[INFO] fetching crate fisher_processor 0.1.0...
[INFO] testing fisher_processor-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate fisher_processor 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fisher_processor 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fisher_processor 0.1.0
[INFO] finished tweaking crates.io crate fisher_processor 0.1.0
[INFO] tweaked toml for crates.io crate fisher_processor 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1647867fdc9d29e85b90826385e95fe9ceb49c356434d3f26c1ed0dda3f4ccf
[INFO] running `Command { std: "docker" "start" "-a" "c1647867fdc9d29e85b90826385e95fe9ceb49c356434d3f26c1ed0dda3f4ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1647867fdc9d29e85b90826385e95fe9ceb49c356434d3f26c1ed0dda3f4ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1647867fdc9d29e85b90826385e95fe9ceb49c356434d3f26c1ed0dda3f4ccf", kill_on_drop: false }`
[INFO] [stdout] c1647867fdc9d29e85b90826385e95fe9ceb49c356434d3f26c1ed0dda3f4ccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f31ba0cefd4fb2842fe356996ede653985f33b1ee87857cc515eb86bee291929
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f31ba0cefd4fb2842fe356996ede653985f33b1ee87857cc515eb86bee291929", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling fisher_common v0.2.0
[INFO] [stderr]    Compiling fisher_processor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/scheduler.rs:292:67
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut queued = HashSet::with_capacity(self.queue.len());;
[INFO] [stdout]     |                                                                   ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timer.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     handler: Box<Fn() + 'static + Send>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + 'static + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:217:33
[INFO] [stdout]     |
[INFO] [stdout] 217 |                     if let Some(mut thread) = self.threads.get_mut(&thread_id) {
[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/scheduler.rs:224:33
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                                 ----^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:366:25
[INFO] [stdout]     |
[INFO] [stdout] 366 |             if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:383:33
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                                 ----^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.92s
[INFO] running `Command { std: "docker" "inspect" "f31ba0cefd4fb2842fe356996ede653985f33b1ee87857cc515eb86bee291929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31ba0cefd4fb2842fe356996ede653985f33b1ee87857cc515eb86bee291929", kill_on_drop: false }`
[INFO] [stdout] f31ba0cefd4fb2842fe356996ede653985f33b1ee87857cc515eb86bee291929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9057e90b23e8b6290d99e6622fa54eb096fbefe4b9310a6b4e9edbedab93fc62
[INFO] running `Command { std: "docker" "start" "-a" "9057e90b23e8b6290d99e6622fa54eb096fbefe4b9310a6b4e9edbedab93fc62", kill_on_drop: false }`
[INFO] [stderr]    Compiling fisher_processor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/scheduler.rs:292:67
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut queued = HashSet::with_capacity(self.queue.len());;
[INFO] [stdout]     |                                                                   ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timer.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     handler: Box<Fn() + 'static + Send>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + 'static + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:217:33
[INFO] [stdout]     |
[INFO] [stdout] 217 |                     if let Some(mut thread) = self.threads.get_mut(&thread_id) {
[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/scheduler.rs:224:33
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                                 ----^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:366:25
[INFO] [stdout]     |
[INFO] [stdout] 366 |             if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:383:33
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                                 ----^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/scheduler.rs:292:67
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut queued = HashSet::with_capacity(self.queue.len());;
[INFO] [stdout]     |                                                                   ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timer.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     handler: Box<Fn() + 'static + Send>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + 'static + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test_utils.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |     func: Arc<Mutex<Box<Fn(I) -> Result<()> + Send>>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(I) -> Result<()> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:217:33
[INFO] [stdout]     |
[INFO] [stdout] 217 |                     if let Some(mut thread) = self.threads.get_mut(&thread_id) {
[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/scheduler.rs:224:33
