[INFO] fetching crate path_semantics_std 0.1.0...
[INFO] building path_semantics_std-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate path_semantics_std 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate path_semantics_std 0.1.0
[INFO] finished tweaking crates.io crate path_semantics_std 0.1.0
[INFO] tweaked toml for crates.io crate path_semantics_std 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate path_semantics_std 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67906f6d538732461c728e5dfaafc16b4c3221078d79622943271b25aa4ab422
[INFO] running `Command { std: "docker" "start" "-a" "67906f6d538732461c728e5dfaafc16b4c3221078d79622943271b25aa4ab422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67906f6d538732461c728e5dfaafc16b4c3221078d79622943271b25aa4ab422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67906f6d538732461c728e5dfaafc16b4c3221078d79622943271b25aa4ab422", kill_on_drop: false }`
[INFO] [stdout] 67906f6d538732461c728e5dfaafc16b4c3221078d79622943271b25aa4ab422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ca96a62e828fb7e14f96141cb239ffc6cfd31870377e69c2abb36185f60231c
[INFO] running `Command { std: "docker" "start" "-a" "4ca96a62e828fb7e14f96141cb239ffc6cfd31870377e69c2abb36185f60231c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling path_semantics_std v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/constrain.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn i_force(&self, I) -> Self::Lift;
[INFO] [stdout]   |                       ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:93:39
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:93:54
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.co)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:94:39
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:94:54
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.tr)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:95:39
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:95:54
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.fa)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:99:42
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:99:57
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.i)};
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:116:39
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:116:54
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.co)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:117:54
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.tr)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:118:39
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:118:54
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.fa)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:122:57
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.i)};
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "4ca96a62e828fb7e14f96141cb239ffc6cfd31870377e69c2abb36185f60231c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca96a62e828fb7e14f96141cb239ffc6cfd31870377e69c2abb36185f60231c", kill_on_drop: false }`
[INFO] [stdout] 4ca96a62e828fb7e14f96141cb239ffc6cfd31870377e69c2abb36185f60231c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ccd0db40b2ae482bf135b0305a096f35c5d71788949a2d597908e6b6a75c04d
[INFO] running `Command { std: "docker" "start" "-a" "6ccd0db40b2ae482bf135b0305a096f35c5d71788949a2d597908e6b6a75c04d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/constrain.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn i_force(&self, I) -> Self::Lift;
[INFO] [stdout]   |                       ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:93:39
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:93:54
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.co)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:94:39
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:94:54
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.tr)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:95:39
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:95:54
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.fa)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:99:42
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:99:57
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.i)};
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:116:39
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:116:54
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.co)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:117:54
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.tr)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:118:39
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:118:54
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.fa)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:122:57
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.i)};
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling path_semantics_std v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/constrain.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn i_force(&self, I) -> Self::Lift;
[INFO] [stdout]   |                       ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:93:39
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:93:54
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let co = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.co)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:94:39
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:94:54
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let tr = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.tr)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:95:39
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:95:54
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let fa = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.fa)};
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:99:42
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/display.rs:99:57
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]    |                                                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let i = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.i)};
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:116:39
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:116:54
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &Display>(&self.co)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let co = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.co)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:117:54
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &Display>(&self.tr)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let tr = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.tr)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:118:39
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:118:54
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &Display>(&self.fa)};
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let fa = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.fa)};
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&dyn TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:122:57
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i)};
[INFO] [stdout]     |                                                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let i = unsafe {transmute::<&TrickDisplay, &dyn Display>(&self.i)};
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | trick_impl!{LtK k, "(< {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | trick_impl!{EqK k, "(= {})"}
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 | trick_impl!{GeK k, "(>= {})"}
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:50
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:65
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:81:86
[INFO] [stdout]     |
[INFO] [stdout]  81 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | trick_impl!{AddK k, "add({})"}
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | trick_impl!{Even t, "even"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | trick_impl!{Odd t, "odd"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | trick_impl!{False1 t, "false_1"}
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | trick_impl!{Eq t, "eq"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | trick_impl!{Add t, "add"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:50
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:65
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:61:86
[INFO] [stdout]     |
[INFO] [stdout]  61 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | trick_impl!{Id t, "id"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | trick_impl!{Not, "not"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | trick_impl!{And, "and"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 | trick_impl!{Or, "or"}
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 | trick_impl!{Xor, "xor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 | trick_impl!{Nor, "nor"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 | trick_impl!{Nand, "nand"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | trick_impl!{Exc, "exc"}
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | trick_impl!{Nrexc, "nrexc"}
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 | trick_impl!{Rexc, "rexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:50
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:65
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (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/display.rs:41:86
[INFO] [stdout]     |
[INFO] [stdout]  41 |                     let i = unsafe {transmute::<&TrickDisplay, &Display>(&self.i as &TrickDisplay)};
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | trick_impl!{Nexc, "nexc"}
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `trick_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "6ccd0db40b2ae482bf135b0305a096f35c5d71788949a2d597908e6b6a75c04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ccd0db40b2ae482bf135b0305a096f35c5d71788949a2d597908e6b6a75c04d", kill_on_drop: false }`
[INFO] [stdout] 6ccd0db40b2ae482bf135b0305a096f35c5d71788949a2d597908e6b6a75c04d
