[INFO] cloning repository https://github.com/heim-rs/heim-node-exporter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heim-rs/heim-node-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheim-rs%2Fheim-node-exporter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheim-rs%2Fheim-node-exporter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3b8b26289388069520219d846dd6730b96db38b [INFO] checking heim-rs/heim-node-exporter against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheim-rs%2Fheim-node-exporter" "/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/heim-rs/heim-node-exporter 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/heim-rs/heim-node-exporter [INFO] finished tweaking git repo https://github.com/heim-rs/heim-node-exporter [INFO] tweaked toml for git repo https://github.com/heim-rs/heim-node-exporter written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/heim-rs/heim-node-exporter 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded metrics-observer-prometheus v0.1.1 [INFO] [stderr] Downloaded metrics-core v0.5.1 [INFO] [stderr] Downloaded metrics-util v0.3.0 [INFO] [stderr] Downloaded platforms v0.2.0 [INFO] [stderr] Downloaded heim v0.0.6 [INFO] [stderr] Downloaded http-service-hyper v0.4.0 [INFO] [stderr] Downloaded heim-runtime v0.0.2 [INFO] [stderr] Downloaded macaddr v0.1.1 [INFO] [stderr] Downloaded http-service v0.3.0 [INFO] [stderr] Downloaded heim-common v0.0.6 [INFO] [stderr] Downloaded metrics v0.11.0 [INFO] [stderr] Downloaded serde_qs v0.5.0 [INFO] [stderr] Downloaded heim-process v0.0.6 [INFO] [stderr] Downloaded heim-memory v0.0.6 [INFO] [stderr] Downloaded heim-net v0.0.6 [INFO] [stderr] Downloaded heim-host v0.0.6 [INFO] [stderr] Downloaded heim-derive v0.0.6 [INFO] [stderr] Downloaded heim-disk v0.0.6 [INFO] [stderr] Downloaded metrics-runtime v0.1.0 [INFO] [stderr] Downloaded heim-virt v0.0.6 [INFO] [stderr] Downloaded heim-cpu v0.0.6 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 207c26ed26b82d26a4c40dc74a78183754fb2dd8ab47994066e5bffc2ee58611 [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" "207c26ed26b82d26a4c40dc74a78183754fb2dd8ab47994066e5bffc2ee58611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "207c26ed26b82d26a4c40dc74a78183754fb2dd8ab47994066e5bffc2ee58611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207c26ed26b82d26a4c40dc74a78183754fb2dd8ab47994066e5bffc2ee58611", kill_on_drop: false }` [INFO] [stdout] 207c26ed26b82d26a4c40dc74a78183754fb2dd8ab47994066e5bffc2ee58611 [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=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] [stdout] cbe0ae2da171163d56d42de1a2c15b2d43eecf13b9aca8f53bc7a110f7b5cc46 [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" "cbe0ae2da171163d56d42de1a2c15b2d43eecf13b9aca8f53bc7a110f7b5cc46", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.43 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.17 (https://github.com/rust-lang-nursery/futures-rs.git?rev=049922dc4f26b0b3123a7824a72b4c109bebd86a#049922dc) [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.17 (https://github.com/rust-lang-nursery/futures-rs.git?rev=049922dc4f26b0b3123a7824a72b4c109bebd86a#049922dc) [INFO] [stderr] Compiling heim-common v0.0.6 [INFO] [stderr] Checking safemem v0.3.1 [INFO] [stderr] Compiling metrics v0.11.0 [INFO] [stderr] Checking data-encoding v2.1.2 [INFO] [stderr] Compiling heim-host v0.0.6 [INFO] [stderr] Checking metrics-core v0.5.1 [INFO] [stderr] Checking macaddr v0.1.1 [INFO] [stderr] Checking platforms v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking getrandom v0.1.8 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking quanta v0.3.1 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking backtrace-sys v0.1.31 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.17 (https://github.com/rust-lang-nursery/futures-rs.git?rev=049922dc4f26b0b3123a7824a72b4c109bebd86a#049922dc) [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking sized-chunks v0.1.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking backtrace v0.3.34 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.17 (https://github.com/rust-lang-nursery/futures-rs.git?rev=049922dc4f26b0b3123a7824a72b4c109bebd86a#049922dc) [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking im v12.3.4 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking parking_lot_core v0.5.0 [INFO] [stderr] Checking hdrhistogram v6.3.4 [INFO] [stderr] Checking parking_lot v0.8.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.8 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Compiling heim-derive v0.0.6 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.17 (https://github.com/rust-lang-nursery/futures-rs.git?rev=049922dc4f26b0b3123a7824a72b4c109bebd86a#049922dc) [INFO] [stderr] Compiling futures-join-macro-preview v0.3.0-alpha.17 (https://github.com/rust-lang-nursery/futures-rs.git?rev=049922dc4f26b0b3123a7824a72b4c109bebd86a#049922dc) [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.17 (https://github.com/rust-lang-nursery/futures-rs.git?rev=049922dc4f26b0b3123a7824a72b4c109bebd86a#049922dc) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/futures-rs-4ca77cb4f4f05ac4/049922d/futures-util/src/lib.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr(feature = "async-await", feature(async_await))] [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 `futures-util-preview` [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" "cbe0ae2da171163d56d42de1a2c15b2d43eecf13b9aca8f53bc7a110f7b5cc46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbe0ae2da171163d56d42de1a2c15b2d43eecf13b9aca8f53bc7a110f7b5cc46", kill_on_drop: false }` [INFO] [stdout] cbe0ae2da171163d56d42de1a2c15b2d43eecf13b9aca8f53bc7a110f7b5cc46