[INFO] fetching crate sharedstate 0.4.4...
[INFO] testing sharedstate-0.4.4 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate sharedstate 0.4.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sharedstate 0.4.4
[INFO] finished tweaking crates.io crate sharedstate 0.4.4
[INFO] tweaked toml for crates.io crate sharedstate 0.4.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sharedstate 0.4.4 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sharedstate 0.4.4 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 480462edda44ee57193d58d3abc6e46c8285452f1ece182cea578884133a11fa
[INFO] running `Command { std: "docker" "start" "-a" "480462edda44ee57193d58d3abc6e46c8285452f1ece182cea578884133a11fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "480462edda44ee57193d58d3abc6e46c8285452f1ece182cea578884133a11fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480462edda44ee57193d58d3abc6e46c8285452f1ece182cea578884133a11fa", kill_on_drop: false }`
[INFO] [stdout] 480462edda44ee57193d58d3abc6e46c8285452f1ece182cea578884133a11fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 683189f3e9174d22144045cf771db5842efafe10560cb79abec7f1c3cbbba356
[INFO] running `Command { std: "docker" "start" "-a" "683189f3e9174d22144045cf771db5842efafe10560cb79abec7f1c3cbbba356", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling pkg-details v0.1.2
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling message-encoding v0.2.7
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling arc-metrics v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling sequenced-broadcast v0.2.6
[INFO] [stderr]    Compiling sharedstate v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cmp::Ordering`
[INFO] [stdout]  --> src/worker/sync_manager.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, collections::{hash_map, HashMap}, fmt::Debug, sync::{atomic::AtomicU64, Arc}, task::Poll, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]  --> src/worker/sync_updater.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{hash::{Hash, Hasher, SipHasher}, time::{Duration, SystemTime, UNIX_EPOCH}};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]    --> src/worker/sync_updater.rs:491:20
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut hash = SipHasher::new();
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]    --> src/worker/sync_updater.rs:491:31
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut hash = SipHasher::new();
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_pong_epoch` is never read
[INFO] [stdout]     --> src/worker/sync_manager.rs:1376:5
[INFO] [stdout]      |
[INFO] [stdout] 1375 | struct Latency {
[INFO] [stdout]      |        ------- field in this struct
[INFO] [stdout] 1376 |     last_pong_epoch: u64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait LogHelper {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 4 |     fn log(self) -> Self;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TimeoutPanicHelper` is never used
[INFO] [stdout]    --> src/utils.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub trait TimeoutPanicHelper: Sized {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:266:23
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn read_state(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn read_state(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:384:17
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "683189f3e9174d22144045cf771db5842efafe10560cb79abec7f1c3cbbba356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683189f3e9174d22144045cf771db5842efafe10560cb79abec7f1c3cbbba356", kill_on_drop: false }`
[INFO] [stdout] 683189f3e9174d22144045cf771db5842efafe10560cb79abec7f1c3cbbba356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd913cd8e43af3d87ba2e72e99d8f40acc5b775d50b8cb8d288c0beb25dd361
[INFO] running `Command { std: "docker" "start" "-a" "2bd913cd8e43af3d87ba2e72e99d8f40acc5b775d50b8cb8d288c0beb25dd361", kill_on_drop: false }`
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling sequenced-broadcast v0.2.6
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling sharedstate v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cmp::Ordering`
[INFO] [stdout]  --> src/worker/sync_manager.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, collections::{hash_map, HashMap}, fmt::Debug, sync::{atomic::AtomicU64, Arc}, task::Poll, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]  --> src/worker/sync_updater.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{hash::{Hash, Hasher, SipHasher}, time::{Duration, SystemTime, UNIX_EPOCH}};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]    --> src/worker/sync_updater.rs:491:20
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut hash = SipHasher::new();
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]    --> src/worker/sync_updater.rs:491:31
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut hash = SipHasher::new();
