[INFO] fetching crate redis_utils 0.1.3...
[INFO] building redis_utils-0.1.3 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate redis_utils 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate redis_utils 0.1.3 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redis_utils 0.1.3
[INFO] finished tweaking crates.io crate redis_utils 0.1.3
[INFO] tweaked toml for crates.io crate redis_utils 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df3e5e39da8be7f65d57b1469aea772f911b762a0ba7d9a806588bf4524e8a2a
[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" "df3e5e39da8be7f65d57b1469aea772f911b762a0ba7d9a806588bf4524e8a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df3e5e39da8be7f65d57b1469aea772f911b762a0ba7d9a806588bf4524e8a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3e5e39da8be7f65d57b1469aea772f911b762a0ba7d9a806588bf4524e8a2a", kill_on_drop: false }`
[INFO] [stdout] df3e5e39da8be7f65d57b1469aea772f911b762a0ba7d9a806588bf4524e8a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d33c0527ecf0a9b12468fc957a89fbc5fa8773689435797c8183e07d367a0d3
[INFO] running `Command { std: "docker" "start" "-a" "2d33c0527ecf0a9b12468fc957a89fbc5fa8773689435797c8183e07d367a0d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.3
[INFO] [stderr]    Compiling tokio v1.19.1
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling tokio-util v0.6.10
[INFO] [stderr]    Compiling combine v4.6.4
[INFO] [stderr]    Compiling redis v0.21.5
[INFO] [stderr]    Compiling redis_utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/converters.rs:160:41
[INFO] [stdout]     |
[INFO] [stdout] 160 |       ) -> Result<Vec<Val>, JsonGetError> {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 161 | |         if keys.is_single_arg() {
[INFO] [stdout] 162 | |             Ok(self.maybe_json_get(keys).await?.into_iter().collect())
[INFO] [stdout] 163 | |         } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |         }
[INFO] [stdout] 171 | |     }
[INFO] [stdout]     | |_____^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/converters.rs:164:54
[INFO] [stdout]     |
[INFO] [stdout] 161 |           if keys.is_single_arg() {
[INFO] [stdout]     |  _________________________________-
[INFO] [stdout] 162 | |             Ok(self.maybe_json_get(keys).await?.into_iter().collect())
[INFO] [stdout] 163 | |         } else {
[INFO] [stdout]     | |_________- has type `Result<Vec<Val>, JsonGetError>` which is not `Send`
[INFO] [stdout] 164 |               let strings: Vec<String> = self.get(keys).await?;
[INFO] [stdout]     |                                                        ^^^^^^ await occurs here, with the value maybe used later
[INFO] [stdout] ...
[INFO] [stdout] 170 |           }
[INFO] [stdout]     |           - the value is later dropped here
[INFO] [stdout]     = note: required for the cast to the object type `dyn Future<Output = Result<Vec<Val>, JsonGetError>> + Send`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 133 |     Val: DeserializeOwned + std::marker::Send,
[INFO] [stdout]     |                           +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis_utils` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2d33c0527ecf0a9b12468fc957a89fbc5fa8773689435797c8183e07d367a0d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d33c0527ecf0a9b12468fc957a89fbc5fa8773689435797c8183e07d367a0d3", kill_on_drop: false }`
[INFO] [stdout] 2d33c0527ecf0a9b12468fc957a89fbc5fa8773689435797c8183e07d367a0d3