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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/babbelaar/babbelaar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabbelaar%2Fbabbelaar", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e974220efb870809830721e3caa549f15ad22ed
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabbelaar%2Fbabbelaar" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/babbelaar/babbelaar 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" "+6813ba80244cdd54ee102e61897963df93fe78c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cd5f11da4c25ee20d712da601d41ede7898d46ce1897c3deb77c51e8cfb0e3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd5f11da4c25ee20d712da601d41ede7898d46ce1897c3deb77c51e8cfb0e3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5f11da4c25ee20d712da601d41ede7898d46ce1897c3deb77c51e8cfb0e3cd", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+6813ba80244cdd54ee102e61897963df93fe78c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> compiler/src/backend/aarch64/code_generator.rs:234:16
[INFO] [stdout]     |
[INFO] [stdout] 234 |         if let Some(remainder) = chunks.into_remainder() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^   ----------------------- this expression has type `std::array::IntoIter<ArmRegister, 2>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected `IntoIter<ArmRegister, 2>`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::array::IntoIter<ArmRegister, 2>`
[INFO] [stdout]                  found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> compiler/src/backend/aarch64/code_generator.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 319 |         if let Some(remainder) = chunks.into_remainder() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^   ----------------------- this expression has type `std::array::IntoIter<ArmRegister, 2>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected `IntoIter<ArmRegister, 2>`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::array::IntoIter<ArmRegister, 2>`
[INFO] [stdout]                  found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> compiler/src/backend/aarch64/code_generator.rs:234:16
[INFO] [stdout]     |
[INFO] [stdout] 234 |         if let Some(remainder) = chunks.into_remainder() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^   ----------------------- this expression has type `std::array::IntoIter<backend::aarch64::register::ArmRegister, 2>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected `IntoIter<ArmRegister, 2>`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::array::IntoIter<backend::aarch64::register::ArmRegister, 2>`
[INFO] [stdout]                  found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> compiler/src/backend/aarch64/code_generator.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 319 |         if let Some(remainder) = chunks.into_remainder() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^   ----------------------- this expression has type `std::array::IntoIter<backend::aarch64::register::ArmRegister, 2>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected `IntoIter<ArmRegister, 2>`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::array::IntoIter<backend::aarch64::register::ArmRegister, 2>`
[INFO] [stdout]                  found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `babbelaar-compiler` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `babbelaar-compiler` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cf8eccec3d159d1f39d6630b9f958ef25129f22b9cfa1ac5d296c3528e6fa5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8eccec3d159d1f39d6630b9f958ef25129f22b9cfa1ac5d296c3528e6fa5cf", kill_on_drop: false }`
[INFO] [stdout] cf8eccec3d159d1f39d6630b9f958ef25129f22b9cfa1ac5d296c3528e6fa5cf
