[INFO] cloning repository https://github.com/ranafge/tokio_async_in_depth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/tokio_async_in_depth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Ftokio_async_in_depth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Ftokio_async_in_depth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e8868ff7dd4af97a8ccf29bf6de91f5adcc88c0 [INFO] testing ranafge/tokio_async_in_depth against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Ftokio_async_in_depth" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ranafge/tokio_async_in_depth [INFO] finished tweaking git repo https://github.com/ranafge/tokio_async_in_depth [INFO] tweaked toml for git repo https://github.com/ranafge/tokio_async_in_depth written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ranafge/tokio_async_in_depth on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ranafge/tokio_async_in_depth already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6635aa849a302cf16ce3e35d04be02ffafde51faf8fa524dc73eb1823db15e4 [INFO] running `Command { std: "docker" "start" "-a" "e6635aa849a302cf16ce3e35d04be02ffafde51faf8fa524dc73eb1823db15e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6635aa849a302cf16ce3e35d04be02ffafde51faf8fa524dc73eb1823db15e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6635aa849a302cf16ce3e35d04be02ffafde51faf8fa524dc73eb1823db15e4", kill_on_drop: false }` [INFO] [stdout] e6635aa849a302cf16ce3e35d04be02ffafde51faf8fa524dc73eb1823db15e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c2410e647c375c11d314fa6a32182aaf32827fadf0b27e6bb3433bc5964d15c [INFO] running `Command { std: "docker" "start" "-a" "6c2410e647c375c11d314fa6a32182aaf32827fadf0b27e6bb3433bc5964d15c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling smallvec v1.12.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling iana-time-zone v0.1.59 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling tracing-log v0.1.4 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling atoi v0.3.3 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling pin-project v1.1.3 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling tokio-stream v0.1.14 [INFO] [stderr] Compiling mini-redis v0.4.1 [INFO] [stderr] Compiling tokio_async_in_depth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `my_async_fn` is never used [INFO] [stdout] --> src/main.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn my_async_fn() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MainFuture` is never used [INFO] [stdout] --> src/main.rs:44:6 [INFO] [stdout] | [INFO] [stdout] 44 | enum MainFuture { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.43s [INFO] running `Command { std: "docker" "inspect" "6c2410e647c375c11d314fa6a32182aaf32827fadf0b27e6bb3433bc5964d15c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c2410e647c375c11d314fa6a32182aaf32827fadf0b27e6bb3433bc5964d15c", kill_on_drop: false }` [INFO] [stdout] 6c2410e647c375c11d314fa6a32182aaf32827fadf0b27e6bb3433bc5964d15c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74fe247c56e27d358d381eb469011d5f40616f1ac31e35ac9b5cd14447daacf9 [INFO] running `Command { std: "docker" "start" "-a" "74fe247c56e27d358d381eb469011d5f40616f1ac31e35ac9b5cd14447daacf9", kill_on_drop: false }` [INFO] [stderr] Compiling tokio_async_in_depth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::sync::futures::Notified` [INFO] [stdout] --> examples/tokio_async_in_depth_mini_tokio.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::sync::futures::Notified; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `MutexLockFuture<'a, T>` in the current scope [INFO] [stdout] --> examples/tokio_async_in_depth_mini_tokio.rs:34:42 [INFO] [stdout] | [INFO] [stdout] 34 | let mut waker = waker.lock().unwrap(); [INFO] [stdout] | ^^^^^^ method not found in `MutexLockFuture<'_, Waker>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `MutexLockFuture<'a, T>` in the current scope [INFO] [stdout] --> examples/tokio_async_in_depth_mini_tokio.rs:50:41 [INFO] [stdout] | [INFO] [stdout] 50 | let waker = waker.lock().unwrap(); [INFO] [stdout] | ^^^^^^ method not found in `MutexLockFuture<'_, Waker>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `scheduled` found for reference `&Arc` in the current scope [INFO] [stdout] --> examples/tokio_async_in_depth_mini_tokio.rs:91:18 [INFO] [stdout] | [INFO] [stdout] 91 | arc_self.scheduled() [INFO] [stdout] | ^^^^^^^^^ method not found in `&Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `waker` in initializer of `Delay` [INFO] [stdout] --> examples/tokio_async_in_depth_mini_tokio.rs:150:26 [INFO] [stdout] | [INFO] [stdout] 150 | let mut delay = Some(Delay {when}); [INFO] [stdout] | ^^^^^ missing `waker` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `future` [INFO] [stdout] --> examples/tokio_async_in_depth_mini_tokio.rs:111:28 [INFO] [stdout] | [INFO] [stdout] 111 | fn spawn(&mut self, future: F) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_async_fn` is never used [INFO] [stdout] --> src/main.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn my_async_fn() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MainFuture` is never used [INFO] [stdout] --> src/main.rs:44:6 [INFO] [stdout] | [INFO] [stdout] 44 | enum MainFuture { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio_async_in_depth` (example "tokio_async_in_depth_mini_tokio") due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "74fe247c56e27d358d381eb469011d5f40616f1ac31e35ac9b5cd14447daacf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74fe247c56e27d358d381eb469011d5f40616f1ac31e35ac9b5cd14447daacf9", kill_on_drop: false }` [INFO] [stdout] 74fe247c56e27d358d381eb469011d5f40616f1ac31e35ac9b5cd14447daacf9