[INFO] cloning repository https://github.com/JasonSmith/signal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JasonSmith/signal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonSmith%2Fsignal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonSmith%2Fsignal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e159586c0627ce1c53dfa070a0a703b0ca604e7a
[INFO] testing JasonSmith/signal against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonSmith%2Fsignal" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JasonSmith/signal on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JasonSmith/signal
[INFO] finished tweaking git repo https://github.com/JasonSmith/signal
[INFO] tweaked toml for git repo https://github.com/JasonSmith/signal written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/JasonSmith/signal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 798870eaf8af56d60b142335461a99d1e781f35ddb73a2224c8ee29ee5820af8
[INFO] running `Command { std: "docker" "start" "-a" "798870eaf8af56d60b142335461a99d1e781f35ddb73a2224c8ee29ee5820af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "798870eaf8af56d60b142335461a99d1e781f35ddb73a2224c8ee29ee5820af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798870eaf8af56d60b142335461a99d1e781f35ddb73a2224c8ee29ee5820af8", kill_on_drop: false }`
[INFO] [stdout] 798870eaf8af56d60b142335461a99d1e781f35ddb73a2224c8ee29ee5820af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8663d504cadd320119c1f3ea32a9c8b464f62d3217bb9ff27d2cc79f97553a3e
[INFO] running `Command { std: "docker" "start" "-a" "8663d504cadd320119c1f3ea32a9c8b464f62d3217bb9ff27d2cc79f97553a3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TypeId`
[INFO] [stdout]  --> src/signal.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::HashMap`
[INFO] [stdout]  --> src/signal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::hash_map::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |    callback: Rc<RefCell<FnMut(&Event<T>)>>
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -    callback: Rc<RefCell<FnMut(&Event<T>)>>
[INFO] [stdout] 15 +    callback: Rc<RefCell<dyn FnMut(&Event<T>)>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |    target: Rc<Any>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 -    target: Rc<Any>,
[INFO] [stdout] 20 +    target: Rc<dyn Any>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stdout] 21 +    callback: Rc<RefCell<dyn FnMut(&Any, &Event<T>)>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stdout] 21 +    callback: Rc<RefCell<FnMut(&dyn Any, &Event<T>)>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |    entries: Vec<Box<SignalEntry<T>>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 -    entries: Vec<Box<SignalEntry<T>>>
[INFO] [stdout] 27 +    entries: Vec<Box<dyn SignalEntry<T>>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn on_name_changed(object: &Any, event: &Event<NameChangedArgs>)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 - fn on_name_changed(object: &Any, event: &Event<NameChangedArgs>)
[INFO] [stdout] 59 + fn on_name_changed(object: &dyn Any, event: &Event<NameChangedArgs>)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |       where F: FnMut(&Any, &Event<T>) + 'static,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 -       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stdout] 61 +       where F: FnMut(&dyn Any, &Event<T>) + 'static,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:60:52
[INFO] [stdout]    |
[INFO] [stdout] 60 |    pub fn connect_with_data<F>(&mut self, data: Rc<Any>, callback: F)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 60 -    pub fn connect_with_data<F>(&mut self, data: Rc<Any>, callback: F)
[INFO] [stdout] 60 +    pub fn connect_with_data<F>(&mut self, data: Rc<dyn Any>, callback: F)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |       where F: FnMut(&Any, &Event<T>) + 'static,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 -       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stdout] 85 +       where F: FnMut(&dyn Any, &Event<T>) + 'static,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:57:34
[INFO] [stdout]    |
[INFO] [stdout] 57 |       Signal {entries: Vec::<Box<SignalEntry<T>>>::new()}
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 -       Signal {entries: Vec::<Box<SignalEntry<T>>>::new()}
[INFO] [stdout] 57 +       Signal {entries: Vec::<Box<dyn SignalEntry<T>>>::new()}
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]   --> src/signal.rs:84:46
[INFO] [stdout]    |
[INFO] [stdout] 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
[INFO] [stdout]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `CallbackID`
[INFO] [stdout]  --> src/signal.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type CallbackID = usize;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "8663d504cadd320119c1f3ea32a9c8b464f62d3217bb9ff27d2cc79f97553a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8663d504cadd320119c1f3ea32a9c8b464f62d3217bb9ff27d2cc79f97553a3e", kill_on_drop: false }`
[INFO] [stdout] 8663d504cadd320119c1f3ea32a9c8b464f62d3217bb9ff27d2cc79f97553a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0fe3070409ca0a81b737f3e09de99973735bdbca5d1486958651cf196ad2ee7
[INFO] running `Command { std: "docker" "start" "-a" "c0fe3070409ca0a81b737f3e09de99973735bdbca5d1486958651cf196ad2ee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TypeId`
[INFO] [stdout]  --> src/signal.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::HashMap`
[INFO] [stdout]  --> src/signal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::hash_map::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |    callback: Rc<RefCell<FnMut(&Event<T>)>>
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -    callback: Rc<RefCell<FnMut(&Event<T>)>>
[INFO] [stdout] 15 +    callback: Rc<RefCell<dyn FnMut(&Event<T>)>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |    target: Rc<Any>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 -    target: Rc<Any>,
[INFO] [stdout] 20 +    target: Rc<dyn Any>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stdout] 21 +    callback: Rc<RefCell<dyn FnMut(&Any, &Event<T>)>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stdout] 21 +    callback: Rc<RefCell<FnMut(&dyn Any, &Event<T>)>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |    entries: Vec<Box<SignalEntry<T>>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 -    entries: Vec<Box<SignalEntry<T>>>
