[INFO] fetching crate morningstar 0.4.0... [INFO] testing morningstar-0.4.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate morningstar 0.4.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate morningstar 0.4.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate morningstar 0.4.0 [INFO] finished tweaking crates.io crate morningstar 0.4.0 [INFO] tweaked toml for crates.io crate morningstar 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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 async-trait v0.1.51 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded tokio-modbus v0.5.1 [INFO] [stderr] Downloaded nix v0.22.0 [INFO] [stderr] Downloaded serialport v4.0.1 [INFO] [stderr] Downloaded mio-serial v5.0.1 [INFO] [stderr] Downloaded nix v0.16.1 [INFO] [stderr] Downloaded uom v0.31.1 [INFO] [stderr] Downloaded tokio-serial v5.4.1 [INFO] [stderr] Downloaded mio v0.7.14 [INFO] [stderr] Downloaded tokio-util v0.6.9 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded tokio v1.14.0 [INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 629da1c90872fae4cfc645925d28f718743f9b7546c1824f238e83c3c33d0589 [INFO] running `Command { std: "docker" "start" "-a" "629da1c90872fae4cfc645925d28f718743f9b7546c1824f238e83c3c33d0589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "629da1c90872fae4cfc645925d28f718743f9b7546c1824f238e83c3c33d0589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "629da1c90872fae4cfc645925d28f718743f9b7546c1824f238e83c3c33d0589", kill_on_drop: false }` [INFO] [stdout] 629da1c90872fae4cfc645925d28f718743f9b7546c1824f238e83c3c33d0589 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1818c256758d3cd9271a8d1b1d500946d57b49051e73332f78b625c0392c448 [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" "d1818c256758d3cd9271a8d1b1d500946d57b49051e73332f78b625c0392c448", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling futures-sink v0.3.18 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling futures-io v0.3.18 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling uom v0.31.1 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling nix v0.22.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling serialport v4.0.1 [INFO] [stderr] Compiling mio-serial v5.0.1 [INFO] [stderr] Compiling futures-executor v0.3.18 [INFO] [stderr] Compiling futures v0.3.18 [INFO] [stderr] Compiling tokio-serial v5.4.1 [INFO] [stderr] Compiling tokio-modbus v0.5.1 [INFO] [stderr] Compiling morningstar v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "d1818c256758d3cd9271a8d1b1d500946d57b49051e73332f78b625c0392c448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1818c256758d3cd9271a8d1b1d500946d57b49051e73332f78b625c0392c448", kill_on_drop: false }` [INFO] [stdout] d1818c256758d3cd9271a8d1b1d500946d57b49051e73332f78b625c0392c448 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00018f60304af99c9049472d6f6280caec65f4bb13679152eaea9e5e8c7cde11 [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" "00018f60304af99c9049472d6f6280caec65f4bb13679152eaea9e5e8c7cde11", kill_on_drop: false }` [INFO] [stderr] Compiling morningstar v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.89s [INFO] running `Command { std: "docker" "inspect" "00018f60304af99c9049472d6f6280caec65f4bb13679152eaea9e5e8c7cde11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00018f60304af99c9049472d6f6280caec65f4bb13679152eaea9e5e8c7cde11", kill_on_drop: false }` [INFO] [stdout] 00018f60304af99c9049472d6f6280caec65f4bb13679152eaea9e5e8c7cde11 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e3ff57c029bb5a78bfb8d2af9d06ec92b6658e19583e2f3299402f837b9364d [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" "1e3ff57c029bb5a78bfb8d2af9d06ec92b6658e19583e2f3299402f837b9364d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/morningstar-1233e354c6e98d29) [INFO] [stderr] Doc-tests morningstar [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/prostar_mppt.rs - prostar_mppt (line 6) ... FAILED [INFO] [stdout] test src/lib.rs - prostar_mppt (line 14) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/prostar_mppt.rs - prostar_mppt (line 6) stdout ---- [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/prostar_mppt.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_prostar_mppt_rs_6_0() { [INFO] [stdout] | ------------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 7 | let con = ps::Connection::new("/dev/ttyUSB0", 1).await.expect("connection failed"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/prostar_mppt.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_prostar_mppt_rs_6_0() { [INFO] [stdout] | ------------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 8 | println!("{}", con.stats().await.expect("failed to get stats")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/prostar_mppt.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_prostar_mppt_rs_6_0() { [INFO] [stdout] | ------------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 11 | con.write_coil(ps::Coil::ChargeDisconnect, true).await.expect("failed to stop charging"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/prostar_mppt.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_prostar_mppt_rs_6_0() { [INFO] [stdout] | ------------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 14 | con.write_coil(ps::Coil::ChargeDisconnect, false).await.expect("failed to start charging"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0728`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - prostar_mppt (line 14) stdout ---- [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_14_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 7 | let con = ps::Connection::new("/dev/ttyUSB0", 1).await.expect("connection failed"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_14_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 11 | con.write_coil(ps::Coil::ChargeDisconnect, true).await.expect("failed to stop charging"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_14_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 14 | con.write_coil(ps::Coil::ChargeDisconnect, false).await.expect("failed to start charging"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `expect` found for opaque type `impl Future` in the current scope [INFO] [stdout] --> src/lib.rs:19:28 [INFO] [stdout] | [INFO] [stdout] 8 | println!("{}", con.stats().expect("failed to get stats")); [INFO] [stdout] | ^^^^^^ method not found in `impl Future` [INFO] [stdout] | [INFO] [stdout] help: consider `await`ing on the `Future` and calling the method on its `Output` [INFO] [stdout] | [INFO] [stdout] 8 | println!("{}", con.stats().await.expect("failed to get stats")); [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - prostar_mppt (line 14) [INFO] [stdout] src/prostar_mppt.rs - prostar_mppt (line 6) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "1e3ff57c029bb5a78bfb8d2af9d06ec92b6658e19583e2f3299402f837b9364d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3ff57c029bb5a78bfb8d2af9d06ec92b6658e19583e2f3299402f837b9364d", kill_on_drop: false }` [INFO] [stdout] 1e3ff57c029bb5a78bfb8d2af9d06ec92b6658e19583e2f3299402f837b9364d