[INFO] updating cached repository https://github.com/hpbrewton/regyrabit [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3000b5645b9e46d6db14db597ae730f9cc566599 [INFO] testing hpbrewton/regyrabit against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpbrewton%2Fregyrabit" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hpbrewton/regyrabit on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-5/source/Cargo.toml [INFO] crate git repo https://github.com/hpbrewton/regyrabit already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6b452dfad3a860009300065794fe6b9c93362aa2a74d9964e09c258c20658ee2 [INFO] running `"docker" "start" "-a" "6b452dfad3a860009300065794fe6b9c93362aa2a74d9964e09c258c20658ee2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sched v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scheduler.rs:5:36 [INFO] [stderr] | [INFO] [stderr] 5 | fn schedule(&mut self, ticker: ticker::Ticker); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ticker::Ticker` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scheduler.rs:9:25 [INFO] [stderr] | [INFO] [stderr] 9 | queue: VecDeque> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ticker::Ticker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scheduler.rs:19:41 [INFO] [stderr] | [INFO] [stderr] 19 | fn schedule(&mut self, &mut ticker: ticker::Ticker) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ticker::Ticker` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | rr.schedule(ticker::SimpleTicker{ [INFO] [stderr] | _____________________^ [INFO] [stderr] 10 | | count: 5 [INFO] [stderr] 11 | | }) [INFO] [stderr] | |_________^ expected trait object `dyn ticker::Ticker`, found struct `ticker::SimpleTicker` [INFO] [stderr] | [INFO] [stderr] = note: expected trait object `(dyn ticker::Ticker + 'static)` [INFO] [stderr] found struct `ticker::SimpleTicker` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/scheduler.rs:19:28 [INFO] [stderr] | [INFO] [stderr] 19 | fn schedule(&mut self, &mut ticker: ticker::Ticker) { [INFO] [stderr] | ^^^^^^^^^^^----------------- [INFO] [stderr] | | | [INFO] [stderr] | | expected due to this [INFO] [stderr] | expected trait object `dyn ticker::Ticker`, found `&mut _` [INFO] [stderr] | help: did you mean `ticker`: `&(dyn ticker::Ticker + 'static)` [INFO] [stderr] | [INFO] [stderr] = note: expected trait object `(dyn ticker::Ticker + 'static)` [INFO] [stderr] found mutable reference `&mut _` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `(dyn ticker::Ticker + 'static)` cannot be known at compilation time [INFO] [stderr] --> src/scheduler.rs:19:28 [INFO] [stderr] | [INFO] [stderr] 19 | fn schedule(&mut self, &mut ticker: ticker::Ticker) { [INFO] [stderr] | ^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `(dyn ticker::Ticker + 'static)` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all function arguments must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0033]: type `*mut dyn ticker::Ticker` cannot be dereferenced [INFO] [stderr] --> src/scheduler.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | let &mut ticker = Box::into_raw(opt_box_ticker.unwrap()); [INFO] [stderr] | ^^^^^^^^^^^ type `*mut dyn ticker::Ticker` cannot be dereferenced [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0033, E0277, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0033`. [INFO] [stderr] error: could not compile `sched`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6b452dfad3a860009300065794fe6b9c93362aa2a74d9964e09c258c20658ee2"` [INFO] running `"docker" "rm" "-f" "6b452dfad3a860009300065794fe6b9c93362aa2a74d9964e09c258c20658ee2"` [INFO] [stdout] 6b452dfad3a860009300065794fe6b9c93362aa2a74d9964e09c258c20658ee2