[INFO] fetching crate indep 0.1.1...
[INFO] fixing indep-0.1.1 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate indep 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate indep 0.1.1
[INFO] finished tweaking crates.io crate indep 0.1.1
[INFO] tweaked toml for crates.io crate indep 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate indep 0.1.1 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.33)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `indep` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7
[INFO] running `Command { std: "docker" "start" "5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `indep` (manifest) generated 1 warning
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking indep v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]    --> src/sync.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         use std::rc::Rc;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]    --> src/sync.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |         use std::cell::RefCell;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/sync.rs:26:31
[INFO] [stdout]     |
[INFO] [stdout]  26 |             fn set(&mut self, &Implementation, &Vec<String>);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Implementation`
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/sync.rs:26:48
[INFO] [stdout]     |
[INFO] [stdout]  26 |             fn set(&mut self, &Implementation, &Vec<String>);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Vec<String>`
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/async.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         use std::sync::Arc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]    --> src/async.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         use std::sync::RwLock;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/async.rs:26:31
[INFO] [stdout]     |
[INFO] [stdout]  26 |             fn set(&mut self, &Implementation, &Vec<String>);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Implementation`
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/async.rs:26:48
[INFO] [stdout]     |
[INFO] [stdout]  26 |             fn set(&mut self, &Implementation, &Vec<String>);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Vec<String>`
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:245:35
[INFO] [stdout]     |
[INFO] [stdout] 245 |             t1: Option<Rc<RefCell<Trait1>>>
[INFO] [stdout]     |                                   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |             t1: Option<Rc<RefCell<dyn Trait1>>>
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:292:37
[INFO] [stdout]     |
[INFO] [stdout] 292 |             t2_1: Option<Rc<RefCell<Trait2>>>,
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 292 |             t2_1: Option<Rc<RefCell<dyn Trait2>>>,
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:293:37
[INFO] [stdout]     |
[INFO] [stdout] 293 |             t2_2: Option<Rc<RefCell<Trait2>>>,
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 293 |             t2_2: Option<Rc<RefCell<dyn Trait2>>>,
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:294:37
[INFO] [stdout]     |
[INFO] [stdout] 294 |             t1_1: Option<Rc<RefCell<Trait1>>>
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 294 |             t1_1: Option<Rc<RefCell<dyn Trait1>>>
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:6:53
[INFO] [stdout]     |
[INFO] [stdout]   6 |             $tra(::std::rc::Rc<::std::cell::RefCell<$tra>>)
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:30:41
[INFO] [stdout]     |
[INFO] [stdout]  30 |             deps: Vec<(Vec<String>, Box<Dependency>)>,
[INFO] [stdout]     |                                         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:245:35
[INFO] [stdout]     |
[INFO] [stdout] 245 |             t1: Option<Arc<RwLock<Trait1>>>
[INFO] [stdout]     |                                   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |             t1: Option<Arc<RwLock<dyn Trait1>>>
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:292:37
[INFO] [stdout]     |
[INFO] [stdout] 292 |             t2_1: Option<Arc<RwLock<Trait2>>>,
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 292 |             t2_1: Option<Arc<RwLock<dyn Trait2>>>,
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:293:37
[INFO] [stdout]     |
[INFO] [stdout] 293 |             t2_2: Option<Arc<RwLock<Trait2>>>,
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 293 |             t2_2: Option<Arc<RwLock<dyn Trait2>>>,
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:294:37
[INFO] [stdout]     |
[INFO] [stdout] 294 |             t1_1: Option<Arc<RwLock<Trait1>>>
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 294 |             t1_1: Option<Arc<RwLock<dyn Trait1>>>
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:6:55
[INFO] [stdout]     |
[INFO] [stdout]   6 |             $tra(::std::sync::Arc<::std::sync::RwLock<$tra>>)
[INFO] [stdout]     |                                                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:30:41
[INFO] [stdout]     |
[INFO] [stdout]  30 |             deps: Vec<(Vec<String>, Box<Dependency>)>,
[INFO] [stdout]     |                                         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:104:74
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>> {
[INFO] [stdout]     |                                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |         indep_impls_sync!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_impls_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:20:74
[INFO] [stdout]     |
[INFO] [stdout]  20 |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>>;
