[INFO] crate double 0.2.3 is already in cache
[INFO] extracting crate double 0.2.3 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/double/0.2.3
[INFO] extracting crate double 0.2.3 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/double/0.2.3
[INFO] validating manifest of double-0.2.3 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of double-0.2.3 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing double-0.2.3
[INFO] finished frobbing double-0.2.3
[INFO] frobbed toml for double-0.2.3 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/double/0.2.3/Cargo.toml
[INFO] started frobbing double-0.2.3
[INFO] finished frobbing double-0.2.3
[INFO] frobbed toml for double-0.2.3 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/double/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking double-0.2.3 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/double/0.2.3:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 191e02447c9d566594e4607fcbd9157cc6e9432bab8ab115242368d169b57a27
[INFO] running `"docker" "start" "-a" "191e02447c9d566594e4607fcbd9157cc6e9432bab8ab115242368d169b57a27"`
[INFO] [stderr]    Compiling double v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Checking float-cmp v0.2.5
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:51:47
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn match_impl_1<A>(arg: &A, arg_matcher: &Fn(&A) -> bool) -> bool {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[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]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         &Fn(&A) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         &Fn(&B) -> bool
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:76:10
[INFO] [stderr]    |
[INFO] [stderr] 76 |         &Fn(&A) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:77:10
[INFO] [stderr]    |
[INFO] [stderr] 77 |         &Fn(&B) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:78:10
[INFO] [stderr]    |
[INFO] [stderr] 78 |         &Fn(&C) -> bool
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:95:10
[INFO] [stderr]    |
[INFO] [stderr] 95 |         &Fn(&A) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:96:10
[INFO] [stderr]    |
[INFO] [stderr] 96 |         &Fn(&B) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:97:10
[INFO] [stderr]    |
[INFO] [stderr] 97 |         &Fn(&C) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:98:10
[INFO] [stderr]    |
[INFO] [stderr] 98 |         &Fn(&D) -> bool
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:117:10
[INFO] [stderr]     |
[INFO] [stderr] 117 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:118:10
[INFO] [stderr]     |
[INFO] [stderr] 118 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:119:10
[INFO] [stderr]     |
[INFO] [stderr] 119 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:120:10
[INFO] [stderr]     |
[INFO] [stderr] 120 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:121:10
[INFO] [stderr]     |
[INFO] [stderr] 121 |         &Fn(&E) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:142:10
[INFO] [stderr]     |
[INFO] [stderr] 142 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:143:10
[INFO] [stderr]     |
[INFO] [stderr] 143 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:144:10
[INFO] [stderr]     |
[INFO] [stderr] 144 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:145:10
[INFO] [stderr]     |
[INFO] [stderr] 145 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:146:10
[INFO] [stderr]     |
[INFO] [stderr] 146 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:147:10
[INFO] [stderr]     |
[INFO] [stderr] 147 |         &Fn(&F) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:170:10
[INFO] [stderr]     |
[INFO] [stderr] 170 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:171:10
[INFO] [stderr]     |
[INFO] [stderr] 171 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:172:10
[INFO] [stderr]     |
[INFO] [stderr] 172 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:173:10
[INFO] [stderr]     |
[INFO] [stderr] 173 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:174:10
[INFO] [stderr]     |
[INFO] [stderr] 174 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:175:10
[INFO] [stderr]     |
[INFO] [stderr] 175 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:176:10
[INFO] [stderr]     |
[INFO] [stderr] 176 |         &Fn(&G) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:201:10
[INFO] [stderr]     |
[INFO] [stderr] 201 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:202:10
[INFO] [stderr]     |
[INFO] [stderr] 202 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:203:10
[INFO] [stderr]     |
[INFO] [stderr] 203 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:204:10
[INFO] [stderr]     |
[INFO] [stderr] 204 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:205:10
[INFO] [stderr]     |
[INFO] [stderr] 205 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:206:10
[INFO] [stderr]     |
[INFO] [stderr] 206 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:207:10
[INFO] [stderr]     |
[INFO] [stderr] 207 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:208:10
[INFO] [stderr]     |
[INFO] [stderr] 208 |         &Fn(&H) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:235:10
[INFO] [stderr]     |
[INFO] [stderr] 235 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:236:10
[INFO] [stderr]     |
[INFO] [stderr] 236 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:237:10
[INFO] [stderr]     |
[INFO] [stderr] 237 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:238:10
[INFO] [stderr]     |
[INFO] [stderr] 238 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:239:10
[INFO] [stderr]     |
