[INFO] cloning repository https://github.com/hwchen/example-wrap-stream [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hwchen/example-wrap-stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fexample-wrap-stream", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fexample-wrap-stream'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5096fbe05b89a3df201efe37048f62b034865139 [INFO] testing hwchen/example-wrap-stream against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fexample-wrap-stream" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hwchen/example-wrap-stream on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hwchen/example-wrap-stream [INFO] finished tweaking git repo https://github.com/hwchen/example-wrap-stream [INFO] tweaked toml for git repo https://github.com/hwchen/example-wrap-stream written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/hwchen/example-wrap-stream already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1ffda4886ca5e6905ceb3c805d60830866a58d9b8d33c41dd00cfd4ec5f1e09 [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" "b1ffda4886ca5e6905ceb3c805d60830866a58d9b8d33c41dd00cfd4ec5f1e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1ffda4886ca5e6905ceb3c805d60830866a58d9b8d33c41dd00cfd4ec5f1e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1ffda4886ca5e6905ceb3c805d60830866a58d9b8d33c41dd00cfd4ec5f1e09", kill_on_drop: false }` [INFO] [stdout] b1ffda4886ca5e6905ceb3c805d60830866a58d9b8d33c41dd00cfd4ec5f1e09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b200d29c0d38a81da79d403fcc49033c9ebfb85965e106cd91b6d7c4db06fcb [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" "5b200d29c0d38a81da79d403fcc49033c9ebfb85965e106cd91b6d7c4db06fcb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.18 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling example-wrap-stream v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Tokio02AsyncWriteCompatExt` [INFO] [stdout] --> src/main.rs:7:61 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio_util::compat::{Compat, Tokio02AsyncReadCompatExt, Tokio02AsyncWriteCompatExt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `tokio_util::compat::Compat` in the current scope [INFO] [stdout] --> src/main.rs:39:19 [INFO] [stdout] | [INFO] [stdout] 39 | (*self.0).poll_read(cx, buf) [INFO] [stdout] | ^^^^^^^^^ method not found in `tokio_util::compat::Compat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `poll_write` found for struct `std::pin::Pin<&mut &tokio_util::compat::Compat>` in the current scope [INFO] [stdout] --> src/main.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | Pin::new(&mut &*self.0).poll_write(cx, buf) [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::pin::Pin<&mut &tokio_util::compat::Compat>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `poll_flush` found for struct `std::pin::Pin<&mut &tokio_util::compat::Compat>` in the current scope [INFO] [stdout] --> src/main.rs:53:33 [INFO] [stdout] | [INFO] [stdout] 53 | Pin::new(&mut &*self.0).poll_flush(cx) [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::pin::Pin<&mut &tokio_util::compat::Compat>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `poll_close` found for struct `std::pin::Pin<&mut &tokio_util::compat::Compat>` in the current scope [INFO] [stdout] --> src/main.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | Pin::new(&mut &*self.0).poll_close(cx) [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::pin::Pin<&mut &tokio_util::compat::Compat>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `example-wrap-stream`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "5b200d29c0d38a81da79d403fcc49033c9ebfb85965e106cd91b6d7c4db06fcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b200d29c0d38a81da79d403fcc49033c9ebfb85965e106cd91b6d7c4db06fcb", kill_on_drop: false }` [INFO] [stdout] 5b200d29c0d38a81da79d403fcc49033c9ebfb85965e106cd91b6d7c4db06fcb