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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huuff/mr-prober" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuff%2Fmr-prober", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73adafb952077f2d45fe9e6737427f208b9ec00c
[INFO] checking huuff/mr-prober against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuff%2Fmr-prober" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 0fc32ccab6413cd19a408a122b238f6bb0050aac008502d3b87e0576d36a1ece
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[INFO] [stderr]    Compiling libc v0.2.162
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[INFO] [stdout] error: you need to select a runtime
[INFO] [stdout]   --> src/runtime.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         compile_error!("you need to select a runtime");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]   --> src/auto/mod.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn spawn(mut self) -> tokio::task::JoinHandle<()> {
[INFO] [stdout]    |                               ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `runtime`
[INFO] [stdout]  --> src/preconf.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{proc::Processor, runtime, store, Prober};
[INFO] [stdout]   |                              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied
[INFO] [stdout]   --> src/store/file.rs:8:11
[INFO] [stdout]    |
[INFO] [stdout]  8 |     file: <RuntimeImpl as Runtime>::File,
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied in `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:12:66
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<Sentinel: FileStorableSentinel> SentinelStore<Sentinel> for FileSentinelStore {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: within `FileSentinelStore`, the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct FileSentinelStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `SentinelStore`
[INFO] [stdout]   --> src/store/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / pub trait SentinelStore<Sentinel> {
[INFO] [stdout] 11 | |     async fn current(&self) -> Result<Option<Sentinel>, DynErr>;
[INFO] [stdout] 12 | |     async fn commit(&mut self, sentinel: Sentinel) -> Result<(), DynErr>;
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^ required by this bound in `SentinelStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied
[INFO] [stdout]   --> src/store/file.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub async fn open(file_path: &str) -> Result<Self, <RuntimeImpl as Runtime>::Err> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied
[INFO] [stdout]   --> src/store/file.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             file: RuntimeImpl::open_file(file_path).await?,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `open_file` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/store/file.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 |             file: RuntimeImpl::open_file(file_path).await?,
[INFO] [stdout]    |                                ^^^^^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `open_file` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `open_file`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s in an async function that returns `Result`
[INFO] [stdout]   --> src/store/file.rs:29:58
[INFO] [stdout]    |
[INFO] [stdout] 27 |       pub async fn open(file_path: &str) -> Result<Self, <RuntimeImpl as Runtime>::Err> {
[INFO] [stdout]    |  _______________________________________________________________________________________-
[INFO] [stdout] 28 | |         Ok(Self {
[INFO] [stdout] 29 | |             file: RuntimeImpl::open_file(file_path).await?,
[INFO] [stdout]    | |                                                          ^ this `?` produces `_`, which is incompatible with `Result<FileSentinelStore, _>`
[INFO] [stdout] 30 | |         })
[INFO] [stdout] 31 | |     }
[INFO] [stdout]    | |_____- this function returns a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied in `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |             file: RuntimeImpl::open_file(file_path).await?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: within `FileSentinelStore`, the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct FileSentinelStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by an implicit `Sized` bound in `Result`
[INFO] [stdout]   --> /rustc/c8085cfed34c45021fc8f66d073f6394b3e35431/library/core/src/result.rs:557:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied in `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |           Ok(Self {
[INFO] [stdout]    |  _________--_^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         required by a bound introduced by this call
[INFO] [stdout] 29 | |             file: RuntimeImpl::open_file(file_path).await?,
[INFO] [stdout] 30 | |         })
[INFO] [stdout]    | |_________^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: within `FileSentinelStore`, the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct FileSentinelStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]   --> /rustc/c8085cfed34c45021fc8f66d073f6394b3e35431/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied in `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | /         Ok(Self {
[INFO] [stdout] 29 | |             file: RuntimeImpl::open_file(file_path).await?,
[INFO] [stdout] 30 | |         })
[INFO] [stdout]    | |__________^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: within `FileSentinelStore`, the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `FileSentinelStore`
[INFO] [stdout]   --> src/store/file.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct FileSentinelStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by an implicit `Sized` bound in `Result`
[INFO] [stdout]   --> /rustc/c8085cfed34c45021fc8f66d073f6394b3e35431/library/core/src/result.rs:557:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `spawn` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/auto/mod.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |         RuntimeImpl::spawn(async move {
