[INFO] cloning repository https://github.com/tyko-everest/gameboy-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyko-everest/gameboy-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyko-everest%2Fgameboy-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyko-everest%2Fgameboy-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef4c8d2db76cbc70993b3497e1a5bea30ce198ea
[INFO] checking tyko-everest/gameboy-emulator against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyko-everest%2Fgameboy-emulator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tyko-everest/gameboy-emulator on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tyko-everest/gameboy-emulator
[INFO] finished tweaking git repo https://github.com/tyko-everest/gameboy-emulator
[INFO] tweaked toml for git repo https://github.com/tyko-everest/gameboy-emulator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tyko-everest/gameboy-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 895ec4387e34fe6805542e442879475845c570adf6f0042d4a067d26a9cfe650
[INFO] running `Command { std: "docker" "start" "-a" "895ec4387e34fe6805542e442879475845c570adf6f0042d4a067d26a9cfe650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "895ec4387e34fe6805542e442879475845c570adf6f0042d4a067d26a9cfe650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895ec4387e34fe6805542e442879475845c570adf6f0042d4a067d26a9cfe650", kill_on_drop: false }`
[INFO] [stdout] 895ec4387e34fe6805542e442879475845c570adf6f0042d4a067d26a9cfe650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82cdcf19f14bd54e7cb532838aae5c1da943781daacf4f7e064eb0d8c4e13315
[INFO] running `Command { std: "docker" "start" "-a" "82cdcf19f14bd54e7cb532838aae5c1da943781daacf4f7e064eb0d8c4e13315", kill_on_drop: false }`
[INFO] [stderr]     Checking gameboy-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/cpu.rs:298:42
[INFO] [stdout]     |
[INFO] [stdout] 298 |         self.state.set_flag(Flag::Carry, a >> 7 == 1);
[INFO] [stdout]     |                                          ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/cpu.rs:298:42
[INFO] [stdout]     |
[INFO] [stdout] 298 |         self.state.set_flag(Flag::Carry, a >> 7 == 1);
[INFO] [stdout]     |                                          ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/cpu.rs:299:19
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let res = a << 1;
[INFO] [stdout]     |                   ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/cpu.rs:299:19
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let res = a << 1;
[INFO] [stdout]     |                   ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/cpu.rs:203:59
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn c2_helper(&mut self, memory: &Memory, mode: u8) -> (u16, u8, u16) {
[INFO] [stdout]     |        ---------                                          ^^^^^^^^^^^^^^ expected `(u16, u8, u16)`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:  expected tuple `(u16, u8, u16)`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/cpu.rs:203:59
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn c2_helper(&mut self, memory: &Memory, mode: u8) -> (u16, u8, u16) {
[INFO] [stdout]     |        ---------                                          ^^^^^^^^^^^^^^ expected `(u16, u8, u16)`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:  expected tuple `(u16, u8, u16)`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gameboy-emulator` (bin "gameboy-emulator") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `gameboy-emulator` (bin "gameboy-emulator" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "82cdcf19f14bd54e7cb532838aae5c1da943781daacf4f7e064eb0d8c4e13315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82cdcf19f14bd54e7cb532838aae5c1da943781daacf4f7e064eb0d8c4e13315", kill_on_drop: false }`
[INFO] [stdout] 82cdcf19f14bd54e7cb532838aae5c1da943781daacf4f7e064eb0d8c4e13315
[INFO] checking tyko-everest/gameboy-emulator against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyko-everest%2Fgameboy-emulator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tyko-everest/gameboy-emulator on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tyko-everest/gameboy-emulator
[INFO] finished tweaking git repo https://github.com/tyko-everest/gameboy-emulator
[INFO] tweaked toml for git repo https://github.com/tyko-everest/gameboy-emulator written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tyko-everest/gameboy-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c08672572c2ee3282a19d4e580799e5914d57d72babed6480b18377b2b80585
[INFO] running `Command { std: "docker" "start" "-a" "1c08672572c2ee3282a19d4e580799e5914d57d72babed6480b18377b2b80585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c08672572c2ee3282a19d4e580799e5914d57d72babed6480b18377b2b80585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c08672572c2ee3282a19d4e580799e5914d57d72babed6480b18377b2b80585", kill_on_drop: false }`
[INFO] [stdout] 1c08672572c2ee3282a19d4e580799e5914d57d72babed6480b18377b2b80585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcd27ab70d519e94f342a6e2b42df42a9e61c2107666607683c0c31e43f048a9
[INFO] running `Command { std: "docker" "start" "-a" "fcd27ab70d519e94f342a6e2b42df42a9e61c2107666607683c0c31e43f048a9", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "fcd27ab70d519e94f342a6e2b42df42a9e61c2107666607683c0c31e43f048a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd27ab70d519e94f342a6e2b42df42a9e61c2107666607683c0c31e43f048a9", kill_on_drop: false }`
[INFO] [stdout] fcd27ab70d519e94f342a6e2b42df42a9e61c2107666607683c0c31e43f048a9