[INFO] cloning repository https://github.com/manifest/mqtt-service-example-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manifest/mqtt-service-example-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanifest%2Fmqtt-service-example-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanifest%2Fmqtt-service-example-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8eecea2efe7e6a94cd7f3fbfd861ad63d9a6599e [INFO] checking manifest/mqtt-service-example-rs against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanifest%2Fmqtt-service-example-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/manifest/mqtt-service-example-rs on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/manifest/mqtt-service-example-rs [INFO] finished tweaking git repo https://github.com/manifest/mqtt-service-example-rs [INFO] tweaked toml for git repo https://github.com/manifest/mqtt-service-example-rs written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/manifest/mqtt-service-example-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_more v0.13.0 [INFO] [stderr] Downloaded mqtt311 v0.2.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.28 [INFO] [stderr] Downloaded futures-select-macro-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded libc v0.2.53 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded config v0.9.2 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded tokio-rustls v0.8.1 [INFO] [stderr] Downloaded proc-macro-hack v0.5.5 [INFO] [stderr] Downloaded rumqtt v0.30.1 [INFO] [stderr] Downloaded svc-authn v0.4.0 [INFO] [stderr] Downloaded svc-agent v0.5.1 [INFO] [stderr] Downloaded svc-error v0.1.1 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.14 [INFO] [stderr] Downloaded jsonwebtoken v5.0.1 [INFO] [stderr] Downloaded tokio v0.1.19 [INFO] [stderr] Downloaded syn v0.15.33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a415015609da1f157ba76e4c7ab1d461872a3c82c6068bc72e8a932487b8b1b [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" "4a415015609da1f157ba76e4c7ab1d461872a3c82c6068bc72e8a932487b8b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a415015609da1f157ba76e4c7ab1d461872a3c82c6068bc72e8a932487b8b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a415015609da1f157ba76e4c7ab1d461872a3c82c6068bc72e8a932487b8b1b", kill_on_drop: false }` [INFO] [stdout] 4a415015609da1f157ba76e4c7ab1d461872a3c82c6068bc72e8a932487b8b1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2f25ccd76c1bbceb7a82e078e3a1f08e26417a6672cd176872b2ee88e22f181 [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" "f2f25ccd76c1bbceb7a82e078e3a1f08e26417a6672cd176872b2ee88e22f181", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking tokio-trace-core v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking tokio-sync v0.1.5 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking libc v0.2.53 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.14 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking arrayvec v0.4.10 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.14 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.14 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.14 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.19 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Checking rustls v0.14.0 [INFO] [stderr] Checking config v0.9.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking tokio-rustls v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.5 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.14 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.14 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-preview-0.3.0-alpha.14/src/lib.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 6 | #![cfg_attr(feature = "std", feature(async_await, await_macro))] [INFO] [stdout] | ^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `.await` syntax [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking mqtt311 v0.2.0 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [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" "f2f25ccd76c1bbceb7a82e078e3a1f08e26417a6672cd176872b2ee88e22f181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2f25ccd76c1bbceb7a82e078e3a1f08e26417a6672cd176872b2ee88e22f181", kill_on_drop: false }` [INFO] [stdout] f2f25ccd76c1bbceb7a82e078e3a1f08e26417a6672cd176872b2ee88e22f181