[INFO] crate bacon_rajan_cc 0.2.4 is already in cache
[INFO] extracting crate bacon_rajan_cc 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/bacon_rajan_cc/0.2.4
[INFO] extracting crate bacon_rajan_cc 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bacon_rajan_cc/0.2.4
[INFO] validating manifest of bacon_rajan_cc-0.2.4 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 bacon_rajan_cc-0.2.4 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 bacon_rajan_cc-0.2.4
[INFO] finished frobbing bacon_rajan_cc-0.2.4
[INFO] frobbed toml for bacon_rajan_cc-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bacon_rajan_cc/0.2.4/Cargo.toml
[INFO] started frobbing bacon_rajan_cc-0.2.4
[INFO] finished frobbing bacon_rajan_cc-0.2.4
[INFO] frobbed toml for bacon_rajan_cc-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bacon_rajan_cc/0.2.4/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 bacon_rajan_cc-0.2.4 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-2/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/bacon_rajan_cc/0.2.4:/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] c33cf3bb363582373bc2600e8a352fdd6e0ae2b56d748150316974e18362f941
[INFO] running `"docker" "start" "-a" "c33cf3bb363582373bc2600e8a352fdd6e0ae2b56d748150316974e18362f941"`
[INFO] [stderr]    Compiling bacon_rajan_cc v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/trace.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Tracer = FnMut(&mut CcBoxPtr);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut CcBoxPtr)`
[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/trace.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Tracer = FnMut(&mut CcBoxPtr);
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collect.rs:16:49
[INFO] [stderr]    |
[INFO] [stderr] 16 | thread_local!(static ROOTS: RefCell<Vec<NonNull<CcBoxPtr>>> = RefCell::new(vec![]));
[INFO] [stderr]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collect.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn add_root(box_ptr: NonNull<CcBoxPtr>) {
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:194:35
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn mark_gray(cc_box_ptr: &mut CcBoxPtr) {
[INFO] [stderr]     |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:215:32
[INFO] [stderr]     |
[INFO] [stderr] 215 |             let box_ptr : &mut CcBoxPtr = s.as_mut();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:247:27
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn scan_black(s: &mut CcBoxPtr) {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:257:21
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn scan(s: &mut CcBoxPtr) {
[INFO] [stderr]     |                     ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:275:26
[INFO] [stderr]     |
[INFO] [stderr] 275 |             let p : &mut CcBoxPtr = unsafe { s.as_mut() };
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:286:30
[INFO] [stderr]     |
[INFO] [stderr] 286 |     fn collect_white(s: &mut CcBoxPtr) {
[INFO] [stderr]     |                              ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:301:28
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let ptr : &mut CcBoxPtr = unsafe { s.as_mut() };
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:315:27
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let ptr : NonNull<CcBoxPtr> = self._ptr;
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "c33cf3bb363582373bc2600e8a352fdd6e0ae2b56d748150316974e18362f941"`
[INFO] running `"docker" "rm" "-f" "c33cf3bb363582373bc2600e8a352fdd6e0ae2b56d748150316974e18362f941"`
[INFO] [stdout] c33cf3bb363582373bc2600e8a352fdd6e0ae2b56d748150316974e18362f941
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/bacon_rajan_cc/0.2.4:/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] 515af4e87c36a54b53f3b182c4fe075f551cd4474438af6289e190d2a9d31f6f
[INFO] running `"docker" "start" "-a" "515af4e87c36a54b53f3b182c4fe075f551cd4474438af6289e190d2a9d31f6f"`
[INFO] [stderr]    Compiling bacon_rajan_cc v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/trace.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Tracer = FnMut(&mut CcBoxPtr);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut CcBoxPtr)`
[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/trace.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Tracer = FnMut(&mut CcBoxPtr);
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collect.rs:16:49
[INFO] [stderr]    |
[INFO] [stderr] 16 | thread_local!(static ROOTS: RefCell<Vec<NonNull<CcBoxPtr>>> = RefCell::new(vec![]));
[INFO] [stderr]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collect.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn add_root(box_ptr: NonNull<CcBoxPtr>) {
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:194:35
