[INFO] fetching crate builder_macro 0.5.1...
[INFO] checking builder_macro-0.5.1 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate builder_macro 0.5.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate builder_macro 0.5.1 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate builder_macro 0.5.1
[INFO] finished tweaking crates.io crate builder_macro 0.5.1
[INFO] tweaked toml for crates.io crate builder_macro 0.5.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5357e265bcab9ffeaf93285b19d349198ba1b7abf749009259ffc33ca041a3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a5357e265bcab9ffeaf93285b19d349198ba1b7abf749009259ffc33ca041a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5357e265bcab9ffeaf93285b19d349198ba1b7abf749009259ffc33ca041a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5357e265bcab9ffeaf93285b19d349198ba1b7abf749009259ffc33ca041a3b", kill_on_drop: false }`
[INFO] [stdout] a5357e265bcab9ffeaf93285b19d349198ba1b7abf749009259ffc33ca041a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] df7b24273720d26f022bce6daac44fae2432f2d4e534c32243a5775e26b294c9
[INFO] running `Command { std: "docker" "start" "-a" "df7b24273720d26f022bce6daac44fae2432f2d4e534c32243a5775e26b294c9", kill_on_drop: false }`
[INFO] [stderr]     Checking builder_macro v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:471:55
[INFO] [stdout]     |
[INFO] [stdout] 471 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:472:57
[INFO] [stdout]     |
[INFO] [stdout] 472 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:471:55
[INFO] [stdout]     |
[INFO] [stdout] 471 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:486:55
[INFO] [stdout]     |
[INFO] [stdout] 486 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:487:57
[INFO] [stdout]     |
[INFO] [stdout] 487 |                             $($PUB)* field_vec: Vec<Box<Magic>>,
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:504:55
[INFO] [stdout]     |
[INFO] [stdout] 504 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:506:57
[INFO] [stdout]     |
[INFO] [stdout] 506 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:521:55
[INFO] [stdout]     |
[INFO] [stdout] 521 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:523:57
[INFO] [stdout]     |
[INFO] [stdout] 523 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:577:55
[INFO] [stdout]     |
[INFO] [stdout] 577 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:762:55
[INFO] [stdout]     |
[INFO] [stdout] 762 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:763:57
[INFO] [stdout]     |
[INFO] [stdout] 763 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:777:55
[INFO] [stdout]     |
[INFO] [stdout] 777 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:778:57
[INFO] [stdout]     |
[INFO] [stdout] 778 |                             $($PUB)* field_vec: Vec<Box<Magic>>,
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:794:55
[INFO] [stdout]     |
[INFO] [stdout] 794 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:796:57
[INFO] [stdout]     |
[INFO] [stdout] 796 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:810:55
[INFO] [stdout]     |
[INFO] [stdout] 810 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:812:57
[INFO] [stdout]     |
[INFO] [stdout] 812 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:856:55
[INFO] [stdout]     |
[INFO] [stdout] 856 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 911 |     macro_tests!(module_private, []);
[INFO] [stdout]     |     --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:471:55
[INFO] [stdout]     |
[INFO] [stdout] 471 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:472:57
[INFO] [stdout]     |
[INFO] [stdout] 472 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:486:55
[INFO] [stdout]     |
[INFO] [stdout] 486 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:487:57
[INFO] [stdout]     |
[INFO] [stdout] 487 |                             $($PUB)* field_vec: Vec<Box<Magic>>,
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:504:55
[INFO] [stdout]     |
[INFO] [stdout] 504 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:506:57
[INFO] [stdout]     |
[INFO] [stdout] 506 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:521:55
[INFO] [stdout]     |
[INFO] [stdout] 521 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:523:57
[INFO] [stdout]     |
[INFO] [stdout] 523 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:577:55
[INFO] [stdout]     |
[INFO] [stdout] 577 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:762:55
[INFO] [stdout]     |
[INFO] [stdout] 762 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:763:57
[INFO] [stdout]     |
[INFO] [stdout] 763 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:777:55
[INFO] [stdout]     |
[INFO] [stdout] 777 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:778:57
[INFO] [stdout]     |
[INFO] [stdout] 778 |                             $($PUB)* field_vec: Vec<Box<Magic>>,
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:794:55
[INFO] [stdout]     |
[INFO] [stdout] 794 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:796:57
[INFO] [stdout]     |
[INFO] [stdout] 796 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:810:55
[INFO] [stdout]     |
[INFO] [stdout] 810 |                             $($PUB)* field_trait: Box<Magic>,
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:812:57
[INFO] [stdout]     |
[INFO] [stdout] 812 |                             $($PUB)* field_vec: Vec<Box<Magic>> = vec![Box::new(Dust { value: 2 })],
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:856:55
[INFO] [stdout]     |
[INFO] [stdout] 856 |                             $($PUB)* field_trait: Box<Magic> = Box::new(Dust { value: 1 }),
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Magic`
[INFO] [stdout] ...
[INFO] [stdout] 912 |     macro_tests!(public, [pub]);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "df7b24273720d26f022bce6daac44fae2432f2d4e534c32243a5775e26b294c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7b24273720d26f022bce6daac44fae2432f2d4e534c32243a5775e26b294c9", kill_on_drop: false }`
[INFO] [stdout] df7b24273720d26f022bce6daac44fae2432f2d4e534c32243a5775e26b294c9