[INFO] fetching crate nameback-core 0.7.1...
[INFO] checking nameback-core-0.7.1 against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] extracting crate nameback-core 0.7.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nameback-core 0.7.1
[INFO] finished tweaking crates.io crate nameback-core 0.7.1
[INFO] tweaked toml for crates.io crate nameback-core 0.7.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nameback-core 0.7.1 on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nameback-core 0.7.1 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b62e0bbe5b31f5d3debd9c12893e7a6bb5f2304206d6fe7c566457eb6b721aa
[INFO] running `Command { std: "docker" "start" "-a" "4b62e0bbe5b31f5d3debd9c12893e7a6bb5f2304206d6fe7c566457eb6b721aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b62e0bbe5b31f5d3debd9c12893e7a6bb5f2304206d6fe7c566457eb6b721aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b62e0bbe5b31f5d3debd9c12893e7a6bb5f2304206d6fe7c566457eb6b721aa", kill_on_drop: false }`
[INFO] [stdout] 4b62e0bbe5b31f5d3debd9c12893e7a6bb5f2304206d6fe7c566457eb6b721aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37d3b8ddccccc6532a9238823a33b2ea570eee3405d10299649fc8ef9bba6390
[INFO] running `Command { std: "docker" "start" "-a" "37d3b8ddccccc6532a9238823a33b2ea570eee3405d10299649fc8ef9bba6390", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling home v0.5.11
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[INFO] [stderr]    Compiling peeking_take_while v0.1.2
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[INFO] [stderr]    Compiling built v0.7.7
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[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
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[INFO] [stderr]    Compiling clang-sys v1.8.1
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[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking color_quant v1.1.0
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[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling rustix v1.1.2
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[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking qoi v0.4.1
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[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking adobe-cmap-parser v0.4.1
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[INFO] [stderr]     Checking serde_json v1.0.145
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[INFO] [stderr]    Compiling regex-automata v0.4.13
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[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling fax_derive v0.2.0
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[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
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[INFO] [stderr]     Checking av1-grain v0.2.5
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[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tinystr v0.8.2
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[INFO] [stderr]     Checking icu_locale_core v2.1.1
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[INFO] [stderr]     Checking icu_provider v2.1.1
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[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking half v2.7.1
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[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking idna v1.1.0
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[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]    Compiling leptonica-sys v0.4.9
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[INFO] [stderr]     Checking image v0.25.8
[INFO] [stdout] error[E0446]: crate-private trait `HelpDispatchTransform` in public interface
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/image-0.25.8/src/traits.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         type TransformableSubpixel: HelpDispatchTransform;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 380 |     pub(crate) trait HelpDispatchTransform: Sized + 'static {
[INFO] [stdout]     |     ------------------------------------------------------- `HelpDispatchTransform` declared as crate-private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `image` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "37d3b8ddccccc6532a9238823a33b2ea570eee3405d10299649fc8ef9bba6390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d3b8ddccccc6532a9238823a33b2ea570eee3405d10299649fc8ef9bba6390", kill_on_drop: false }`
[INFO] [stdout] 37d3b8ddccccc6532a9238823a33b2ea570eee3405d10299649fc8ef9bba6390