[INFO] fetching crate ron-reboot 0.1.0-preview11...
[INFO] checking ron-reboot-0.1.0-preview11 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate ron-reboot 0.1.0-preview11 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate ron-reboot 0.1.0-preview11 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ron-reboot 0.1.0-preview11
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ron-reboot 0.1.0-preview11
[INFO] tweaked toml for crates.io crate ron-reboot 0.1.0-preview11 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate ron-reboot 0.1.0-preview11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3eaf0c5c197b7f40e4f981f3edcf914b5237294529c087aa75d0c3290204b1d6
[INFO] running `Command { std: "docker" "start" "-a" "3eaf0c5c197b7f40e4f981f3edcf914b5237294529c087aa75d0c3290204b1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3eaf0c5c197b7f40e4f981f3edcf914b5237294529c087aa75d0c3290204b1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eaf0c5c197b7f40e4f981f3edcf914b5237294529c087aa75d0c3290204b1d6", kill_on_drop: false }`
[INFO] [stdout] 3eaf0c5c197b7f40e4f981f3edcf914b5237294529c087aa75d0c3290204b1d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fee0904c6c6e456bdf60629035b1da639208ce15153605908f522e83e6a51fb
[INFO] running `Command { std: "docker" "start" "-a" "5fee0904c6c6e456bdf60629035b1da639208ce15153605908f522e83e6a51fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking ron v0.6.6
[INFO] [stderr]     Checking ron-reboot v0.1.0-preview11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `private`
[INFO] [stdout]   --> src/utf8_parser/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     private: (),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> examples/simple.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     x: bool,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> examples/simple.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     y: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `private`
[INFO] [stdout]   --> src/utf8_parser/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     private: (),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.22s
[INFO] running `Command { std: "docker" "inspect" "5fee0904c6c6e456bdf60629035b1da639208ce15153605908f522e83e6a51fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fee0904c6c6e456bdf60629035b1da639208ce15153605908f522e83e6a51fb", kill_on_drop: false }`
[INFO] [stdout] 5fee0904c6c6e456bdf60629035b1da639208ce15153605908f522e83e6a51fb