[INFO] fetching crate tokio-zookeeper 0.2.1... [INFO] checking tokio-zookeeper-0.2.1 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate tokio-zookeeper 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate tokio-zookeeper 0.2.1 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-zookeeper 0.2.1 [INFO] finished tweaking crates.io crate tokio-zookeeper 0.2.1 [INFO] tweaked toml for crates.io crate tokio-zookeeper 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 266b16ed600af03b37ead5381936703be28b416824a7a13c598f9e8cd423281d [INFO] running `Command { std: "docker" "start" "-a" "266b16ed600af03b37ead5381936703be28b416824a7a13c598f9e8cd423281d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "266b16ed600af03b37ead5381936703be28b416824a7a13c598f9e8cd423281d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "266b16ed600af03b37ead5381936703be28b416824a7a13c598f9e8cd423281d", kill_on_drop: false }` [INFO] [stdout] 266b16ed600af03b37ead5381936703be28b416824a7a13c598f9e8cd423281d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5342359dc345924ea6ba313e7228145ab1142bef23b719b5a62b972f8d871668 [INFO] running `Command { std: "docker" "start" "-a" "5342359dc345924ea6ba313e7228145ab1142bef23b719b5a62b972f8d871668", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling time-macros v0.2.14 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-zookeeper v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `protocol_version` and `read_only` are never read [INFO] [stdout] --> src/proto/response.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | Connect { [INFO] [stdout] | ------- fields in this variant [INFO] [stdout] 10 | protocol_version: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lib.rs:782:23 [INFO] [stdout] | [INFO] [stdout] 782 | .connect(&"127.0.0.1:2181".parse().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use [INFO] [stdout] 783 | .await [INFO] [stdout] 784 | .unwrap(); [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] ... [INFO] [stdout] 888 | } [INFO] [stdout] | - borrow might be used here, when `w` is dropped and runs the destructor for type `impl Stream` [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 781 ~ let binding = "127.0.0.1:2181".parse().unwrap(); [INFO] [stdout] 782 ~ let (zk, w) = builder [INFO] [stdout] 783 ~ .connect(&binding) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lib.rs:892:57 [INFO] [stdout] | [INFO] [stdout] 892 | let (zk, default_watcher) = ZooKeeper::connect(&"127.0.0.1:2181".parse().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use [INFO] [stdout] 893 | .await [INFO] [stdout] 894 | .unwrap(); [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] ... [INFO] [stdout] 972 | } [INFO] [stdout] | - borrow might be used here, when `default_watcher` is dropped and runs the destructor for type `impl Stream` [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 892 ~ let binding = "127.0.0.1:2181".parse().unwrap(); [INFO] [stdout] 893 ~ let (zk, default_watcher) = ZooKeeper::connect(&binding) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-zookeeper` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5342359dc345924ea6ba313e7228145ab1142bef23b719b5a62b972f8d871668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5342359dc345924ea6ba313e7228145ab1142bef23b719b5a62b972f8d871668", kill_on_drop: false }` [INFO] [stdout] 5342359dc345924ea6ba313e7228145ab1142bef23b719b5a62b972f8d871668