[INFO] crate double 0.2.3 is already in cache
[INFO] extracting crate double 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/double/0.2.3
[INFO] extracting crate double 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/double/0.2.3
[INFO] validating manifest of double-0.2.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of double-0.2.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/double/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing double-0.2.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a130b232aeb6119e892fbc3a48509322e384a66bc5b72c9c79029eea8b96f124
[INFO] running `"docker" "start" "-a" "a130b232aeb6119e892fbc3a48509322e384a66bc5b72c9c79029eea8b96f124"`
[INFO] [stderr]    Compiling lazysort v0.2.1
[INFO] [stderr]    Compiling double v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]    Compiling float-cmp v0.2.5
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `"docker" "inspect" "a130b232aeb6119e892fbc3a48509322e384a66bc5b72c9c79029eea8b96f124"`
[INFO] running `"docker" "rm" "-f" "a130b232aeb6119e892fbc3a48509322e384a66bc5b72c9c79029eea8b96f124"`
[INFO] [stdout] a130b232aeb6119e892fbc3a48509322e384a66bc5b72c9c79029eea8b96f124
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5cdd5b1cc3604457877ec600de579af7928172aaba348c722f5d817a99d88f53
[INFO] running `"docker" "start" "-a" "5cdd5b1cc3604457877ec600de579af7928172aaba348c722f5d817a99d88f53"`
[INFO] [stderr]    Compiling double v0.2.3 (/opt/crater/workdir)
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> /opt/crater/target/debug/build/double-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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-fc5554d890526b90/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]     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `"docker" "inspect" "5cdd5b1cc3604457877ec600de579af7928172aaba348c722f5d817a99d88f53"`
[INFO] running `"docker" "rm" "-f" "5cdd5b1cc3604457877ec600de579af7928172aaba348c722f5d817a99d88f53"`
[INFO] [stdout] 5cdd5b1cc3604457877ec600de579af7928172aaba348c722f5d817a99d88f53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2eaf7e7b23571f6dde7bb1ec34b2c52cf46dbbca8986aff36c1e6a04e60283bd
[INFO] running `"docker" "start" "-a" "2eaf7e7b23571f6dde7bb1ec34b2c52cf46dbbca8986aff36c1e6a04e60283bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/double-fc65fa46a4ac7aad
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test matcher::tests::all_of_matcher ... ok
[INFO] [stdout] test matcher::tests::any_matcher ... ok
[INFO] [stdout] test matcher::tests::any_of_matcher ... ok
[INFO] [stdout] test matcher::tests::eq_matcher ... ok
[INFO] [stdout] test matcher::tests::ends_with_matcher ... ok
[INFO] [stdout] test matcher::tests::eq_nocase_matcher ... ok
[INFO] [stdout] test matcher::tests::between_inc_matcher ... ok
[INFO] [stdout] test matcher::tests::contains_matcher ... ok
[INFO] [stdout] test matcher::tests::f64_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::is_ok_matcher ... ok
[INFO] [stdout] test matcher::tests::f32_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::le_matcher ... ok
[INFO] [stdout] test matcher::tests::is_some_matcher ... ok
[INFO] [stdout] test matcher::tests::ge_matcher ... ok
[INFO] [stdout] test matcher::tests::gt_matcher ... ok
[INFO] [stdout] test matcher::tests::lt_matcher ... ok
[INFO] [stdout] test matcher::tests::is_err_matcher ... ok
[INFO] [stdout] test matcher::tests::between_exc_matcher ... ok
[INFO] [stdout] test matcher::tests::ne_nocase_matcher ... ok
[INFO] [stdout] test matcher::tests::nan_sensitive_f64_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::not_matcher ... ok
[INFO] [stdout] test matcher::tests::starts_with_matcher ... ok
[INFO] [stdout] test mock::tests::generate_permutations_one_constraint_multiple_values ... ok
[INFO] [stdout] test mock::tests::generate_permutations_various_constraints ... ok
[INFO] [stdout] test mock::tests::generate_permutations_no_constraints ... ok
[INFO] [stdout] test matcher::tests::nan_sensitive_f32_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::ne_matcher ... ok
[INFO] [stdout] test mock::tests::generate_permutations_one_constraint_one_value ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_empty_sequence ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_with_multiple_elements ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_value_stays_the_same ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_value_goes_down ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_with_one_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests double
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/macros.rs - mock_method (line 301) ... ok
[INFO] [stdout] test src/macros.rs - mock_method (line 358) ... ok
[INFO] [stdout] test src/macros.rs - mock_method (line 311) ... ok
[INFO] [stdout] test src/macros.rs - mock_method (line 370) ... ok
[INFO] [stdout] test src/macros.rs - mock_trait (line 53) ... ok
[INFO] [stdout] test src/macros.rs - mock_trait (line 69) ... ok
[INFO] [stdout] test src/macros.rs - mock_trait_no_default (line 173) ... ok
[INFO] [stdout] test src/macros.rs - mock_trait_no_default (line 156) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::called (line 358) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Option<S>>::return_some (line 826) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Option<S>>::return_none (line 842) ... ok
[INFO] [stdout] test src/macros.rs - mock_method (line 251) ... ok
[INFO] [stdout] test src/macros.rs - mock_trait (line 93) ... ok
[INFO] [stdout] test src/macros.rs - mock_trait_no_default (line 197) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::called_with_pattern (line 616) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::called_with (line 467) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::call (line 74) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::calls (line 386) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_calls_exactly (line 545) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_calls (line 489) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_calls_exactly_in_order (line 572) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::default (line 438) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_calls_in_order (line 517) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_patterns_exactly_in_order (line 736) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::reset_calls (line 405) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_patterns_exactly (line 704) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_patterns (line 642) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::return_value (line 134) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::num_calls (line 367) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::has_patterns_in_order (line 670) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::return_value_for (line 176) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::return_values (line 151) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_closure (line 283) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_closure_for (line 319) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_fn (line 215) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_fn (line 199) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_closure (line 296) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_fn_for (line 258) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_fn_for (line 241) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Result<O, E>>::return_err (line 880) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_closure_for (line 333) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Result<O, E>>::return_ok (line 864) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2eaf7e7b23571f6dde7bb1ec34b2c52cf46dbbca8986aff36c1e6a04e60283bd"`
[INFO] running `"docker" "rm" "-f" "2eaf7e7b23571f6dde7bb1ec34b2c52cf46dbbca8986aff36c1e6a04e60283bd"`
[INFO] [stdout] 2eaf7e7b23571f6dde7bb1ec34b2c52cf46dbbca8986aff36c1e6a04e60283bd