[INFO] fetching crate voxmesh 0.1.0...
[INFO] testing voxmesh-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate voxmesh 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate voxmesh 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate voxmesh 0.1.0
[INFO] tweaked toml for crates.io crate voxmesh 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate voxmesh 0.1.0 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 voxmesh 0.1.0 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 avif-serialize v0.8.8
[INFO] [stderr]   Downloaded block-mesh v0.2.0
[INFO] [stderr]   Downloaded ndcopy v0.3.0
[INFO] [stderr]   Downloaded ndshape v0.3.0
[INFO] [stderr]   Downloaded ilattice v0.1.0
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.12
[INFO] [stderr]   Downloaded zune-jpeg v0.5.12
[INFO] [stderr]   Downloaded vek v0.17.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9a9ece720a5c6558dcb99db92ee0daa1500ad0d247550441238f8ed7a432b37f
[INFO] running `Command { std: "docker" "start" "-a" "9a9ece720a5c6558dcb99db92ee0daa1500ad0d247550441238f8ed7a432b37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9ece720a5c6558dcb99db92ee0daa1500ad0d247550441238f8ed7a432b37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9ece720a5c6558dcb99db92ee0daa1500ad0d247550441238f8ed7a432b37f", kill_on_drop: false }`
[INFO] [stdout] 9a9ece720a5c6558dcb99db92ee0daa1500ad0d247550441238f8ed7a432b37f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85fd6bb915e225380fcb23113837f7abc5637ffea8537ab097c43c450162947c
[INFO] running `Command { std: "docker" "start" "-a" "85fd6bb915e225380fcb23113837f7abc5637ffea8537ab097c43c450162947c", kill_on_drop: false }`
[INFO] [stderr]    Compiling glam v0.22.0
[INFO] [stderr]    Compiling voxmesh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `voxmesh` (lib) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "85fd6bb915e225380fcb23113837f7abc5637ffea8537ab097c43c450162947c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fd6bb915e225380fcb23113837f7abc5637ffea8537ab097c43c450162947c", kill_on_drop: false }`
[INFO] [stdout] 85fd6bb915e225380fcb23113837f7abc5637ffea8537ab097c43c450162947c
