[INFO] crate indep 0.1.1 is already in cache
[INFO] extracting crate indep 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/indep/0.1.1
[INFO] extracting crate indep 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/indep/0.1.1
[INFO] validating manifest of indep-0.1.1 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 indep-0.1.1 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 indep-0.1.1
[INFO] finished frobbing indep-0.1.1
[INFO] frobbed toml for indep-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/indep/0.1.1/Cargo.toml
[INFO] started frobbing indep-0.1.1
[INFO] finished frobbing indep-0.1.1
[INFO] frobbed toml for indep-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/indep/0.1.1/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 indep-0.1.1 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/indep/0.1.1:/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] 0b244b9074c1b0bbeaa7a505c4a8caa010092a46519880eca872318c482d92f5
[INFO] running `"docker" "start" "-a" "0b244b9074c1b0bbeaa7a505c4a8caa010092a46519880eca872318c482d92f5"`
[INFO] [stderr]    Compiling indep v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "0b244b9074c1b0bbeaa7a505c4a8caa010092a46519880eca872318c482d92f5"`
[INFO] running `"docker" "rm" "-f" "0b244b9074c1b0bbeaa7a505c4a8caa010092a46519880eca872318c482d92f5"`
[INFO] [stdout] 0b244b9074c1b0bbeaa7a505c4a8caa010092a46519880eca872318c482d92f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/indep/0.1.1:/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] b9229ee82035f41c890843395ef49e03405ef559cf82224d6e6e50aff1b6e78b
[INFO] running `"docker" "start" "-a" "b9229ee82035f41c890843395ef49e03405ef559cf82224d6e6e50aff1b6e78b"`
[INFO] [stderr]    Compiling indep v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]   --> examples/sync.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     use std::rc::Rc;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> examples/sync.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     use std::cell::RefCell;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/sync.rs:86:30
[INFO] [stderr]    |
[INFO] [stderr] 86 |     indep_impls_sync!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/sync.rs:107:31
[INFO] [stderr]     |
[INFO] [stderr] 107 |         t1: Option<Rc<RefCell<Trait1>>>
[INFO] [stderr]     |                               ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/sync.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |     indep_impls_sync!{Impl2, Base, [Trait2]}
[INFO] [stderr]     |                              ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/sync.rs:162:33
[INFO] [stderr]     |
[INFO] [stderr] 162 |         t2_1: Option<Rc<RefCell<Trait2>>>,
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/sync.rs:163:33
[INFO] [stderr]     |
[INFO] [stderr] 163 |         t2_2: Option<Rc<RefCell<Trait2>>>,
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/sync.rs:164:33
[INFO] [stderr]     |
[INFO] [stderr] 164 |         t1_1: Option<Rc<RefCell<Trait1>>>
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/sync.rs:204:30
[INFO] [stderr]     |
[INFO] [stderr] 204 |     indep_impls_sync!{Impl3, Base, [Trait3]}
[INFO] [stderr]     |                              ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/sync.rs:217:18
[INFO] [stderr]     |
[INFO] [stderr] 217 | indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> examples/async.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     use std::sync::Arc;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]   --> examples/async.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     use std::sync::RwLock;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/async.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |     indep_impls_async!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/async.rs:107:31
[INFO] [stderr]     |
[INFO] [stderr] 107 |         t1: Option<Arc<RwLock<Trait1>>>
[INFO] [stderr]     |                               ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/async.rs:141:31
[INFO] [stderr]     |
[INFO] [stderr] 141 |     indep_impls_async!{Impl2, Base, [Trait2]}
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/async.rs:162:33
[INFO] [stderr]     |
[INFO] [stderr] 162 |         t2_1: Option<Arc<RwLock<Trait2>>>,
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/async.rs:163:33
[INFO] [stderr]     |
[INFO] [stderr] 163 |         t2_2: Option<Arc<RwLock<Trait2>>>,
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/async.rs:164:33
[INFO] [stderr]     |
[INFO] [stderr] 164 |         t1_1: Option<Arc<RwLock<Trait1>>>
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/async.rs:204:31
[INFO] [stderr]     |
[INFO] [stderr] 204 |     indep_impls_async!{Impl3, Base, [Trait3]}
