[INFO] updating cached repository https://github.com/alexander-smoktal/rust-patterns
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 351757356846d4b50d614316b3e53d5a3cf6dea9
[INFO] testing alexander-smoktal/rust-patterns against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexander-smoktal%2Frust-patterns" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexander-smoktal/rust-patterns on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alexander-smoktal/rust-patterns
[INFO] finished tweaking git repo https://github.com/alexander-smoktal/rust-patterns
[INFO] tweaked toml for git repo https://github.com/alexander-smoktal/rust-patterns written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/alexander-smoktal/rust-patterns already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 1e2a2ce6109263582f2235e920fa89b590c682d3106485cd7f2b36945131a69b
[INFO] running `"docker" "start" "-a" "1e2a2ce6109263582f2235e920fa89b590c682d3106485cd7f2b36945131a69b"`
[INFO] [stderr]    Compiling rust-patterns v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/structural/adapter.rs:86:29
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let wallet_vec: Vec<Box<Wallet>> = vec![
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Wallet`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/creational/singleton.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | / lazy_static! {
[INFO] [stderr] 7 | |     static ref WALLET: Mutex<Wallet> = Mutex::new(Wallet::new());
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/creational/singleton.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | / lazy_static! {
[INFO] [stderr] 7 | |     static ref WALLET: Mutex<Wallet> = Mutex::new(Wallet::new());
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/factory_method.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn merge(self, other: &MergeCoin) -> Self
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn MergeCoin`
[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/creational/factory_method.rs:49:28
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn merge(self, other: &MergeCoin) -> Self {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn MergeCoin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/factory_method.rs:55:28
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn merge(self, other: &MergeCoin) -> Self {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn MergeCoin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/behavioral/strategy.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type SpendStrategyFunction = fn(&mut SpendStrategy, f32);
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn SpendStrategy`
[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/behavioral/mediator.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type EventHandler = fn(&mut Box<EventListener>, &Block);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[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/behavioral/mediator.rs:19:55
[INFO] [stderr]    |
[INFO] [stderr] 19 |     listeners: HashMap<EventType, Vec<(Rc<RefCell<Box<EventListener>>>, EventHandler)>>,
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |         listener: Rc<RefCell<Box<EventListener>>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:60:42
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn block_created(_this: &mut Box<EventListener>, _block: &Block) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:64:44
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn block_destroyed(_this: &mut Box<EventListener>, _block: &Block) {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:75:42
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn block_updated(_this: &mut Box<EventListener>, _block: &Block) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:82:51
[INFO] [stderr]    |
[INFO] [stderr] 82 |         Box::new(BlockLifetimeListener {}) as Box<EventListener>,
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:85:49
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Box::new(BlockUpdateListener {}) as Box<EventListener>,
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/state.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     wallets: Vec<Box<MoneyHandler>>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn MoneyHandler`
[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/behavioral/state.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(wallets: Vec<Box<MoneyHandler>>) -> WalletBalancer {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn MoneyHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/chain_of_responsibility.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 |     next: Option<Box<CurrencyPrinter>>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CurrencyPrinter`
[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/behavioral/chain_of_responsibility.rs:31:33
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new(next: Option<Box<CurrencyPrinter>>) -> Self {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CurrencyPrinter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/structural/bridge.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |     currency: Box<IntoUSD>,
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn IntoUSD`
[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/structural/bridge.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(currency: Box<IntoUSD>) -> Self {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn IntoUSD`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:15:62
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn register_observer(&mut self, observer: Rc<RefCell<Box<Observer>>>);
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Observer`
[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/behavioral/observer.rs:57:37
[INFO] [stderr]    |
[INFO] [stderr] 57 |     observables: Vec<Rc<RefCell<Box<Observer>>>>,
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:67:62
