[INFO] cloning repository https://github.com/forbiddenlink/ImgZen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/forbiddenlink/ImgZen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforbiddenlink%2FImgZen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforbiddenlink%2FImgZen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91b77c063d98664088c0344a4be56ae8c6e1216b
[INFO] checking forbiddenlink/ImgZen against master#12f35ad39ed3e39df4d953c46d4f6cc6c82adc96 for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforbiddenlink%2FImgZen" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/forbiddenlink/ImgZen
[INFO] finished tweaking git repo https://github.com/forbiddenlink/ImgZen
[INFO] tweaked toml for git repo https://github.com/forbiddenlink/ImgZen written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/forbiddenlink/ImgZen on toolchain 12f35ad39ed3e39df4d953c46d4f6cc6c82adc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/forbiddenlink/ImgZen 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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oxipng v9.1.5
[INFO] [stderr]   Downloaded redox_syscall v0.7.4
[INFO] [stderr]   Downloaded libdeflater v1.25.2
[INFO] [stderr]   Downloaded nasm-rs v0.2.5
[INFO] [stderr]   Downloaded env_filter v1.0.1
[INFO] [stderr]   Downloaded terminal_size v0.4.4
[INFO] [stderr]   Downloaded env_logger v0.11.10
[INFO] [stderr]   Downloaded libdeflate-sys v1.25.2
[INFO] [stderr]   Downloaded nasm-rs v0.3.2
[INFO] [stderr]   Downloaded mozjpeg v0.10.13
[INFO] [stderr]   Downloaded mozjpeg-sys v2.2.3
[INFO] [stderr]   Downloaded lol_html v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b3d2203a298471d5df504b16af6ddb162a8275994a6bd20b6332c030912acf4
[INFO] running `Command { std: "docker" "start" "-a" "7b3d2203a298471d5df504b16af6ddb162a8275994a6bd20b6332c030912acf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b3d2203a298471d5df504b16af6ddb162a8275994a6bd20b6332c030912acf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3d2203a298471d5df504b16af6ddb162a8275994a6bd20b6332c030912acf4", kill_on_drop: false }`
[INFO] [stdout] 7b3d2203a298471d5df504b16af6ddb162a8275994a6bd20b6332c030912acf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe5a2dc2cbe47a7fbb50b1cf59f8e85183f498fd41ae9ee88f262f6978182646
[INFO] running `Command { std: "docker" "start" "-a" "fe5a2dc2cbe47a7fbb50b1cf59f8e85183f498fd41ae9ee88f262f6978182646", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking pxfm v0.1.28
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking servo_arc v0.1.1
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]     Checking thin-slice v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling nasm-rs v0.3.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking avif-serialize v0.8.8
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/12f35ad39ed3e39df4d953c46d4f6cc6c82adc96/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=1f534368ce192f41 -C extra-filename=-68ab2704c4bb99e9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e79a3b083d919da9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fe5a2dc2cbe47a7fbb50b1cf59f8e85183f498fd41ae9ee88f262f6978182646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5a2dc2cbe47a7fbb50b1cf59f8e85183f498fd41ae9ee88f262f6978182646", kill_on_drop: false }`
[INFO] [stdout] fe5a2dc2cbe47a7fbb50b1cf59f8e85183f498fd41ae9ee88f262f6978182646