[INFO] cloning repository https://github.com/gorilych/test-stream [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gorilych/test-stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorilych%2Ftest-stream", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorilych%2Ftest-stream'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7c39dcadb48ef2e75542dd1c979082fc85cbadc [INFO] testing gorilych/test-stream against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorilych%2Ftest-stream" "/workspace/builds/worker-54/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gorilych/test-stream on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gorilych/test-stream [INFO] finished tweaking git repo https://github.com/gorilych/test-stream [INFO] tweaked toml for git repo https://github.com/gorilych/test-stream written to /workspace/builds/worker-54/source/Cargo.toml [INFO] crate git repo https://github.com/gorilych/test-stream already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b28eda5331e3a99d9635ec3d0ac8ec7efb1b3bd96bc0c42dbca516c849dedc49 [INFO] running `Command { std: "docker" "start" "-a" "b28eda5331e3a99d9635ec3d0ac8ec7efb1b3bd96bc0c42dbca516c849dedc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b28eda5331e3a99d9635ec3d0ac8ec7efb1b3bd96bc0c42dbca516c849dedc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b28eda5331e3a99d9635ec3d0ac8ec7efb1b3bd96bc0c42dbca516c849dedc49", kill_on_drop: false }` [INFO] [stdout] b28eda5331e3a99d9635ec3d0ac8ec7efb1b3bd96bc0c42dbca516c849dedc49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 572d604fe7e79eff4a1c450939ddacb6b3dabb7c14d8ba4f1a26b8b7d512ee58 [INFO] running `Command { std: "docker" "start" "-a" "572d604fe7e79eff4a1c450939ddacb6b3dabb7c14d8ba4f1a26b8b7d512ee58", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling async-stream v0.3.2 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling test-stream v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: future cannot be shared between threads safely [INFO] [stdout] --> src/main.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | Ok(Box::pin(reads) as Self::ReadStream) [INFO] [stdout] | ^^^^^^^^^^^^^^^ future created by async block is not `Sync` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sync` is not implemented for `dyn futures::Future, ()>> + std::marker::Send` [INFO] [stdout] note: future is not `Sync` as it awaits another future which is not `Sync` [INFO] [stdout] --> src/main.rs:27:21 [INFO] [stdout] | [INFO] [stdout] 27 | let reads = try_stream! { [INFO] [stdout] | _____________________^ [INFO] [stdout] 28 | | while let Some(data) = blob_reader.read().await? { [INFO] [stdout] 29 | | yield ReadResponse{data}; [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | }; [INFO] [stdout] | |_________^ await occurs here on type `Pin, ()>> + std::marker::Send>>`, which is not `Sync` [INFO] [stdout] = note: required for the cast to the object type `dyn futures::Stream> + Sync + std::marker::Send` [INFO] [stdout] = note: this error originates in the macro `$crate::async_stream_impl::try_stream_inner` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `test-stream` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "572d604fe7e79eff4a1c450939ddacb6b3dabb7c14d8ba4f1a26b8b7d512ee58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "572d604fe7e79eff4a1c450939ddacb6b3dabb7c14d8ba4f1a26b8b7d512ee58", kill_on_drop: false }` [INFO] [stdout] 572d604fe7e79eff4a1c450939ddacb6b3dabb7c14d8ba4f1a26b8b7d512ee58