[INFO] fetching crate eventd 0.3.2... [INFO] checking eventd-0.3.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate eventd 0.3.2 into /workspace/builds/worker-46/source [INFO] validating manifest of crates.io crate eventd 0.3.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate eventd 0.3.2 [INFO] finished tweaking crates.io crate eventd 0.3.2 [INFO] tweaked toml for crates.io crate eventd 0.3.2 written to /workspace/builds/worker-46/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d3551d9177e46f00c4fdec9e6ace2b2c270747606aeb03cb78fda91910337fb [INFO] running `Command { std: "docker" "start" "-a" "1d3551d9177e46f00c4fdec9e6ace2b2c270747606aeb03cb78fda91910337fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d3551d9177e46f00c4fdec9e6ace2b2c270747606aeb03cb78fda91910337fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d3551d9177e46f00c4fdec9e6ace2b2c270747606aeb03cb78fda91910337fb", kill_on_drop: false }` [INFO] [stdout] 1d3551d9177e46f00c4fdec9e6ace2b2c270747606aeb03cb78fda91910337fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc2be70e62de0da6af8811335c0b46a766113beac4f8a9e1ff3fe538c95f7830 [INFO] running `Command { std: "docker" "start" "-a" "dc2be70e62de0da6af8811335c0b46a766113beac4f8a9e1ff3fe538c95f7830", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking eventd v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:90:33 [INFO] [stdout] | [INFO] [stdout] 90 | $name$(< $lt >)? => Fn, [INFO] [stdout] | ^^ help: use `dyn`: `dyn Fn` [INFO] [stdout] ... [INFO] [stdout] 190 | / event!( [INFO] [stdout] 191 | | /// Sample event generated using `event!` macro. [INFO] [stdout] 192 | | ExampleEvent<'a> => Fn(x: u32, y: &str) + Sync + 'a [INFO] [stdout] 193 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 [INFO] [stdout] = note: this warning originates in the macro `event` (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/lib.rs:90:33 [INFO] [stdout] | [INFO] [stdout] 90 | $name$(< $lt >)? => Fn, [INFO] [stdout] | ^^ help: use `dyn`: `dyn Fn` [INFO] [stdout] ... [INFO] [stdout] 190 | / event!( [INFO] [stdout] 191 | | /// Sample event generated using `event!` macro. [INFO] [stdout] 192 | | ExampleEvent<'a> => Fn(x: u32, y: &str) + Sync + 'a [INFO] [stdout] 193 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 [INFO] [stdout] = note: this warning originates in the macro `event` (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/lib.rs:104:33 [INFO] [stdout] | [INFO] [stdout] 104 | $name$(< $lt >)? => FnMut, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn FnMut` [INFO] [stdout] ... [INFO] [stdout] 202 | event!(MyEvent<'a> => FnMut(x: u8, borrowed: &str) + 'a); [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `event` (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/lib.rs:104:33 [INFO] [stdout] | [INFO] [stdout] 104 | $name$(< $lt >)? => FnMut, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn FnMut` [INFO] [stdout] ... [INFO] [stdout] 229 | event!(MyEvent<'a> => FnMut() + 'a); [INFO] [stdout] | ------------------------------------ in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `event` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Fn` trait object that must be used [INFO] [stdout] --> src/lib.rs:158:21 [INFO] [stdout] | [INFO] [stdout] 158 | self.handlers.remove(subscription.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | / event!( [INFO] [stdout] 191 | | /// Sample event generated using `event!` macro. [INFO] [stdout] 192 | | ExampleEvent<'a> => Fn(x: u32, y: &str) + Sync + 'a [INFO] [stdout] 193 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: this warning originates in the macro `__event_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Fn` trait object that must be used [INFO] [stdout] --> src/lib.rs:158:21 [INFO] [stdout] | [INFO] [stdout] 158 | self.handlers.remove(subscription.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | / event!( [INFO] [stdout] 191 | | /// Sample event generated using `event!` macro. [INFO] [stdout] 192 | | ExampleEvent<'a> => Fn(x: u32, y: &str) + Sync + 'a [INFO] [stdout] 193 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: this warning originates in the macro `__event_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `FnMut` trait object that must be used [INFO] [stdout] --> src/lib.rs:158:21 [INFO] [stdout] | [INFO] [stdout] 158 | self.handlers.remove(subscription.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 202 | event!(MyEvent<'a> => FnMut(x: u8, borrowed: &str) + 'a); [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: this warning originates in the macro `__event_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `FnMut` trait object that must be used [INFO] [stdout] --> src/lib.rs:158:21 [INFO] [stdout] | [INFO] [stdout] 158 | self.handlers.remove(subscription.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 229 | event!(MyEvent<'a> => FnMut() + 'a); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: this warning originates in the macro `__event_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "dc2be70e62de0da6af8811335c0b46a766113beac4f8a9e1ff3fe538c95f7830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2be70e62de0da6af8811335c0b46a766113beac4f8a9e1ff3fe538c95f7830", kill_on_drop: false }` [INFO] [stdout] dc2be70e62de0da6af8811335c0b46a766113beac4f8a9e1ff3fe538c95f7830