[INFO] fetching crate cpclib-imgconverter 0.10.0...
[INFO] checking cpclib-imgconverter-0.10.0 against 1.95.0 for pr-155915
[INFO] extracting crate cpclib-imgconverter 0.10.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cpclib-imgconverter 0.10.0
[INFO] finished tweaking crates.io crate cpclib-imgconverter 0.10.0
[INFO] tweaked toml for crates.io crate cpclib-imgconverter 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cpclib-imgconverter 0.10.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cpclib-imgconverter 0.10.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kinded v0.3.0
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[INFO] [stderr]   Downloaded rust-embed-impl v8.7.2
[INFO] [stderr]   Downloaded remain v0.2.15
[INFO] [stderr]   Downloaded cpclib-sprite-compiler v0.1.0
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[INFO] [stderr]   Downloaded cpclib-cpr v0.8.0
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[INFO] [stderr]   Downloaded prettydiff v0.6.4
[INFO] [stderr]   Downloaded libflate v2.1.0
[INFO] [stderr]   Downloaded cpclib-image v0.10.0
[INFO] [stderr]   Downloaded cpclib-tokens v0.10.0
[INFO] [stderr]   Downloaded rle-decode-fast v1.0.3
[INFO] [stderr]   Downloaded bon v3.6.5
[INFO] [stderr]   Downloaded camino-tempfile v1.4.1
[INFO] [stderr]   Downloaded build-deps v0.1.4
[INFO] [stderr]   Downloaded lexopt v0.3.1
[INFO] [stderr]   Downloaded bitstream-io v2.6.0
[INFO] [stderr]   Downloaded arbitrary v1.4.1
[INFO] [stderr]   Downloaded built v0.7.7
[INFO] [stderr]   Downloaded cpclib-common v0.10.0
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[INFO] [stderr]   Downloaded cpclib-sna v0.10.0
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[INFO] [stderr]   Downloaded cpclib-files v0.1.0
[INFO] [stderr]   Downloaded cpclib-basic v0.10.0
[INFO] [stderr]   Downloaded dary_heap v0.3.7
[INFO] [stderr]   Downloaded cpclib-z80emu v0.10.0
[INFO] [stderr]   Downloaded rust-embed v8.7.2
[INFO] [stderr]   Downloaded cpclib v0.11.0
[INFO] [stderr]   Downloaded include-flate v0.3.0
[INFO] [stderr]   Downloaded cpclib-crunchers v0.10.0
[INFO] [stderr]   Downloaded rav1e v0.7.1
[INFO] [stderr]   Downloaded curl-sys v0.4.82+curl-8.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23415f9b0d1516ed94f0ca5b58e2a60bd061f4f2f6f5b5ffa146a273de39d183
[INFO] running `Command { std: "docker" "start" "-a" "23415f9b0d1516ed94f0ca5b58e2a60bd061f4f2f6f5b5ffa146a273de39d183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23415f9b0d1516ed94f0ca5b58e2a60bd061f4f2f6f5b5ffa146a273de39d183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23415f9b0d1516ed94f0ca5b58e2a60bd061f4f2f6f5b5ffa146a273de39d183", kill_on_drop: false }`
[INFO] [stdout] 23415f9b0d1516ed94f0ca5b58e2a60bd061f4f2f6f5b5ffa146a273de39d183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 362f19647ca64c4c823cf465ebed75589e58965e4e60048e1c80bf1a7aa0bdb0
[INFO] running `Command { std: "docker" "start" "-a" "362f19647ca64c4c823cf465ebed75589e58965e4e60048e1c80bf1a7aa0bdb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling urlencoding v2.1.3
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[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]     Checking evalexpr v11.3.1
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[INFO] [stderr]     Checking beef v0.5.2
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[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling cpclib-asm v0.10.0
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling velcro_core v0.5.4
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[INFO] [stderr]     Checking csv-core v0.1.12
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking half v2.6.0
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[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling quick-error v2.0.1
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[INFO] [stderr]     Checking clap v2.34.0
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[INFO] [stderr]     Checking exr v1.73.0
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[INFO] [stderr]    Compiling synstructure v0.13.2
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[INFO] [stderr]    Compiling cxx-build v1.0.160
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling curl-sys v0.4.82+curl-8.14.1
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[INFO] [stderr]    Compiling zune-inflate v0.2.54
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[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling prettyplease v0.2.35
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]     Checking lexopt v0.3.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling velcro_macros v0.5.4
[INFO] [stderr]     Checking gif-dispose v4.0.1
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling kinded_macros v0.3.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling delegate v0.13.4
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling kinded v0.3.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling remain v0.2.15
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]    Compiling include-flate-codegen v0.2.0
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.160
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]    Compiling cpclib-crunchers v0.10.0
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]     Checking av1-grain v0.2.4
[INFO] [stderr]    Compiling rust-embed-impl v8.7.2
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling choice_nocase v0.2.0
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/choice_nocase-0.2.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(extend_one)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `choice_nocase` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "362f19647ca64c4c823cf465ebed75589e58965e4e60048e1c80bf1a7aa0bdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362f19647ca64c4c823cf465ebed75589e58965e4e60048e1c80bf1a7aa0bdb0", kill_on_drop: false }`
[INFO] [stdout] 362f19647ca64c4c823cf465ebed75589e58965e4e60048e1c80bf1a7aa0bdb0