[INFO] [stderr] 239 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:240:10
[INFO] [stderr]     |
[INFO] [stderr] 240 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:241:10
[INFO] [stderr]     |
[INFO] [stderr] 241 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:242:10
[INFO] [stderr]     |
[INFO] [stderr] 242 |         &Fn(&H) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:243:10
[INFO] [stderr]     |
[INFO] [stderr] 243 |         &Fn(&I) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:272:10
[INFO] [stderr]     |
[INFO] [stderr] 272 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:273:10
[INFO] [stderr]     |
[INFO] [stderr] 273 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:274:10
[INFO] [stderr]     |
[INFO] [stderr] 274 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:275:10
[INFO] [stderr]     |
[INFO] [stderr] 275 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:276:10
[INFO] [stderr]     |
[INFO] [stderr] 276 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:277:10
[INFO] [stderr]     |
[INFO] [stderr] 277 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:278:10
[INFO] [stderr]     |
[INFO] [stderr] 278 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:279:10
[INFO] [stderr]     |
[INFO] [stderr] 279 |         &Fn(&H) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:280:10
[INFO] [stderr]     |
[INFO] [stderr] 280 |         &Fn(&I) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:281:10
[INFO] [stderr]     |
[INFO] [stderr] 281 |         &Fn(&J) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&J) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:312:10
[INFO] [stderr]     |
[INFO] [stderr] 312 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:313:10
[INFO] [stderr]     |
[INFO] [stderr] 313 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:314:10
[INFO] [stderr]     |
[INFO] [stderr] 314 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:315:10
[INFO] [stderr]     |
[INFO] [stderr] 315 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:317:10
[INFO] [stderr]     |
[INFO] [stderr] 317 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:318:10
[INFO] [stderr]     |
[INFO] [stderr] 318 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:319:10
[INFO] [stderr]     |
[INFO] [stderr] 319 |         &Fn(&H) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:320:10
[INFO] [stderr]     |
[INFO] [stderr] 320 |         &Fn(&I) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:321:10
[INFO] [stderr]     |
[INFO] [stderr] 321 |         &Fn(&J) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&J) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:322:10
[INFO] [stderr]     |
[INFO] [stderr] 322 |         &Fn(&K) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&K) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matcher.rs:62:46
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn is_some<T>(arg: &Option<T>, matcher: &Fn(&T) -> bool) -> bool {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matcher.rs:71:50
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn is_ok<T, U>(arg: &Result<T, U>, matcher: &Fn(&T) -> bool) -> bool {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matcher.rs:80:51
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn is_err<T, U>(arg: &Result<T, U>, matcher: &Fn(&U) -> bool) -> bool {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&U) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matcher.rs:182:34
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub fn not<T>(arg: &T, matcher: &Fn(&T) -> bool) -> bool {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matcher.rs:189:42
[INFO] [stderr]     |
[INFO] [stderr] 189 | pub fn all_of<T>(arg: &T, matchers: Vec<&Fn(&T) -> bool>) -> bool {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matcher.rs:200:42
[INFO] [stderr]     |
[INFO] [stderr] 200 | pub fn any_of<T>(arg: &T, matchers: Vec<&Fn(&T) -> bool>) -> bool {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock.rs:32:38
[INFO] [stderr]    |
[INFO] [stderr] 32 |     default_closure: OptionalRef<Box<Fn(C) -> R>>,
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 |     closures: Ref<HashMap<C, Box<Fn(C) -> R>>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:306:47
[INFO] [stderr]     |
[INFO] [stderr] 306 |     pub fn use_closure(&self, default_fn: Box<Fn(C) -> R>) {
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:344:70
[INFO] [stderr]     |
[INFO] [stderr] 344 |     pub fn use_closure_for<T: Into<C>>(&self, args: T, function: Box<Fn(C) -> R>) {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:631:49
[INFO] [stderr]     |
[INFO] [stderr] 631 |     pub fn called_with_pattern(&self, pattern: &Fn(&C) -> bool) -> bool {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:632:28
[INFO] [stderr]     |
[INFO] [stderr] 632 |         let patterns: Vec<&Fn(&C) -> bool> = vec!(pattern);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:660:47
[INFO] [stderr]     |
[INFO] [stderr] 660 |     pub fn has_patterns(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:693:56
[INFO] [stderr]     |
[INFO] [stderr] 693 |     pub fn has_patterns_in_order(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:725:55
[INFO] [stderr]     |
[INFO] [stderr] 725 |     pub fn has_patterns_exactly(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:759:64
[INFO] [stderr]     |
[INFO] [stderr] 759 |     pub fn has_patterns_exactly_in_order(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:794:53
[INFO] [stderr]     |
[INFO] [stderr] 794 |     fn get_match_info_pattern(&self, patterns: Vec<&Fn(&C) -> bool>) -> MatchInfo {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:51:47