[INFO] [stdout]     |                                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:230:34
[INFO] [stdout]     |
[INFO] [stdout] 230 |         indep_impls_sync!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 230 |         indep_impls_sync!{Impl1, dyn Base, [Trait1,Trait2]}
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:340:22
[INFO] [stdout]     |
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 340 |     indep_pool_sync!{dyn Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stdout]     |                                 ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |         indep_default_new_sync!{Impl1}
[INFO] [stdout]     |         ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_default_new_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:104:74
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>> {
[INFO] [stdout]     |                                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |         indep_impls_sync!{Impl2, Base, [Trait2]}
[INFO] [stdout]     |         ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_impls_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:276:34
[INFO] [stdout]     |
[INFO] [stdout] 276 |         indep_impls_sync!{Impl2, Base, [Trait2]}
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 276 |         indep_impls_sync!{Impl2, dyn Base, [Trait2]}
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stdout]     |                                 ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |         indep_default_new_sync!{Impl2}
[INFO] [stdout]     |         ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_default_new_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:104:74
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>> {
[INFO] [stdout]     |                                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |         indep_impls_sync!{Impl3, Base, [Trait3]}
[INFO] [stdout]     |         ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_impls_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:331:34
[INFO] [stdout]     |
[INFO] [stdout] 331 |         indep_impls_sync!{Impl3, Base, [Trait3]}
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 331 |         indep_impls_sync!{Impl3, dyn Base, [Trait3]}
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stdout]     |                                 ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |         indep_default_new_sync!{Impl3}
[INFO] [stdout]     |         ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_default_new_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:104:76
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |         indep_impls_async!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stdout]     |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_impls_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:20:76
[INFO] [stdout]     |
[INFO] [stdout]  20 |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>>;
[INFO] [stdout]     |                                                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:230:35
[INFO] [stdout]     |
[INFO] [stdout] 230 |         indep_impls_async!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stdout]     |                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 230 |         indep_impls_async!{Impl1, dyn Base, [Trait1,Trait2]}
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:340:23
[INFO] [stdout]     |
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 340 |     indep_pool_async!{dyn Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stdout]     |                                 ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |         indep_default_new_async!{Impl1}
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_default_new_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:104:76
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |         indep_impls_async!{Impl2, Base, [Trait2]}
[INFO] [stdout]     |         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_impls_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:276:35
[INFO] [stdout]     |
[INFO] [stdout] 276 |         indep_impls_async!{Impl2, Base, [Trait2]}
[INFO] [stdout]     |                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 276 |         indep_impls_async!{Impl2, dyn Base, [Trait2]}
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stdout]     |                                 ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |         indep_default_new_async!{Impl2}
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_default_new_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:104:76
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>> {
[INFO] [stdout]     |                                                                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |         indep_impls_async!{Impl3, Base, [Trait3]}
[INFO] [stdout]     |         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_impls_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:331:35
[INFO] [stdout]     |
[INFO] [stdout] 331 |         indep_impls_async!{Impl3, Base, [Trait3]}
[INFO] [stdout]     |                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 331 |         indep_impls_async!{Impl3, dyn Base, [Trait3]}
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stdout]     |                                 ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |         indep_default_new_async!{Impl3}
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_default_new_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:64:43
[INFO] [stdout]     |
