[INFO] fetching crate scratchpad 1.3.0...
[INFO] checking scratchpad-1.3.0 against beta for pr-78714
[INFO] extracting crate scratchpad 1.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate scratchpad 1.3.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scratchpad 1.3.0
[INFO] finished tweaking crates.io crate scratchpad 1.3.0
[INFO] tweaked toml for crates.io crate scratchpad 1.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e4b6297bfcf687123614e468ff89e4ea88b391e624c061976d720b91b16bb7a
[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" "8e4b6297bfcf687123614e468ff89e4ea88b391e624c061976d720b91b16bb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e4b6297bfcf687123614e468ff89e4ea88b391e624c061976d720b91b16bb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4b6297bfcf687123614e468ff89e4ea88b391e624c061976d720b91b16bb7a", kill_on_drop: false }`
[INFO] [stdout] 8e4b6297bfcf687123614e468ff89e4ea88b391e624c061976d720b91b16bb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fac5d339a71cce98544337950e71d2bd29f0cced7cad553fae7968d1ecaf1de
[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" "1fac5d339a71cce98544337950e71d2bd29f0cced7cad553fae7968d1ecaf1de", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling scratchpad v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1003:30
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         F: for<'a> FnMut(&'a SliceSource<T>);
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[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/traits.rs:1014:30
[INFO] [stdout]      |
[INFO] [stdout] 1014 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1029:30
[INFO] [stdout]      |
[INFO] [stdout] 1029 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1045:30
[INFO] [stdout]      |
[INFO] [stdout] 1045 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1061:30
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1077:30
[INFO] [stdout]      |
[INFO] [stdout] 1077 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1093:30
[INFO] [stdout]      |
[INFO] [stdout] 1093 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1003:30
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         F: for<'a> FnMut(&'a SliceSource<T>);
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[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/traits.rs:1014:30
[INFO] [stdout]      |
[INFO] [stdout] 1014 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1029:30
[INFO] [stdout]      |
[INFO] [stdout] 1029 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1045:30
[INFO] [stdout]      |
[INFO] [stdout] 1045 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1061:30
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1077:30
[INFO] [stdout]      |
[INFO] [stdout] 1077 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1093:30
[INFO] [stdout]      |
[INFO] [stdout] 1093 |         F: for<'a> FnMut(&'a SliceSource<T>),
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1254:38
[INFO] [stdout]      |
[INFO] [stdout] 1254 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (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/traits.rs:1272:38
[INFO] [stdout]      |
[INFO] [stdout] 1272 |                 F: for<'a> FnMut(&'a SliceSource<T>)
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SliceSource<T>`
[INFO] [stdout] ...
[INFO] [stdout] 1330 | generate_tuple_trait_impls!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,);
[INFO] [stdout]      | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "1fac5d339a71cce98544337950e71d2bd29f0cced7cad553fae7968d1ecaf1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fac5d339a71cce98544337950e71d2bd29f0cced7cad553fae7968d1ecaf1de", kill_on_drop: false }`
[INFO] [stdout] 1fac5d339a71cce98544337950e71d2bd29f0cced7cad553fae7968d1ecaf1de