[INFO] fetching crate webpx 0.3.4...
[INFO] checking webpx-0.3.4 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate webpx 0.3.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate webpx 0.3.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate webpx 0.3.4
[INFO] tweaked toml for crates.io crate webpx 0.3.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate webpx 0.3.4 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate webpx 0.3.4 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ad2ce4c00379d14a223ef2603e318b93f3f38895462d2344bdd1173f7ec1039
[INFO] running `Command { std: "docker" "start" "-a" "9ad2ce4c00379d14a223ef2603e318b93f3f38895462d2344bdd1173f7ec1039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ad2ce4c00379d14a223ef2603e318b93f3f38895462d2344bdd1173f7ec1039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad2ce4c00379d14a223ef2603e318b93f3f38895462d2344bdd1173f7ec1039", kill_on_drop: false }`
[INFO] [stdout] 9ad2ce4c00379d14a223ef2603e318b93f3f38895462d2344bdd1173f7ec1039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7093443b7a142b4ec8c4e44e4453a56d907ae11d6381318422728e261729a426
[INFO] running `Command { std: "docker" "start" "-a" "7093443b7a142b4ec8c4e44e4453a56d907ae11d6381318422728e261729a426", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking as-slice v0.2.1
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[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
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[INFO] [stderr]     Checking y4m v0.8.0
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[INFO] [stderr]    Compiling fax_derive v0.2.0
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[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking whereat v0.1.5
[INFO] [stderr]     Checking enough v0.4.4
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking webpx v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/encode.rs:1011:17
[INFO] [stdout]      |
[INFO] [stdout] 1011 |             let mut webp_data = writer.to_vec();
[INFO] [stdout]      |                 ----^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `WebPData` is never constructed
[INFO] [stdout]    --> src/compat/webp_animation.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct WebPData(Vec<u8>);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Frame` is never constructed
[INFO] [stdout]    --> src/compat/webp_animation.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub struct Frame {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `webpx` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7093443b7a142b4ec8c4e44e4453a56d907ae11d6381318422728e261729a426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7093443b7a142b4ec8c4e44e4453a56d907ae11d6381318422728e261729a426", kill_on_drop: false }`
[INFO] [stdout] 7093443b7a142b4ec8c4e44e4453a56d907ae11d6381318422728e261729a426