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn match_impl_1<A>(arg: &A, arg_matcher: &Fn(&A) -> bool) -> bool {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[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]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         &Fn(&A) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         &Fn(&B) -> bool
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:76:10
[INFO] [stderr]    |
[INFO] [stderr] 76 |         &Fn(&A) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:77:10
[INFO] [stderr]    |
[INFO] [stderr] 77 |         &Fn(&B) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:78:10
[INFO] [stderr]    |
[INFO] [stderr] 78 |         &Fn(&C) -> bool
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:95:10
[INFO] [stderr]    |
[INFO] [stderr] 95 |         &Fn(&A) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:96:10
[INFO] [stderr]    |
[INFO] [stderr] 96 |         &Fn(&B) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:97:10
[INFO] [stderr]    |
[INFO] [stderr] 97 |         &Fn(&C) -> bool,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:98:10
[INFO] [stderr]    |
[INFO] [stderr] 98 |         &Fn(&D) -> bool
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:117:10
[INFO] [stderr]     |
[INFO] [stderr] 117 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:118:10
[INFO] [stderr]     |
[INFO] [stderr] 118 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:119:10
[INFO] [stderr]     |
[INFO] [stderr] 119 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:120:10
[INFO] [stderr]     |
[INFO] [stderr] 120 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:121:10
[INFO] [stderr]     |
[INFO] [stderr] 121 |         &Fn(&E) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:142:10
[INFO] [stderr]     |
[INFO] [stderr] 142 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:143:10
[INFO] [stderr]     |
[INFO] [stderr] 143 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:144:10
[INFO] [stderr]     |
[INFO] [stderr] 144 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:145:10
[INFO] [stderr]     |
[INFO] [stderr] 145 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:146:10
[INFO] [stderr]     |
[INFO] [stderr] 146 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:147:10
[INFO] [stderr]     |
[INFO] [stderr] 147 |         &Fn(&F) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:170:10
[INFO] [stderr]     |
[INFO] [stderr] 170 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:171:10
[INFO] [stderr]     |
[INFO] [stderr] 171 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:172:10
[INFO] [stderr]     |
[INFO] [stderr] 172 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:173:10
[INFO] [stderr]     |
[INFO] [stderr] 173 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:174:10
[INFO] [stderr]     |
[INFO] [stderr] 174 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:175:10
[INFO] [stderr]     |
[INFO] [stderr] 175 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:176:10
[INFO] [stderr]     |
[INFO] [stderr] 176 |         &Fn(&G) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:201:10
[INFO] [stderr]     |
[INFO] [stderr] 201 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:202:10
[INFO] [stderr]     |
[INFO] [stderr] 202 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:203:10
[INFO] [stderr]     |
[INFO] [stderr] 203 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:204:10
[INFO] [stderr]     |
[INFO] [stderr] 204 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:205:10
[INFO] [stderr]     |
[INFO] [stderr] 205 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:206:10
[INFO] [stderr]     |
[INFO] [stderr] 206 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:207:10
[INFO] [stderr]     |
[INFO] [stderr] 207 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:208:10
[INFO] [stderr]     |
[INFO] [stderr] 208 |         &Fn(&H) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:235:10
[INFO] [stderr]     |
[INFO] [stderr] 235 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:236:10
[INFO] [stderr]     |
[INFO] [stderr] 236 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:237:10
[INFO] [stderr]     |
[INFO] [stderr] 237 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:238:10
[INFO] [stderr]     |
[INFO] [stderr] 238 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:239:10
[INFO] [stderr]     |
[INFO] [stderr] 239 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:240:10
[INFO] [stderr]     |
[INFO] [stderr] 240 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:241:10
[INFO] [stderr]     |
[INFO] [stderr] 241 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:242:10
[INFO] [stderr]     |
[INFO] [stderr] 242 |         &Fn(&H) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:243:10
[INFO] [stderr]     |
[INFO] [stderr] 243 |         &Fn(&I) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:272:10
[INFO] [stderr]     |
[INFO] [stderr] 272 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:273:10
[INFO] [stderr]     |
[INFO] [stderr] 273 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:274:10
[INFO] [stderr]     |
[INFO] [stderr] 274 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:275:10
[INFO] [stderr]     |
[INFO] [stderr] 275 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:276:10
[INFO] [stderr]     |
[INFO] [stderr] 276 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:277:10
[INFO] [stderr]     |
[INFO] [stderr] 277 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:278:10
[INFO] [stderr]     |
[INFO] [stderr] 278 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:279:10
[INFO] [stderr]     |
[INFO] [stderr] 279 |         &Fn(&H) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:280:10
[INFO] [stderr]     |
