[INFO] crate predicates 1.0.1 is already in cache
[INFO] extracting crate predicates 1.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/predicates/1.0.1
[INFO] extracting crate predicates 1.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/predicates/1.0.1
[INFO] validating manifest of predicates-1.0.1 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 predicates-1.0.1 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 predicates-1.0.1
[INFO] finished frobbing predicates-1.0.1
[INFO] frobbed toml for predicates-1.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/predicates/1.0.1/Cargo.toml
[INFO] started frobbing predicates-1.0.1
[INFO] finished frobbing predicates-1.0.1
[INFO] frobbed toml for predicates-1.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/predicates/1.0.1/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 predicates-1.0.1 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-0/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/predicates/1.0.1:/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] 47fddd23538acb94c04b734399a4de8b28b1a6b52e3569a362cc7624b9b4dfc6
[INFO] running `"docker" "start" "-a" "47fddd23538acb94c04b734399a4de8b28b1a6b52e3569a362cc7624b9b4dfc6"`
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling predicates v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boxed.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct BoxPredicate<Item: ?Sized>(Box<Predicate<Item> + Send + Sync>);
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Predicate<Item> + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boxed.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boxed.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/constant.rs:36:40
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iter.rs:103:40
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iter.rs:204:40
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iter.rs:266:40
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/name.rs:50:38
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boolean.rs:83:38
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/boolean.rs:254:38
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/boolean.rs:407:38
[INFO] [stderr]     |
[INFO] [stderr] 407 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/float/close.rs:110:40
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/path/ft.rs:129:40
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/path/fc.rs:48:38
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/path/fs.rs:84:40
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/path/fs.rs:158:40
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/str/basics.rs:221:40
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/str/adapters.rs:46:38
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/str/adapters.rs:128:38
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/str/difference.rs:111:40
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/str/normalize.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/str/regex.rs:92:40
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "47fddd23538acb94c04b734399a4de8b28b1a6b52e3569a362cc7624b9b4dfc6"`
[INFO] running `"docker" "rm" "-f" "47fddd23538acb94c04b734399a4de8b28b1a6b52e3569a362cc7624b9b4dfc6"`
[INFO] [stdout] 47fddd23538acb94c04b734399a4de8b28b1a6b52e3569a362cc7624b9b4dfc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/predicates/1.0.1:/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] b81fe3e213cd99861ae8f753bed74418b2f43da5819010c1b75ccdc6f70532cc
[INFO] running `"docker" "start" "-a" "b81fe3e213cd99861ae8f753bed74418b2f43da5819010c1b75ccdc6f70532cc"`
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling predicates v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boxed.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct BoxPredicate<Item: ?Sized>(Box<Predicate<Item> + Send + Sync>);
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Predicate<Item> + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boxed.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boxed.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/constant.rs:36:40
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iter.rs:103:40
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iter.rs:204:40
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iter.rs:266:40
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/name.rs:50:38
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boolean.rs:83:38
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/boolean.rs:254:38
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/boolean.rs:407:38
[INFO] [stderr]     |
[INFO] [stderr] 407 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/float/close.rs:110:40
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/path/ft.rs:129:40
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/path/fc.rs:48:38
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/path/fs.rs:84:40
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/path/fs.rs:158:40
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/str/basics.rs:221:40
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/str/adapters.rs:46:38
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/str/adapters.rs:128:38
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/str/difference.rs:111:40
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/str/normalize.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn children<'a>(&'a self) -> Box<Iterator<Item = reflection::Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/str/regex.rs:92:40
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = reflection::Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = reflection::Parameter<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "b81fe3e213cd99861ae8f753bed74418b2f43da5819010c1b75ccdc6f70532cc"`
[INFO] running `"docker" "rm" "-f" "b81fe3e213cd99861ae8f753bed74418b2f43da5819010c1b75ccdc6f70532cc"`
