[INFO] fetching crate phoenix-core 0.14.0-rc.0... [INFO] testing phoenix-core-0.14.0-rc.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate phoenix-core 0.14.0-rc.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate phoenix-core 0.14.0-rc.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/rust-toolchain [INFO] started tweaking crates.io crate phoenix-core 0.14.0-rc.0 [INFO] finished tweaking crates.io crate phoenix-core 0.14.0-rc.0 [INFO] tweaked toml for crates.io crate phoenix-core 0.14.0-rc.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9d9cae6aa80d2c51cbbf693fbac1aff8b463ae5e94be8847cddc89f4483e9504 [INFO] running `Command { std: "docker" "start" "-a" "9d9cae6aa80d2c51cbbf693fbac1aff8b463ae5e94be8847cddc89f4483e9504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d9cae6aa80d2c51cbbf693fbac1aff8b463ae5e94be8847cddc89f4483e9504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d9cae6aa80d2c51cbbf693fbac1aff8b463ae5e94be8847cddc89f4483e9504", kill_on_drop: false }` [INFO] [stdout] 9d9cae6aa80d2c51cbbf693fbac1aff8b463ae5e94be8847cddc89f4483e9504 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be5c54a39c6a5276ddbc5ef28ab72523f5865711155dcbbb0fd78cd02ae9c9b3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "be5c54a39c6a5276ddbc5ef28ab72523f5865711155dcbbb0fd78cd02ae9c9b3", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling derive-hex v0.1.2 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling zeroize v1.4.1 [INFO] [stderr] Compiling dusk-bytes v0.1.5 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/dusk-bytes-0.1.5/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(const_panic)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dusk-bytes` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "be5c54a39c6a5276ddbc5ef28ab72523f5865711155dcbbb0fd78cd02ae9c9b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5c54a39c6a5276ddbc5ef28ab72523f5865711155dcbbb0fd78cd02ae9c9b3", kill_on_drop: false }` [INFO] [stdout] be5c54a39c6a5276ddbc5ef28ab72523f5865711155dcbbb0fd78cd02ae9c9b3