[INFO] updating cached repository sinitcin/poll_engine [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sinitcin/poll_engine [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sinitcin/poll_engine" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sinitcin/poll_engine"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sinitcin/poll_engine'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sinitcin/poll_engine" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/sinitcin/poll_engine"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/sinitcin/poll_engine'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a840d4f7d6f69a6169027e6365191478f2a6edb5 [INFO] sha for GitHub repo sinitcin/poll_engine: a840d4f7d6f69a6169027e6365191478f2a6edb5 [INFO] validating manifest of sinitcin/poll_engine on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sinitcin/poll_engine on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sinitcin/poll_engine [INFO] finished frobbing sinitcin/poll_engine [INFO] frobbed toml for sinitcin/poll_engine written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sinitcin/poll_engine/Cargo.toml [INFO] started frobbing sinitcin/poll_engine [INFO] finished frobbing sinitcin/poll_engine [INFO] frobbed toml for sinitcin/poll_engine written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/sinitcin/poll_engine/Cargo.toml [INFO] crate sinitcin/poll_engine already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sinitcin/poll_engine against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sinitcin/poll_engine:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bf2761f1ca09101f54b5da2860be99abbaf564a46d264bc9ba5a85a0f7dd20ff [INFO] running `"docker" "start" "-a" "bf2761f1ca09101f54b5da2860be99abbaf564a46d264bc9ba5a85a0f7dd20ff"` [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Checking channel v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:21:31 [INFO] [stderr] | [INFO] [stderr] 21 | type ISerialPort = Rc>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [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/main.rs:46:32 [INFO] [stderr] | [INFO] [stderr] 46 | fn new(channel: Rc>) -> Self [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:74:36 [INFO] [stderr] | [INFO] [stderr] 74 | fn parent(&self) -> Rc>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:99:28 [INFO] [stderr] | [INFO] [stderr] 99 | _child: Vec>>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ICounter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:152:25 [INFO] [stderr] | [INFO] [stderr] 152 | _parent: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:162:32 [INFO] [stderr] | [INFO] [stderr] 162 | fn new(channel: Rc>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:260:36 [INFO] [stderr] | [INFO] [stderr] 260 | fn parent(&self) -> Rc> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:21:31 [INFO] [stderr] | [INFO] [stderr] 21 | type ISerialPort = Rc>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [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/main.rs:46:32 [INFO] [stderr] | [INFO] [stderr] 46 | fn new(channel: Rc>) -> Self [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:74:36 [INFO] [stderr] | [INFO] [stderr] 74 | fn parent(&self) -> Rc>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:99:28 [INFO] [stderr] | [INFO] [stderr] 99 | _child: Vec>>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ICounter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:152:25 [INFO] [stderr] | [INFO] [stderr] 152 | _parent: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:162:32 [INFO] [stderr] | [INFO] [stderr] 162 | fn new(channel: Rc>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:260:36 [INFO] [stderr] | [INFO] [stderr] 260 | fn parent(&self) -> Rc> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:327:19 [INFO] [stderr] | [INFO] [stderr] 327 | if let Ok(mut counter_borrowed) = child.try_borrow_mut() { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(int_to_from_bytes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:327:19 [INFO] [stderr] | [INFO] [stderr] 327 | if let Ok(mut counter_borrowed) = child.try_borrow_mut() { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(int_to_from_bytes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `"docker" "inspect" "bf2761f1ca09101f54b5da2860be99abbaf564a46d264bc9ba5a85a0f7dd20ff"` [INFO] running `"docker" "rm" "-f" "bf2761f1ca09101f54b5da2860be99abbaf564a46d264bc9ba5a85a0f7dd20ff"` [INFO] [stdout] bf2761f1ca09101f54b5da2860be99abbaf564a46d264bc9ba5a85a0f7dd20ff