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                                 ----^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:366:25
[INFO] [stdout]     |
[INFO] [stdout] 366 |             if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:383:33
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stdout]     |                                 ----^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "9057e90b23e8b6290d99e6622fa54eb096fbefe4b9310a6b4e9edbedab93fc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9057e90b23e8b6290d99e6622fa54eb096fbefe4b9310a6b4e9edbedab93fc62", kill_on_drop: false }`
[INFO] [stdout] 9057e90b23e8b6290d99e6622fa54eb096fbefe4b9310a6b4e9edbedab93fc62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 770635e511fad3f4f839f1e8298f2ae6e31431ab5ef195eee7569ee14bdb3e1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "770635e511fad3f4f839f1e8298f2ae6e31431ab5ef195eee7569ee14bdb3e1f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/scheduler.rs:292:67
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let mut queued = HashSet::with_capacity(self.queue.len());;
[INFO] [stderr]     |                                                                   ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/timer.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |     handler: Box<Fn() + 'static + Send>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + 'static + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scheduler.rs:217:33
[INFO] [stderr]     |
[INFO] [stderr] 217 |                     if let Some(mut thread) = self.threads.get_mut(&thread_id) {
[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/scheduler.rs:224:33
[INFO] [stderr]     |
[INFO] [stderr] 224 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stderr]     |                                 ----^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scheduler.rs:366:25
[INFO] [stderr]     |
[INFO] [stderr] 366 |             if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stderr]     |                         ----^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scheduler.rs:383:33
[INFO] [stderr]     |
[INFO] [stderr] 383 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stderr]     |                                 ----^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/scheduler.rs:292:67
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let mut queued = HashSet::with_capacity(self.queue.len());;
[INFO] [stderr]     |                                                                   ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/timer.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |     handler: Box<Fn() + 'static + Send>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + 'static + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test_utils.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |     func: Arc<Mutex<Box<Fn(I) -> Result<()> + Send>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(I) -> Result<()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scheduler.rs:217:33
[INFO] [stderr]     |
[INFO] [stderr] 217 |                     if let Some(mut thread) = self.threads.get_mut(&thread_id) {
[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/scheduler.rs:224:33
[INFO] [stderr]     |
[INFO] [stderr] 224 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stderr]     |                                 ----^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scheduler.rs:366:25
[INFO] [stderr]     |
[INFO] [stderr] 366 |             if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stderr]     |                         ----^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scheduler.rs:383:33
[INFO] [stderr]     |
[INFO] [stderr] 383 |                     if let Some(mut waiting) = self.waiting.get_mut(&hook_id) {
[INFO] [stderr]     |                                 ----^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fisher_processor-d84e64c4b0b54b6d
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test timer::tests::test_timer ... ok
[INFO] [stdout] test scheduler::tests::test_non_parallel_processing ... ok
[INFO] [stdout] test scheduler::tests::test_processor_one_thread_correct_order ... ok
[INFO] [stdout] test scheduler::tests::test_processor_clean_stop ... ok
[INFO] [stdout] test scheduler::tests::test_health_details ... ok
[INFO] [stdout] test scheduler::tests::test_processor_one_thread_correct_order_prioritized ... ok
[INFO] [stdout] test scheduler::tests::test_processor_multiple_threads ... ok
[INFO] [stdout] test scheduler::tests::test_processor_starting ... ok
[INFO] [stderr]    Doc-tests fisher_processor
[INFO] [stdout] test scheduler::tests::test_cleanup_hooks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/scheduler.rs:292:67
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let mut queued = HashSet::with_capacity(self.queue.len());;
[INFO] [stderr]     |                                                                   ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "770635e511fad3f4f839f1e8298f2ae6e31431ab5ef195eee7569ee14bdb3e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "770635e511fad3f4f839f1e8298f2ae6e31431ab5ef195eee7569ee14bdb3e1f", kill_on_drop: false }`
[INFO] [stdout] 770635e511fad3f4f839f1e8298f2ae6e31431ab5ef195eee7569ee14bdb3e1f
