[INFO] crate evalexpr 5.0.0-alpha.1 is already in cache
[INFO] extracting crate evalexpr 5.0.0-alpha.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/evalexpr/5.0.0-alpha.1
[INFO] extracting crate evalexpr 5.0.0-alpha.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/evalexpr/5.0.0-alpha.1
[INFO] validating manifest of evalexpr-5.0.0-alpha.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 evalexpr-5.0.0-alpha.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 evalexpr-5.0.0-alpha.1
[INFO] finished frobbing evalexpr-5.0.0-alpha.1
[INFO] frobbed toml for evalexpr-5.0.0-alpha.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/evalexpr/5.0.0-alpha.1/Cargo.toml
[INFO] started frobbing evalexpr-5.0.0-alpha.1
[INFO] finished frobbing evalexpr-5.0.0-alpha.1
[INFO] frobbed toml for evalexpr-5.0.0-alpha.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/evalexpr/5.0.0-alpha.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 evalexpr-5.0.0-alpha.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/evalexpr/5.0.0-alpha.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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6889cfc41793366791d33e30dc6471a991eee64901e91d00d5f8c6a25d968175
[INFO] running `"docker" "start" "-a" "6889cfc41793366791d33e30dc6471a991eee64901e91d00d5f8c6a25d968175"`
[INFO] [stderr]    Compiling evalexpr v5.0.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/function/mod.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |     function: Box<Fn(&[Value]) -> EvalexprResult<Value>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Value]) -> EvalexprResult<Value>`
[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/function/mod.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |         function: Box<Fn(&[Value]) -> EvalexprResult<Value>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Value]) -> EvalexprResult<Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface/mod.rs:45:50
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn eval_with_context(string: &str, context: &Context) -> EvalexprResult<Value> {
[INFO] [stderr]    |                                                  ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface/mod.rs:64:58
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn eval_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<Value> {
[INFO] [stderr]    |                                                          ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:149:57
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub fn eval_string_with_context(string: &str, context: &Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:160:54
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub fn eval_int_with_context(string: &str, context: &Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:171:56
[INFO] [stderr]     |
[INFO] [stderr] 171 | pub fn eval_float_with_context(string: &str, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:183:57
[INFO] [stderr]     |
[INFO] [stderr] 183 | pub fn eval_number_with_context(string: &str, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:195:58
[INFO] [stderr]     |
[INFO] [stderr] 195 | pub fn eval_boolean_with_context(string: &str, context: &Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:206:56
[INFO] [stderr]     |
[INFO] [stderr] 206 | pub fn eval_tuple_with_context(string: &str, context: &Context) -> EvalexprResult<TupleType> {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:217:56
[INFO] [stderr]     |
[INFO] [stderr] 217 | pub fn eval_empty_with_context(string: &str, context: &Context) -> EvalexprResult<EmptyType> {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:228:65
[INFO] [stderr]     |
[INFO] [stderr] 228 | pub fn eval_string_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                                 ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:239:62
[INFO] [stderr]     |
[INFO] [stderr] 239 | pub fn eval_int_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                              ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:252:19
[INFO] [stderr]     |
[INFO] [stderr] 252 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:267:19
[INFO] [stderr]     |
[INFO] [stderr] 267 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:280:66
[INFO] [stderr]     |
[INFO] [stderr] 280 | pub fn eval_boolean_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:293:19
[INFO] [stderr]     |
[INFO] [stderr] 293 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:307:19
[INFO] [stderr]     |
[INFO] [stderr] 307 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:122:47
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn eval_with_context(&self, context: &Context) -> EvalexprResult<Value> {
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:133:55
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn eval_with_context_mut(&self, context: &mut Context) -> EvalexprResult<Value> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:151:54
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn eval_string_with_context(&self, context: &Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:162:53
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn eval_float_with_context(&self, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:173:51
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn eval_int_with_context(&self, context: &Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:185:54
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn eval_number_with_context(&self, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:197:55
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn eval_boolean_with_context(&self, context: &Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:208:53
[INFO] [stderr]     |
[INFO] [stderr] 208 |     pub fn eval_tuple_with_context(&self, context: &Context) -> EvalexprResult<TupleType> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:219:53
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn eval_empty_with_context(&self, context: &Context) -> EvalexprResult<EmptyType> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:230:62
