[INFO] updating cached repository carlossless/yargb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/carlossless/yargb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/carlossless/yargb" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/carlossless/yargb"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/carlossless/yargb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/carlossless/yargb" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/carlossless/yargb"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/carlossless/yargb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 743edf8b8d0740d34933a07b0078123c467000df
[INFO] sha for GitHub repo carlossless/yargb: 743edf8b8d0740d34933a07b0078123c467000df
[INFO] validating manifest of carlossless/yargb on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of carlossless/yargb on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing carlossless/yargb
[INFO] finished frobbing carlossless/yargb
[INFO] frobbed toml for carlossless/yargb written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/carlossless/yargb/Cargo.toml
[INFO] started frobbing carlossless/yargb
[INFO] finished frobbing carlossless/yargb
[INFO] frobbed toml for carlossless/yargb written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/carlossless/yargb/Cargo.toml
[INFO] crate carlossless/yargb already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] checking carlossless/yargb against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/carlossless/yargb:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0a692dc4f92f5b61ce4819b31b643db3be6dc325f09d44de0afd14e8eeb01322
[INFO] running `"docker" "start" "-a" "0a692dc4f92f5b61ce4819b31b643db3be6dc325f09d44de0afd14e8eeb01322"`
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]    Compiling glutin v0.13.0
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking x11-dl v2.17.3
[INFO] [stderr]    Compiling glium v0.20.0
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking wayland-window v0.13.2
[INFO] [stderr]     Checking winit v0.10.0
[INFO] [stderr]     Checking winit v0.11.1
[INFO] [stderr]     Checking glutin v0.12.2
[INFO] [stderr]     Checking yargb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `utils::format::FormatAsSigned`
[INFO] [stderr]  --> src/cpu/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use utils::format::FormatAsSigned;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `C`, `H`, `N`, `Z`
[INFO] [stderr]  --> src/cpu/load.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use registers::Flag::{ Z, N, H, C };
[INFO] [stderr]   |                        ^  ^  ^  ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::format::FormatAsSigned`
[INFO] [stderr]  --> src/cpu/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use utils::format::FormatAsSigned;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `C`, `H`, `N`, `Z`
[INFO] [stderr]  --> src/cpu/load.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use registers::Flag::{ Z, N, H, C };
[INFO] [stderr]   |                        ^  ^  ^  ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pc`
[INFO] [stderr]    --> src/cpu/mod.rs:617:13
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let pc = self.regs.pc;
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_pc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut events_loop = glutin::EventsLoop::new();
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut running = true;
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pc`
[INFO] [stderr]    --> src/cpu/mod.rs:617:13
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let pc = self.regs.pc;
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_pc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut events_loop = glutin::EventsLoop::new();
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut running = true;
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AF`
[INFO] [stderr]   --> src/registers.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     AF,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FormatAsSigned`
[INFO] [stderr]  --> src/utils/format.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct FormatAsSigned<T: Signed>(pub T);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AF`
[INFO] [stderr]   --> src/registers.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     AF,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FormatAsSigned`
[INFO] [stderr]  --> src/utils/format.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct FormatAsSigned<T: Signed>(pub T);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.01s
[INFO] running `"docker" "inspect" "0a692dc4f92f5b61ce4819b31b643db3be6dc325f09d44de0afd14e8eeb01322"`
[INFO] running `"docker" "rm" "-f" "0a692dc4f92f5b61ce4819b31b643db3be6dc325f09d44de0afd14e8eeb01322"`
[INFO] [stdout] 0a692dc4f92f5b61ce4819b31b643db3be6dc325f09d44de0afd14e8eeb01322