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/async.rs:216:19
[INFO] [stderr]     |
[INFO] [stderr] 216 | indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]    --> src/sync.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |         use std::rc::Rc;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]    --> src/sync.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         use std::cell::RefCell;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:104:74
[INFO] [stderr]     |
[INFO] [stderr] 104 |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 230 |         indep_impls_sync!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stderr]     |         ----------------------------------------------- in this macro invocation
[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/sync.rs:230:34
[INFO] [stderr]     |
[INFO] [stderr] 230 |         indep_impls_sync!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 231 |         indep_default_new_sync!{Impl1}
[INFO] [stderr]     |         ------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:245:35
[INFO] [stderr]     |
[INFO] [stderr] 245 |             t1: Option<Rc<RefCell<Trait1>>>
[INFO] [stderr]     |                                   ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:104:74
[INFO] [stderr]     |
[INFO] [stderr] 104 |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 276 |         indep_impls_sync!{Impl2, Base, [Trait2]}
[INFO] [stderr]     |         ---------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:276:34
[INFO] [stderr]     |
[INFO] [stderr] 276 |         indep_impls_sync!{Impl2, Base, [Trait2]}
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 277 |         indep_default_new_sync!{Impl2}
[INFO] [stderr]     |         ------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:292:37
[INFO] [stderr]     |
[INFO] [stderr] 292 |             t2_1: Option<Rc<RefCell<Trait2>>>,
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:293:37
[INFO] [stderr]     |
[INFO] [stderr] 293 |             t2_2: Option<Rc<RefCell<Trait2>>>,
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:294:37
[INFO] [stderr]     |
[INFO] [stderr] 294 |             t1_1: Option<Rc<RefCell<Trait1>>>
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:104:74
[INFO] [stderr]     |
[INFO] [stderr] 104 |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 331 |         indep_impls_sync!{Impl3, Base, [Trait3]}
[INFO] [stderr]     |         ---------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:331:34
[INFO] [stderr]     |
[INFO] [stderr] 331 |         indep_impls_sync!{Impl3, Base, [Trait3]}
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 332 |         indep_default_new_sync!{Impl3}
[INFO] [stderr]     |         ------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:6:53
[INFO] [stderr]     |
[INFO] [stderr] 6   |             $tra(::std::rc::Rc<::std::cell::RefCell<$tra>>)
[INFO] [stderr]     |                                                     ^^^^ help: use `dyn`: `dyn $tra`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:20:74
[INFO] [stderr]     |
[INFO] [stderr] 20  |             fn as_dependent(&self) -> ::std::rc::Rc<::std::cell::RefCell<Dependent>>;
[INFO] [stderr]     |                                                                          ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:340:22
[INFO] [stderr]     |
[INFO] [stderr] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |                      ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:30:41
[INFO] [stderr]     |
[INFO] [stderr] 30  |             deps: Vec<(Vec<String>, Box<Dependency>)>,
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:64:43
[INFO] [stderr]     |
[INFO] [stderr] 64  |             pub fn add(&mut self, ad: Box<Dependency>) {
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sync.rs:68:50
[INFO] [stderr]     |
[INFO] [stderr] 68  |             pub fn add_tagged(&mut self, ad: Box<Dependency>, atag: Vec<String>) {
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_sync!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]    --> src/async.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         use std::sync::Arc;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]    --> src/async.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |         use std::sync::RwLock;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:104:76
[INFO] [stderr]     |
[INFO] [stderr] 104 |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>> {
[INFO] [stderr]     |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 230 |         indep_impls_async!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stderr]     |         ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:230:35
[INFO] [stderr]     |
[INFO] [stderr] 230 |         indep_impls_async!{Impl1, Base, [Trait1,Trait2]}