[INFO] [stderr]     |
[INFO] [stderr] 230 |     pub fn eval_string_with_context_mut(&self, context: &mut Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                              ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:241:61
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn eval_float_with_context_mut(&self, context: &mut Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:252:59
[INFO] [stderr]     |
[INFO] [stderr] 252 |     pub fn eval_int_with_context_mut(&self, context: &mut Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                           ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:264:62
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn eval_number_with_context_mut(&self, context: &mut Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                              ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:276:63
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn eval_boolean_with_context_mut(&self, context: &mut Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                               ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:287:61
[INFO] [stderr]     |
[INFO] [stderr] 287 |     pub fn eval_tuple_with_context_mut(&self, context: &mut Context) -> EvalexprResult<TupleType> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:298:61
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn eval_empty_with_context_mut(&self, context: &mut Context) -> EvalexprResult<EmptyType> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "6889cfc41793366791d33e30dc6471a991eee64901e91d00d5f8c6a25d968175"`
[INFO] running `"docker" "rm" "-f" "6889cfc41793366791d33e30dc6471a991eee64901e91d00d5f8c6a25d968175"`
[INFO] [stdout] 6889cfc41793366791d33e30dc6471a991eee64901e91d00d5f8c6a25d968175
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/evalexpr/5.0.0-alpha.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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 67845b65d884eb9a5c0d31332c32ed3d226fc4f9b5c996b9122cf62bb9fb4cb6
[INFO] running `"docker" "start" "-a" "67845b65d884eb9a5c0d31332c32ed3d226fc4f9b5c996b9122cf62bb9fb4cb6"`
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling ron v0.4.2
[INFO] [stderr]    Compiling evalexpr v5.0.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/function/mod.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |     function: Box<Fn(&[Value]) -> EvalexprResult<Value>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Value]) -> EvalexprResult<Value>`
[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/function/mod.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |         function: Box<Fn(&[Value]) -> EvalexprResult<Value>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Value]) -> EvalexprResult<Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface/mod.rs:45:50
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn eval_with_context(string: &str, context: &Context) -> EvalexprResult<Value> {
[INFO] [stderr]    |                                                  ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interface/mod.rs:64:58
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn eval_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<Value> {
[INFO] [stderr]    |                                                          ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:149:57
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub fn eval_string_with_context(string: &str, context: &Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:160:54
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub fn eval_int_with_context(string: &str, context: &Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:171:56
[INFO] [stderr]     |
[INFO] [stderr] 171 | pub fn eval_float_with_context(string: &str, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:183:57
[INFO] [stderr]     |
[INFO] [stderr] 183 | pub fn eval_number_with_context(string: &str, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:195:58
[INFO] [stderr]     |
[INFO] [stderr] 195 | pub fn eval_boolean_with_context(string: &str, context: &Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:206:56
[INFO] [stderr]     |
[INFO] [stderr] 206 | pub fn eval_tuple_with_context(string: &str, context: &Context) -> EvalexprResult<TupleType> {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:217:56
[INFO] [stderr]     |
[INFO] [stderr] 217 | pub fn eval_empty_with_context(string: &str, context: &Context) -> EvalexprResult<EmptyType> {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:228:65
[INFO] [stderr]     |
[INFO] [stderr] 228 | pub fn eval_string_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                                 ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:239:62
[INFO] [stderr]     |
[INFO] [stderr] 239 | pub fn eval_int_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                              ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:252:19
[INFO] [stderr]     |
[INFO] [stderr] 252 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:267:19
[INFO] [stderr]     |
[INFO] [stderr] 267 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:280:66
[INFO] [stderr]     |
[INFO] [stderr] 280 | pub fn eval_boolean_with_context_mut(string: &str, context: &mut Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:293:19
[INFO] [stderr]     |
[INFO] [stderr] 293 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interface/mod.rs:307:19
[INFO] [stderr]     |
[INFO] [stderr] 307 |     context: &mut Context,
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:122:47
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn eval_with_context(&self, context: &Context) -> EvalexprResult<Value> {
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:133:55
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn eval_with_context_mut(&self, context: &mut Context) -> EvalexprResult<Value> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:151:54
