[INFO] fetching crate reactor-cache 0.1.1...
[INFO] testing reactor-cache-0.1.1 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate reactor-cache 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate reactor-cache 0.1.1
[INFO] finished tweaking crates.io crate reactor-cache 0.1.1
[INFO] tweaked toml for crates.io crate reactor-cache 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reactor-cache 0.1.1 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding linked-hash-map v0.3.0 (available: v0.5.6)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.28)
[INFO] [stderr]       Adding mio v0.6.23 (available: v1.0.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe2747609597046c1c60f86a20f0fae0138b538688f6e37235509f4dc6f934e2
[INFO] running `Command { std: "docker" "start" "-a" "fe2747609597046c1c60f86a20f0fae0138b538688f6e37235509f4dc6f934e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe2747609597046c1c60f86a20f0fae0138b538688f6e37235509f4dc6f934e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2747609597046c1c60f86a20f0fae0138b538688f6e37235509f4dc6f934e2", kill_on_drop: false }`
[INFO] [stdout] fe2747609597046c1c60f86a20f0fae0138b538688f6e37235509f4dc6f934e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 369ae88583abfd8febd4e3478bd0a8e109e6f85c22602468e534b495e74cd5cf
[INFO] running `Command { std: "docker" "start" "-a" "369ae88583abfd8febd4e3478bd0a8e109e6f85c22602468e534b495e74cd5cf", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling reactor-cache v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stdout]    |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 |     timer: PollEvented<Timer<()>>,
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:287:31
[INFO] [stdout]     |
[INFO] [stdout] 287 |            timer: PollEvented<Timer<()>>)
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     resolver.complete(Ok(Arc::new(res)));
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     resolver.complete(Err(e));
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Builder::tick_duration`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:49
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Builder::build`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:90
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                                                                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         timer.set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:319:28
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     waiter.complete(r.clone().map(Some));
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:375:12
[INFO] [stdout]     |
[INFO] [stdout] 375 |         tx.complete(CacheStats {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:388:23
[INFO] [stdout]     |
[INFO] [stdout] 388 |             return tx.complete(Ok(Some(entry.inner.clone())));
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:399:12
[INFO] [stdout]     |
[INFO] [stdout] 399 |         tx.complete(Ok(None));
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:408:28
[INFO] [stdout]     |
[INFO] [stdout] 408 |             return checker.complete(Ok(entry.inner.clone()));
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:413:17
[INFO] [stdout]     |
[INFO] [stdout] 413 |         checker.complete(Err(waiters.is_empty())); // if there are no waiters, we're the leader
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 |         tx.complete(());
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::poll`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:442:50
[INFO] [stdout]     |
[INFO] [stdout] 442 |         while let Some(_) = self.timer.get_mut().poll() {}
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:452:42
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     self.timer.get_mut().set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cache.rs:385:21
[INFO] [stdout]     |
[INFO] [stdout] 385 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cache.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.46s
[INFO] running `Command { std: "docker" "inspect" "369ae88583abfd8febd4e3478bd0a8e109e6f85c22602468e534b495e74cd5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369ae88583abfd8febd4e3478bd0a8e109e6f85c22602468e534b495e74cd5cf", kill_on_drop: false }`
[INFO] [stdout] 369ae88583abfd8febd4e3478bd0a8e109e6f85c22602468e534b495e74cd5cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c36b6cfe4749e1d31f4b2cb7b2bf95bccb489239c1d809751ae33813b9ee7b96
[INFO] running `Command { std: "docker" "start" "-a" "c36b6cfe4749e1d31f4b2cb7b2bf95bccb489239c1d809751ae33813b9ee7b96", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stdout]    |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 |     timer: PollEvented<Timer<()>>,
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:287:31
[INFO] [stdout]     |
[INFO] [stdout] 287 |            timer: PollEvented<Timer<()>>)
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     resolver.complete(Ok(Arc::new(res)));
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling reactor-cache v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     resolver.complete(Err(e));
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Builder::tick_duration`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:49
