[INFO] fetching crate steady 0.1.0...
[INFO] checking steady-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate steady 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate steady 0.1.0 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 steady 0.1.0
[INFO] finished tweaking crates.io crate steady 0.1.0
[INFO] tweaked toml for crates.io crate steady 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.8.0
[INFO] [stderr]   Downloaded nanoid v0.4.0
[INFO] [stderr]   Downloaded test-env-log v0.2.7
[INFO] [stderr]   Downloaded sharded-slab v0.1.4
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.25
[INFO] [stderr]   Downloaded prost v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b91836a148bdf864a4c66d6a62f3099b714f0e08ebbd2c573092723fbafd6be5
[INFO] running `Command { std: "docker" "start" "-a" "b91836a148bdf864a4c66d6a62f3099b714f0e08ebbd2c573092723fbafd6be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b91836a148bdf864a4c66d6a62f3099b714f0e08ebbd2c573092723fbafd6be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91836a148bdf864a4c66d6a62f3099b714f0e08ebbd2c573092723fbafd6be5", kill_on_drop: false }`
[INFO] [stdout] b91836a148bdf864a4c66d6a62f3099b714f0e08ebbd2c573092723fbafd6be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0375f313210e285f528c2f7a39701d4f0a29e8bc8d5527447f621d650ddf58f2
[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" "0375f313210e285f528c2f7a39701d4f0a29e8bc8d5527447f621d650ddf58f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling prost-derive v0.8.0
[INFO] [stderr]    Compiling test-env-log v0.2.7
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking tokio v1.12.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking nanoid v0.4.0
[INFO] [stderr]     Checking prost v0.8.0
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking combine v4.6.1
[INFO] [stderr]     Checking redis v0.21.3
[INFO] [stderr]     Checking steady v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `aio::ConnectionLike`
[INFO] [stdout]  --> src/backends/redis.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use redis::{aio::ConnectionLike, AsyncCommands, FromRedisValue, RedisWrite, ToRedisArgs};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JobId`
[INFO] [stdout]  --> src/consumer.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     jobs::{self, JobDefinition, JobHandler, JobId},
[INFO] [stdout]   |                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream`
[INFO] [stdout]  --> src/consumer.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{Stream, StreamExt, TryFutureExt, TryStreamExt};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`, `de::DeserializeOwned`
[INFO] [stdout]  --> src/consumer.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{de::DeserializeOwned, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]   --> src/consumer.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{any::Any, collections::HashMap, sync::Arc};
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `runtime::Handle`
[INFO] [stdout]   --> src/consumer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     runtime::Handle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/jobs.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error::{Error, Result, StdError};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de::DeserializeOwned`
[INFO] [stdout]  --> src/jobs.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de::DeserializeOwned, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aio::ConnectionLike`
[INFO] [stdout]  --> src/backends/redis.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use redis::{aio::ConnectionLike, AsyncCommands, FromRedisValue, RedisWrite, ToRedisArgs};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JobId`
[INFO] [stdout]  --> src/consumer.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     jobs::{self, JobDefinition, JobHandler, JobId},
[INFO] [stdout]   |                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream`
[INFO] [stdout]  --> src/consumer.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{Stream, StreamExt, TryFutureExt, TryStreamExt};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`, `de::DeserializeOwned`
[INFO] [stdout]  --> src/consumer.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{de::DeserializeOwned, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]   --> src/consumer.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{any::Any, collections::HashMap, sync::Arc};
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `runtime::Handle`
[INFO] [stdout]   --> src/consumer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     runtime::Handle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/jobs.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error::{Error, Result, StdError};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de::DeserializeOwned`
[INFO] [stdout]  --> src/jobs.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de::DeserializeOwned, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/backends/redis.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     panic!("well {:?}", result);
[INFO] [stdout]    |     ---------------------------- any code following this expression is unreachable
[INFO] [stdout] 91 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/backends/redis.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     panic!("well {:?}", result);
[INFO] [stdout]    |     ---------------------------- any code following this expression is unreachable
[INFO] [stdout] 91 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]  --> src/consumer.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{Stream, StreamExt, TryFutureExt, TryStreamExt};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]  --> src/consumer.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{Stream, StreamExt, TryFutureExt, TryStreamExt};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lock`
[INFO] [stdout]   --> src/backends/redis.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | async fn lock(connection: &mut redis::aio::Connection, key: &str) -> Result<()> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `manager_tx`
[INFO] [stdout]   --> src/consumer.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     manager_tx: UnboundedSender<ManagerAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]    --> src/consumer.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     backend: Backend,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `action_tx`
[INFO] [stdout]    --> src/consumer.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub(crate) fn action_tx(&self) -> UnboundedSender<ManagerAction> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `error_handlers`
[INFO] [stdout]    --> src/consumer.rs:439:5
[INFO] [stdout]     |
[INFO] [stdout] 439 |     error_handlers: ErrorHandlers,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]    --> src/consumer.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 |     backend: Backend,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lock`
[INFO] [stdout]   --> src/backends/redis.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | async fn lock(connection: &mut redis::aio::Connection, key: &str) -> Result<()> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `manager_tx`
[INFO] [stdout]   --> src/consumer.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     manager_tx: UnboundedSender<ManagerAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]    --> src/consumer.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     backend: Backend,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `producer_tx`
[INFO] [stdout]   --> src/cron.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     producer_tx: UnboundedSender<ProducerAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `action_rx`
[INFO] [stdout]   --> src/producer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     action_rx: UnboundedReceiver<ProducerAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `action_tx`
[INFO] [stdout]    --> src/consumer.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub(crate) fn action_tx(&self) -> UnboundedSender<ManagerAction> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `error_handlers`
[INFO] [stdout]    --> src/consumer.rs:439:5
[INFO] [stdout]     |
[INFO] [stdout] 439 |     error_handlers: ErrorHandlers,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]    --> src/consumer.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 |     backend: Backend,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `producer_tx`
[INFO] [stdout]   --> src/cron.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     producer_tx: UnboundedSender<ProducerAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `action_rx`
[INFO] [stdout]   --> src/producer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     action_rx: UnboundedReceiver<ProducerAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `value` should have an upper case name
[INFO] [stdout]   --> src/backends/redis.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |     const value: &'static str = "lock";
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper case: `VALUE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `value` should have an upper case name
[INFO] [stdout]   --> src/backends/redis.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |     const value: &'static str = "lock";
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper case: `VALUE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `schedule` found for struct `Consumer` in the current scope
[INFO] [stdout]   --> tests/schedule_test.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .schedule::<Log>(&"test, redis".to_string(), QueueName::from("default"))
[INFO] [stdout]    |          ^^^^^^^^ method not found in `Consumer<RedisBackend>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `schedule` found for struct `Consumer` in the current scope
[INFO] [stdout]   --> tests/schedule_test.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |         .schedule::<Log>(&"test, memory".to_string(), QueueName::from("default"))
[INFO] [stdout]    |          ^^^^^^^^ method not found in `Consumer<MemoryBackend>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `steady` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0375f313210e285f528c2f7a39701d4f0a29e8bc8d5527447f621d650ddf58f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0375f313210e285f528c2f7a39701d4f0a29e8bc8d5527447f621d650ddf58f2", kill_on_drop: false }`
[INFO] [stdout] 0375f313210e285f528c2f7a39701d4f0a29e8bc8d5527447f621d650ddf58f2