[INFO] [stdout] 27 +    entries: Vec<Box<dyn SignalEntry<T>>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn on_name_changed(object: &Any, event: &Event<NameChangedArgs>)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 - fn on_name_changed(object: &Any, event: &Event<NameChangedArgs>)
[INFO] [stdout] 59 + fn on_name_changed(object: &dyn Any, event: &Event<NameChangedArgs>)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |       where F: FnMut(&Any, &Event<T>) + 'static,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 -       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stdout] 61 +       where F: FnMut(&dyn Any, &Event<T>) + 'static,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:60:52
[INFO] [stdout]    |
[INFO] [stdout] 60 |    pub fn connect_with_data<F>(&mut self, data: Rc<Any>, callback: F)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 60 -    pub fn connect_with_data<F>(&mut self, data: Rc<Any>, callback: F)
[INFO] [stdout] 60 +    pub fn connect_with_data<F>(&mut self, data: Rc<dyn Any>, callback: F)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |       where F: FnMut(&Any, &Event<T>) + 'static,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 -       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stdout] 85 +       where F: FnMut(&dyn Any, &Event<T>) + 'static,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signal.rs:57:34
[INFO] [stdout]    |
[INFO] [stdout] 57 |       Signal {entries: Vec::<Box<SignalEntry<T>>>::new()}
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 -       Signal {entries: Vec::<Box<SignalEntry<T>>>::new()}
[INFO] [stdout] 57 +       Signal {entries: Vec::<Box<dyn SignalEntry<T>>>::new()}
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]   --> src/signal.rs:84:46
[INFO] [stdout]    |
[INFO] [stdout] 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
[INFO] [stdout]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `CallbackID`
[INFO] [stdout]  --> src/signal.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type CallbackID = usize;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/signal-9521cece5c84455d)
[INFO] running `Command { std: "docker" "inspect" "c0fe3070409ca0a81b737f3e09de99973735bdbca5d1486958651cf196ad2ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0fe3070409ca0a81b737f3e09de99973735bdbca5d1486958651cf196ad2ee7", kill_on_drop: false }`
[INFO] [stdout] c0fe3070409ca0a81b737f3e09de99973735bdbca5d1486958651cf196ad2ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 940537e2076aa8f6229354c8b4cc25ecf395577e176eb9cc7980fa58d39bfbc0
[INFO] running `Command { std: "docker" "start" "-a" "940537e2076aa8f6229354c8b4cc25ecf395577e176eb9cc7980fa58d39bfbc0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `TypeId`
[INFO] [stderr]  --> src/signal.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::any::{Any, TypeId};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::hash_map::HashMap`
[INFO] [stderr]  --> src/signal.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::hash_map::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |    callback: Rc<RefCell<FnMut(&Event<T>)>>
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 15 -    callback: Rc<RefCell<FnMut(&Event<T>)>>
[INFO] [stderr] 15 +    callback: Rc<RefCell<dyn FnMut(&Event<T>)>>
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |    target: Rc<Any>,
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 20 -    target: Rc<Any>,
[INFO] [stderr] 20 +    target: Rc<dyn Any>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 21 -    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stderr] 21 +    callback: Rc<RefCell<dyn FnMut(&Any, &Event<T>)>>
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stderr]    |                                ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 21 -    callback: Rc<RefCell<FnMut(&Any, &Event<T>)>>
[INFO] [stderr] 21 +    callback: Rc<RefCell<FnMut(&dyn Any, &Event<T>)>>
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |    entries: Vec<Box<SignalEntry<T>>>
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 27 -    entries: Vec<Box<SignalEntry<T>>>
[INFO] [stderr] 27 +    entries: Vec<Box<dyn SignalEntry<T>>>
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:59:29
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn on_name_changed(object: &Any, event: &Event<NameChangedArgs>)
[INFO] [stderr]    |                             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 59 - fn on_name_changed(object: &Any, event: &Event<NameChangedArgs>)
[INFO] [stderr] 59 + fn on_name_changed(object: &dyn Any, event: &Event<NameChangedArgs>)
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 61 -       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stderr] 61 +       where F: FnMut(&dyn Any, &Event<T>) + 'static,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:60:52
[INFO] [stderr]    |
[INFO] [stderr] 60 |    pub fn connect_with_data<F>(&mut self, data: Rc<Any>, callback: F)
[INFO] [stderr]    |                                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 60 -    pub fn connect_with_data<F>(&mut self, data: Rc<Any>, callback: F)
[INFO] [stderr] 60 +    pub fn connect_with_data<F>(&mut self, data: Rc<dyn Any>, callback: F)
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 85 -       where F: FnMut(&Any, &Event<T>) + 'static,
[INFO] [stderr] 85 +       where F: FnMut(&dyn Any, &Event<T>) + 'static,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:57:34
[INFO] [stderr]    |
[INFO] [stderr] 57 |       Signal {entries: Vec::<Box<SignalEntry<T>>>::new()}
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 57 -       Signal {entries: Vec::<Box<SignalEntry<T>>>::new()}
[INFO] [stderr] 57 +       Signal {entries: Vec::<Box<dyn SignalEntry<T>>>::new()}
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `callback`
[INFO] [stderr]   --> src/signal.rs:84:46
[INFO] [stderr]    |
[INFO] [stderr] 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
[INFO] [stderr]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `CallbackID`
[INFO] [stderr]  --> src/signal.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type CallbackID = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `signal` (bin "signal" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/signal-9521cece5c84455d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "940537e2076aa8f6229354c8b4cc25ecf395577e176eb9cc7980fa58d39bfbc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940537e2076aa8f6229354c8b4cc25ecf395577e176eb9cc7980fa58d39bfbc0", kill_on_drop: false }`
[INFO] [stdout] 940537e2076aa8f6229354c8b4cc25ecf395577e176eb9cc7980fa58d39bfbc0