[INFO] [stdout]  64 |             pub fn add(&mut self, ad: Box<Dependency>) {
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync.rs:68:50
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn add_tagged(&mut self, ad: Box<Dependency>, atag: Vec<String>) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:64:43
[INFO] [stdout]     |
[INFO] [stdout]  64 |             pub fn add(&mut self, ad: Box<Dependency>) {
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/async.rs:68:50
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn add_tagged(&mut self, ad: Box<Dependency>, atag: Vec<String>) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> examples/async.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     use std::sync::Arc;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]   --> examples/async.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use std::sync::RwLock;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/async.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |         t1: Option<Arc<RwLock<Trait1>>>
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |         t1: Option<Arc<RwLock<dyn Trait1>>>
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/async.rs:162:33
[INFO] [stdout]     |
[INFO] [stdout] 162 |         t2_1: Option<Arc<RwLock<Trait2>>>,
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 162 |         t2_1: Option<Arc<RwLock<dyn Trait2>>>,
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/async.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 |         t2_2: Option<Arc<RwLock<Trait2>>>,
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 163 |         t2_2: Option<Arc<RwLock<dyn Trait2>>>,
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/async.rs:164:33
[INFO] [stdout]     |
[INFO] [stdout] 164 |         t1_1: Option<Arc<RwLock<Trait1>>>
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 |         t1_1: Option<Arc<RwLock<dyn Trait1>>>
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/async.rs:86:31
[INFO] [stdout]    |
[INFO] [stdout] 86 |     indep_impls_async!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 |     indep_impls_async!{Impl1, dyn Base, [Trait1,Trait2]}
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/async.rs:216:19
[INFO] [stdout]     |
[INFO] [stdout] 216 | indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 216 | indep_pool_async!{dyn Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/async.rs:141:31
[INFO] [stdout]     |
[INFO] [stdout] 141 |     indep_impls_async!{Impl2, Base, [Trait2]}
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 141 |     indep_impls_async!{Impl2, dyn Base, [Trait2]}
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/async.rs:204:31
[INFO] [stdout]     |
[INFO] [stdout] 204 |     indep_impls_async!{Impl3, Base, [Trait3]}
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 204 |     indep_impls_async!{Impl3, dyn Base, [Trait3]}
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> examples/sync.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use std::rc::Rc;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> examples/sync.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     use std::cell::RefCell;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/sync.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |         t1: Option<Rc<RefCell<Trait1>>>
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |         t1: Option<Rc<RefCell<dyn Trait1>>>
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/sync.rs:162:33
[INFO] [stdout]     |
[INFO] [stdout] 162 |         t2_1: Option<Rc<RefCell<Trait2>>>,
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 162 |         t2_1: Option<Rc<RefCell<dyn Trait2>>>,
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/sync.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 |         t2_2: Option<Rc<RefCell<Trait2>>>,
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 163 |         t2_2: Option<Rc<RefCell<dyn Trait2>>>,
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/sync.rs:164:33
[INFO] [stdout]     |
[INFO] [stdout] 164 |         t1_1: Option<Rc<RefCell<Trait1>>>
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 |         t1_1: Option<Rc<RefCell<dyn Trait1>>>
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/sync.rs:86:30
[INFO] [stdout]    |
[INFO] [stdout] 86 |     indep_impls_sync!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 |     indep_impls_sync!{Impl1, dyn Base, [Trait1,Trait2]}
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/sync.rs:217:18
[INFO] [stdout]     |
[INFO] [stdout] 217 | indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 217 | indep_pool_sync!{dyn Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/sync.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     indep_impls_sync!{Impl2, Base, [Trait2]}
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 141 |     indep_impls_sync!{Impl2, dyn Base, [Trait2]}
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/sync.rs:204:30
[INFO] [stdout]     |
[INFO] [stdout] 204 |     indep_impls_sync!{Impl3, Base, [Trait3]}
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 204 |     indep_impls_sync!{Impl3, dyn Base, [Trait3]}
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/sync.rs:6:18
[INFO] [stdout]     |
[INFO] [stdout]   6 |             $tra(::std::rc::Rc<::std::cell::RefCell<$tra>>)
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------
[INFO] [stdout]     |     |                                    |
[INFO] [stdout]     |     |                                    field in this variant
[INFO] [stdout]     |     in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout]   6 -             $tra(::std::rc::Rc<::std::cell::RefCell<$tra>>)
[INFO] [stdout]   6 +             $tra(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_base` is never used
