[INFO] cloning repository https://github.com/infinyon/flv-kf-protocol [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/infinyon/flv-kf-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinyon%2Fflv-kf-protocol", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinyon%2Fflv-kf-protocol'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04b880b6a73a0641d1a2a3427602123bd12b2678 [INFO] checking infinyon/flv-kf-protocol against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinyon%2Fflv-kf-protocol" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/infinyon/flv-kf-protocol on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/infinyon/flv-kf-protocol [INFO] removed path dependency kf-protocol-api from git repo https://github.com/infinyon/flv-kf-protocol [INFO] removed path dependency kf-protocol-core from git repo https://github.com/infinyon/flv-kf-protocol [INFO] removed path dependency kf-protocol-derive from git repo https://github.com/infinyon/flv-kf-protocol [INFO] removed path dependency kf-protocol-fs from git repo https://github.com/infinyon/flv-kf-protocol [INFO] removed path dependency kf-protocol-message from git repo https://github.com/infinyon/flv-kf-protocol [INFO] removed path dependency kf-protocol-transport from git repo https://github.com/infinyon/flv-kf-protocol [INFO] finished tweaking git repo https://github.com/infinyon/flv-kf-protocol [INFO] tweaked toml for git repo https://github.com/infinyon/flv-kf-protocol written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/infinyon/flv-kf-protocol already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 7531f1450881ad9c96ac7571ff9588e9cad2d5ba51252ce15a8d31965b28fd7a [INFO] running `Command { std: "docker" "start" "-a" "7531f1450881ad9c96ac7571ff9588e9cad2d5ba51252ce15a8d31965b28fd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7531f1450881ad9c96ac7571ff9588e9cad2d5ba51252ce15a8d31965b28fd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7531f1450881ad9c96ac7571ff9588e9cad2d5ba51252ce15a8d31965b28fd7a", kill_on_drop: false }` [INFO] [stdout] 7531f1450881ad9c96ac7571ff9588e9cad2d5ba51252ce15a8d31965b28fd7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] d9fa0cb265712c579085cc2e1ede842ea5a1670411c7248c1331722428801658 [INFO] running `Command { std: "docker" "start" "-a" "d9fa0cb265712c579085cc2e1ede842ea5a1670411c7248c1331722428801658", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling crc32c v0.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling kf-protocol-derive v0.2.0 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking kf-protocol-core v0.1.2 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/kf-protocol-core-0.1.2/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(specialization)] [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 `kf-protocol-core` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d9fa0cb265712c579085cc2e1ede842ea5a1670411c7248c1331722428801658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9fa0cb265712c579085cc2e1ede842ea5a1670411c7248c1331722428801658", kill_on_drop: false }` [INFO] [stdout] d9fa0cb265712c579085cc2e1ede842ea5a1670411c7248c1331722428801658