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn eval_string_with_context(&self, context: &Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:162:53
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn eval_float_with_context(&self, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:173:51
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn eval_int_with_context(&self, context: &Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:185:54
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn eval_number_with_context(&self, context: &Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:197:55
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn eval_boolean_with_context(&self, context: &Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:208:53
[INFO] [stderr]     |
[INFO] [stderr] 208 |     pub fn eval_tuple_with_context(&self, context: &Context) -> EvalexprResult<TupleType> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:219:53
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn eval_empty_with_context(&self, context: &Context) -> EvalexprResult<EmptyType> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:230:62
[INFO] [stderr]     |
[INFO] [stderr] 230 |     pub fn eval_string_with_context_mut(&self, context: &mut Context) -> EvalexprResult<String> {
[INFO] [stderr]     |                                                              ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:241:61
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn eval_float_with_context_mut(&self, context: &mut Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:252:59
[INFO] [stderr]     |
[INFO] [stderr] 252 |     pub fn eval_int_with_context_mut(&self, context: &mut Context) -> EvalexprResult<IntType> {
[INFO] [stderr]     |                                                           ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:264:62
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn eval_number_with_context_mut(&self, context: &mut Context) -> EvalexprResult<FloatType> {
[INFO] [stderr]     |                                                              ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:276:63
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn eval_boolean_with_context_mut(&self, context: &mut Context) -> EvalexprResult<bool> {
[INFO] [stderr]     |                                                               ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:287:61
[INFO] [stderr]     |
[INFO] [stderr] 287 |     pub fn eval_tuple_with_context_mut(&self, context: &mut Context) -> EvalexprResult<TupleType> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree/mod.rs:298:61
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn eval_empty_with_context_mut(&self, context: &mut Context) -> EvalexprResult<EmptyType> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.72s
[INFO] running `"docker" "inspect" "67845b65d884eb9a5c0d31332c32ed3d226fc4f9b5c996b9122cf62bb9fb4cb6"`
[INFO] running `"docker" "rm" "-f" "67845b65d884eb9a5c0d31332c32ed3d226fc4f9b5c996b9122cf62bb9fb4cb6"`
[INFO] [stdout] 67845b65d884eb9a5c0d31332c32ed3d226fc4f9b5c996b9122cf62bb9fb4cb6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/evalexpr/5.0.0-alpha.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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] eec1dc1f441a1a2a5f7a8dc21787438b1daa2007e82f67dfdc9f53dee3650009
[INFO] running `"docker" "start" "-a" "eec1dc1f441a1a2a5f7a8dc21787438b1daa2007e82f67dfdc9f53dee3650009"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/evalexpr-a1f64586f12f8db5
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test value::tests::test_value_checks ... ok
[INFO] [stdout] test value::tests::test_value_conversions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration-72258f87e6af7b28
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test test_boolean_examples ... ok
[INFO] [stdout] test test_binary_examples ... ok
[INFO] [stdout] test test_braced_examples ... ok
[INFO] [stdout] test test_assignment ... ok
[INFO] [stdout] test test_errors ... ok
[INFO] [stdout] test test_builtin_functions ... ok
[INFO] [stdout] test test_arithmetic_precedence_examples ... ok
[INFO] [stdout] test test_expression_chaining ... ok
[INFO] [stdout] test test_pow_examples ... ok
[INFO] [stdout] test test_unary_examples ... ok
[INFO] [stdout] test test_strings ... ok
[INFO] [stdout] test test_shortcut_functions ... ok
[INFO] [stdout] test test_functions ... ok
[INFO] [stdout] test test_mod_examples ... ok
[INFO] [stdout] test test_n_ary_functions ... ok
[INFO] [stdout] test test_no_panic ... ok
[INFO] [stdout] test test_whitespace ... ok
[INFO] [stdout] test test_with_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests evalexpr
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context (line 34) ... ok
[INFO] [stdout] test src/lib.rs -  (line 150) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval (line 19) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context_mut (line 53) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::build_operator_tree (line 75) ... ok
[INFO] [stdout] test src/function/mod.rs - function::Function (line 13) ... ok
[INFO] [stdout] test src/context/mod.rs - context_map (line 101) ... ok
[INFO] [stdout] test src/lib.rs -  (line 329) ... ok
[INFO] [stdout] test src/lib.rs -  (line 162) ... ok
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] test src/lib.rs -  (line 180) ... ok
[INFO] [stdout] test src/lib.rs -  (line 34) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 50) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_variable_identifiers (line 82) ... ok
[INFO] [stdout] test src/lib.rs -  (line 87) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_identifiers (line 58) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_function_identifiers (line 104) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eec1dc1f441a1a2a5f7a8dc21787438b1daa2007e82f67dfdc9f53dee3650009"`
[INFO] running `"docker" "rm" "-f" "eec1dc1f441a1a2a5f7a8dc21787438b1daa2007e82f67dfdc9f53dee3650009"`
[INFO] [stdout] eec1dc1f441a1a2a5f7a8dc21787438b1daa2007e82f67dfdc9f53dee3650009