[INFO] fetching crate macvtap 0.1.2... [INFO] testing macvtap-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate macvtap 0.1.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate macvtap 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate macvtap 0.1.2 [INFO] finished tweaking crates.io crate macvtap 0.1.2 [INFO] tweaked toml for crates.io crate macvtap 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate macvtap 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05d0e94c8718ff5ee9eff0c5c2b276f7223624818d60fc073eb119d355aef98f [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" "05d0e94c8718ff5ee9eff0c5c2b276f7223624818d60fc073eb119d355aef98f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05d0e94c8718ff5ee9eff0c5c2b276f7223624818d60fc073eb119d355aef98f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05d0e94c8718ff5ee9eff0c5c2b276f7223624818d60fc073eb119d355aef98f", kill_on_drop: false }` [INFO] [stdout] 05d0e94c8718ff5ee9eff0c5c2b276f7223624818d60fc073eb119d355aef98f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40a43dd62057b29591b86a5ff1414f32fda61e6622c900e94390003fe6db0ba6 [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" "40a43dd62057b29591b86a5ff1414f32fda61e6622c900e94390003fe6db0ba6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling macvtap v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.76s [INFO] running `Command { std: "docker" "inspect" "40a43dd62057b29591b86a5ff1414f32fda61e6622c900e94390003fe6db0ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40a43dd62057b29591b86a5ff1414f32fda61e6622c900e94390003fe6db0ba6", kill_on_drop: false }` [INFO] [stdout] 40a43dd62057b29591b86a5ff1414f32fda61e6622c900e94390003fe6db0ba6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38ed1bee8ae6b0c53aea7c32fe5128be8c683fc1cbf0c0d9d001aba4447d9ac4 [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" "38ed1bee8ae6b0c53aea7c32fe5128be8c683fc1cbf0c0d9d001aba4447d9ac4", kill_on_drop: false }` [INFO] [stderr] Compiling macvtap v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "38ed1bee8ae6b0c53aea7c32fe5128be8c683fc1cbf0c0d9d001aba4447d9ac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38ed1bee8ae6b0c53aea7c32fe5128be8c683fc1cbf0c0d9d001aba4447d9ac4", kill_on_drop: false }` [INFO] [stdout] 38ed1bee8ae6b0c53aea7c32fe5128be8c683fc1cbf0c0d9d001aba4447d9ac4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 2dd0a5dea5ac315dca26762d61abe8f286bae675d2b0bccdeafd7d5a25a08990 [INFO] running `Command { std: "docker" "start" "-a" "2dd0a5dea5ac315dca26762d61abe8f286bae675d2b0bccdeafd7d5a25a08990", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/macvtap-f2d08032d366e4a9) [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] Doc-tests macvtap [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Iface::new (line 33) ... FAILED [INFO] [stdout] test src/lib.rs - Iface::new (line 40) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Iface::new (line 33) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `macvtap` [INFO] [stdout] --> src/lib.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 4 | modprobe macvtap [INFO] [stdout] | ^^^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Iface::new (line 40) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `smol` [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 13 | use smol::{Async}; [INFO] [stdout] | ^^^^ use of undeclared crate or module `smol` [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_40_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 16 | async_iface.read(&mut buf).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:45:56 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_40_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use macvtap::{Iface, Mode}; [INFO] [stdout] 5 | | use std::{io::{Read, Write, Result}, vec}; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | // sync read/write [INFO] [stdout] 8 | | let mut iface = Iface::new("tap0", Mode::MacvTap, 1500)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 16 | | async_iface.read(&mut buf).await; [INFO] [stdout] 17 | | } _doctest_main_src_lib_rs_40_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read` found for struct `Vec<{integer}>` in the current scope [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 10 | buf.read(&mut buf); [INFO] [stdout] | ^^^^ method not found in `Vec<{integer}>` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:52:36 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_40_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use macvtap::{Iface, Mode}; [INFO] [stdout] 5 | | use std::{io::{Read, Write, Result}, vec}; [INFO] [stdout] 6 | | [INFO] [stdout] ... | [INFO] [stdout] 15 | | let async_iface = Async::new(iface)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 16 | | async_iface.read(&mut buf).await; [INFO] [stdout] 17 | | } _doctest_main_src_lib_rs_40_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Iface::new (line 33) [INFO] [stdout] src/lib.rs - Iface::new (line 40) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "2dd0a5dea5ac315dca26762d61abe8f286bae675d2b0bccdeafd7d5a25a08990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dd0a5dea5ac315dca26762d61abe8f286bae675d2b0bccdeafd7d5a25a08990", kill_on_drop: false }` [INFO] [stdout] 2dd0a5dea5ac315dca26762d61abe8f286bae675d2b0bccdeafd7d5a25a08990