[INFO] fetching crate kick 0.1.2...
[INFO] checking kick-0.1.2 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate kick 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate kick 0.1.2 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kick 0.1.2
[INFO] finished tweaking crates.io crate kick 0.1.2
[INFO] tweaked toml for crates.io crate kick 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39d0da3c75878795dffb6477e4d5c8f5f481063b5c7f5b0062fcd846c909ec53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39d0da3c75878795dffb6477e4d5c8f5f481063b5c7f5b0062fcd846c909ec53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39d0da3c75878795dffb6477e4d5c8f5f481063b5c7f5b0062fcd846c909ec53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d0da3c75878795dffb6477e4d5c8f5f481063b5c7f5b0062fcd846c909ec53", kill_on_drop: false }`
[INFO] [stdout] 39d0da3c75878795dffb6477e4d5c8f5f481063b5c7f5b0062fcd846c909ec53
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dd76bf5fbd238e4f1abc8aa8bf20c04a0520ef9abedd086494343956472622c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7dd76bf5fbd238e4f1abc8aa8bf20c04a0520ef9abedd086494343956472622c", kill_on_drop: false }`
[INFO] [stderr]     Checking kick v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:17:56
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type MomentOnce<'a, T, Tr: Transaction<'a> + 'a> = StateOnce<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateOnce<Tr, Output = T> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:20:55
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type MomentBox<'a, T, Tr: Transaction<'a> + 'a> = StateBox<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateBox<Tr, Output = T> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:23:55
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type MomentMut<'a, T, Tr: Transaction<'a> + 'a> = StateMut<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMut<Tr, Output = T> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type Moment<'a, T, Tr: Transaction<'a> + 'a> = State<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn State<Tr, Output = T> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream/slot.rs:13:64
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type SlotFn<'a, 'b: 'a, T: 'a, Tr: Transaction<'b> + 'b> = Fn(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a;
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream/slot.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     FnMut(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/stream/slot.rs:54:44
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn push(&mut self, t: T) -> Option<(Box<MomentBox<'b, (), Tr>>)> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/tests/mod.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn test_cell_1() {;
[INFO] [stdout]     |                   ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:17:56
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type MomentOnce<'a, T, Tr: Transaction<'a> + 'a> = StateOnce<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateOnce<Tr, Output = T> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:20:55
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type MomentBox<'a, T, Tr: Transaction<'a> + 'a> = StateBox<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateBox<Tr, Output = T> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:23:55
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type MomentMut<'a, T, Tr: Transaction<'a> + 'a> = StateMut<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMut<Tr, Output = T> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/moment.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type Moment<'a, T, Tr: Transaction<'a> + 'a> = State<Tr, Output = T> + 'a;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn State<Tr, Output = T> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream/slot.rs:13:64
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type SlotFn<'a, 'b: 'a, T: 'a, Tr: Transaction<'b> + 'b> = Fn(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a;
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stream/slot.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     FnMut(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(T) -> Option<Box<MomentBox<'b, (), Tr>>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/stream/slot.rs:54:44
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn push(&mut self, t: T) -> Option<(Box<MomentBox<'b, (), Tr>>)> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough
[INFO] [stdout]    --> src/signal/variable.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     fn listen<F>(&self, f: F) -> Self::Listen
[INFO] [stdout] 115 | |         where F: Into<Slot<'a, 'a, T, Tr>>
[INFO] [stdout] 116 | |     {
[INFO] [stdout] 117 | |         self.updates.listen(f)
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding an explicit lifetime bound `T: 'a`...
[INFO] [stdout]     = note: ...so that the type `T` will meet its required lifetime bounds
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kick`.
[INFO] [stdout] error: aborting due to previous error; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough
[INFO] [stdout]    --> src/signal/variable.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     fn listen<F>(&self, f: F) -> Self::Listen
[INFO] [stdout] 115 | |         where F: Into<Slot<'a, 'a, T, Tr>>
[INFO] [stdout] 116 | |     {
[INFO] [stdout] 117 | |         self.updates.listen(f)
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding an explicit lifetime bound `T: 'a`...
[INFO] [stdout]     = note: ...so that the type `T` will meet its required lifetime bounds
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7dd76bf5fbd238e4f1abc8aa8bf20c04a0520ef9abedd086494343956472622c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd76bf5fbd238e4f1abc8aa8bf20c04a0520ef9abedd086494343956472622c", kill_on_drop: false }`
[INFO] [stdout] 7dd76bf5fbd238e4f1abc8aa8bf20c04a0520ef9abedd086494343956472622c
