[INFO] fetching crate winctx 0.0.19...
[INFO] checking winctx-0.0.19 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate winctx 0.0.19 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate winctx 0.0.19 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate winctx 0.0.19
[INFO] finished tweaking crates.io crate winctx 0.0.19
[INFO] tweaked toml for crates.io crate winctx 0.0.19 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate winctx 0.0.19 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded png v0.17.11
[INFO] [stderr]   Downloaded half v2.3.1
[INFO] [stderr]   Downloaded image v0.24.8
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e525f6fe299f42289ce499eabfba31128fd97df3f2e996042c7ca03e1d7274f7
[INFO] running `Command { std: "docker" "start" "-a" "e525f6fe299f42289ce499eabfba31128fd97df3f2e996042c7ca03e1d7274f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e525f6fe299f42289ce499eabfba31128fd97df3f2e996042c7ca03e1d7274f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e525f6fe299f42289ce499eabfba31128fd97df3f2e996042c7ca03e1d7274f7", kill_on_drop: false }`
[INFO] [stdout] e525f6fe299f42289ce499eabfba31128fd97df3f2e996042c7ca03e1d7274f7
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c295f9ac5c2c27e5d56df5de5769f005d617c178f18d1563463c56f9c7ecfa33
[INFO] running `Command { std: "docker" "start" "-a" "c295f9ac5c2c27e5d56df5de5769f005d617c178f18d1563463c56f9c7ecfa33", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.0
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking windows-targets v0.52.0
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking png v0.17.11
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking windows-sys v0.52.0
[INFO] [stderr]     Checking windows-core v0.52.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking image v0.24.8
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking winctx v0.0.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `to_wide` is never used
[INFO] [stdout]   --> src/convert.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) trait ToWide {
[INFO] [stdout]    |                  ------ method in this trait
[INFO] [stdout] 25 |     /// Encode into a wide string.
[INFO] [stdout] 26 |     fn to_wide(&self) -> Vec<u16>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_wide_null` is never used
[INFO] [stdout]   --> src/convert.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) trait FromWide
[INFO] [stdout]    |                  -------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn from_wide_null(wide: &[u16]) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_wide` is never used
[INFO] [stdout]   --> src/convert.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) trait ToWide {
[INFO] [stdout]    |                  ------ method in this trait
[INFO] [stdout] 25 |     /// Encode into a wide string.
[INFO] [stdout] 26 |     fn to_wide(&self) -> Vec<u16>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_wide_null` is never used
[INFO] [stdout]   --> src/convert.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) trait FromWide
[INFO] [stdout]    |                  -------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn from_wide_null(wide: &[u16]) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "c295f9ac5c2c27e5d56df5de5769f005d617c178f18d1563463c56f9c7ecfa33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c295f9ac5c2c27e5d56df5de5769f005d617c178f18d1563463c56f9c7ecfa33", kill_on_drop: false }`
[INFO] [stdout] c295f9ac5c2c27e5d56df5de5769f005d617c178f18d1563463c56f9c7ecfa33