[INFO] [stdout]    --> src/sync.rs:21:16
[INFO] [stdout]     |
[INFO] [stdout]  18 |         pub trait Dependency {
[INFO] [stdout]     |                   ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout]  21 |             fn as_base(&self) -> ::std::rc::Rc<::std::cell::RefCell<$base>>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Base` is never used
[INFO] [stdout]    --> src/sync.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 166 |         pub trait Base {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do1` is never used
[INFO] [stdout]    --> src/sync.rs:173:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |         pub trait Trait1 {
[INFO] [stdout]     |                   ------ method in this trait
[INFO] [stdout] 173 |             fn do1(&self);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do2` is never used
[INFO] [stdout]    --> src/sync.rs:179:16
[INFO] [stdout]     |
[INFO] [stdout] 178 |         pub trait Trait2 {
[INFO] [stdout]     |                   ------ method in this trait
[INFO] [stdout] 179 |             fn do2(&self) -> String;
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do3` is never used
[INFO] [stdout]    --> src/sync.rs:185:16
[INFO] [stdout]     |
[INFO] [stdout] 184 |         pub trait Trait3 {
[INFO] [stdout]     |                   ------ method in this trait
[INFO] [stdout] 185 |             fn do3(&mut self);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `foo` is never used
[INFO] [stdout]    --> src/sync.rs:202:20
[INFO] [stdout]     |
[INFO] [stdout] 201 |         impl Impl1 {
[INFO] [stdout]     |         ---------- method in this implementation
[INFO] [stdout] 202 |             pub fn foo(&self) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `boo` is never used
[INFO] [stdout]    --> src/sync.rs:249:20
[INFO] [stdout]     |
[INFO] [stdout] 248 |         impl Impl2 {
[INFO] [stdout]     |         ---------- method in this implementation
[INFO] [stdout] 249 |             pub fn boo(&self) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `oo` is never used
[INFO] [stdout]    --> src/sync.rs:298:20
[INFO] [stdout]     |
[INFO] [stdout] 297 |         impl Impl3 {
[INFO] [stdout]     |         ---------- method in this implementation
[INFO] [stdout] 298 |             pub fn oo(&mut self) {
[INFO] [stdout]     |                    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/async.rs:6:18
[INFO] [stdout]     |
[INFO] [stdout]   6 |             $tra(::std::sync::Arc<::std::sync::RwLock<$tra>>)
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     ---------------------------------------------
[INFO] [stdout]     |     |                                     |
[INFO] [stdout]     |     |                                     field in this variant
[INFO] [stdout]     |     in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout]   6 -             $tra(::std::sync::Arc<::std::sync::RwLock<$tra>>)
[INFO] [stdout]   6 +             $tra(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_base` is never used
[INFO] [stdout]    --> src/async.rs:21:16
[INFO] [stdout]     |
[INFO] [stdout]  18 |         pub trait Dependency {
[INFO] [stdout]     |                   ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout]  21 |             fn as_base(&self) -> ::std::sync::Arc<::std::sync::RwLock<$base>>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stdout]     |     --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `indep_pool_async` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Base` is never used
[INFO] [stdout]    --> src/async.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 166 |         pub trait Base {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do1` is never used
[INFO] [stdout]    --> src/async.rs:173:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |         pub trait Trait1 {
[INFO] [stdout]     |                   ------ method in this trait
[INFO] [stdout] 173 |             fn do1(&self);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do2` is never used
[INFO] [stdout]    --> src/async.rs:179:16
[INFO] [stdout]     |
[INFO] [stdout] 178 |         pub trait Trait2 {
[INFO] [stdout]     |                   ------ method in this trait
[INFO] [stdout] 179 |             fn do2(&self) -> String;
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do3` is never used
[INFO] [stdout]    --> src/async.rs:185:16
[INFO] [stdout]     |
[INFO] [stdout] 184 |         pub trait Trait3 {
[INFO] [stdout]     |                   ------ method in this trait
[INFO] [stdout] 185 |             fn do3(&mut self);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `foo` is never used
[INFO] [stdout]    --> src/async.rs:202:20
[INFO] [stdout]     |
[INFO] [stdout] 201 |         impl Impl1 {
[INFO] [stdout]     |         ---------- method in this implementation
[INFO] [stdout] 202 |             pub fn foo(&self) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `boo` is never used
[INFO] [stdout]    --> src/async.rs:249:20
[INFO] [stdout]     |
[INFO] [stdout] 248 |         impl Impl2 {
[INFO] [stdout]     |         ---------- method in this implementation
[INFO] [stdout] 249 |             pub fn boo(&self) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `oo` is never used
[INFO] [stdout]    --> src/async.rs:298:20
[INFO] [stdout]     |
[INFO] [stdout] 297 |         impl Impl3 {
[INFO] [stdout]     |         ---------- method in this implementation
[INFO] [stdout] 298 |             pub fn oo(&mut self) {
[INFO] [stdout]     |                    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7", kill_on_drop: false }`
[INFO] [stdout] 5a800fcce47f7b1988bd4e1f3bd5e2ff503da74099e4eba5eecfa379afecd0c7
