[INFO] fetching crate multican 0.5.0... [INFO] checking multican-0.5.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] extracting crate multican 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate multican 0.5.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate multican 0.5.0 [INFO] finished tweaking crates.io crate multican 0.5.0 [INFO] tweaked toml for crates.io crate multican 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate multican 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded socketcan v1.7.0 [INFO] [stderr] Downloaded try_from v0.2.2 [INFO] [stderr] Downloaded pcan-basic-sys v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 489716e900242199298d36ae40e83d3e4b7cfba2a1af52ede979f5b720dd91b1 [INFO] running `Command { std: "docker" "start" "-a" "489716e900242199298d36ae40e83d3e4b7cfba2a1af52ede979f5b720dd91b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "489716e900242199298d36ae40e83d3e4b7cfba2a1af52ede979f5b720dd91b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "489716e900242199298d36ae40e83d3e4b7cfba2a1af52ede979f5b720dd91b1", kill_on_drop: false }` [INFO] [stdout] 489716e900242199298d36ae40e83d3e4b7cfba2a1af52ede979f5b720dd91b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cb3824fa48437ef938a63f3123792eb560e40fecc579da9b1a069052aa2ba4c [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" "8cb3824fa48437ef938a63f3123792eb560e40fecc579da9b1a069052aa2ba4c", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.64 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking socketcan v1.7.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Checking multican v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `multican::async_can_udp` [INFO] [stdout] --> examples/async_log.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use multican::async_can_udp::AsyncUdpNetwork; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `async_can_udp` in `multican` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `tokio` [INFO] [stdout] --> examples/async_log.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::stream::StreamExt; [INFO] [stdout] | ^^^^^ use of undeclared type or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `tokio` [INFO] [stdout] --> examples/async_log.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^ use of undeclared type or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `multican::async_socketcan` [INFO] [stdout] --> examples/async_log.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use multican::async_socketcan::AsyncSocketCanNetwork; [INFO] [stdout] | ^^^^^^^^^^^^^^^ could not find `async_socketcan` in `multican` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `tokio` [INFO] [stdout] --> examples/async_log.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[tokio::main] [INFO] [stdout] | ^^^^^ use of undeclared type or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `from_config_async` in crate `multican` [INFO] [stdout] --> examples/async_log.rs:86:33 [INFO] [stdout] | [INFO] [stdout] 86 | let mut network = multican::from_config_async(cfg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in `multican` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `main` has invalid return type `impl std::future::Future` [INFO] [stdout] --> examples/async_log.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | async fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` can only return types that implement `std::process::Termination` [INFO] [stdout] | [INFO] [stdout] = help: consider using `()`, or a `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0752]: `main` function is not allowed to be `async` [INFO] [stdout] --> examples/async_log.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | async fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432, E0433, E0752. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `multican`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "8cb3824fa48437ef938a63f3123792eb560e40fecc579da9b1a069052aa2ba4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cb3824fa48437ef938a63f3123792eb560e40fecc579da9b1a069052aa2ba4c", kill_on_drop: false }` [INFO] [stdout] 8cb3824fa48437ef938a63f3123792eb560e40fecc579da9b1a069052aa2ba4c