[INFO] crate vptr 0.1.0 is already in cache
[INFO] extracting crate vptr 0.1.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/vptr/0.1.0
[INFO] extracting crate vptr 0.1.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/vptr/0.1.0
[INFO] validating manifest of vptr-0.1.0 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vptr-0.1.0 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vptr-0.1.0
[INFO] finished frobbing vptr-0.1.0
[INFO] frobbed toml for vptr-0.1.0 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/vptr/0.1.0/Cargo.toml
[INFO] started frobbing vptr-0.1.0
[INFO] finished frobbing vptr-0.1.0
[INFO] frobbed toml for vptr-0.1.0 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/vptr/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking vptr-0.1.0 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/vptr/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2060b2dd84fcbc307fa349725bb381ae55f2abbe420825e48b1d0a9be194aa6c
[INFO] running `"docker" "start" "-a" "2060b2dd84fcbc307fa349725bb381ae55f2abbe420825e48b1d0a9be194aa6c"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling vptr-macros v0.1.0
[INFO] [stderr]     Checking vptr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: suffixes on a tuple index are invalid
[INFO] [stderr]    --> src/lib.rs:604:5
[INFO] [stderr]     |
[INFO] [stderr] 604 |     #[vptr(MyTrait)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ invalid suffix `usize`
[INFO] [stderr]     |
[INFO] [stderr]     = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access
[INFO] [stderr]     = note: for more context, see https://github.com/rust-lang/rust/issues/60210
[INFO] [stderr] 
[INFO] [stderr] error: suffixes on a tuple index are invalid
[INFO] [stderr]    --> src/lib.rs:621:5
[INFO] [stderr]     |
[INFO] [stderr] 621 |     #[vptr(MyTrait)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ invalid suffix `usize`
[INFO] [stderr]     |
[INFO] [stderr]     = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access
[INFO] [stderr]     = note: for more context, see https://github.com/rust-lang/rust/issues/60210
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:501:12
[INFO] [stderr]     |
[INFO] [stderr] 501 |     #[vptr(MyTrait)]
[INFO] [stderr]     |            ^^^^^^^ help: use `dyn`: `dyn MyTrait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:501:12
[INFO] [stderr]     |
[INFO] [stderr] 501 |     #[vptr(MyTrait)]
[INFO] [stderr]     |            ^^^^^^^ help: use `dyn`: `dyn MyTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:523:12
[INFO] [stderr]     |
[INFO] [stderr] 523 |     #[vptr(MyTrait, SomeOtherTrait)]
[INFO] [stderr]     |            ^^^^^^^ help: use `dyn`: `dyn MyTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:523:21
[INFO] [stderr]     |
[INFO] [stderr] 523 |     #[vptr(MyTrait, SomeOtherTrait)]
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SomeOtherTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:581:12
[INFO] [stderr]     |
[INFO] [stderr] 581 |     #[vptr(MyTrait)]
[INFO] [stderr]     |            ^^^^^^^ help: use `dyn`: `dyn MyTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:604:12
[INFO] [stderr]     |
[INFO] [stderr] 604 |     #[vptr(MyTrait)]
[INFO] [stderr]     |            ^^^^^^^ help: use `dyn`: `dyn MyTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:621:12
[INFO] [stderr]     |
[INFO] [stderr] 621 |     #[vptr(MyTrait)]
[INFO] [stderr]     |            ^^^^^^^ help: use `dyn`: `dyn MyTrait`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `vptr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2060b2dd84fcbc307fa349725bb381ae55f2abbe420825e48b1d0a9be194aa6c"`
[INFO] running `"docker" "rm" "-f" "2060b2dd84fcbc307fa349725bb381ae55f2abbe420825e48b1d0a9be194aa6c"`
[INFO] [stdout] 2060b2dd84fcbc307fa349725bb381ae55f2abbe420825e48b1d0a9be194aa6c