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_pong_epoch` is never read
[INFO] [stdout]     --> src/worker/sync_manager.rs:1376:5
[INFO] [stdout]      |
[INFO] [stdout] 1375 | struct Latency {
[INFO] [stdout]      |        ------- field in this struct
[INFO] [stdout] 1376 |     last_pong_epoch: u64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait LogHelper {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 4 |     fn log(self) -> Self;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TimeoutPanicHelper` is never used
[INFO] [stdout]    --> src/utils.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub trait TimeoutPanicHelper: Sized {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:266:23
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn read_state(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn read_state(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:384:17
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `worker::sync_updater::FollowTarget`
[INFO] [stdout]    --> src/worker/sync_updater.rs:502:133
[INFO] [stdout]     |
[INFO] [stdout] 502 | ...tState, TestStateAction}}, utils::PanicHelper, worker::sync_updater::FollowTarget};
[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: `cmp::Ordering`
[INFO] [stdout]  --> src/worker/sync_manager.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, collections::{hash_map, HashMap}, fmt::Debug, sync::{atomic::AtomicU64, Arc}, task::Poll, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc::channel`
[INFO] [stdout]  --> src/testing/fuzzy_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::sync::mpsc::channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]  --> src/worker/sync_updater.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{hash::{Hash, Hasher, SipHasher}, time::{Duration, SystemTime, UNIX_EPOCH}};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]    --> src/worker/sync_updater.rs:491:20
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut hash = SipHasher::new();
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]    --> src/worker/sync_updater.rs:491:31
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut hash = SipHasher::new();
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_pong_epoch` is never read
[INFO] [stdout]     --> src/worker/sync_manager.rs:1376:5
[INFO] [stdout]      |
[INFO] [stdout] 1375 | struct Latency {
[INFO] [stdout]      |        ------- field in this struct
[INFO] [stdout] 1376 |     last_pong_epoch: u64,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait LogHelper {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 4 |     fn log(self) -> Self;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TimeoutPanicHelper` is never used
[INFO] [stdout]    --> src/utils.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub trait TimeoutPanicHelper: Sized {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rate_limit_bps` is never read
[INFO] [stdout]   --> src/testing/test_sync_io.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct ConnManage {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     rate_limit_bps: Arc<AtomicU64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:266:23
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn read_state(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn read_state(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/state.rs:384:17
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "2bd913cd8e43af3d87ba2e72e99d8f40acc5b775d50b8cb8d288c0beb25dd361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd913cd8e43af3d87ba2e72e99d8f40acc5b775d50b8cb8d288c0beb25dd361", kill_on_drop: false }`
[INFO] [stdout] 2bd913cd8e43af3d87ba2e72e99d8f40acc5b775d50b8cb8d288c0beb25dd361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d5c15e1b861e2cdc04e34193aa9605789c91f076bf6c7cef308fdc8ea6c1e35
[INFO] running `Command { std: "docker" "start" "-a" "2d5c15e1b861e2cdc04e34193aa9605789c91f076bf6c7cef308fdc8ea6c1e35", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `cmp::Ordering`
[INFO] [stderr]  --> src/worker/sync_manager.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cmp::Ordering, collections::{hash_map, HashMap}, fmt::Debug, sync::{atomic::AtomicU64, Arc}, task::Poll, time::Duration};
[INFO] [stderr]   |           ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stderr]  --> src/worker/sync_updater.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{hash::{Hash, Hasher, SipHasher}, time::{Duration, SystemTime, UNIX_EPOCH}};
[INFO] [stderr]   |                                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stderr]    --> src/worker/sync_updater.rs:491:20
[INFO] [stderr]     |
[INFO] [stderr] 491 |     let mut hash = SipHasher::new();
[INFO] [stderr]     |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::hash::DefaultHasher` instead
[INFO] [stderr]    --> src/worker/sync_updater.rs:491:31