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn mark_gray(cc_box_ptr: &mut CcBoxPtr) {
[INFO] [stderr]     |                                   ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:215:32
[INFO] [stderr]     |
[INFO] [stderr] 215 |             let box_ptr : &mut CcBoxPtr = s.as_mut();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:247:27
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn scan_black(s: &mut CcBoxPtr) {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:257:21
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn scan(s: &mut CcBoxPtr) {
[INFO] [stderr]     |                     ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:275:26
[INFO] [stderr]     |
[INFO] [stderr] 275 |             let p : &mut CcBoxPtr = unsafe { s.as_mut() };
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:286:30
[INFO] [stderr]     |
[INFO] [stderr] 286 |     fn collect_white(s: &mut CcBoxPtr) {
[INFO] [stderr]     |                              ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/collect.rs:301:28
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let ptr : &mut CcBoxPtr = unsafe { s.as_mut() };
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:315:27
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let ptr : NonNull<CcBoxPtr> = self._ptr;
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn CcBoxPtr`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "515af4e87c36a54b53f3b182c4fe075f551cd4474438af6289e190d2a9d31f6f"`
[INFO] running `"docker" "rm" "-f" "515af4e87c36a54b53f3b182c4fe075f551cd4474438af6289e190d2a9d31f6f"`
[INFO] [stdout] 515af4e87c36a54b53f3b182c4fe075f551cd4474438af6289e190d2a9d31f6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/bacon_rajan_cc/0.2.4:/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] 50da8821c28128d20efbbd41c33c5218483a1f822c6b1cbbe467ae0e1b432b77
[INFO] running `"docker" "start" "-a" "50da8821c28128d20efbbd41c33c5218483a1f822c6b1cbbe467ae0e1b432b77"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bacon_rajan_cc-929088f230d28598
[INFO] [stderr]    Doc-tests bacon_rajan_cc
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::is_unique ... ok
[INFO] [stdout] test tests::get_mut ... ok
[INFO] [stdout] test tests::test_dead ... ok
[INFO] [stdout] test tests::test_cowrc_clone_unique2 ... ok
[INFO] [stdout] test tests::test_cowrc_clone_weak ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_live ... ok
[INFO] [stdout] test tests::test_map ... ok
[INFO] [stdout] test tests::test_show ... ok
[INFO] [stdout] test tests::test_strong_count ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test tests::test_destructor ... ok
[INFO] [stdout] test tests::test_simple_clone ... ok
[INFO] [stdout] test tests::test_cowrc_clone_make_unique ... ok
[INFO] [stdout] test tests::weak_self_cyclic ... ok
[INFO] [stdout] test tests::try_unwrap ... ok
[INFO] [stdout] test tests::test_weak_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - Cc<T>::default (line 524) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::downgrade (line 275) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::clone (line 505) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::cmp (line 662) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/collect.rs - collect::collect_cycles (line 112) ... ok
[INFO] [stdout] test src/collect.rs - collect::number_of_roots_buffered (line 38) ... ok
[INFO] [stdout] test src/lib.rs -  (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::eq (line 542) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::ge (line 644) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::drop (line 465) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::gt (line 628) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::get_mut (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::lt (line 596) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::le (line 612) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::is_unique (line 326) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::make_unique (line 419) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::new (line 246) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::ne (line 558) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::partial_cmp (line 578) ... ok
[INFO] [stdout] test src/lib.rs - Cc<T>::try_unwrap (line 348) ... ok
[INFO] [stdout] test src/lib.rs - Weak<T>::clone (line 788) ... ok
[INFO] [stdout] test src/lib.rs - Weak<T>::upgrade (line 721) ... ok
[INFO] [stdout] test src/lib.rs - Weak<T>::drop (line 747) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "50da8821c28128d20efbbd41c33c5218483a1f822c6b1cbbe467ae0e1b432b77"`
[INFO] running `"docker" "rm" "-f" "50da8821c28128d20efbbd41c33c5218483a1f822c6b1cbbe467ae0e1b432b77"`
[INFO] [stdout] 50da8821c28128d20efbbd41c33c5218483a1f822c6b1cbbe467ae0e1b432b77