[INFO] [stdout]    |                      ^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `spawn` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `spawn`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sleep` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/auto/mod.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 | ...                   RuntimeImpl::sleep(secs.into()).await;
[INFO] [stdout]    |                                    ^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `sleep` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `sleep`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sleep` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/auto/mod.rs:38:61
[INFO] [stdout]    |
[INFO] [stdout] 38 | ...                   Some(delay) => RuntimeImpl::sleep(delay.as_secs()).await,
[INFO] [stdout]    |                                                   ^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `sleep` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `sleep`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sleep` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/auto/mod.rs:50:42
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...                   RuntimeImpl::sleep(secs.into()).await;
[INFO] [stdout]    |                                    ^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `sleep` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `sleep`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sleep` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/auto/mod.rs:61:50
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   RuntimeImpl::sleep(delay_secs).await
[INFO] [stdout]    |                                    ^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `sleep` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `sleep`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sleep` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/auto/mod.rs:81:42
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...                   RuntimeImpl::sleep(secs.into()).await;
[INFO] [stdout]    |                                    ^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `sleep` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `sleep`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sleep` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/auto/mod.rs:91:50
[INFO] [stdout]    |
[INFO] [stdout] 91 | ...                   RuntimeImpl::sleep(delay_secs).await
[INFO] [stdout]    |                                    ^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `sleep` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `sleep`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `write_str` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/store/file.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |         Ok(RuntimeImpl::write_str(&self.file, &sentinel.to_string()).await?)
[INFO] [stdout]    |                         ^^^^^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `write_str` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `write_str`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Runtime`
[INFO] [stdout]            candidate #2: `Hasher`
[INFO] [stdout]            candidate #3: `std::fmt::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied
[INFO] [stdout]   --> src/store/file.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |         Ok(RuntimeImpl::write_str(&self.file, &sentinel.to_string()).await?)
[INFO] [stdout]    |                                    ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `read_string` found for struct `RuntimeImpl` in the current scope
[INFO] [stdout]   --> src/store/file.rs:18:52
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let current_sentinel_string = RuntimeImpl::read_string(&self.file).await?;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^ function or associated item not found in `RuntimeImpl`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ---------------------- function or associated item `read_string` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `Runtime` defines an item `read_string`, perhaps you need to implement it
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RuntimeImpl: Runtime` is not satisfied
[INFO] [stdout]   --> src/store/file.rs:18:65
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let current_sentinel_string = RuntimeImpl::read_string(&self.file).await?;
[INFO] [stdout]    |                                                                 ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Runtime` is not implemented for `RuntimeImpl`
[INFO] [stdout]   --> src/runtime.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct RuntimeImpl;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Runtime {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/store/file.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let current_sentinel_string = RuntimeImpl::read_string(&self.file).await?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |         // ROYY silly, but I'd love an is_not_empty method
[INFO] [stdout] 20 |         Ok((!current_sentinel_string.is_empty())
[INFO] [stdout]    |              ----------------------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `current_sentinel_string` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let current_sentinel_string: /* Type */ = RuntimeImpl::read_string(&self.file).await?;
[INFO] [stdout]    |                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mr-prober` (lib) due to 23 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0fc32ccab6413cd19a408a122b238f6bb0050aac008502d3b87e0576d36a1ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc32ccab6413cd19a408a122b238f6bb0050aac008502d3b87e0576d36a1ece", kill_on_drop: false }`
[INFO] [stdout] 0fc32ccab6413cd19a408a122b238f6bb0050aac008502d3b87e0576d36a1ece
