[INFO] cloning repository https://github.com/sak96/firewall [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sak96/firewall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsak96%2Ffirewall", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsak96%2Ffirewall'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e0065639f161495b22929205c5457db9c218a27 [INFO] checking sak96/firewall against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsak96%2Ffirewall" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sak96/firewall [INFO] finished tweaking git repo https://github.com/sak96/firewall [INFO] tweaked toml for git repo https://github.com/sak96/firewall written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sak96/firewall on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sak96/firewall 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1100c9b923a58904d1f251aad0d078be41663a6ff65c75b3fb00fa72bbc5701f [INFO] running `Command { std: "docker" "start" "-a" "1100c9b923a58904d1f251aad0d078be41663a6ff65c75b3fb00fa72bbc5701f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1100c9b923a58904d1f251aad0d078be41663a6ff65c75b3fb00fa72bbc5701f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1100c9b923a58904d1f251aad0d078be41663a6ff65c75b3fb00fa72bbc5701f", kill_on_drop: false }` [INFO] [stdout] 1100c9b923a58904d1f251aad0d078be41663a6ff65c75b3fb00fa72bbc5701f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3030ba5af98f0088a89a4609faed3a3172773f0206cacc20b704d1bc6abb31af [INFO] running `Command { std: "docker" "start" "-a" "3030ba5af98f0088a89a4609faed3a3172773f0206cacc20b704d1bc6abb31af", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Checking etherparse v0.9.0 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking async-io v1.7.0 [INFO] [stderr] Checking configparser v2.0.0 [INFO] [stderr] Compiling tinyfiledialogs v3.3.10 [INFO] [stderr] Checking nfq v0.2.5 (https://github.com/avandenbussche/nfq-rs?branch=master#717992f2) [INFO] [stdout] error: the `#[test]` attribute may only be used on a non-associated function [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/nfq-rs-3d694172b4db3f6a/717992f/src/lib.rs:1049:9 [INFO] [stdout] | [INFO] [stdout] 1049 | #[test] [INFO] [stdout] | ^^^^^^^ the `#[test]` macro causes a function to be run as a test and has no effect on non-functions [INFO] [stdout] | [INFO] [stdout] help: replace with conditional compilation to make the item only exist when tests are being run [INFO] [stdout] | [INFO] [stdout] 1049 - #[test] [INFO] [stdout] 1049 + #[cfg(test)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/nfq-rs-3d694172b4db3f6a/717992f/src/lib.rs:1051:42 [INFO] [stdout] | [INFO] [stdout] 1050 | fn can_bind_and_unbind_async_queue() { [INFO] [stdout] | ------------------------------------ this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 1051 | let mut queue = Queue::open()?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 1050 ~ fn can_bind_and_unbind_async_queue() -> Result<(), Box> { [INFO] [stdout] 1051 | let mut queue = Queue::open()?; [INFO] [stdout] ... [INFO] [stdout] 1054 | queue.unbind(0)?; [INFO] [stdout] 1055 ~ Ok(()) [INFO] [stdout] 1056 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/nfq-rs-3d694172b4db3f6a/717992f/src/lib.rs:1052:26 [INFO] [stdout] | [INFO] [stdout] 1050 | fn can_bind_and_unbind_async_queue() { [INFO] [stdout] | ------------------------------------ this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 1051 | let mut queue = Queue::open()?; [INFO] [stdout] 1052 | queue.bind(0)?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 1050 ~ fn can_bind_and_unbind_async_queue() -> Result<(), Box> { [INFO] [stdout] 1051 | let mut queue = Queue::open()?; [INFO] [stdout] ... [INFO] [stdout] 1054 | queue.unbind(0)?; [INFO] [stdout] 1055 ~ Ok(()) [INFO] [stdout] 1056 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/nfq-rs-3d694172b4db3f6a/717992f/src/lib.rs:1053:51 [INFO] [stdout] | [INFO] [stdout] 1050 | fn can_bind_and_unbind_async_queue() { [INFO] [stdout] | ------------------------------------ this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 1053 | let mut queue = AsyncQueue::new(queue)?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 1050 ~ fn can_bind_and_unbind_async_queue() -> Result<(), Box> { [INFO] [stdout] 1051 | let mut queue = Queue::open()?; [INFO] [stdout] ... [INFO] [stdout] 1054 | queue.unbind(0)?; [INFO] [stdout] 1055 ~ Ok(()) [INFO] [stdout] 1056 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/nfq-rs-3d694172b4db3f6a/717992f/src/lib.rs:1054:13 [INFO] [stdout] | [INFO] [stdout] 1054 | queue.unbind(0)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `impl Future>` [INFO] [stdout] note: this implements `Future` and its output type supports `?`, but the future cannot be awaited in a synchronous function [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/nfq-rs-3d694172b4db3f6a/717992f/src/lib.rs:1054:28 [INFO] [stdout] | [INFO] [stdout] 1050 | fn can_bind_and_unbind_async_queue() { [INFO] [stdout] | ------------------------------------ this is not `async` [INFO] [stdout] ... [INFO] [stdout] 1054 | queue.unbind(0)?; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/nfq-rs-3d694172b4db3f6a/717992f/src/lib.rs:1054:28 [INFO] [stdout] | [INFO] [stdout] 1050 | fn can_bind_and_unbind_async_queue() { [INFO] [stdout] | ------------------------------------ this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 1054 | queue.unbind(0)?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nfq` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3030ba5af98f0088a89a4609faed3a3172773f0206cacc20b704d1bc6abb31af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3030ba5af98f0088a89a4609faed3a3172773f0206cacc20b704d1bc6abb31af", kill_on_drop: false }` [INFO] [stdout] 3030ba5af98f0088a89a4609faed3a3172773f0206cacc20b704d1bc6abb31af