[INFO] fetching crate boxfnonce 0.1.1... [INFO] testing boxfnonce-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate boxfnonce 0.1.1 into /workspace/builds/worker-53/source [INFO] validating manifest of crates.io crate boxfnonce 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate boxfnonce 0.1.1 [INFO] finished tweaking crates.io crate boxfnonce 0.1.1 [INFO] tweaked toml for crates.io crate boxfnonce 0.1.1 written to /workspace/builds/worker-53/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93676c6951544d3c7498079e9d8a019a4d9d14084a38d8cc27e0fd7b176c06ef [INFO] running `Command { std: "docker" "start" "-a" "93676c6951544d3c7498079e9d8a019a4d9d14084a38d8cc27e0fd7b176c06ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93676c6951544d3c7498079e9d8a019a4d9d14084a38d8cc27e0fd7b176c06ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93676c6951544d3c7498079e9d8a019a4d9d14084a38d8cc27e0fd7b176c06ef", kill_on_drop: false }` [INFO] [stdout] 93676c6951544d3c7498079e9d8a019a4d9d14084a38d8cc27e0fd7b176c06ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38ca58b2f61367794b98b66125df8ba15103818a193f652e33abd8dc4a6926b8 [INFO] running `Command { std: "docker" "start" "-a" "38ca58b2f61367794b98b66125df8ba15103818a193f652e33abd8dc4a6926b8", kill_on_drop: false }` [INFO] [stderr] Compiling boxfnonce v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/no_send.rs:50:55 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct BoxFnOnce<'a, Arguments, Result = ()> (Box + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | build_n_args!(BoxFnOnce[]: ); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | build_n_args!(BoxFnOnce[]: a1: A1); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 75 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:76:1 [INFO] [stdout] | [INFO] [stdout] 76 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:82:1 [INFO] [stdout] | [INFO] [stdout] 82 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/send.rs:41:70 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct SendBoxFnOnce<'a, Arguments, Result = ()> (pub(crate) Box + Send + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | build_n_args!(SendBoxFnOnce[+Send]: ); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:71:1 [INFO] [stdout] | [INFO] [stdout] 71 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "38ca58b2f61367794b98b66125df8ba15103818a193f652e33abd8dc4a6926b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38ca58b2f61367794b98b66125df8ba15103818a193f652e33abd8dc4a6926b8", kill_on_drop: false }` [INFO] [stdout] 38ca58b2f61367794b98b66125df8ba15103818a193f652e33abd8dc4a6926b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29810cd40fc361bdc329016ab07e2ff5d6df2d936619486440b9511451d21fd9 [INFO] running `Command { std: "docker" "start" "-a" "29810cd40fc361bdc329016ab07e2ff5d6df2d936619486440b9511451d21fd9", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/no_send.rs:50:55 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct BoxFnOnce<'a, Arguments, Result = ()> (Box + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | build_n_args!(BoxFnOnce[]: ); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | build_n_args!(BoxFnOnce[]: a1: A1); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 75 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:76:1 [INFO] [stdout] | [INFO] [stdout] 76 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:82:1 [INFO] [stdout] | [INFO] [stdout] 82 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/send.rs:41:70 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct SendBoxFnOnce<'a, Arguments, Result = ()> (pub(crate) Box + Send + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | build_n_args!(SendBoxFnOnce[+Send]: ); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:71:1 [INFO] [stdout] | [INFO] [stdout] 71 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling boxfnonce v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/no_send.rs:50:55 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct BoxFnOnce<'a, Arguments, Result = ()> (Box + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | build_n_args!(BoxFnOnce[]: ); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | build_n_args!(BoxFnOnce[]: a1: A1); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 75 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:76:1 [INFO] [stdout] | [INFO] [stdout] 76 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/no_send.rs:82:1 [INFO] [stdout] | [INFO] [stdout] 82 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/send.rs:41:70 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct SendBoxFnOnce<'a, Arguments, Result = ()> (pub(crate) Box + Send + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | build_n_args!(SendBoxFnOnce[+Send]: ); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:71:1 [INFO] [stdout] | [INFO] [stdout] 71 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/macros.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stdout] | [INFO] [stdout] ::: src/send.