[INFO] updating cached repository AdamGoodApp/Game-Toy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AdamGoodApp/Game-Toy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AdamGoodApp/Game-Toy" "work/ex/beta-1.38-1/sources/1.37.0/gh/AdamGoodApp/Game-Toy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AdamGoodApp/Game-Toy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AdamGoodApp/Game-Toy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Game-Toy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Game-Toy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2975ba55d6996a9b658ae1e04e361d63e97921a0
[INFO] sha for GitHub repo AdamGoodApp/Game-Toy: 2975ba55d6996a9b658ae1e04e361d63e97921a0
[INFO] validating manifest of AdamGoodApp/Game-Toy on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AdamGoodApp/Game-Toy on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AdamGoodApp/Game-Toy
[INFO] finished frobbing AdamGoodApp/Game-Toy
[INFO] frobbed toml for AdamGoodApp/Game-Toy written to work/ex/beta-1.38-1/sources/1.37.0/gh/AdamGoodApp/Game-Toy/Cargo.toml
[INFO] started frobbing AdamGoodApp/Game-Toy
[INFO] finished frobbing AdamGoodApp/Game-Toy
[INFO] frobbed toml for AdamGoodApp/Game-Toy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Game-Toy/Cargo.toml
[INFO] crate AdamGoodApp/Game-Toy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AdamGoodApp/Game-Toy against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Game-Toy:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e21b302b50a43d406ff02a57c5355ce19ffae168cdfab2febf85ebcadaa6c8b4
[INFO] running `"docker" "start" "-a" "e21b302b50a43d406ff02a57c5355ce19ffae168cdfab2febf85ebcadaa6c8b4"`
[INFO] [stderr]    Compiling game-toy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Registers`
[INFO] [stderr]  --> src/registry.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Registers {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_af`
[INFO] [stderr]   --> src/registry.rs:30:3
[INFO] [stderr]    |
[INFO] [stderr] 30 |   fn get_af(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_af`
[INFO] [stderr]   --> src/registry.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr] 34 |   fn set_af(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_bc`
[INFO] [stderr]   --> src/registry.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 |   fn get_bc(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bc`
[INFO] [stderr]   --> src/registry.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   fn set_bc(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_de`
[INFO] [stderr]   --> src/registry.rs:48:3
[INFO] [stderr]    |
[INFO] [stderr] 48 |   fn get_de(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_de`
[INFO] [stderr]   --> src/registry.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn set_de(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_hl`
[INFO] [stderr]   --> src/registry.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   fn get_hl(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_hl`
[INFO] [stderr]   --> src/registry.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   fn set_hl(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "e21b302b50a43d406ff02a57c5355ce19ffae168cdfab2febf85ebcadaa6c8b4"`
[INFO] running `"docker" "rm" "-f" "e21b302b50a43d406ff02a57c5355ce19ffae168cdfab2febf85ebcadaa6c8b4"`
[INFO] [stdout] e21b302b50a43d406ff02a57c5355ce19ffae168cdfab2febf85ebcadaa6c8b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Game-Toy:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 891bb04b8647710f92b3c6f1ff5100ec43ca259c261da2ef55c37a5fc32f2c50
[INFO] running `"docker" "start" "-a" "891bb04b8647710f92b3c6f1ff5100ec43ca259c261da2ef55c37a5fc32f2c50"`
[INFO] [stderr]    Compiling game-toy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Registers`
[INFO] [stderr]  --> src/registry.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Registers {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_af`
[INFO] [stderr]   --> src/registry.rs:30:3
[INFO] [stderr]    |
[INFO] [stderr] 30 |   fn get_af(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_af`
[INFO] [stderr]   --> src/registry.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr] 34 |   fn set_af(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_bc`
[INFO] [stderr]   --> src/registry.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 |   fn get_bc(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bc`
[INFO] [stderr]   --> src/registry.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   fn set_bc(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_de`
[INFO] [stderr]   --> src/registry.rs:48:3
[INFO] [stderr]    |
[INFO] [stderr] 48 |   fn get_de(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_de`
[INFO] [stderr]   --> src/registry.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn set_de(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_hl`
[INFO] [stderr]   --> src/registry.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   fn get_hl(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_hl`
[INFO] [stderr]   --> src/registry.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   fn set_hl(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "891bb04b8647710f92b3c6f1ff5100ec43ca259c261da2ef55c37a5fc32f2c50"`
[INFO] running `"docker" "rm" "-f" "891bb04b8647710f92b3c6f1ff5100ec43ca259c261da2ef55c37a5fc32f2c50"`
[INFO] [stdout] 891bb04b8647710f92b3c6f1ff5100ec43ca259c261da2ef55c37a5fc32f2c50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Game-Toy:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 081aa986e4c51f23b7773c7ec1f84c1c837a75d0cfc2e4c6105cb328517bd54a
[INFO] running `"docker" "start" "-a" "081aa986e4c51f23b7773c7ec1f84c1c837a75d0cfc2e4c6105cb328517bd54a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_toy-38d0eca26cfdaa1b
[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" "081aa986e4c51f23b7773c7ec1f84c1c837a75d0cfc2e4c6105cb328517bd54a"`
[INFO] running `"docker" "rm" "-f" "081aa986e4c51f23b7773c7ec1f84c1c837a75d0cfc2e4c6105cb328517bd54a"`
[INFO] [stdout] 081aa986e4c51f23b7773c7ec1f84c1c837a75d0cfc2e4c6105cb328517bd54a