[INFO] fetching crate drpc 0.2.3...
[INFO] checking drpc-0.2.3 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate drpc 0.2.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate drpc 0.2.3 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drpc 0.2.3
[INFO] finished tweaking crates.io crate drpc 0.2.3
[INFO] tweaked toml for crates.io crate drpc 0.2.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c4ca8b4836cc2eb4adc42430671fefb3b215845cc77959ba018e60712c762ad
[INFO] running `Command { std: "docker" "start" "-a" "8c4ca8b4836cc2eb4adc42430671fefb3b215845cc77959ba018e60712c762ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c4ca8b4836cc2eb4adc42430671fefb3b215845cc77959ba018e60712c762ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4ca8b4836cc2eb4adc42430671fefb3b215845cc77959ba018e60712c762ad", kill_on_drop: false }`
[INFO] [stdout] 8c4ca8b4836cc2eb4adc42430671fefb3b215845cc77959ba018e60712c762ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96a72679eb4e235c28750ba47dc8df7744ee83977e15cb2339ab075c1aab0101
[INFO] running `Command { std: "docker" "start" "-a" "96a72679eb4e235c28750ba47dc8df7744ee83977e15cb2339ab075c1aab0101", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.41.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde v1.0.215
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.133
[INFO] [stderr]     Checking dark-std v0.2.16
[INFO] [stderr]     Checking drpc v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Option<Arc<C>>` is not a future
[INFO] [stdout]   --> benches/bench_balance.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .await;
[INFO] [stdout]    |         -^^^^^
[INFO] [stdout]    |         ||
[INFO] [stdout]    |         |`Option<Arc<C>>` is not a future
[INFO] [stdout]    |         help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `futures::Future` is not implemented for `Option<Arc<C>>`
[INFO] [stdout]    = note: Option<Arc<C>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Option<Arc<C>>` to implement `std::future::IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<Arc<C>>` is not a future
[INFO] [stdout]   --> benches/bench_balance.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |         .await;
[INFO] [stdout]    |         -^^^^^
[INFO] [stdout]    |         ||
[INFO] [stdout]    |         |`Option<Arc<C>>` is not a future
[INFO] [stdout]    |         help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `futures::Future` is not implemented for `Option<Arc<C>>`
[INFO] [stdout]    = note: Option<Arc<C>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Option<Arc<C>>` to implement `std::future::IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<Arc<C>>` is not a future
[INFO] [stdout]   --> benches/bench_balance.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .await;
[INFO] [stdout]    |         -^^^^^
[INFO] [stdout]    |         ||
[INFO] [stdout]    |         |`Option<Arc<C>>` is not a future
[INFO] [stdout]    |         help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `futures::Future` is not implemented for `Option<Arc<C>>`
[INFO] [stdout]    = note: Option<Arc<C>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Option<Arc<C>>` to implement `std::future::IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<Arc<C>>` is not a future
[INFO] [stdout]   --> benches/bench_balance.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |         .await;
[INFO] [stdout]    |         -^^^^^
[INFO] [stdout]    |         ||
[INFO] [stdout]    |         |`Option<Arc<C>>` is not a future
[INFO] [stdout]    |         help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `futures::Future` is not implemented for `Option<Arc<C>>`
[INFO] [stdout]    = note: Option<Arc<C>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Option<Arc<C>>` to implement `std::future::IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drpc` (bench "bench_balance") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "96a72679eb4e235c28750ba47dc8df7744ee83977e15cb2339ab075c1aab0101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a72679eb4e235c28750ba47dc8df7744ee83977e15cb2339ab075c1aab0101", kill_on_drop: false }`
[INFO] [stdout] 96a72679eb4e235c28750ba47dc8df7744ee83977e15cb2339ab075c1aab0101