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [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 [INFO] [stdout] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "29810cd40fc361bdc329016ab07e2ff5d6df2d936619486440b9511451d21fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29810cd40fc361bdc329016ab07e2ff5d6df2d936619486440b9511451d21fd9", kill_on_drop: false }` [INFO] [stdout] 29810cd40fc361bdc329016ab07e2ff5d6df2d936619486440b9511451d21fd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4c02ea11c58c51e7522f694461a93d5fda1398928e0c0abd83314cf833a382e6 [INFO] running `Command { std: "docker" "start" "-a" "4c02ea11c58c51e7522f694461a93d5fda1398928e0c0abd83314cf833a382e6", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/no_send.rs:50:55 [INFO] [stderr] | [INFO] [stderr] 50 | pub struct BoxFnOnce<'a, Arguments, Result = ()> (Box + 'a>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | build_n_args!(BoxFnOnce[]: ); [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:73:1 [INFO] [stderr] | [INFO] [stderr] 73 | build_n_args!(BoxFnOnce[]: a1: A1); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2); [INFO] [stderr] | ------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3); [INFO] [stderr] | -------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4); [INFO] [stderr] | ---------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:78:1 [INFO] [stderr] | [INFO] [stderr] 78 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [INFO] [stderr] | -------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:79:1 [INFO] [stderr] | [INFO] [stderr] 79 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [INFO] [stderr] | ---------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:80:1 [INFO] [stderr] | [INFO] [stderr] 80 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [INFO] [stderr] | ------------------------------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:81:1 [INFO] [stderr] | [INFO] [stderr] 81 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [INFO] [stderr] | -------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/no_send.rs:82:1 [INFO] [stderr] | [INFO] [stderr] 82 | build_n_args!(BoxFnOnce[]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [INFO] [stderr] | ------------------------------------------------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/send.rs:41:70 [INFO] [stderr] | [INFO] [stderr] 41 | pub struct SendBoxFnOnce<'a, Arguments, Result = ()> (pub(crate) Box + Send + 'a>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:63:1 [INFO] [stderr] | [INFO] [stderr] 63 | build_n_args!(SendBoxFnOnce[+Send]: ); [INFO] [stderr] | ------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:64:1 [INFO] [stderr] | [INFO] [stderr] 64 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1); [INFO] [stderr] | ------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2); [INFO] [stderr] | --------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3); [INFO] [stderr] | ----------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4); [INFO] [stderr] | ------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5); [INFO] [stderr] | --------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:69:1 [INFO] [stderr] | [INFO] [stderr] 69 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6); [INFO] [stderr] | ----------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7); [INFO] [stderr] | ------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8); [INFO] [stderr] | --------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9); [INFO] [stderr] | ----------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/macros.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | $name(Box::new(func) as Box $($add)* + 'a>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<($($typevar,)*), Result> $($add)* + 'a` [INFO] [stderr] | [INFO] [stderr] ::: src/send.rs:73:1 [INFO] [stderr] | [INFO] [stderr] 73 | build_n_args!(SendBoxFnOnce[+Send]: a1: A1, a2: A2, a3: A3, a4: A4, a5: A5, a6: A6, a7: A7, a8: A8, a9: A9, a10: A10); [INFO] [stderr] | --------------------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `build_n_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `boxfnonce` (lib) generated 24 warnings [INFO] [stderr] warning: `boxfnonce` (lib test) generated 24 warnings (24 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/boxfnonce-0b70e36f053cb832) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test no_send::test::test_arg0 ... ok [INFO] [stdout] test no_send::test::test_arg1 ... ok [INFO] [stdout] test no_send::test::test_arg1_fixed_argument_type ... ok [INFO] [stdout] test no_send::test::test_arg2 ... ok [INFO] [stdout] test no_send::test::test_arg3 ... ok [INFO] [stdout] test no_send::test::test_arg4_void ... ok [INFO] [stdout] test send::test::test_arg0 ... ok [INFO] [stdout] test send::test::test_arg1_fixed_argument_type ... ok [INFO] [stdout] test send::test::test_arg1 ... ok [INFO] [stdout] test send::test::test_arg2 ... ok [INFO] [stdout] test send::test::test_arg4_void_to_nosend ... ok [INFO] [stdout] test send::test::test_arg4_void ... ok [INFO] [stdout] test send::test::test_arg4_diverging ... ok [INFO] [stdout] test send::test::test_arg3 ... ok [INFO] [stdout] test no_send::test::test_arg4_diverging - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests boxfnonce [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/no_send.rs - no_send::BoxFnOnce (line 29) ... ok [INFO] [stdout] test src/no_send.rs - no_send::BoxFnOnce (line 41) ... ok [INFO] [stdout] test src/send.rs - send::SendBoxFnOnce (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c02ea11c58c51e7522f694461a93d5fda1398928e0c0abd83314cf833a382e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c02ea11c58c51e7522f694461a93d5fda1398928e0c0abd83314cf833a382e6", kill_on_drop: false }` [INFO] [stdout] 4c02ea11c58c51e7522f694461a93d5fda1398928e0c0abd83314cf833a382e6