[INFO] [stderr] 280 |         &Fn(&I) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:281:10
[INFO] [stderr]     |
[INFO] [stderr] 281 |         &Fn(&J) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&J) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:312:10
[INFO] [stderr]     |
[INFO] [stderr] 312 |         &Fn(&A) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:313:10
[INFO] [stderr]     |
[INFO] [stderr] 313 |         &Fn(&B) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&B) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:314:10
[INFO] [stderr]     |
[INFO] [stderr] 314 |         &Fn(&C) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:315:10
[INFO] [stderr]     |
[INFO] [stderr] 315 |         &Fn(&D) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&D) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |         &Fn(&E) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&E) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:317:10
[INFO] [stderr]     |
[INFO] [stderr] 317 |         &Fn(&F) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&F) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:318:10
[INFO] [stderr]     |
[INFO] [stderr] 318 |         &Fn(&G) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&G) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:319:10
[INFO] [stderr]     |
[INFO] [stderr] 319 |         &Fn(&H) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&H) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:320:10
[INFO] [stderr]     |
[INFO] [stderr] 320 |         &Fn(&I) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:321:10
[INFO] [stderr]     |
[INFO] [stderr] 321 |         &Fn(&J) -> bool,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&J) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> /opt/crater/target/debug/build/double-81f9432c3c65a5fc/out/matcher_generated.rs:322:10
[INFO] [stderr]     |
[INFO] [stderr] 322 |         &Fn(&K) -> bool
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&K) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matcher.rs:62:46
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn is_some<T>(arg: &Option<T>, matcher: &Fn(&T) -> bool) -> bool {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matcher.rs:71:50
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn is_ok<T, U>(arg: &Result<T, U>, matcher: &Fn(&T) -> bool) -> bool {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matcher.rs:80:51
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn is_err<T, U>(arg: &Result<T, U>, matcher: &Fn(&U) -> bool) -> bool {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&U) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matcher.rs:182:34
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub fn not<T>(arg: &T, matcher: &Fn(&T) -> bool) -> bool {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matcher.rs:189:42
[INFO] [stderr]     |
[INFO] [stderr] 189 | pub fn all_of<T>(arg: &T, matchers: Vec<&Fn(&T) -> bool>) -> bool {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matcher.rs:200:42
[INFO] [stderr]     |
[INFO] [stderr] 200 | pub fn any_of<T>(arg: &T, matchers: Vec<&Fn(&T) -> bool>) -> bool {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock.rs:32:38
[INFO] [stderr]    |
[INFO] [stderr] 32 |     default_closure: OptionalRef<Box<Fn(C) -> R>>,
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 |     closures: Ref<HashMap<C, Box<Fn(C) -> R>>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:306:47
[INFO] [stderr]     |
[INFO] [stderr] 306 |     pub fn use_closure(&self, default_fn: Box<Fn(C) -> R>) {
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:344:70
[INFO] [stderr]     |
[INFO] [stderr] 344 |     pub fn use_closure_for<T: Into<C>>(&self, args: T, function: Box<Fn(C) -> R>) {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:631:49
[INFO] [stderr]     |
[INFO] [stderr] 631 |     pub fn called_with_pattern(&self, pattern: &Fn(&C) -> bool) -> bool {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:632:28
[INFO] [stderr]     |
[INFO] [stderr] 632 |         let patterns: Vec<&Fn(&C) -> bool> = vec!(pattern);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:660:47
[INFO] [stderr]     |
[INFO] [stderr] 660 |     pub fn has_patterns(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:693:56
[INFO] [stderr]     |
[INFO] [stderr] 693 |     pub fn has_patterns_in_order(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:725:55
[INFO] [stderr]     |
[INFO] [stderr] 725 |     pub fn has_patterns_exactly(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:759:64
[INFO] [stderr]     |
[INFO] [stderr] 759 |     pub fn has_patterns_exactly_in_order(&self, patterns: Vec<&Fn(&C) -> bool>) -> bool {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock.rs:794:53
[INFO] [stderr]     |
[INFO] [stderr] 794 |     fn get_match_info_pattern(&self, patterns: Vec<&Fn(&C) -> bool>) -> MatchInfo {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/function.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn generate_sequence(func: &Fn(i32) -> i32, min: i32, max: i32) -> Vec<i32> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[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]  --> examples/readme.rs:9:60
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn double_profit(revenue: u32, costs: u32, balance_sheet: &BalanceSheet) -> i32 {
[INFO] [stderr]   |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn BalanceSheet`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "191e02447c9d566594e4607fcbd9157cc6e9432bab8ab115242368d169b57a27"`
[INFO] running `"docker" "rm" "-f" "191e02447c9d566594e4607fcbd9157cc6e9432bab8ab115242368d169b57a27"`
[INFO] [stdout] 191e02447c9d566594e4607fcbd9157cc6e9432bab8ab115242368d169b57a27