[INFO] cloning repository https://github.com/Homelikelama64/LogicWorldCPU
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Homelikelama64/LogicWorldCPU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHomelikelama64%2FLogicWorldCPU", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHomelikelama64%2FLogicWorldCPU'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87f7c17278dcfba3f7030c9b63691cffe96fa8f4
[INFO] checking Homelikelama64/LogicWorldCPU against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHomelikelama64%2FLogicWorldCPU" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Homelikelama64/LogicWorldCPU on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Homelikelama64/LogicWorldCPU
[INFO] finished tweaking git repo https://github.com/Homelikelama64/LogicWorldCPU
[INFO] tweaked toml for git repo https://github.com/Homelikelama64/LogicWorldCPU written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Homelikelama64/LogicWorldCPU 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cocoa v0.22.0
[INFO] [stderr]   Downloaded core-graphics v0.21.0
[INFO] [stderr]   Downloaded rdev v0.5.3
[INFO] [stderr]   Downloaded enigo v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9695b4a915a89b6595ae6b6320b16c05abf5bd83f57dc8cfe0d2f8d845e3949a
[INFO] running `Command { std: "docker" "start" "-a" "9695b4a915a89b6595ae6b6320b16c05abf5bd83f57dc8cfe0d2f8d845e3949a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9695b4a915a89b6595ae6b6320b16c05abf5bd83f57dc8cfe0d2f8d845e3949a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9695b4a915a89b6595ae6b6320b16c05abf5bd83f57dc8cfe0d2f8d845e3949a", kill_on_drop: false }`
[INFO] [stdout] 9695b4a915a89b6595ae6b6320b16c05abf5bd83f57dc8cfe0d2f8d845e3949a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11330ed807ccc0365818d7f9bd824b329ce0292f5476afeaed6071e8c5a53a01
[INFO] running `Command { std: "docker" "start" "-a" "11330ed807ccc0365818d7f9bd824b329ce0292f5476afeaed6071e8c5a53a01", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.0
[INFO] [stderr]     Checking windows-targets v0.52.0
[INFO] [stderr]     Checking windows-core v0.52.0
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling enigo v0.1.3
[INFO] [stderr]     Checking windows v0.52.0
[INFO] [stderr]     Checking rdev v0.5.3
[INFO] [stderr]     Checking virtual_cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/bin/executor.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 let device = second_byte & 0b00011111;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/bin/executor.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 let device = second_byte & 0b00011111;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "11330ed807ccc0365818d7f9bd824b329ce0292f5476afeaed6071e8c5a53a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11330ed807ccc0365818d7f9bd824b329ce0292f5476afeaed6071e8c5a53a01", kill_on_drop: false }`
[INFO] [stdout] 11330ed807ccc0365818d7f9bd824b329ce0292f5476afeaed6071e8c5a53a01
[INFO] checking Homelikelama64/LogicWorldCPU against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHomelikelama64%2FLogicWorldCPU" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Homelikelama64/LogicWorldCPU on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Homelikelama64/LogicWorldCPU
[INFO] finished tweaking git repo https://github.com/Homelikelama64/LogicWorldCPU
[INFO] tweaked toml for git repo https://github.com/Homelikelama64/LogicWorldCPU written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Homelikelama64/LogicWorldCPU 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a6e95aeff4b6ccedf411499c834666363505521f29a209bca4e47af627a5737
[INFO] running `Command { std: "docker" "start" "-a" "9a6e95aeff4b6ccedf411499c834666363505521f29a209bca4e47af627a5737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a6e95aeff4b6ccedf411499c834666363505521f29a209bca4e47af627a5737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6e95aeff4b6ccedf411499c834666363505521f29a209bca4e47af627a5737", kill_on_drop: false }`
[INFO] [stdout] 9a6e95aeff4b6ccedf411499c834666363505521f29a209bca4e47af627a5737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ac4fa1a22eee8e9d84888af0b12c6cb9fd3d4920839572e638b03bda14f176e
[INFO] running `Command { std: "docker" "start" "-a" "0ac4fa1a22eee8e9d84888af0b12c6cb9fd3d4920839572e638b03bda14f176e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking windows-targets v0.52.0
[INFO] [stderr]     Checking windows-core v0.52.0
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling enigo v0.1.3
[INFO] [stderr]     Checking windows v0.52.0
[INFO] [stderr]     Checking rdev v0.5.3
[INFO] [stderr]     Checking virtual_cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/bin/executor.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 let device = second_byte & 0b00011111;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/bin/executor.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 let device = second_byte & 0b00011111;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/bin/writer.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |     spawn(move || {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]   --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: try giving this closure an explicit return type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     spawn(move || -> /* Type */ {
[INFO] [stdout]    |                   +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/bin/writer.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |     spawn(move || {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]   --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: try giving this closure an explicit return type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     spawn(move || -> /* Type */ {
[INFO] [stdout]    |                   +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `virtual_cpu` (bin "writer") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `virtual_cpu` (bin "writer" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0ac4fa1a22eee8e9d84888af0b12c6cb9fd3d4920839572e638b03bda14f176e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac4fa1a22eee8e9d84888af0b12c6cb9fd3d4920839572e638b03bda14f176e", kill_on_drop: false }`
[INFO] [stdout] 0ac4fa1a22eee8e9d84888af0b12c6cb9fd3d4920839572e638b03bda14f176e