dasm has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yoctoctet/chip8-dasm against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/yoctoctet/chip8-dasm:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 835876fa8335a68ec5cd57fcd192b644e73ccce1b9ccca6b066312273eed7c9e
[INFO] running `"docker" "start" "-a" "835876fa8335a68ec5cd57fcd192b644e73ccce1b9ccca6b066312273eed7c9e"`
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling 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 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]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `"docker" "inspect" "835876fa8335a68ec5cd57fcd192b644e73ccce1b9ccca6b066312273eed7c9e"`
[INFO] running `"docker" "rm" "-f" "835876fa8335a68ec5cd57fcd192b644e73ccce1b9ccca6b066312273eed7c9e"`
[INFO] [stdout] 835876fa8335a68ec5cd57fcd192b644e73ccce1b9ccca6b066312273eed7c9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/yoctoctet/chip8-dasm:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 33b4b3b42bbf34473cd8789d6332c486c9933291c1c18d35f3236129952d8319
[INFO] running `"docker" "start" "-a" "33b4b3b42bbf34473cd8789d6332c486c9933291c1c18d35f3236129952d8319"`
[INFO] [stderr]    Compiling 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 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "33b4b3b42bbf34473cd8789d6332c486c9933291c1c18d35f3236129952d8319"`
[INFO] running `"docker" "rm" "-f" "33b4b3b42bbf34473cd8789d6332c486c9933291c1c18d35f3236129952d8319"`
[INFO] [stdout] 33b4b3b42bbf34473cd8789d6332c486c9933291c1c18d35f3236129952d8319
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/yoctoctet/chip8-dasm:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 07eb42fde53ad83f21dfabde6eaa7c1c3893f13884a9287d901b607392bdadc9
[INFO] running `"docker" "start" "-a" "07eb42fde53ad83f21dfabde6eaa7c1c3893f13884a9287d901b607392bdadc9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chip8_dasm-6dc52e916151d73f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "07eb42fde53ad83f21dfabde6eaa7c1c3893f13884a9287d901b607392bdadc9"`
[INFO] running `"docker" "rm" "-f" "07eb42fde53ad83f21dfabde6eaa7c1c3893f13884a9287d901b607392bdadc9"`
[INFO] [stdout] 07eb42fde53ad83f21dfabde6eaa7c1c3893f13884a9287d901b607392bdadc9