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 231 |         indep_default_new_async!{Impl1}
[INFO] [stderr]     |         ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:245:35
[INFO] [stderr]     |
[INFO] [stderr] 245 |             t1: Option<Arc<RwLock<Trait1>>>
[INFO] [stderr]     |                                   ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:104:76
[INFO] [stderr]     |
[INFO] [stderr] 104 |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>> {
[INFO] [stderr]     |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 276 |         indep_impls_async!{Impl2, Base, [Trait2]}
[INFO] [stderr]     |         ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:276:35
[INFO] [stderr]     |
[INFO] [stderr] 276 |         indep_impls_async!{Impl2, Base, [Trait2]}
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 277 |         indep_default_new_async!{Impl2}
[INFO] [stderr]     |         ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:292:37
[INFO] [stderr]     |
[INFO] [stderr] 292 |             t2_1: Option<Arc<RwLock<Trait2>>>,
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:293:37
[INFO] [stderr]     |
[INFO] [stderr] 293 |             t2_2: Option<Arc<RwLock<Trait2>>>,
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Trait2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:294:37
[INFO] [stderr]     |
[INFO] [stderr] 294 |             t1_1: Option<Arc<RwLock<Trait1>>>
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Trait1`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:104:76
[INFO] [stderr]     |
[INFO] [stderr] 104 |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>> {
[INFO] [stderr]     |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 331 |         indep_impls_async!{Impl3, Base, [Trait3]}
[INFO] [stderr]     |         ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:331:35
[INFO] [stderr]     |
[INFO] [stderr] 331 |         indep_impls_async!{Impl3, Base, [Trait3]}
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         pub fn new_dep() -> Box<Dependency> {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 332 |         indep_default_new_async!{Impl3}
[INFO] [stderr]     |         ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:6:55
[INFO] [stderr]     |
[INFO] [stderr] 6   |             $tra(::std::sync::Arc<::std::sync::RwLock<$tra>>)
[INFO] [stderr]     |                                                       ^^^^ help: use `dyn`: `dyn $tra`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:20:76
[INFO] [stderr]     |
[INFO] [stderr] 20  |             fn as_dependent(&self) -> ::std::sync::Arc<::std::sync::RwLock<Dependent>>;
[INFO] [stderr]     |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn Dependent`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:340:23
[INFO] [stderr]     |
[INFO] [stderr] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Base`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:30:41
[INFO] [stderr]     |
[INFO] [stderr] 30  |             deps: Vec<(Vec<String>, Box<Dependency>)>,
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:64:43
[INFO] [stderr]     |
[INFO] [stderr] 64  |             pub fn add(&mut self, ad: Box<Dependency>) {
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async.rs:68:50
[INFO] [stderr]     |
[INFO] [stderr] 68  |             pub fn add_tagged(&mut self, ad: Box<Dependency>, atag: Vec<String>) {
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Dependency`
[INFO] [stderr] ...
[INFO] [stderr] 340 |     indep_pool_async!{Base, Trait1,Trait2,Trait3}    
[INFO] [stderr]     |     --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `"docker" "inspect" "b9229ee82035f41c890843395ef49e03405ef559cf82224d6e6e50aff1b6e78b"`
[INFO] running `"docker" "rm" "-f" "b9229ee82035f41c890843395ef49e03405ef559cf82224d6e6e50aff1b6e78b"`
[INFO] [stdout] b9229ee82035f41c890843395ef49e03405ef559cf82224d6e6e50aff1b6e78b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/indep/0.1.1:/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] e02fe026c9ed8610769d346a6d59433059e1d563fd29fee82514d1828b63390d
[INFO] running `"docker" "start" "-a" "e02fe026c9ed8610769d346a6d59433059e1d563fd29fee82514d1828b63390d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/indep-a705ed494f0de1a6
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test async::tests::test_async ... ok
[INFO] [stdout] test sync::test::test_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indep
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e02fe026c9ed8610769d346a6d59433059e1d563fd29fee82514d1828b63390d"`
[INFO] running `"docker" "rm" "-f" "e02fe026c9ed8610769d346a6d59433059e1d563fd29fee82514d1828b63390d"`
[INFO] [stdout] e02fe026c9ed8610769d346a6d59433059e1d563fd29fee82514d1828b63390d