[INFO] crate panda 0.3.0 is already in cache [INFO] checking panda-0.3.0 against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530 [INFO] extracting crate panda 0.3.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate panda 0.3.0 on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate panda 0.3.0 [INFO] finished tweaking crates.io crate panda 0.3.0 [INFO] tweaked toml for crates.io crate panda 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate panda 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5a36ff66546b3f87825aa19aaa1902f4bedf1718440e42601c920b36810f196d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5a36ff66546b3f87825aa19aaa1902f4bedf1718440e42601c920b36810f196d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling curl v0.4.28 [INFO] [stderr] Compiling isahc v0.9.1 [INFO] [stderr] Compiling libnghttp2-sys v0.1.3 [INFO] [stderr] Compiling curl-sys v0.4.30+curl-7.69.1 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking libz-sys v1.0.25 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking native-tls v0.2.4 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking tokio v0.2.18 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling serde_repr v0.1.5 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking sluice v0.5.2 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking tokio-tungstenite v0.10.1 [INFO] [stderr] Checking serde v1.0.106 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking panda v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: could not find `main` in `tokio` [INFO] [stderr] --> examples/ping_pong.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[tokio::main] [INFO] [stderr] | ^^^^ could not find `main` in `tokio` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `main` in `tokio` [INFO] [stderr] --> examples/embed.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[tokio::main] [INFO] [stderr] | ^^^^ could not find `main` in `tokio` [INFO] [stderr] [INFO] [stderr] error[E0277]: `main` has invalid return type `impl std::future::Future` [INFO] [stderr] --> examples/ping_pong.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | async fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` can only return types that implement `std::process::Termination` [INFO] [stderr] | [INFO] [stderr] = help: consider using `()`, or a `Result` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `panda`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: `main` has invalid return type `impl std::future::Future` [INFO] [stderr] --> examples/embed.rs:8:20 [INFO] [stderr] | [INFO] [stderr] 8 | async fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` can only return types that implement `std::process::Termination` [INFO] [stderr] | [INFO] [stderr] = help: consider using `()`, or a `Result` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `panda`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5a36ff66546b3f87825aa19aaa1902f4bedf1718440e42601c920b36810f196d"` [INFO] running `"docker" "rm" "-f" "5a36ff66546b3f87825aa19aaa1902f4bedf1718440e42601c920b36810f196d"` [INFO] [stdout] 5a36ff66546b3f87825aa19aaa1902f4bedf1718440e42601c920b36810f196d