[INFO] [stderr]     |
[INFO] [stderr] 491 |     let mut hash = SipHasher::new();
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_pong_epoch` is never read
[INFO] [stderr]     --> src/worker/sync_manager.rs:1376:5
[INFO] [stderr]      |
[INFO] [stderr] 1375 | struct Latency {
[INFO] [stderr]      |        ------- field in this struct
[INFO] [stderr] 1376 |     last_pong_epoch: u64,
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `log` is never used
[INFO] [stderr]  --> src/utils.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub trait LogHelper {
[INFO] [stderr]   |           --------- method in this trait
[INFO] [stderr] 4 |     fn log(self) -> Self;
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `TimeoutPanicHelper` is never used
[INFO] [stderr]    --> src/utils.rs:110:11
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub trait TimeoutPanicHelper: Sized {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/state.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/state.rs:142:17
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/state.rs:266:23
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn read_state(&self) -> RwLockReadGuard<D> {
[INFO] [stderr]     |                       ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn read_state(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/state.rs:384:17
[INFO] [stderr]     |
[INFO] [stderr] 384 |     pub fn read(&self) -> RwLockReadGuard<D> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 384 |     pub fn read(&self) -> RwLockReadGuard<'_, D> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `worker::sync_updater::FollowTarget`
[INFO] [stderr]    --> src/worker/sync_updater.rs:502:133
[INFO] [stderr]     |
[INFO] [stderr] 502 | ...tState, TestStateAction}}, utils::PanicHelper, worker::sync_updater::FollowTarget};
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp::Ordering`
[INFO] [stderr]  --> src/worker/sync_manager.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cmp::Ordering, collections::{hash_map, HashMap}, fmt::Debug, sync::{atomic::AtomicU64, Arc}, task::Poll, time::Duration};
[INFO] [stderr]   |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::sync::mpsc::channel`
[INFO] [stderr]  --> src/testing/fuzzy_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::sync::mpsc::channel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `rate_limit_bps` is never read
[INFO] [stderr]   --> src/testing/test_sync_io.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 96 | struct ConnManage {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 99 |     rate_limit_bps: Arc<AtomicU64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sharedstate` (lib) generated 11 warnings (run `cargo fix --lib -p sharedstate` to apply 5 suggestions)
[INFO] [stderr] warning: `sharedstate` (lib test) generated 14 warnings (10 duplicates) (run `cargo fix --lib -p sharedstate --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sharedstate-bdb2680029122f8e)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test recoverable_state::test::state_recovery_check_test ... ok
[INFO] [stdout] test recoverable_state::test::recoverable_state_encoding_test ... ok
[INFO] [stdout] test state::test::state_flush_tests ... ok
[INFO] [stdout] test net::message_io::test::message_io_test ... ok
[INFO] [stdout] test testing::state_tests::test_state_action_encoding_test ... ok
[INFO] [stdout] test testing::message_io_tests::message_io_send_receive ... ok
[INFO] [stdout] test testing::message_io_tests::message_io_zero_send ... ok
[INFO] [stdout] test worker::sync_updater::test::sync_updater_recover_state_fork_reject_test ... ok
[INFO] [stdout] test worker::sync_updater::test::sync_updater_recover_state_fork_same_seq_reject_test ... ok
[INFO] [stdout] test worker::sync_updater::test::sync_updater_recover_state_test ... ok
[INFO] [stdout] test worker::sync_updater::test::sync_updater_simple_follower_test ... ok
[INFO] [stdout] test worker::sync_updater::test::sync_updater_simple_leader_test ... ok
[INFO] [stdout] test worker::sync_manager::test::sync_manager_connects_through_peer_test ... ok
[INFO] [stdout] test testing::state_tests::slow_state_deadlock_test ... ok
[INFO] [stdout] test worker::sync_manager::test::sync_manager_doesnt_allow_peer_with_different_leader_test ... ok
[INFO] [stdout] test testing::fuzzy_test::fuzzy_test has been running for over 60 seconds
[INFO] [stdout] test testing::fuzzy_test::fuzzy_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 146.68s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sharedstate
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d5c15e1b861e2cdc04e34193aa9605789c91f076bf6c7cef308fdc8ea6c1e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5c15e1b861e2cdc04e34193aa9605789c91f076bf6c7cef308fdc8ea6c1e35", kill_on_drop: false }`
[INFO] [stdout] 2d5c15e1b861e2cdc04e34193aa9605789c91f076bf6c7cef308fdc8ea6c1e35
