[INFO] fetching crate orlando-cluster 0.1.0...
[INFO] checking orlando-cluster-0.1.0 against master#65407954098ca3c19f0d46092cb374b5d3e9dc3c for pr-157841
[INFO] extracting crate orlando-cluster 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate orlando-cluster 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate orlando-cluster 0.1.0
[INFO] tweaked toml for crates.io crate orlando-cluster 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate orlando-cluster 0.1.0 on toolchain 65407954098ca3c19f0d46092cb374b5d3e9dc3c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate orlando-cluster 0.1.0 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" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded orlando-core v0.1.0
[INFO] [stderr]   Downloaded orlando-runtime v0.1.0
[INFO] [stderr]   Downloaded orlando-persistence v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1
[INFO] running `Command { std: "docker" "start" "b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1" "/opt/rustwide/cargo-home/bin/cargo" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1" "/opt/rustwide/cargo-home/bin/cargo" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking orlando-core v0.1.0
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[INFO] [stderr]    Compiling tonic-build v0.12.3
[INFO] [stderr]    Compiling orlando-cluster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking hyper-util v0.1.20
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[INFO] [stderr]     Checking orlando-persistence v0.1.0
[INFO] [stderr]     Checking tonic v0.12.3
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> tests/multi_cluster_epoch_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[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 variable: `silo_a`
[INFO] [stdout]    --> tests/cluster_test.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let silo_a = Arc::new(
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_silo_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/cluster_test.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |     let mut target_key = String::new();
[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: unused variable: `target_key`
[INFO] [stdout]    --> tests/cluster_test.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |     let mut target_key = String::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ring`
[INFO] [stdout]    --> tests/cluster_test.rs:547:13
[INFO] [stdout]     |
[INFO] [stdout] 547 |         let ring = silo_b.pool(); // just need any way to check the ring
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_ring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grain`
[INFO] [stdout]    --> tests/cluster_test.rs:551:17
[INFO] [stdout]     |
[INFO] [stdout] 551 |             let grain = silo_b.get_ref::<Counter>(&key);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_grain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1", kill_on_drop: false }`
[INFO] [stdout] b050ea90ca9047717265f84d54b37031df1ae60c6b4f7a9e811f87e979badee1
