[INFO] cloning repository https://github.com/Nufflee/x86-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nufflee/x86-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNufflee%2Fx86-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNufflee%2Fx86-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b25365e0fe673174a894dfe69f72a48ffc1fa93f
[INFO] checking Nufflee/x86-emulator against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNufflee%2Fx86-emulator" "/workspace/builds/worker-83/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nufflee/x86-emulator on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nufflee/x86-emulator
[INFO] finished tweaking git repo https://github.com/Nufflee/x86-emulator
[INFO] tweaked toml for git repo https://github.com/Nufflee/x86-emulator written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] crate git repo https://github.com/Nufflee/x86-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2121b31ac028f44a8a439c4657691a4a6e1a4c278a9c3dbd0dc11a45833fc325
[INFO] running `Command { std: "docker" "start" "-a" "2121b31ac028f44a8a439c4657691a4a6e1a4c278a9c3dbd0dc11a45833fc325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2121b31ac028f44a8a439c4657691a4a6e1a4c278a9c3dbd0dc11a45833fc325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2121b31ac028f44a8a439c4657691a4a6e1a4c278a9c3dbd0dc11a45833fc325", kill_on_drop: false }`
[INFO] [stdout] 2121b31ac028f44a8a439c4657691a4a6e1a4c278a9c3dbd0dc11a45833fc325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f6abb8121ee178e5e513e658a74283ed7cbe4dcd79d8ab6192c0641cfba4d60
[INFO] running `Command { std: "docker" "start" "-a" "1f6abb8121ee178e5e513e658a74283ed7cbe4dcd79d8ab6192c0641cfba4d60", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking wasm-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `DerefRegister32` found for enum `InstructionSource` in the current scope
[INFO] [stdout]    --> src/main.rs:172:40
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     InstructionSource::DerefRegister32(Register32::try_from(rm_field).unwrap()),
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        variant or associated item not found in `InstructionSource`
[INFO] [stdout]     |                                        help: there is a variant with a similar name: `Register32`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/instruction.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | pub enum InstructionSource {
[INFO] [stdout]     | -------------------------- variant or associated item `DerefRegister32` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `DerefRegister32` found for enum `InstructionSource` in the current scope
[INFO] [stdout]    --> src/main.rs:172:40
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     InstructionSource::DerefRegister32(Register32::try_from(rm_field).unwrap()),
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        variant or associated item not found in `InstructionSource`
[INFO] [stdout]     |                                        help: there is a variant with a similar name: `Register32`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/instruction.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | pub enum InstructionSource {
[INFO] [stdout]     | -------------------------- variant or associated item `DerefRegister32` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `DerefRegister32` found for enum `InstructionSource` in the current scope
[INFO] [stdout]    --> src/cpu.rs:196:32
[INFO] [stdout]     |
[INFO] [stdout] 196 |             InstructionSource::DerefRegister32(register) => {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                variant or associated item not found in `InstructionSource`
[INFO] [stdout]     |                                help: there is a variant with a similar name: `Register32`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/instruction.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | pub enum InstructionSource {
[INFO] [stdout]     | -------------------------- variant or associated item `DerefRegister32` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `DerefRegister32` found for enum `InstructionSource` in the current scope
[INFO] [stdout]    --> src/cpu.rs:196:32
[INFO] [stdout]     |
[INFO] [stdout] 196 |             InstructionSource::DerefRegister32(register) => {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                variant or associated item not found in `InstructionSource`
[INFO] [stdout]     |                                help: there is a variant with a similar name: `Register32`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/instruction.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | pub enum InstructionSource {
[INFO] [stdout]     | -------------------------- variant or associated item `DerefRegister32` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-emulator` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1f6abb8121ee178e5e513e658a74283ed7cbe4dcd79d8ab6192c0641cfba4d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6abb8121ee178e5e513e658a74283ed7cbe4dcd79d8ab6192c0641cfba4d60", kill_on_drop: false }`
[INFO] [stdout] 1f6abb8121ee178e5e513e658a74283ed7cbe4dcd79d8ab6192c0641cfba4d60