[INFO] cloning repository https://github.com/LiliumOS/imt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LiliumOS/imt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fimt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fimt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8936b5ffbda0546dc50d142ea3eec8168387a185
[INFO] checking LiliumOS/imt against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fimt" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LiliumOS/imt
[INFO] finished tweaking git repo https://github.com/LiliumOS/imt
[INFO] tweaked toml for git repo https://github.com/LiliumOS/imt written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LiliumOS/imt 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/LiliumOS/imt 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 git repository `https://github.com/LiliumOS/lilium-sys`
[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] 8905ec8ae819b5ecc26df3249bd7cb77043f741955f29e4551cb1bea6f6afa0c
[INFO] running `Command { std: "docker" "start" "-a" "8905ec8ae819b5ecc26df3249bd7cb77043f741955f29e4551cb1bea6f6afa0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8905ec8ae819b5ecc26df3249bd7cb77043f741955f29e4551cb1bea6f6afa0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8905ec8ae819b5ecc26df3249bd7cb77043f741955f29e4551cb1bea6f6afa0c", kill_on_drop: false }`
[INFO] [stdout] 8905ec8ae819b5ecc26df3249bd7cb77043f741955f29e4551cb1bea6f6afa0c
[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=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] fc3746327ee72b9ec4b6f839338a4cc582380b9b07c29918df244a9ad63cad23
[INFO] running `Command { std: "docker" "start" "-a" "fc3746327ee72b9ec4b6f839338a4cc582380b9b07c29918df244a9ad63cad23", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking lilium-sys v0.1.0 (https://github.com/LiliumOS/lilium-sys#0f940891)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/lilium-sys-7c3e2ef378f0472a/0f94089/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / #![feature(
[INFO] [stdout] 3 | |     thread_local,
[INFO] [stdout] 4 | |     never_type,
[INFO] [stdout] 5 | |     non_exhaustive_omitted_patterns_lint,
[INFO] [stdout] 6 | |     macro_metavar_expr,
[INFO] [stdout] 7 | |     macro_metavar_expr_concat
[INFO] [stdout] 8 | | )]
[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 `lilium-sys` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fc3746327ee72b9ec4b6f839338a4cc582380b9b07c29918df244a9ad63cad23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc3746327ee72b9ec4b6f839338a4cc582380b9b07c29918df244a9ad63cad23", kill_on_drop: false }`
[INFO] [stdout] fc3746327ee72b9ec4b6f839338a4cc582380b9b07c29918df244a9ad63cad23