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn register_observer(&mut self, observer: Rc<RefCell<Box<Observer>>>) {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:82:78
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let usd_observer = Rc::new(RefCell::new(Box::new(USDObserver) as Box<Observer>));
[INFO] [stderr]    |                                                                              ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:85:82
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let btc_observer = Rc::new(RefCell::new(Box::new(BitcoinObserver) as Box<Observer>));
[INFO] [stderr]    |                                                                                  ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:88:83
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let eth_observer = Rc::new(RefCell::new(Box::new(EtheriumObserver) as Box<Observer>));
[INFO] [stderr]    |                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/abstract_factory.rs:47:50
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get(&mut self, amount: USD) -> Option<Box<Coin>>;
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Coin`
[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/creational/abstract_factory.rs:61:50
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn get(&mut self, amount: USD) -> Option<Box<Coin>> {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Coin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/abstract_factory.rs:89:50
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn get(&mut self, amount: USD) -> Option<Box<Coin>> {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Coin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/creational/abstract_factory.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let wallet_vec: Vec<Box<Wallet>> = vec![
[INFO] [stderr]     |                             ^^^^^^ help: use `dyn`: `dyn Wallet`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
[INFO] running `"docker" "inspect" "1e2a2ce6109263582f2235e920fa89b590c682d3106485cd7f2b36945131a69b"`
[INFO] running `"docker" "rm" "-f" "1e2a2ce6109263582f2235e920fa89b590c682d3106485cd7f2b36945131a69b"`
[INFO] [stdout] 1e2a2ce6109263582f2235e920fa89b590c682d3106485cd7f2b36945131a69b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 49b5343c4cdd786beca3c69d3feb448f4178e4529bc8320df41d4ab9f67f612b
[INFO] running `"docker" "start" "-a" "49b5343c4cdd786beca3c69d3feb448f4178e4529bc8320df41d4ab9f67f612b"`
[INFO] [stderr]    Compiling rust-patterns v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/abstract_factory.rs:47:50
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get(&mut self, amount: USD) -> Option<Box<Coin>>;
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Coin`
[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/creational/abstract_factory.rs:61:50
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn get(&mut self, amount: USD) -> Option<Box<Coin>> {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Coin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/abstract_factory.rs:89:50
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn get(&mut self, amount: USD) -> Option<Box<Coin>> {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Coin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/creational/abstract_factory.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let wallet_vec: Vec<Box<Wallet>> = vec![
[INFO] [stderr]     |                             ^^^^^^ help: use `dyn`: `dyn Wallet`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type EventHandler = fn(&mut Box<EventListener>, &Block);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[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/behavioral/mediator.rs:19:55
[INFO] [stderr]    |
[INFO] [stderr] 19 |     listeners: HashMap<EventType, Vec<(Rc<RefCell<Box<EventListener>>>, EventHandler)>>,
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |         listener: Rc<RefCell<Box<EventListener>>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:60:42
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn block_created(_this: &mut Box<EventListener>, _block: &Block) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:64:44
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn block_destroyed(_this: &mut Box<EventListener>, _block: &Block) {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:75:42
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn block_updated(_this: &mut Box<EventListener>, _block: &Block) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:82:51
[INFO] [stderr]    |
[INFO] [stderr] 82 |         Box::new(BlockLifetimeListener {}) as Box<EventListener>,
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/mediator.rs:85:49
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Box::new(BlockUpdateListener {}) as Box<EventListener>,
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn EventListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/factory_method.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn merge(self, other: &MergeCoin) -> Self
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn MergeCoin`
[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/creational/factory_method.rs:49:28
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn merge(self, other: &MergeCoin) -> Self {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn MergeCoin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/creational/factory_method.rs:55:28
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn merge(self, other: &MergeCoin) -> Self {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn MergeCoin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:15:62
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn register_observer(&mut self, observer: Rc<RefCell<Box<Observer>>>);
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Observer`
[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/behavioral/observer.rs:57:37
[INFO] [stderr]    |
[INFO] [stderr] 57 |     observables: Vec<Rc<RefCell<Box<Observer>>>>,
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:67:62