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Builder::build`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:90
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                                                                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         timer.set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:319:28
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     waiter.complete(r.clone().map(Some));
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:375:12
[INFO] [stdout]     |
[INFO] [stdout] 375 |         tx.complete(CacheStats {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:388:23
[INFO] [stdout]     |
[INFO] [stdout] 388 |             return tx.complete(Ok(Some(entry.inner.clone())));
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:399:12
[INFO] [stdout]     |
[INFO] [stdout] 399 |         tx.complete(Ok(None));
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:408:28
[INFO] [stdout]     |
[INFO] [stdout] 408 |             return checker.complete(Ok(entry.inner.clone()));
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:413:17
[INFO] [stdout]     |
[INFO] [stdout] 413 |         checker.complete(Err(waiters.is_empty())); // if there are no waiters, we're the leader
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 |         tx.complete(());
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::poll`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:442:50
[INFO] [stdout]     |
[INFO] [stdout] 442 |         while let Some(_) = self.timer.get_mut().poll() {}
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:452:42
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     self.timer.get_mut().set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cache.rs:385:21
[INFO] [stdout]     |
[INFO] [stdout] 385 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cache.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stdout]    |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]   --> src/cache.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 |     timer: PollEvented<Timer<()>>,
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:287:31
[INFO] [stdout]     |
[INFO] [stdout] 287 |            timer: PollEvented<Timer<()>>)
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     resolver.complete(Ok(Arc::new(res)));
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     resolver.complete(Err(e));
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Builder::tick_duration`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:49
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Builder::build`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:172:90
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stdout]     |                                                                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         timer.set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:319:28
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     waiter.complete(r.clone().map(Some));
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:375:12
[INFO] [stdout]     |
[INFO] [stdout] 375 |         tx.complete(CacheStats {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:388:23
[INFO] [stdout]     |
[INFO] [stdout] 388 |             return tx.complete(Ok(Some(entry.inner.clone())));
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:399:12
[INFO] [stdout]     |
[INFO] [stdout] 399 |         tx.complete(Ok(None));
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:408:28
[INFO] [stdout]     |
[INFO] [stdout] 408 |             return checker.complete(Ok(entry.inner.clone()));
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:413:17
[INFO] [stdout]     |
[INFO] [stdout] 413 |         checker.complete(Err(waiters.is_empty())); // if there are no waiters, we're the leader
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stdout]    --> src/cache.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 |         tx.complete(());
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::poll`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:442:50
[INFO] [stdout]     |
[INFO] [stdout] 442 |         while let Some(_) = self.timer.get_mut().poll() {}
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stdout]    --> src/cache.rs:452:42
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     self.timer.get_mut().set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cache.rs:385:21
[INFO] [stdout]     |
[INFO] [stdout] 385 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cache.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.09s
[INFO] running `Command { std: "docker" "inspect" "c36b6cfe4749e1d31f4b2cb7b2bf95bccb489239c1d809751ae33813b9ee7b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36b6cfe4749e1d31f4b2cb7b2bf95bccb489239c1d809751ae33813b9ee7b96", kill_on_drop: false }`
[INFO] [stdout] c36b6cfe4749e1d31f4b2cb7b2bf95bccb489239c1d809751ae33813b9ee7b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 169ab1d9d2fb3de53d854fb03ea395d300e5fb7f3610f8311e061d2565cbe5d2
