[INFO] fetching crate ruvector-replication 2.0.4...
[INFO] testing ruvector-replication-2.0.4 against try#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933
[INFO] extracting crate ruvector-replication 2.0.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ruvector-replication 2.0.4
[INFO] finished tweaking crates.io crate ruvector-replication 2.0.4
[INFO] tweaked toml for crates.io crate ruvector-replication 2.0.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruvector-replication 2.0.4 on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruvector-replication 2.0.4 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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 16be9b7699128ad1f1cb8bbb79ce81229fb24a1a0c81c796c0a1e57cc7e68996
[INFO] running `Command { std: "docker" "start" "-a" "16be9b7699128ad1f1cb8bbb79ce81229fb24a1a0c81c796c0a1e57cc7e68996", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "16be9b7699128ad1f1cb8bbb79ce81229fb24a1a0c81c796c0a1e57cc7e68996", kill_on_drop: false }`
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[INFO] [stdout] d3642ad598891500fb6b4ede05237219aeec7263a77a5d2eafa43f7025b4540d
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[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling rkyv v0.8.12
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[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling ruvector-core v2.0.4
[INFO] [stderr]    Compiling ruvector-replication v2.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/conflict.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp::Ordering;
[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 import: `uuid::Uuid`
[INFO] [stdout]   --> src/replica.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReplicationError`
[INFO] [stdout]  --> src/stream.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{LogEntry, ReplicationError, ReplicationLog, Result};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry_clone`
[INFO] [stdout]    --> src/sync.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let entry_clone = entry.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_clone`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_set`
[INFO] [stdout]    --> src/sync.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let replica_set = self.replica_set.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica`
[INFO] [stdout]    --> src/sync.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let replica = self
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "d3642ad598891500fb6b4ede05237219aeec7263a77a5d2eafa43f7025b4540d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3642ad598891500fb6b4ede05237219aeec7263a77a5d2eafa43f7025b4540d", kill_on_drop: false }`
[INFO] [stdout] d3642ad598891500fb6b4ede05237219aeec7263a77a5d2eafa43f7025b4540d
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b57ab6279ee98b223519147c6799fb1633d2de9b1cefb123fd55acee48947e84
[INFO] running `Command { std: "docker" "start" "-a" "b57ab6279ee98b223519147c6799fb1633d2de9b1cefb123fd55acee48947e84", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling ruvector-core v2.0.4
[INFO] [stderr]    Compiling ruvector-replication v2.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/conflict.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp::Ordering;
[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 import: `uuid::Uuid`
[INFO] [stdout]   --> src/replica.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReplicationError`
[INFO] [stdout]  --> src/stream.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{LogEntry, ReplicationError, ReplicationLog, Result};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry_clone`
[INFO] [stdout]    --> src/sync.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let entry_clone = entry.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_clone`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_set`
[INFO] [stdout]    --> src/sync.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let replica_set = self.replica_set.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica`
[INFO] [stdout]    --> src/sync.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let replica = self
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/conflict.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp::Ordering;
[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 import: `uuid::Uuid`
[INFO] [stdout]   --> src/replica.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReplicationError`
[INFO] [stdout]  --> src/stream.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{LogEntry, ReplicationError, ReplicationLog, Result};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream1`
[INFO] [stdout]    --> src/stream.rs:384:13
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let stream1 = manager.create_stream("consumer-1");
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream2`
[INFO] [stdout]    --> src/stream.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let stream2 = manager.create_stream("consumer-2");
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry_clone`