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn register_observer(&mut self, observer: Rc<RefCell<Box<Observer>>>) {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:82:78
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let usd_observer = Rc::new(RefCell::new(Box::new(USDObserver) as Box<Observer>));
[INFO] [stderr]    |                                                                              ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:85:82
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let btc_observer = Rc::new(RefCell::new(Box::new(BitcoinObserver) as Box<Observer>));
[INFO] [stderr]    |                                                                                  ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/observer.rs:88:83
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let eth_observer = Rc::new(RefCell::new(Box::new(EtheriumObserver) as Box<Observer>));
[INFO] [stderr]    |                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Observer`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/creational/singleton.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | / lazy_static! {
[INFO] [stderr] 7 | |     static ref WALLET: Mutex<Wallet> = Mutex::new(Wallet::new());
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/creational/singleton.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | / lazy_static! {
[INFO] [stderr] 7 | |     static ref WALLET: Mutex<Wallet> = Mutex::new(Wallet::new());
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/structural/adapter.rs:86:29
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let wallet_vec: Vec<Box<Wallet>> = vec![
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Wallet`
[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/behavioral/chain_of_responsibility.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 |     next: Option<Box<CurrencyPrinter>>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CurrencyPrinter`
[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/behavioral/chain_of_responsibility.rs:31:33
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new(next: Option<Box<CurrencyPrinter>>) -> Self {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CurrencyPrinter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/behavioral/strategy.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type SpendStrategyFunction = fn(&mut SpendStrategy, f32);
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn SpendStrategy`
[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/structural/bridge.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |     currency: Box<IntoUSD>,
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn IntoUSD`
[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/structural/bridge.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(currency: Box<IntoUSD>) -> Self {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn IntoUSD`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behavioral/state.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     wallets: Vec<Box<MoneyHandler>>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn MoneyHandler`
[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/behavioral/state.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(wallets: Vec<Box<MoneyHandler>>) -> WalletBalancer {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn MoneyHandler`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "49b5343c4cdd786beca3c69d3feb448f4178e4529bc8320df41d4ab9f67f612b"`
[INFO] running `"docker" "rm" "-f" "49b5343c4cdd786beca3c69d3feb448f4178e4529bc8320df41d4ab9f67f612b"`
[INFO] [stdout] 49b5343c4cdd786beca3c69d3feb448f4178e4529bc8320df41d4ab9f67f612b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] e5e8bd5fcd3c43e0f0c2fdd2a617c3081d084737a2330dc4eb5e368484bb3be6
[INFO] running `"docker" "start" "-a" "e5e8bd5fcd3c43e0f0c2fdd2a617c3081d084737a2330dc4eb5e368484bb3be6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_patterns-b548623bcb8e30b9
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/abstract_factory-d60ba612526ef4c4
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/adapter-e50e47af274ac162
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bridge-4a46596873a2f1e1
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/builder-d15010fad47552fa
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chain_of_responsibility-d261b0a2b02d1a11
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/command-5c7574b2f5979f90
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/composite-869ac57736ce287e
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/decorator-bbbca620522419e1
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/facade-45ed662a615a41a2
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/factory_method-739be078d7a8fe4e
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flyweight-6e0f533dfe3c1708
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterator-5203b9072639bb06
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mediator-56ea0071710fd11c
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memento-b957e2cb1b28372f
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/observer-3e4efc2e602cb3aa
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prototype-af067c5c2e9c394c
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proxy-89a34e487bf04956
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/singleton-5d5570b5d1db35bc
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/state-40fc62be71500b9d
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/strategy-15f3ea75fc70a9c8
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/visitor-1f4de9bf66169ef2
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-patterns
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e5e8bd5fcd3c43e0f0c2fdd2a617c3081d084737a2330dc4eb5e368484bb3be6"`
[INFO] running `"docker" "rm" "-f" "e5e8bd5fcd3c43e0f0c2fdd2a617c3081d084737a2330dc4eb5e368484bb3be6"`
[INFO] [stdout] e5e8bd5fcd3c43e0f0c2fdd2a617c3081d084737a2330dc4eb5e368484bb3be6