[INFO] cloning repository remexre/wam-tutorial-reconstruction [INFO] running `"git" "clone" "--bare" "git://github.com/remexre/wam-tutorial-reconstruction.git" "work/cache/sources/gh/remexre/wam-tutorial-reconstruction"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/remexre/wam-tutorial-reconstruction'... [INFO] running `"git" "clone" "work/cache/sources/gh/remexre/wam-tutorial-reconstruction" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/remexre/wam-tutorial-reconstruction"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/remexre/wam-tutorial-reconstruction'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/remexre/wam-tutorial-reconstruction" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/wam-tutorial-reconstruction"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/wam-tutorial-reconstruction'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] af142d5921eedde36dc5c36b29bf08053336e21b [INFO] sha for GitHub repo remexre/wam-tutorial-reconstruction: af142d5921eedde36dc5c36b29bf08053336e21b [INFO] validating manifest of remexre/wam-tutorial-reconstruction on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of remexre/wam-tutorial-reconstruction on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing remexre/wam-tutorial-reconstruction [INFO] finished frobbing remexre/wam-tutorial-reconstruction [INFO] frobbed toml for remexre/wam-tutorial-reconstruction written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/remexre/wam-tutorial-reconstruction/Cargo.toml [INFO] started frobbing remexre/wam-tutorial-reconstruction [INFO] finished frobbing remexre/wam-tutorial-reconstruction [INFO] frobbed toml for remexre/wam-tutorial-reconstruction written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/wam-tutorial-reconstruction/Cargo.toml [INFO] crate remexre/wam-tutorial-reconstruction already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded symbol v0.1.1 [INFO] [stderr] Downloaded proptest v0.5.1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking remexre/wam-tutorial-reconstruction against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/wam-tutorial-reconstruction:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4e4279c4596557c8ff174a08b80bc26c4ddd90b6e0fb33a7571de8ffea95a3d4 [INFO] running `"docker" "start" "-a" "4e4279c4596557c8ff174a08b80bc26c4ddd90b6e0fb33a7571de8ffea95a3d4"` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/src/bin/logger.rs [INFO] [stderr] * /opt/crater/workdir/src/bin/options.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling cc v1.0.5 [INFO] [stderr] Checking spin v0.4.6 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking clap v2.31.1 [INFO] [stderr] Compiling structopt-derive v0.2.5 [INFO] [stderr] Checking proptest v0.5.1 [INFO] [stderr] Checking nix v0.7.0 [INFO] [stderr] Checking symbol v0.1.1 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking regex v0.2.7 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking linefeed v0.4.0 [INFO] [stderr] Checking structopt v0.2.5 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking wam-tutorial-reconstruction v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::whitespace::alt_sep macros>:20:44 [INFO] [stderr] | [INFO] [stderr] 14 | $ ( $ args : tt ) * ) => { $ gen : expr } | $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 20 | alt_sep ! ( __impl $ i , $ separator , $ ( $ rest ) * ) } } } ) ; ( [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::sequence::delimited macros>:6:59 [INFO] [stderr] | [INFO] [stderr] 2 | $ i : expr , $ submac : ident ! ( $ ( $ args : tt ) * ) , $ ( $ rest : tt ) + [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 6 | $ i , 0usize , ( ) , $ submac ! ( $ ( $ args ) * ) , $ ( $ rest ) * ) { [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::sequence::delimited macros>:12:42 [INFO] [stderr] | [INFO] [stderr] 11 | $ i : expr , $ f : expr , $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 12 | delimited ! ( $ i , call ! ( $ f ) , $ ( $ rest ) * ) ; ) ; [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::branch::alt_complete macros>:22:38 [INFO] [stderr] | [INFO] [stderr] 16 | $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 22 | let out = alt_complete ! ( $ i , $ ( $ rest ) * ) ; if let ( [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/common/parsers.rs:184:12 [INFO] [stderr] | [INFO] [stderr] 184 | 'a'...'f' | 'A'...'F' | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/common/parsers.rs:184:24 [INFO] [stderr] | [INFO] [stderr] 184 | 'a'...'f' | 'A'...'F' | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/common/parsers.rs:184:36 [INFO] [stderr] | [INFO] [stderr] 184 | 'a'...'f' | 'A'...'F' | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flat/mod.rs:219:14 [INFO] [stderr] | [INFO] [stderr] 219 | ) -> Box<'a + Iterator, Error>>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator, Error>>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/unification/mod.rs:159:14 [INFO] [stderr] | [INFO] [stderr] 159 | ) -> Box, Error>>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator, Error>>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | ) -> Box<'a + Iterator, Error>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator, Error>>` [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_compose macros>:7:47 [INFO] [stderr] | [INFO] [stderr] 3 | params : tt ( $ ( $ var : pat in $ strategy : expr ) , + $ ( , ) * ) -> $ [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 7 | let strat = proptest_helper ! ( @ _WRAP ( $ ( $ strategy ) * ) ) ; let strat = [INFO] [stderr] | ^^^^^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_compose macros>:9:48 [INFO] [stderr] | [INFO] [stderr] 3 | params : tt ( $ ( $ var : pat in $ strategy : expr ) , + $ ( , ) * ) -> $ [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 9 | strat , | proptest_helper ! ( @ _WRAPPAT ( $ ( $ var ) , * ) ) | $ body ) ; $ [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_compose macros>:17:47 [INFO] [stderr] | [INFO] [stderr] 12 | params : tt ( $ ( $ var : pat in $ strategy : expr ) , + $ ( , ) * ) ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 17 | let strat = proptest_helper ! ( @ _WRAP ( $ ( $ strategy ) * ) ) ; let strat = [INFO] [stderr] | ^^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_compose macros>:19:48 [INFO] [stderr] | [INFO] [stderr] 12 | params : tt ( $ ( $ var : pat in $ strategy : expr ) , + $ ( , ) * ) ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 19 | strat , | proptest_helper ! ( @ _WRAPPAT ( $ ( $ var ) , * ) ) | [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_compose macros>:20:35 [INFO] [stderr] | [INFO] [stderr] 13 | $ ( $ var2 : pat in $ strategy2 : expr ) , + $ ( , ) * ) -> $ return_type : ty [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 20 | proptest_helper ! ( @ _WRAP ( $ ( $ strategy2 ) * ) ) ) ; let strat = $ crate [INFO] [stderr] | ^^^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_compose macros>:22:48 [INFO] [stderr] | [INFO] [stderr] 13 | $ ( $ var2 : pat in $ strategy2 : expr ) , + $ ( , ) * ) -> $ return_type : ty [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 22 | strat , | proptest_helper ! ( @ _WRAPPAT ( $ ( $ var2 ) , * ) ) | $ body ) ; $ [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_oneof macros>:2:25 [INFO] [stderr] | [INFO] [stderr] 1 | ( $ ( $ item : expr ) , + $ ( , ) * ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 2 | prop_oneof ! [ $ ( 1 => $ item ) , * ] } ; ( [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_oneof macros>:81:7 [INFO] [stderr] | [INFO] [stderr] 78 | $ ( $ weight : expr => $ item : expr ) , + $ ( , ) * ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 81 | $ ( ( $ weight , $ crate :: strategy :: Strategy :: boxed ( $ item ) ) ) , * ] [INFO] [stderr] | ^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::prop_oneof macros>:81:61 [INFO] [stderr] | [INFO] [stderr] 78 | $ ( $ weight : expr => $ item : expr ) , + $ ( , ) * ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 81 | $ ( ( $ weight , $ crate :: strategy :: Strategy :: boxed ( $ item ) ) ) , * ] [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::whitespace::alt_sep macros>:20:44 [INFO] [stderr] | [INFO] [stderr] 14 | $ ( $ args : tt ) * ) => { $ gen : expr } | $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 20 | alt_sep ! ( __impl $ i , $ separator , $ ( $ rest ) * ) } } } ) ; ( [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::sequence::delimited macros>:6:59 [INFO] [stderr] | [INFO] [stderr] 2 | $ i : expr , $ submac : ident ! ( $ ( $ args : tt ) * ) , $ ( $ rest : tt ) + [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 6 | $ i , 0usize , ( ) , $ submac ! ( $ ( $ args ) * ) , $ ( $ rest ) * ) { [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::sequence::delimited macros>:12:42 [INFO] [stderr] | [INFO] [stderr] 11 | $ i : expr , $ f : expr , $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 12 | delimited ! ( $ i , call ! ( $ f ) , $ ( $ rest ) * ) ; ) ; [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::branch::alt_complete macros>:22:38 [INFO] [stderr] | [INFO] [stderr] 16 | $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 22 | let out = alt_complete ! ( $ i , $ ( $ rest ) * ) ; if let ( [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::proptest macros>:10:22 [INFO] [stderr] | [INFO] [stderr] 4 | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 10 | ! ( @ _WRAPSTR ( $ ( $ parm ) , * ) ) ; match runner . run ( [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::proptest macros>:12:35 [INFO] [stderr] | [INFO] [stderr] 4 | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 12 | proptest_helper ! ( @ _WRAP ( $ ( $ strategy ) * ) ) , | values | $ crate :: [INFO] [stderr] | ^^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::proptest::sugar::proptest macros>:14:59 [INFO] [stderr] | [INFO] [stderr] 4 | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 14 | NamedArguments ( _ , proptest_helper ! ( @ _WRAPPAT ( $ ( $ parm ) , * ) ) ) | [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/common/parsers.rs:184:12 [INFO] [stderr] | [INFO] [stderr] 184 | 'a'...'f' | 'A'...'F' | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/common/parsers.rs:184:24 [INFO] [stderr] | [INFO] [stderr] 184 | 'a'...'f' | 'A'...'F' | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/common/parsers.rs:184:36 [INFO] [stderr] | [INFO] [stderr] 184 | 'a'...'f' | 'A'...'F' | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flat/mod.rs:219:14 [INFO] [stderr] | [INFO] [stderr] 219 | ) -> Box<'a + Iterator, Error>>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator, Error>>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/unification/mod.rs:159:14 [INFO] [stderr] | [INFO] [stderr] 159 | ) -> Box, Error>>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator, Error>>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | ) -> Box<'a + Iterator, Error>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Iterator, Error>>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `wam-tutorial-reconstruction`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 16 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `wam-tutorial-reconstruction`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4e4279c4596557c8ff174a08b80bc26c4ddd90b6e0fb33a7571de8ffea95a3d4"` [INFO] running `"docker" "rm" "-f" "4e4279c4596557c8ff174a08b80bc26c4ddd90b6e0fb33a7571de8ffea95a3d4"` [INFO] [stdout] 4e4279c4596557c8ff174a08b80bc26c4ddd90b6e0fb33a7571de8ffea95a3d4