[INFO] fetching crate datastreamservicelib 1.0.0... [INFO] building datastreamservicelib-1.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate datastreamservicelib 1.0.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate datastreamservicelib 1.0.0 [INFO] finished tweaking crates.io crate datastreamservicelib 1.0.0 [INFO] tweaked toml for crates.io crate datastreamservicelib 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate datastreamservicelib 1.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate datastreamservicelib 1.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded error-chain v0.10.0 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded fixedbitset v0.2.0 [INFO] [stderr] Downloaded pin-project-lite v0.1.12 [INFO] [stderr] Downloaded rmp-serde v0.14.4 [INFO] [stderr] Downloaded zmq v0.9.2 [INFO] [stderr] Downloaded libmath v0.1.4 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded rmp v0.8.11 [INFO] [stderr] Downloaded tokio-sync v0.1.8 [INFO] [stderr] Downloaded libc v0.2.125 [INFO] [stderr] Downloaded backtrace v0.3.65 [INFO] [stderr] Downloaded serde_json v1.0.80 [INFO] [stderr] Downloaded petgraph v0.5.1 [INFO] [stderr] Downloaded indexmap v1.8.1 [INFO] [stderr] Downloaded object v0.28.3 [INFO] [stderr] Downloaded fern v0.6.1 [INFO] [stderr] Downloaded signal-hook v0.1.17 [INFO] [stderr] Downloaded tokio v0.2.25 [INFO] [stderr] Downloaded toml v0.2.1 [INFO] [stderr] Downloaded tokio-zmq v0.10.1 [INFO] [stderr] Downloaded metadeps v1.1.2 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded tokio-reactor v0.1.12 [INFO] [stderr] Downloaded tokio-timer v0.2.13 [INFO] [stderr] Downloaded paste v1.0.7 [INFO] [stderr] Downloaded datastreamcorelib v1.0.0 [INFO] [stderr] Downloaded thread-id v4.0.0 [INFO] [stderr] Downloaded mio-named-pipes v0.1.7 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded tokio-macros v0.2.6 [INFO] [stderr] Downloaded async-zmq-derive v0.1.0 [INFO] [stderr] Downloaded async-zmq-types v0.3.2 [INFO] [stderr] Downloaded tokio-executor v0.1.10 [INFO] [stderr] Downloaded serde_derive v1.0.137 [INFO] [stderr] Downloaded futures v0.1.31 [INFO] [stderr] Downloaded syn v1.0.92 [INFO] [stderr] Downloaded bytes v0.5.6 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded zmq-sys v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca727030a21b6a9fa1089cd09705dd459cdeb375b12ed386e614107adbe234c6 [INFO] running `Command { std: "docker" "start" "-a" "ca727030a21b6a9fa1089cd09705dd459cdeb375b12ed386e614107adbe234c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca727030a21b6a9fa1089cd09705dd459cdeb375b12ed386e614107adbe234c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca727030a21b6a9fa1089cd09705dd459cdeb375b12ed386e614107adbe234c6", kill_on_drop: false }` [INFO] [stdout] ca727030a21b6a9fa1089cd09705dd459cdeb375b12ed386e614107adbe234c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19c133825f8a0ff5fe0a02f8937250ee8e1ca1589b7dfa0846dc68b182cc3083 [INFO] running `Command { std: "docker" "start" "-a" "19c133825f8a0ff5fe0a02f8937250ee8e1ca1589b7dfa0846dc68b182cc3083", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling zmq-sys v0.11.0 [INFO] [stderr] Compiling object v0.28.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling zmq v0.9.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling thread-id v4.0.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling serde_json v1.0.80 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rmp v0.8.11 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling libmath v0.1.4 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling fern v0.6.1 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling async-zmq-derive v0.1.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling async-zmq-types v0.3.2 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling tokio-zmq v0.10.1 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling rmp-serde v0.14.4 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling datastreamcorelib v1.0.0 [INFO] [stderr] Compiling datastreamservicelib v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used [INFO] [stdout] --> src/zmqwrappers.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | tokio::task::yield_now().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: yield_now does nothing unless polled/`await`-ed [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 129 | let _ = tokio::task::yield_now().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.35s [INFO] running `Command { std: "docker" "inspect" "19c133825f8a0ff5fe0a02f8937250ee8e1ca1589b7dfa0846dc68b182cc3083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19c133825f8a0ff5fe0a02f8937250ee8e1ca1589b7dfa0846dc68b182cc3083", kill_on_drop: false }` [INFO] [stdout] 19c133825f8a0ff5fe0a02f8937250ee8e1ca1589b7dfa0846dc68b182cc3083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d0ca360a3847c9630f7d9187c7f7aca01669197f77a0ed5a8a4f3ab65f29c76 [INFO] running `Command { std: "docker" "start" "-a" "6d0ca360a3847c9630f7d9187c7f7aca01669197f77a0ed5a8a4f3ab65f29c76", kill_on_drop: false }` [INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used [INFO] [stdout] --> src/zmqwrappers.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | tokio::task::yield_now().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: yield_now does nothing unless polled/`await`-ed [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 129 | let _ = tokio::task::yield_now().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling datastreamservicelib v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used [INFO] [stdout] --> src/zmqwrappers.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | tokio::task::yield_now().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: yield_now does nothing unless polled/`await`-ed [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 129 | let _ = tokio::task::yield_now().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.30s [INFO] running `Command { std: "docker" "inspect" "6d0ca360a3847c9630f7d9187c7f7aca01669197f77a0ed5a8a4f3ab65f29c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d0ca360a3847c9630f7d9187c7f7aca01669197f77a0ed5a8a4f3ab65f29c76", kill_on_drop: false }` [INFO] [stdout] 6d0ca360a3847c9630f7d9187c7f7aca01669197f77a0ed5a8a4f3ab65f29c76