[INFO] fetching crate hojicha-rendering 0.2.1...
[INFO] checking hojicha-rendering-0.2.1 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate hojicha-rendering 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate hojicha-rendering 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hojicha-rendering 0.2.1
[INFO] tweaked toml for crates.io crate hojicha-rendering 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hojicha-rendering 0.2.1 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hojicha-rendering 0.2.1 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cassowary v0.3.0
[INFO] [stderr]   Downloaded unicode-truncate v1.1.0
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[INFO] [stderr]   Downloaded serde_json v1.0.142
[INFO] [stderr]   Downloaded proptest v1.7.0
[INFO] [stderr]   Downloaded ratatui v0.29.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eac07efa411e5e1759a33833a948ebfccc8bd3fc45847ac5beb4db8a3d72c09c
[INFO] running `Command { std: "docker" "start" "-a" "eac07efa411e5e1759a33833a948ebfccc8bd3fc45847ac5beb4db8a3d72c09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eac07efa411e5e1759a33833a948ebfccc8bd3fc45847ac5beb4db8a3d72c09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac07efa411e5e1759a33833a948ebfccc8bd3fc45847ac5beb4db8a3d72c09c", kill_on_drop: false }`
[INFO] [stdout] eac07efa411e5e1759a33833a948ebfccc8bd3fc45847ac5beb4db8a3d72c09c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 166ae83361714c0f0c6cbd3f90ff293ff68d4abdee4f95e4de3e13234c71844c
[INFO] running `Command { std: "docker" "start" "-a" "166ae83361714c0f0c6cbd3f90ff293ff68d4abdee4f95e4de3e13234c71844c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling darling_core v0.20.11
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[INFO] [stderr]     Checking hojicha-rendering v0.2.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking tinytemplate v1.2.1
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[INFO] [stdout] warning: variable `checks_needed` is assigned to, but never used
[INFO] [stdout]   --> examples/performance_comparison.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut checks_needed = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_checks_needed` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `checks_needed` is never read
[INFO] [stdout]   --> examples/performance_comparison.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 checks_needed += 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DirtyRegion`
[INFO] [stdout]  --> benches/differential.rs:8:86
[INFO] [stdout]   |
[INFO] [stdout] 8 |     algorithms::*, next_version, Checksum, DifferentialConfig, DifferentialRenderer, DirtyRegion,
[INFO] [stdout]   |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.63s
[INFO] running `Command { std: "docker" "inspect" "166ae83361714c0f0c6cbd3f90ff293ff68d4abdee4f95e4de3e13234c71844c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166ae83361714c0f0c6cbd3f90ff293ff68d4abdee4f95e4de3e13234c71844c", kill_on_drop: false }`
[INFO] [stdout] 166ae83361714c0f0c6cbd3f90ff293ff68d4abdee4f95e4de3e13234c71844c