[INFO] updating cached repository msierks/rustcube
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/msierks/rustcube
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/msierks/rustcube" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/msierks/rustcube"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/msierks/rustcube'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/msierks/rustcube" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/msierks/rustcube"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/msierks/rustcube'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b85486fae37e8e2e24889881b7f9ae9296fb1376
[INFO] sha for GitHub repo msierks/rustcube: b85486fae37e8e2e24889881b7f9ae9296fb1376
[INFO] validating manifest of msierks/rustcube on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of msierks/rustcube on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing msierks/rustcube
[INFO] finished frobbing msierks/rustcube
[INFO] frobbed toml for msierks/rustcube written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/msierks/rustcube/Cargo.toml
[INFO] started frobbing msierks/rustcube
[INFO] finished frobbing msierks/rustcube
[INFO] frobbed toml for msierks/rustcube written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/msierks/rustcube/Cargo.toml
[INFO] crate msierks/rustcube has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking msierks/rustcube against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-4/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/msierks/rustcube:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cf3f38dd223addce95beecf2de4f608abb155a875af36bca7eb8b070d9172ef9
[INFO] running `"docker" "start" "-a" "cf3f38dd223addce95beecf2de4f608abb155a875af36bca7eb8b070d9172ef9"`
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.10.6
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking nix v0.10.0
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking rustcube v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `PE_TOKEN` should have a camel case name
[INFO] [stderr]   --> src/processor_interface.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         PE_TOKEN  = 0x200,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to camel case: `PeToken`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `PE_FINISH` should have a camel case name
[INFO] [stderr]   --> src/processor_interface.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         PE_FINISH = 0x400,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to camel case: `PeFinish`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `PE_TOKEN` should have a camel case name
[INFO] [stderr]   --> src/processor_interface.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         PE_TOKEN  = 0x200,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to camel case: `PeToken`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `PE_FINISH` should have a camel case name
[INFO] [stderr]   --> src/processor_interface.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         PE_FINISH = 0x400,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to camel case: `PeFinish`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/video_interface.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 self.window.update_with_buffer(&self.buffer);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/video_interface.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 self.window.update_with_buffer(&self.buffer);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `"docker" "inspect" "cf3f38dd223addce95beecf2de4f608abb155a875af36bca7eb8b070d9172ef9"`
[INFO] running `"docker" "rm" "-f" "cf3f38dd223addce95beecf2de4f608abb155a875af36bca7eb8b070d9172ef9"`
[INFO] [stdout] cf3f38dd223addce95beecf2de4f608abb155a875af36bca7eb8b070d9172ef9