[INFO] [stdout]    --> src/sync.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let entry_clone = entry.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica_set`
[INFO] [stdout]    --> src/sync.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let replica_set = self.replica_set.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `replica`
[INFO] [stdout]    --> src/sync.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let replica = self
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `Command { std: "docker" "inspect" "b57ab6279ee98b223519147c6799fb1633d2de9b1cefb123fd55acee48947e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57ab6279ee98b223519147c6799fb1633d2de9b1cefb123fd55acee48947e84", kill_on_drop: false }`
[INFO] [stdout] b57ab6279ee98b223519147c6799fb1633d2de9b1cefb123fd55acee48947e84
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9862d98db230336fd45287812878db463988d4c8fd7e0f1d1d884544cbd2f5cc
[INFO] running `Command { std: "docker" "start" "-a" "9862d98db230336fd45287812878db463988d4c8fd7e0f1d1d884544cbd2f5cc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/conflict.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/replica.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReplicationError`
[INFO] [stderr]  --> src/stream.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::{LogEntry, ReplicationError, ReplicationLog, Result};
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry_clone`
[INFO] [stderr]    --> src/sync.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let entry_clone = entry.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_clone`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `replica_set`
[INFO] [stderr]    --> src/sync.rs:230:13
[INFO] [stderr]     |
[INFO] [stderr] 230 |         let replica_set = self.replica_set.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica_set`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `replica`
[INFO] [stderr]    --> src/sync.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let replica = self
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replica`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream1`
[INFO] [stderr]    --> src/stream.rs:384:13
[INFO] [stderr]     |
[INFO] [stderr] 384 |         let stream1 = manager.create_stream("consumer-1");
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream2`
[INFO] [stderr]    --> src/stream.rs:385:13
[INFO] [stderr]     |
[INFO] [stderr] 385 |         let stream2 = manager.create_stream("consumer-2");
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry_clone`
[INFO] [stderr]    --> src/sync.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let entry_clone = entry.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_clone`
[INFO] [stderr] 
[INFO] [stderr] warning: `ruvector-replication` (lib) generated 6 warnings (run `cargo fix --lib -p ruvector-replication` to apply 6 suggestions)
[INFO] [stderr] warning: `ruvector-replication` (lib test) generated 8 warnings (5 duplicates) (run `cargo fix --lib -p ruvector-replication --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruvector_replication-36a9a483964fe8eb)
[INFO] [stdout] running 26 tests
[INFO] [stdout] test conflict::tests::test_concurrent_clocks ... ok
[INFO] [stdout] test conflict::tests::test_last_write_wins ... ok
[INFO] [stdout] test conflict::tests::test_clock_merge ... ok
[INFO] [stdout] test conflict::tests::test_max_merge ... ok
[INFO] [stdout] test conflict::tests::test_merge_function ... ok
[INFO] [stdout] test conflict::tests::test_vector_clock ... ok
[INFO] [stdout] test conflict::tests::test_set_union ... ok
[INFO] [stdout] test conflict::tests::test_versioned ... ok
[INFO] [stdout] test failover::tests::test_failover_policy ... ok
[INFO] [stdout] test failover::tests::test_failover_manager ... ok
[INFO] [stdout] test failover::tests::test_candidate_selection ... ok
[INFO] [stdout] test replica::tests::test_replica_creation ... ok
[INFO] [stdout] test replica::tests::test_promotion ... ok
[INFO] [stdout] test failover::tests::test_health_check ... ok
[INFO] [stdout] test replica::tests::test_quorum ... ok
[INFO] [stdout] test replica::tests::test_replica_set ... ok
[INFO] [stdout] test stream::tests::test_change_event_creation ... ok
[INFO] [stdout] test stream::tests::test_checkpoint ... ok
[INFO] [stdout] test stream::tests::test_replication_stream ... ok
[INFO] [stdout] test stream::tests::test_stream_config ... ok
[INFO] [stdout] test sync::tests::test_catchup ... ok
[INFO] [stdout] test sync::tests::test_log_entry_creation ... ok
[INFO] [stdout] test sync::tests::test_sync_manager ... ok
[INFO] [stdout] test tests::test_error_display ... ok
[INFO] [stdout] test sync::tests::test_replication_log ... ok
[INFO] [stdout] test stream::tests::test_stream_manager ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruvector_replication
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9862d98db230336fd45287812878db463988d4c8fd7e0f1d1d884544cbd2f5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9862d98db230336fd45287812878db463988d4c8fd7e0f1d1d884544cbd2f5cc", kill_on_drop: false }`
[INFO] [stdout] 9862d98db230336fd45287812878db463988d4c8fd7e0f1d1d884544cbd2f5cc