[INFO] cloning repository https://github.com/crashlabs-io/sleepyseal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crashlabs-io/sleepyseal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrashlabs-io%2Fsleepyseal", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 599057efdcf2466360e075fb79e613dbf4ac89ec
[INFO] checking crashlabs-io/sleepyseal against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrashlabs-io%2Fsleepyseal" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/crashlabs-io/sleepyseal
[INFO] finished tweaking git repo https://github.com/crashlabs-io/sleepyseal
[INFO] tweaked toml for git repo https://github.com/crashlabs-io/sleepyseal written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/crashlabs-io/sleepyseal on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/crashlabs-io/sleepyseal 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stderr]     Checking sleepyseal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/mempool.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             bail!("Insufficient funds in account.")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `bail`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncReadExt` and `AsyncWriteExt`
[INFO] [stdout]  --> src/net.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]    --> src/net.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 | use tokio::io::{AsyncRead, AsyncWrite};
[INFO] [stdout]     |                 ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::Error`
[INFO] [stdout]    --> src/net.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 | use failure::Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/mempool.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             bail!("Insufficient funds in account.")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `bail`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncReadExt` and `AsyncWriteExt`
[INFO] [stdout]  --> src/net.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]    --> src/net.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 | use tokio::io::{AsyncRead, AsyncWrite};
[INFO] [stdout]     |                 ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::Error`
[INFO] [stdout]    --> src/net.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 | use failure::Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/net.rs:203:14
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let (mut socket, _) = listener.accept().await?;
[INFO] [stdout]     |              ----^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/net.rs:203:14
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let (mut socket, _) = listener.accept().await?;
[INFO] [stdout]     |              ----^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mempool.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut account = self.client_accounts.get_mut(&tx.client_origin).unwrap();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/messages.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 .filter(|(a, b)| b.aggregate_signature.is_some())
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/net.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |             .map_err(|e| XError::GenericError)?;
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/net.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |             .map_err(|e| XError::GenericError)?
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/net.rs:161:54
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let summary = instance_state.lock().map_err(|e| XError::GenericError)?.current_round_data.summary();
[INFO] [stdout]     |                                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_open` is never read
[INFO] [stdout]   --> src/driver.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DriverCore {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     is_open: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instance` is never read
[INFO] [stdout]   --> src/mempool.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PendingTransaction {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 26 |     instance: InstanceID,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_server` is never used
[INFO] [stdout]    --> src/net.rs:198:10
[INFO] [stdout]     |
[INFO] [stdout] 198 | async fn main_server(address: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/net.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 | #[derive(Clone, Debug, Fail, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                        ^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Fail` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_XError`
[INFO] [stdout] 187 | pub enum XError {
[INFO] [stdout]     |          ------ `XError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]     = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/net.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 | #[derive(Clone, Debug, Fail, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                        ^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Display` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_XError`
[INFO] [stdout] 187 | pub enum XError {
[INFO] [stdout]     |          ------ `XError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mempool.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut account = self.client_accounts.get_mut(&tx.client_origin).unwrap();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/messages.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 .filter(|(a, b)| b.aggregate_signature.is_some())
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/net.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |             .map_err(|e| XError::GenericError)?;
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/net.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |             .map_err(|e| XError::GenericError)?
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/net.rs:161:54
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let summary = instance_state.lock().map_err(|e| XError::GenericError)?.current_round_data.summary();
[INFO] [stdout]     |                                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mempool`
[INFO] [stdout]    --> src/net.rs:284:14
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let (mempool, _state) = db
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mempool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_open` is never read
[INFO] [stdout]   --> src/driver.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DriverCore {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     is_open: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instance` is never read
[INFO] [stdout]   --> src/mempool.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PendingTransaction {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 26 |     instance: InstanceID,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_server` is never used
[INFO] [stdout]    --> src/net.rs:198:10
[INFO] [stdout]     |
[INFO] [stdout] 198 | async fn main_server(address: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/net.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 | #[derive(Clone, Debug, Fail, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                        ^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Fail` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_XError`
[INFO] [stdout] 187 | pub enum XError {
[INFO] [stdout]     |          ------ `XError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]     = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/net.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 | #[derive(Clone, Debug, Fail, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                        ^---
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Display` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_XError`
[INFO] [stdout] 187 | pub enum XError {
[INFO] [stdout]     |          ------ `XError` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.99s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sleepyseal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8e328ac60c5a4111aaaace7cb13767373323d3b27a0a9f47e0fbe5edd41e3fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e328ac60c5a4111aaaace7cb13767373323d3b27a0a9f47e0fbe5edd41e3fae", kill_on_drop: false }`
[INFO] [stdout] 8e328ac60c5a4111aaaace7cb13767373323d3b27a0a9f47e0fbe5edd41e3fae
