[INFO] fetching crate drpc 0.2.3...
[INFO] checking drpc-0.2.3 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate drpc 0.2.3 into /workspace/builds/worker-7-tc1/source
[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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate drpc 0.2.3 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dark-std v0.2.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8a6fcda1786459971324f76a8a129a0d7b2b1d176d643c1c05afcf2d4c3ca42
[INFO] running `Command { std: "docker" "start" "-a" "b8a6fcda1786459971324f76a8a129a0d7b2b1d176d643c1c05afcf2d4c3ca42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8a6fcda1786459971324f76a8a129a0d7b2b1d176d643c1c05afcf2d4c3ca42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a6fcda1786459971324f76a8a129a0d7b2b1d176d643c1c05afcf2d4c3ca42", kill_on_drop: false }`
[INFO] [stdout] b8a6fcda1786459971324f76a8a129a0d7b2b1d176d643c1c05afcf2d4c3ca42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de82711063ccd02297d54a8814e27c04f53c8318b9bc7c4b16ca35c6e73d4e41
[INFO] running `Command { std: "docker" "start" "-a" "de82711063ccd02297d54a8814e27c04f53c8318b9bc7c4b16ca35c6e73d4e41", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking dark-std v0.2.16
[INFO] [stderr]     Checking drpc v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<Result<Vec<u8>>>;
[INFO] [stdout]    |               ^^^^^                            -------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<'_, Result<Vec<u8>>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<Result<Vec<u8>>> {
[INFO] [stdout]    |               ^^^^^                            -------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<'_, Result<Vec<u8>>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn handle(&self, req: Self::Req) -> BoxFuture<Result<Self::Resp>>;
[INFO] [stdout]    |               ^^^^^                     ----------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn handle(&self, req: Self::Req) -> BoxFuture<'_, Result<Self::Resp>>;
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<Result<Vec<u8>>> {
[INFO] [stdout]    |               ^^^^^                            -------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<'_, Result<Vec<u8>>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn handle(&self, req: Self::Req) -> BoxFuture<dark_std::errors::Result<Self::Resp>> {
[INFO] [stdout]    |               ^^^^^                     ----------------------------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn handle(&self, req: Self::Req) -> BoxFuture<'_, dark_std::errors::Result<Self::Resp>> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<Result<Vec<u8>>>;
[INFO] [stdout]    |               ^^^^^                            -------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<'_, Result<Vec<u8>>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<Result<Vec<u8>>> {
[INFO] [stdout]    |               ^^^^^                            -------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<'_, Result<Vec<u8>>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn handle(&self, req: Self::Req) -> BoxFuture<Result<Self::Resp>>;
[INFO] [stdout]    |               ^^^^^                     ----------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn handle(&self, req: Self::Req) -> BoxFuture<'_, Result<Self::Resp>>;
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<Result<Vec<u8>>> {
[INFO] [stdout]    |               ^^^^^                            -------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn accept(&self, arg: &[u8], codec: &C) -> BoxFuture<'_, Result<Vec<u8>>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/server.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn handle(&self, req: Self::Req) -> BoxFuture<dark_std::errors::Result<Self::Resp>> {
[INFO] [stdout]    |               ^^^^^                     ----------------------------------------------- the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn handle(&self, req: Self::Req) -> BoxFuture<'_, dark_std::errors::Result<Self::Resp>> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[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]    |          ^^^^^ `Option<Arc<C>>` is not a future
[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] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 23 -         .await;
[INFO] [stdout] 23 +         ;
[INFO] [stdout]    |
[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]    |          ^^^^^ `Option<Arc<C>>` is not a future
[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] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 27 -         .await;
[INFO] [stdout] 27 +         ;
[INFO] [stdout]    |
[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]    |          ^^^^^ `Option<Arc<C>>` is not a future
[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] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 31 -         .await;
[INFO] [stdout] 31 +         ;
[INFO] [stdout]    |
[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]    |          ^^^^^ `Option<Arc<C>>` is not a future
[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] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 35 -         .await;
[INFO] [stdout] 35 +         ;
[INFO] [stdout]    |
[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" "de82711063ccd02297d54a8814e27c04f53c8318b9bc7c4b16ca35c6e73d4e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de82711063ccd02297d54a8814e27c04f53c8318b9bc7c4b16ca35c6e73d4e41", kill_on_drop: false }`
[INFO] [stdout] de82711063ccd02297d54a8814e27c04f53c8318b9bc7c4b16ca35c6e73d4e41
