[INFO] fetching crate morningstar 0.4.1...
[INFO] testing morningstar-0.4.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate morningstar 0.4.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate morningstar 0.4.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate morningstar 0.4.1
[INFO] finished tweaking crates.io crate morningstar 0.4.1
[INFO] tweaked toml for crates.io crate morningstar 0.4.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unescaper v0.1.3
[INFO] [stderr]   Downloaded tokio-serial v5.4.4
[INFO] [stderr]   Downloaded serialport v4.3.0
[INFO] [stderr]   Downloaded tokio-modbus v0.5.4
[INFO] [stderr]   Downloaded mio-serial v5.0.5
[INFO] [stderr]   Downloaded uom v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48a5455d3a842b3157d926c16736ef74ba26b6be3d1495b7b8a9c7489e02a178
[INFO] running `Command { std: "docker" "start" "-a" "48a5455d3a842b3157d926c16736ef74ba26b6be3d1495b7b8a9c7489e02a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48a5455d3a842b3157d926c16736ef74ba26b6be3d1495b7b8a9c7489e02a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a5455d3a842b3157d926c16736ef74ba26b6be3d1495b7b8a9c7489e02a178", kill_on_drop: false }`
[INFO] [stdout] 48a5455d3a842b3157d926c16736ef74ba26b6be3d1495b7b8a9c7489e02a178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e9b25cb0707e477600736588390b47ccc4475740e7f3a2db61d4a32a73d46ec
[INFO] running `Command { std: "docker" "start" "-a" "3e9b25cb0707e477600736588390b47ccc4475740e7f3a2db61d4a32a73d46ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling uom v0.32.0
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling unescaper v0.1.3
[INFO] [stderr]    Compiling serialport v4.3.0
[INFO] [stderr]    Compiling mio-serial v5.0.5
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling tokio-serial v5.4.4
[INFO] [stderr]    Compiling tokio-modbus v0.5.4
[INFO] [stderr]    Compiling morningstar v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "3e9b25cb0707e477600736588390b47ccc4475740e7f3a2db61d4a32a73d46ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9b25cb0707e477600736588390b47ccc4475740e7f3a2db61d4a32a73d46ec", kill_on_drop: false }`
[INFO] [stdout] 3e9b25cb0707e477600736588390b47ccc4475740e7f3a2db61d4a32a73d46ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c833b29bc4e2bc415ba8e2b00ca03f277222828cbe42a0539b9e45483ba786
[INFO] running `Command { std: "docker" "start" "-a" "05c833b29bc4e2bc415ba8e2b00ca03f277222828cbe42a0539b9e45483ba786", kill_on_drop: false }`
[INFO] [stderr]    Compiling morningstar v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "05c833b29bc4e2bc415ba8e2b00ca03f277222828cbe42a0539b9e45483ba786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c833b29bc4e2bc415ba8e2b00ca03f277222828cbe42a0539b9e45483ba786", kill_on_drop: false }`
[INFO] [stdout] 05c833b29bc4e2bc415ba8e2b00ca03f277222828cbe42a0539b9e45483ba786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d2e251390b50683181a6f2fe95428458b0c75acfbdcdbcb9c235372aaddd954
[INFO] running `Command { std: "docker" "start" "-a" "0d2e251390b50683181a6f2fe95428458b0c75acfbdcdbcb9c235372aaddd954", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/morningstar-bce754dd01172977)
[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] [stderr]    Doc-tests morningstar
[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:11:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | 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 | 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:12:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | 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] 9 | 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:15:50
[INFO] [stdout]    |
[INFO] [stdout] 4  | 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] 12 | 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:18:51
[INFO] [stdout]    |
[INFO] [stdout] 4  | 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] 15 | 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:19:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_14_0() {
[INFO] [stdout]   |                                         ----------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 8 | 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:23:50
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_14_0() {
[INFO] [stdout]    |                                         ----------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 12 | 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:26:51
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_14_0() {
[INFO] [stdout]    |                                         ----------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 15 | 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<Output = Result<Stats, anyhow::Error>>` in the current scope
[INFO] [stdout]  --> src/lib.rs:20:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | println!("{}", con.stats().expect("failed to get stats"));
[INFO] [stdout]   |                            ^^^^^^ method not found in `impl Future<Output = Result<Stats, Error>>`
[INFO] [stdout]   |
[INFO] [stdout] help: consider `await`ing on the `Future` and calling the method on its `Output`
[INFO] [stdout]   |
[INFO] [stdout] 9 | 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 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0d2e251390b50683181a6f2fe95428458b0c75acfbdcdbcb9c235372aaddd954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2e251390b50683181a6f2fe95428458b0c75acfbdcdbcb9c235372aaddd954", kill_on_drop: false }`
[INFO] [stdout] 0d2e251390b50683181a6f2fe95428458b0c75acfbdcdbcb9c235372aaddd954
