[INFO] fetching crate async-timers 0.1.4... [INFO] testing async-timers-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate async-timers 0.1.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate async-timers 0.1.4 [INFO] finished tweaking crates.io crate async-timers 0.1.4 [INFO] tweaked toml for crates.io crate async-timers 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate async-timers 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate async-timers 0.1.4 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures v0.3.23 [INFO] [stderr] Downloaded futures-core v0.3.23 [INFO] [stderr] Downloaded futures-macro v0.3.23 [INFO] [stderr] Downloaded futures-sink v0.3.23 [INFO] [stderr] Downloaded futures-task v0.3.23 [INFO] [stderr] Downloaded slab v0.4.7 [INFO] [stderr] Downloaded futures-executor v0.3.23 [INFO] [stderr] Downloaded futures-channel v0.3.23 [INFO] [stderr] Downloaded futures-io v0.3.23 [INFO] [stderr] Downloaded futures-util v0.3.23 [INFO] [stderr] Downloaded tokio v1.20.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f026712c6194727be3eb620ec6d693175515cfb5ca447b0c1d67359add70514 [INFO] running `Command { std: "docker" "start" "-a" "3f026712c6194727be3eb620ec6d693175515cfb5ca447b0c1d67359add70514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f026712c6194727be3eb620ec6d693175515cfb5ca447b0c1d67359add70514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f026712c6194727be3eb620ec6d693175515cfb5ca447b0c1d67359add70514", kill_on_drop: false }` [INFO] [stdout] 3f026712c6194727be3eb620ec6d693175515cfb5ca447b0c1d67359add70514 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebc16e99b9f105fe4e3d21758b68af7bb528e0542be5e8de58013c2d98bf9ff3 [INFO] running `Command { std: "docker" "start" "-a" "ebc16e99b9f105fe4e3d21758b68af7bb528e0542be5e8de58013c2d98bf9ff3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling futures-core v0.3.23 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.23 [INFO] [stderr] Compiling futures-task v0.3.23 [INFO] [stderr] Compiling futures-sink v0.3.23 [INFO] [stderr] Compiling futures-util v0.3.23 [INFO] [stderr] Compiling futures-io v0.3.23 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling futures-macro v0.3.23 [INFO] [stderr] Compiling futures-executor v0.3.23 [INFO] [stderr] Compiling futures v0.3.23 [INFO] [stderr] Compiling async-timers v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.14s [INFO] running `Command { std: "docker" "inspect" "ebc16e99b9f105fe4e3d21758b68af7bb528e0542be5e8de58013c2d98bf9ff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc16e99b9f105fe4e3d21758b68af7bb528e0542be5e8de58013c2d98bf9ff3", kill_on_drop: false }` [INFO] [stdout] ebc16e99b9f105fe4e3d21758b68af7bb528e0542be5e8de58013c2d98bf9ff3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2407a68cb0068eabb596217dd76c4c79af871d3716b1573d3bb031d2d99c6f5 [INFO] running `Command { std: "docker" "start" "-a" "e2407a68cb0068eabb596217dd76c4c79af871d3716b1573d3bb031d2d99c6f5", kill_on_drop: false }` [INFO] [stderr] Compiling async-timers v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio` [INFO] [stdout] --> examples/timers/main.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[tokio::main] [INFO] [stdout] | ^^^^ could not find `main` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> examples/timers/main.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async-timers` (example "timers") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0752]: `main` function is not allowed to be `async` [INFO] [stdout] --> examples/timers/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | async fn main() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0752. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async-timers` (lib test) due to 11 previous errors [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> src/lib.rs:221:14 [INFO] [stdout] | [INFO] [stdout] 221 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> src/lib.rs:229:16 [INFO] [stdout] | [INFO] [stdout] 229 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> src/lib.rs:247:16 [INFO] [stdout] | [INFO] [stdout] 247 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> src/lib.rs:260:14 [INFO] [stdout] | [INFO] [stdout] 260 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> src/lib.rs:268:16 [INFO] [stdout] | [INFO] [stdout] 268 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> src/lib.rs:285:16 [INFO] [stdout] | [INFO] [stdout] 285 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> src/lib.rs:305:16 [INFO] [stdout] | [INFO] [stdout] 305 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> src/lib.rs:318:14 [INFO] [stdout] | [INFO] [stdout] 318 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> src/lib.rs:327:16 [INFO] [stdout] | [INFO] [stdout] 327 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> src/lib.rs:346:14 [INFO] [stdout] | [INFO] [stdout] 346 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `select` in `tokio` [INFO] [stdout] --> src/lib.rs:367:24 [INFO] [stdout] | [INFO] [stdout] 367 | tokio::select! { [INFO] [stdout] | ^^^^^^ could not find `select` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e2407a68cb0068eabb596217dd76c4c79af871d3716b1573d3bb031d2d99c6f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2407a68cb0068eabb596217dd76c4c79af871d3716b1573d3bb031d2d99c6f5", kill_on_drop: false }` [INFO] [stdout] e2407a68cb0068eabb596217dd76c4c79af871d3716b1573d3bb031d2d99c6f5