[INFO] running `Command { std: "docker" "start" "-a" "169ab1d9d2fb3de53d854fb03ea395d300e5fb7f3610f8311e061d2565cbe5d2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stderr]   --> src/cache.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stderr]   --> src/cache.rs:13:43
[INFO] [stderr]    |
[INFO] [stderr] 13 | use mio::timer::{Builder as TimerBuilder, Timer};
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stderr]   --> src/cache.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 |     timer: PollEvented<Timer<()>>,
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::timer::Builder`: use mio-extras instead
[INFO] [stderr]    --> src/cache.rs:172:25
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stderr]     |                         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::timer::Timer`: use mio-extras instead
[INFO] [stderr]    --> src/cache.rs:287:31
[INFO] [stderr]     |
[INFO] [stderr] 287 |            timer: PollEvented<Timer<()>>)
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:125:30
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     resolver.complete(Ok(Arc::new(res)));
[INFO] [stderr]     |                              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:130:30
[INFO] [stderr]     |
[INFO] [stderr] 130 |                     resolver.complete(Err(e));
[INFO] [stderr]     |                              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `mio::timer::Builder::tick_duration`: use mio-extras instead
[INFO] [stderr]    --> src/cache.rs:172:49
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `mio::timer::Builder::build`: use mio-extras instead
[INFO] [stderr]    --> src/cache.rs:172:90
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let mut timer = TimerBuilder::default().tick_duration(Duration::from_millis(10)).build();
[INFO] [stderr]     |                                                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stderr]    --> src/cache.rs:173:15
[INFO] [stderr]     |
[INFO] [stderr] 173 |         timer.set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:319:28
[INFO] [stderr]     |
[INFO] [stderr] 319 |                     waiter.complete(r.clone().map(Some));
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:375:12
[INFO] [stderr]     |
[INFO] [stderr] 375 |         tx.complete(CacheStats {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:388:23
[INFO] [stderr]     |
[INFO] [stderr] 388 |             return tx.complete(Ok(Some(entry.inner.clone())));
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:399:12
[INFO] [stderr]     |
[INFO] [stderr] 399 |         tx.complete(Ok(None));
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:408:28
[INFO] [stderr]     |
[INFO] [stderr] 408 |             return checker.complete(Ok(entry.inner.clone()));
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:413:17
[INFO] [stderr]     |
[INFO] [stderr] 413 |         checker.complete(Err(waiters.is_empty())); // if there are no waiters, we're the leader
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::Complete::<T>::complete`: renamed to `send`
[INFO] [stderr]    --> src/cache.rs:425:12
[INFO] [stderr]     |
[INFO] [stderr] 425 |         tx.complete(());
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `mio::timer::Timer::<T>::poll`: use mio-extras instead
[INFO] [stderr]    --> src/cache.rs:442:50
[INFO] [stderr]     |
[INFO] [stderr] 442 |         while let Some(_) = self.timer.get_mut().poll() {}
[INFO] [stderr]     |                                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `mio::timer::Timer::<T>::set_timeout`: use mio-extras instead
[INFO] [stderr]    --> src/cache.rs:452:42
[INFO] [stderr]     |
[INFO] [stderr] 452 |                     self.timer.get_mut().set_timeout(Duration::from_millis(10), ()).unwrap();
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cache.rs:385:21
[INFO] [stderr]     |
[INFO] [stderr] 385 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stderr]     |                     ----^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cache.rs:405:21
[INFO] [stderr]     |
[INFO] [stderr] 405 |         if let Some(mut entry) = self.cache_map.get_refresh(&k) {
[INFO] [stderr]     |                     ----^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `reactor-cache` (lib) generated 21 warnings (run `cargo fix --lib -p reactor-cache` to apply 2 suggestions)
[INFO] [stderr] warning: `reactor-cache` (lib test) generated 21 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reactor_cache-c226b35a0dbc4c6a)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cache::tests::panic - should panic ... ok
[INFO] [stdout] test cache::tests::basic_cache_ops has been running for over 60 seconds
[INFO] [stdout] test cache::tests::errors has been running for over 60 seconds
[INFO] [stdout] test cache::tests::get_if_resident has been running for over 60 seconds
[INFO] [stdout] test cache::tests::lru_and_marking has been running for over 60 seconds
[INFO] [stdout] test cache::tests::waiters has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "169ab1d9d2fb3de53d854fb03ea395d300e5fb7f3610f8311e061d2565cbe5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169ab1d9d2fb3de53d854fb03ea395d300e5fb7f3610f8311e061d2565cbe5d2", kill_on_drop: false }`
[INFO] [stdout] 169ab1d9d2fb3de53d854fb03ea395d300e5fb7f3610f8311e061d2565cbe5d2
