[INFO] fetching crate kaolin 0.1.15...
[INFO] checking kaolin-0.1.15 against 1.95.0 for pr-155915
[INFO] extracting crate kaolin 0.1.15 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate kaolin 0.1.15
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kaolin 0.1.15
[INFO] tweaked toml for crates.io crate kaolin 0.1.15 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kaolin 0.1.15 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 kaolin 0.1.15 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.18.1
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.0
[INFO] [stderr]   Downloaded az v1.2.1
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[INFO] [stderr]   Downloaded ouroboros v0.18.5
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[INFO] [stderr]   Downloaded rustc-hash v1.1.0
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[INFO] [stderr]   Downloaded cfg-if v1.0.1
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[INFO] [stderr]   Downloaded darling v0.20.11
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[INFO] [stderr]   Downloaded r-efi v5.3.0
[INFO] [stderr]   Downloaded darling_core v0.20.11
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[INFO] [stderr]   Downloaded cmake v0.1.54
[INFO] [stderr]   Downloaded const_fn v0.4.11
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[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] 6081c0d4669accdcae1b423bcc7d21241455a4e8ed2923bf6c3cfa773a443cef
[INFO] running `Command { std: "docker" "start" "-a" "6081c0d4669accdcae1b423bcc7d21241455a4e8ed2923bf6c3cfa773a443cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6081c0d4669accdcae1b423bcc7d21241455a4e8ed2923bf6c3cfa773a443cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6081c0d4669accdcae1b423bcc7d21241455a4e8ed2923bf6c3cfa773a443cef", kill_on_drop: false }`
[INFO] [stdout] 6081c0d4669accdcae1b423bcc7d21241455a4e8ed2923bf6c3cfa773a443cef
[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] d733a4ba224290349d48318948184b2972a134654e4fb840c706017791244c95
[INFO] running `Command { std: "docker" "start" "-a" "d733a4ba224290349d48318948184b2972a134654e4fb840c706017791244c95", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling const_fn v0.4.11
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]    Compiling clay-layout v0.4.0
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling typed_floats_macros v1.0.6
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]     Checking typed_floats v1.0.6
[INFO] [stderr]     Checking ouroboros v0.18.5
[INFO] [stderr]     Checking embedded-graphics-simulator v0.7.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_setters v0.1.8
[INFO] [stderr]     Checking kaolin v0.1.15 (/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(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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(never_type)]
[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 `kaolin` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kaolin` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d733a4ba224290349d48318948184b2972a134654e4fb840c706017791244c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d733a4ba224290349d48318948184b2972a134654e4fb840c706017791244c95", kill_on_drop: false }`
[INFO] [stdout] d733a4ba224290349d48318948184b2972a134654e4fb840c706017791244c95