[INFO] [stdout] b81fe3e213cd99861ae8f753bed74418b2f43da5819010c1b75ccdc6f70532cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/predicates/1.0.1:/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] 013251a790d5fcc0541af28f5c411b6138e2e618dc89319c53d73dc73bf74691
[INFO] running `"docker" "start" "-a" "013251a790d5fcc0541af28f5c411b6138e2e618dc89319c53d73dc73bf74691"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/predicates-20a6a344664271ea
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test boolean::test_and::find_case_false_fails ... ok
[INFO] [stdout] test boolean::test_and::find_case_false ... ok
[INFO] [stdout] test boolean::test_and::find_case_false_left_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_false_left_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_false_right_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_true ... ok
[INFO] [stdout] test boolean::test_or::find_case_true_fails ... ok
[INFO] [stdout] test boolean::test_or::find_case_true_left_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_true_right_fail ... ok
[INFO] [stdout] test function::str_function ... ok
[INFO] [stdout] test boolean::test_and::find_case_true ... ok
[INFO] [stdout] test boolean::test_and::find_case_false_right_fail ... ok
[INFO] [stdout] test boolean::test_and::find_case_true_left_fail ... ok
[INFO] [stdout] test boolean::test_and::find_case_true_fails ... ok
[INFO] [stdout] test boolean::test_or::find_case_false_fails ... ok
[INFO] [stdout] test boolean::test_or::find_case_false ... ok
[INFO] [stdout] test boolean::test_and::find_case_true_right_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests predicates
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test src/float/close.rs - float::close::IsClosePredicate::distance (line 36) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::PredicateBoxExt::boxed (line 99) ... ok
[INFO] [stdout] test src/float/close.rs - float::close::IsClosePredicate::epsilon (line 55) ... ok
[INFO] [stdout] test src/boolean.rs - boolean::PredicateBooleanExt::and (line 432) ... ok
[INFO] [stdout] test src/boolean.rs - boolean::PredicateBooleanExt::or (line 451) ... ok
[INFO] [stdout] test src/constant.rs - constant::always (line 52) ... ok
[INFO] [stdout] test src/constant.rs - constant::never (line 72) ... ok
[INFO] [stdout] test src/boolean.rs - boolean::PredicateBooleanExt::not (line 472) ... ok
[INFO] [stdout] test src/float/close.rs - float::close::IsClosePredicate::ulps (line 72) ... ok
[INFO] [stdout] test src/function.rs - function::FnPredicate<F, T>::fn_name (line 40) ... ok
[INFO] [stdout] test src/lib.rs -  (line 32) ... ok
[INFO] [stdout] test src/float/close.rs - float::close::is_close (line 130) ... ok
[INFO] [stdout] test src/function.rs - function::function (line 95) ... ok
[INFO] [stdout] test src/iter.rs - iter::InPredicate<T>::sort (line 51) ... ok
[INFO] [stdout] test src/iter.rs - iter::in_iter (line 134) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/lib.rs -  (line 77) ... ok
[INFO] [stdout] test src/lib.rs -  (line 64) ... ok
[INFO] [stdout] test src/lib.rs -  (line 53) ... ok
[INFO] [stdout] test src/iter.rs - iter::in_hash (line 291) ... ok
[INFO] [stdout] test src/name.rs - name::PredicateNameExt::name (line 75) ... ok
[INFO] [stdout] test src/ord.rs - ord::eq (line 98) ... ok
[INFO] [stdout] test src/lib.rs -  (line 90) ... ok
[INFO] [stdout] test src/ord.rs - ord::ge (line 279) ... ok
[INFO] [stdout] test src/ord.rs - ord::le (line 256) ... ok
[INFO] [stdout] test src/ord.rs - ord::lt (line 230) ... ok
[INFO] [stdout] test src/ord.rs - ord::gt (line 302) ... ok
[INFO] [stdout] test src/ord.rs - ord::ne (line 124) ... ok
[INFO] [stdout] test src/path/existence.rs - path::existence::exists (line 50) ... ok
[INFO] [stdout] test src/path/existence.rs - path::existence::missing (line 65) ... ok
[INFO] [stdout] test src/path/fs.rs - path::fs::BinaryFilePredicate::utf8 (line 41) ... ok
[INFO] [stdout] test src/path/fc.rs - path::fc::PredicateFileContentExt::from_file_path (line 100) ... ok
[INFO] [stdout] test src/path/fs.rs - path::fs::eq_file (line 100) ... ok
[INFO] [stdout] test src/path/ft.rs - path::ft::is_file (line 145) ... ok
[INFO] [stdout] test src/path/ft.rs - path::ft::is_dir (line 165) ... ok
[INFO] [stdout] test src/path/ft.rs - path::ft::is_symlink (line 185) ... ok
[INFO] [stdout] test src/str/adapters.rs - str::adapters::PredicateStrExt::normalize (line 187) ... ok
[INFO] [stdout] test src/str/adapters.rs - str::adapters::PredicateStrExt::from_utf8 (line 168) ... ok
[INFO] [stdout] test src/str/adapters.rs - str::adapters::PredicateStrExt::trim (line 153) ... ok
[INFO] [stdout] test src/str/basics.rs - str::basics::ContainsPredicate::count (line 159) ... ok
[INFO] [stdout] test src/str/basics.rs - str::basics::contains (line 237) ... ok
[INFO] [stdout] test src/str/basics.rs - str::basics::is_empty (line 43) ... ok
[INFO] [stdout] test src/str/basics.rs - str::basics::ends_with (line 130) ... ok
[INFO] [stdout] test src/str/basics.rs - str::basics::starts_with (line 84) ... ok
[INFO] [stdout] test src/str/difference.rs - str::difference::DifferencePredicate::split (line 55) ... ok
[INFO] [stdout] test src/str/difference.rs - str::difference::DifferencePredicate::distance (line 75) ... ok
[INFO] [stdout] test src/str/difference.rs - str::difference::diff (line 130) ... ok
[INFO] [stdout] test src/str/difference.rs - str::difference::similar (line 153) ... ok
[INFO] [stdout] test src/str/regex.rs - str::regex::RegexPredicate::count (line 33) ... ok
[INFO] [stdout] test src/str/regex.rs - str::regex::is_match (line 108) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "013251a790d5fcc0541af28f5c411b6138e2e618dc89319c53d73dc73bf74691"`
[INFO] running `"docker" "rm" "-f" "013251a790d5fcc0541af28f5c411b6138e2e618dc89319c53d73dc73bf74691"`
[INFO] [stdout] 013251a790d5fcc0541af28f5c411b6138e2e618dc89319c53d73dc73bf74691