[INFO] cloning repository https://github.com/LetsMelon/procedural_texture_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LetsMelon/procedural_texture_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLetsMelon%2Fprocedural_texture_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLetsMelon%2Fprocedural_texture_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1babcd7d8b69d9755d48f66f59c9ef906c4ae6d
[INFO] checking LetsMelon/procedural_texture_generator against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLetsMelon%2Fprocedural_texture_generator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LetsMelon/procedural_texture_generator
[INFO] finished tweaking git repo https://github.com/LetsMelon/procedural_texture_generator
[INFO] tweaked toml for git repo https://github.com/LetsMelon/procedural_texture_generator written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LetsMelon/procedural_texture_generator 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 git repo https://github.com/LetsMelon/procedural_texture_generator 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] warning: unused manifest key: profile.dev.rusvid_core
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/LetsMelon/rusvid`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded usvg v0.32.0
[INFO] [stderr]   Downloaded rosvgtree v0.3.0
[INFO] [stderr]   Downloaded tiny-skia-path v0.9.0
[INFO] [stderr]   Downloaded imagesize v0.11.0
[INFO] [stderr]   Downloaded rgb v0.8.36
[INFO] [stderr]   Downloaded usvg-tree v0.32.0
[INFO] [stderr]   Downloaded usvg-parser v0.32.0
[INFO] [stderr]   Downloaded robust v0.2.3
[INFO] [stderr]   Downloaded concat-idents v1.1.5
[INFO] [stderr]   Downloaded roots v0.0.7
[INFO] [stderr]   Downloaded geo-types v0.7.11
[INFO] [stderr]   Downloaded rstar v0.10.0
[INFO] [stderr]   Downloaded geographiclib-rs v0.2.3
[INFO] [stderr]   Downloaded half v2.2.1
[INFO] [stderr]   Downloaded resvg v0.32.0
[INFO] [stderr]   Downloaded tiny-skia v0.9.1
[INFO] [stderr]   Downloaded geo v0.25.1
[INFO] [stderr]   Downloaded exr v1.71.0
[INFO] [stderr]   Downloaded flo_curves v0.6.1
[INFO] [stderr]   Downloaded tiff v0.9.0
[INFO] [stderr]   Downloaded noise v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c7b37bf550849507f1acf70453d1072dcf189fd5c55d2ceb5a9f9f226bac75cf
[INFO] running `Command { std: "docker" "start" "-a" "c7b37bf550849507f1acf70453d1072dcf189fd5c55d2ceb5a9f9f226bac75cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7b37bf550849507f1acf70453d1072dcf189fd5c55d2ceb5a9f9f226bac75cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b37bf550849507f1acf70453d1072dcf189fd5c55d2ceb5a9f9f226bac75cf", kill_on_drop: false }`
[INFO] [stdout] c7b37bf550849507f1acf70453d1072dcf189fd5c55d2ceb5a9f9f226bac75cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 379f9732a2574de7d7ca9882773dea4d16ef4f2f533b2e8afb43a2da6311c286
[INFO] running `Command { std: "docker" "start" "-a" "379f9732a2574de7d7ca9882773dea4d16ef4f2f533b2e8afb43a2da6311c286", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile.dev.rusvid_core
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking data-url v0.2.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking imagesize v0.11.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking tiny-skia-path v0.9.0
[INFO] [stderr]     Checking roxmltree v0.18.1
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking geographiclib-rs v0.2.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking svgtypes v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rgb v0.8.36
[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]     Checking robust v0.2.3
[INFO] [stderr]     Checking roots v0.0.7
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rosvgtree v0.3.0
[INFO] [stderr]     Checking usvg-tree v0.32.0
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking tiny-skia v0.9.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking usvg-parser v0.32.0
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking flo_curves v0.6.1
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking rstar v0.10.0
[INFO] [stderr]     Checking earcutr v0.4.3
[INFO] [stderr]     Checking noise v0.8.2
[INFO] [stderr]     Checking glam v0.22.0
[INFO] [stderr]     Checking uuid v1.4.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking usvg v0.32.0
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking geo-types v0.7.11
[INFO] [stderr]     Checking resvg v0.32.0
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]     Checking geo v0.25.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling concat-idents v1.1.5
[INFO] [stderr]     Checking rusvid_core v0.2.1 (https://github.com/LetsMelon/rusvid#16e118e8)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/rusvid-76d0daef2321e8fa/16e118e/crates/core/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(variant_count)]
[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 `rusvid_core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "379f9732a2574de7d7ca9882773dea4d16ef4f2f533b2e8afb43a2da6311c286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379f9732a2574de7d7ca9882773dea4d16ef4f2f533b2e8afb43a2da6311c286", kill_on_drop: false }`
[INFO] [stdout] 379f9732a2574de7d7ca9882773dea4d16ef4f2f533b2e8afb43a2da6311c286