[INFO] cloning repository https://github.com/alecmocatta/deploy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alecmocatta/deploy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecmocatta%2Fdeploy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecmocatta%2Fdeploy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27dc89d0d0e34896fd37d638692e7dfe60a904fc [INFO] testing alecmocatta/deploy against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecmocatta%2Fdeploy" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alecmocatta/deploy 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] started tweaking git repo https://github.com/alecmocatta/deploy [INFO] removed 1 missing tests [INFO] finished tweaking git repo https://github.com/alecmocatta/deploy [INFO] tweaked toml for git repo https://github.com/alecmocatta/deploy written to /workspace/builds/worker-12/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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/alecmocatta/systemstat` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded build_id v0.2.1 [INFO] [stderr] Downloaded libflate v1.1.1 [INFO] [stderr] Downloaded serde_closure_derive v0.3.2 [INFO] [stderr] Downloaded serde_yaml v0.8.21 [INFO] [stderr] Downloaded multiset v0.0.5 [INFO] [stderr] Downloaded serde-value v0.6.0 [INFO] [stderr] Downloaded serde_traitobject v0.2.7 [INFO] [stderr] Downloaded metatype v0.2.1 [INFO] [stderr] Downloaded serde_closure v0.3.2 [INFO] [stderr] Downloaded as-slice v0.1.5 [INFO] [stderr] Downloaded replace_with v0.1.7 [INFO] [stderr] Downloaded bytesize v1.1.0 [INFO] [stderr] Downloaded openssl-src v111.16.0+1.1.1l [INFO] [stderr] Downloaded k8s-openapi v0.7.1 [INFO] [stderr] Downloaded valgrind_request v1.1.0 [INFO] [stderr] Downloaded serde_pipe v0.1.3 [INFO] [stderr] Downloaded notifier v0.1.3 [INFO] [stderr] Downloaded socketstat v0.1.0 [INFO] [stderr] Downloaded deploy-temp-fringe v1.2.4 [INFO] [stderr] Downloaded tcp_typed v0.1.4 [INFO] [stderr] Downloaded kube v0.27.0 [INFO] [stderr] Downloaded palaver v0.3.0-alpha.3 [INFO] [stderr] Downloaded alloc_counter_macro v0.0.1 [INFO] [stderr] Downloaded alloc_counter v0.0.2 [INFO] [stderr] Downloaded relative v0.2.2 [INFO] [stderr] Downloaded palaver v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] b2962acecd32b9a6c388c276a6f3e5acf9ea8dcfb6b39e277323fe17e69eab05 [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" "b2962acecd32b9a6c388c276a6f3e5acf9ea8dcfb6b39e277323fe17e69eab05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2962acecd32b9a6c388c276a6f3e5acf9ea8dcfb6b39e277323fe17e69eab05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2962acecd32b9a6c388c276a6f3e5acf9ea8dcfb6b39e277323fe17e69eab05", kill_on_drop: false }` [INFO] [stdout] b2962acecd32b9a6c388c276a6f3e5acf9ea8dcfb6b39e277323fe17e69eab05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 8ad098cbaf466ada22d1cf4ea463bed7621cf6ca12cdb128b22a9b11edceab32 [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" "8ad098cbaf466ada22d1cf4ea463bed7621cf6ca12cdb128b22a9b11edceab32", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Compiling replace_with v0.1.7 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling metatype v0.2.1 [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/metatype-0.2.1/src/lib.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(arbitrary_self_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/metatype-0.2.1/src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | #![feature(ptr_metadata)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/metatype-0.2.1/src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling constellation-rs v0.2.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `metatype` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8ad098cbaf466ada22d1cf4ea463bed7621cf6ca12cdb128b22a9b11edceab32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ad098cbaf466ada22d1cf4ea463bed7621cf6ca12cdb128b22a9b11edceab32", kill_on_drop: false }` [INFO] [stdout] 8ad098cbaf466ada22d1cf4ea463bed7621cf6ca12cdb128b22a9b11edceab32