[INFO] cloning repository https://github.com/hpbrewton/regyrabit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hpbrewton/regyrabit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpbrewton%2Fregyrabit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpbrewton%2Fregyrabit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3000b5645b9e46d6db14db597ae730f9cc566599
[INFO] testing hpbrewton/regyrabit against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpbrewton%2Fregyrabit" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hpbrewton/regyrabit
[INFO] finished tweaking git repo https://github.com/hpbrewton/regyrabit
[INFO] tweaked toml for git repo https://github.com/hpbrewton/regyrabit written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hpbrewton/regyrabit on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hpbrewton/regyrabit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6c1169c7297581ce04dd8dd0970c37ea0dda4d3077439629ccfb48f386bea27
[INFO] running `Command { std: "docker" "start" "-a" "c6c1169c7297581ce04dd8dd0970c37ea0dda4d3077439629ccfb48f386bea27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c1169c7297581ce04dd8dd0970c37ea0dda4d3077439629ccfb48f386bea27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c1169c7297581ce04dd8dd0970c37ea0dda4d3077439629ccfb48f386bea27", kill_on_drop: false }`
[INFO] [stdout] c6c1169c7297581ce04dd8dd0970c37ea0dda4d3077439629ccfb48f386bea27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98bdd058727ee4179ba4231db92f3ebdab248dc9d746e7703efe5468ca20992d
[INFO] running `Command { std: "docker" "start" "-a" "98bdd058727ee4179ba4231db92f3ebdab248dc9d746e7703efe5468ca20992d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sched v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/scheduler.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     queue: VecDeque<Box<ticker::Ticker>>
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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] 9 |     queue: VecDeque<Box<dyn ticker::Ticker>>
[INFO] [stdout]   |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn schedule(&mut self, &mut ticker: ticker::Ticker) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 19 |     fn schedule(&mut self, &mut ticker: dyn ticker::Ticker) {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/scheduler.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn schedule(&mut self, ticker: ticker::Ticker);
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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] 5 |     fn schedule(&mut self, ticker: dyn ticker::Ticker);
[INFO] [stdout]   |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/scheduler.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn schedule(&mut self, &mut ticker: ticker::Ticker) {
[INFO] [stdout]    |                            ^^^^^^^^^^^  -------------- expected due to this
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            expected `dyn Ticker`, found `&mut _`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected trait object `(dyn Ticker + 'static)`
[INFO] [stdout]            found mutable reference `&mut _`
[INFO] [stdout] note: to declare a mutable parameter use: `mut ticker`
[INFO] [stdout]   --> src/scheduler.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn schedule(&mut self, &mut ticker: ticker::Ticker) {
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] help: to take parameter `ticker` by reference, move `&mut` to the type
[INFO] [stdout]    |
[INFO] [stdout] 19 -     fn schedule(&mut self, &mut ticker: ticker::Ticker) {
[INFO] [stdout] 19 +     fn schedule(&mut self, ticker: &mut ticker::Ticker) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `(dyn Ticker + 'static)` cannot be known at compilation time
[INFO] [stdout]   --> src/scheduler.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn schedule(&mut self, &mut ticker: ticker::Ticker) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `(dyn Ticker + 'static)`
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn schedule(&mut self, &mut ticker: &dyn ticker::Ticker) {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0033]: type `*mut dyn Ticker` cannot be dereferenced
[INFO] [stdout]   --> src/scheduler.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let &mut ticker = Box::into_raw(opt_box_ticker.unwrap());
[INFO] [stdout]    |                 ^^^^^^^^^^^ type `*mut dyn Ticker` cannot be dereferenced
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:9:21
[INFO] [stdout]    |
[INFO] [stdout]  9 |           rr.schedule(ticker::SimpleTicker{
[INFO] [stdout]    |  ____________--------_^
[INFO] [stdout]    | |            |
[INFO] [stdout]    | |            arguments to this method are incorrect
[INFO] [stdout] 10 | |             count: 5
[INFO] [stdout] 11 | |         })
[INFO] [stdout]    | |_________^ expected `dyn Ticker`, found `SimpleTicker`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected trait object `(dyn Ticker + 'static)`
[INFO] [stdout]                     found struct `SimpleTicker`
[INFO] [stdout]    = help: `SimpleTicker` implements `Ticker` so you could box the found value and coerce it to the trait object `Box<dyn Ticker>`, you will have to change the expected type as well
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/scheduler.rs:5:8
[INFO] [stdout]    |
[INFO] [stdout]  5 |     fn schedule(&mut self, ticker: ticker::Ticker);
[INFO] [stdout]    |        ^^^^^^^^            ------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0033, E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0033`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sched` (bin "sched") due to 4 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "98bdd058727ee4179ba4231db92f3ebdab248dc9d746e7703efe5468ca20992d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bdd058727ee4179ba4231db92f3ebdab248dc9d746e7703efe5468ca20992d", kill_on_drop: false }`
[INFO] [stdout] 98bdd058727ee4179ba4231db92f3ebdab248dc9d746e7703efe5468ca20992d
