[INFO] crate crdts 2.0.0 is already in cache
[INFO] extracting crate crdts 2.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/crdts/2.0.0
[INFO] extracting crate crdts 2.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crdts/2.0.0
[INFO] validating manifest of crdts-2.0.0 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 crdts-2.0.0 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 crdts-2.0.0
[INFO] removed 0 missing tests
[INFO] finished frobbing crdts-2.0.0
[INFO] frobbed toml for crdts-2.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/crdts/2.0.0/Cargo.toml
[INFO] started frobbing crdts-2.0.0
[INFO] removed 0 missing tests
[INFO] finished frobbing crdts-2.0.0
[INFO] frobbed toml for crdts-2.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crdts/2.0.0/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 crdts-2.0.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crdts/2.0.0:/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] 985ea3e3b425911302a9f9ceebcf28cfc87a3f14d91ccdc7d8fe617fb2c544e5
[INFO] running `"docker" "start" "-a" "985ea3e3b425911302a9f9ceebcf28cfc87a3f14d91ccdc7d8fe617fb2c544e5"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling crdts v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `"docker" "inspect" "985ea3e3b425911302a9f9ceebcf28cfc87a3f14d91ccdc7d8fe617fb2c544e5"`
[INFO] running `"docker" "rm" "-f" "985ea3e3b425911302a9f9ceebcf28cfc87a3f14d91ccdc7d8fe617fb2c544e5"`
[INFO] [stdout] 985ea3e3b425911302a9f9ceebcf28cfc87a3f14d91ccdc7d8fe617fb2c544e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crdts/2.0.0:/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] bd0d349a5e5099905f4b87df6ab8acd2ec640cfca8f1f49016a1568f57923169
[INFO] running `"docker" "start" "-a" "bd0d349a5e5099905f4b87df6ab8acd2ec640cfca8f1f49016a1568f57923169"`
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling crdts v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.59s
[INFO] running `"docker" "inspect" "bd0d349a5e5099905f4b87df6ab8acd2ec640cfca8f1f49016a1568f57923169"`
[INFO] running `"docker" "rm" "-f" "bd0d349a5e5099905f4b87df6ab8acd2ec640cfca8f1f49016a1568f57923169"`
[INFO] [stdout] bd0d349a5e5099905f4b87df6ab8acd2ec640cfca8f1f49016a1568f57923169
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crdts/2.0.0:/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] b925dfd8879d93bb81949e47cb650c29b310067d7af0989ebbf1fff0be8b3609
[INFO] running `"docker" "start" "-a" "b925dfd8879d93bb81949e47cb650c29b310067d7af0989ebbf1fff0be8b3609"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crdts-3a3ea2c63d935ea4
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test lwwreg::test::prop_associative ... ok
[INFO] [stdout] test lwwreg::test::test_default ... ok
[INFO] [stdout] test lwwreg::test::prop_commutative ... ok
[INFO] [stdout] test lwwreg::test::test_update ... ok
[INFO] [stdout] test map::test::test_get ... ok
[INFO] [stdout] test lwwreg::test::prop_idempotent ... ok
[INFO] [stdout] test gcounter::test::test_basic ... ok
[INFO] [stdout] test orswot::tests::preserve_deferred_across_merges ... ok
[INFO] [stdout] test orswot::tests::ensure_deferred_merges ... ok
[INFO] [stdout] test orswot::tests::test_present_but_removed ... ok
[INFO] [stdout] test map::test::test_op_exchange_converges_quickcheck1 ... ok
[INFO] [stdout] test pncounter::test::test_basic ... ok
[INFO] [stdout] test map::test::merge_error ... ok
[INFO] [stdout] test pncounter::test::prop_merge_converges ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-569968648d1f4bd9
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test map::prop_forget_with_map_clock_is_empty_map ... ok
[INFO] [stdout] test map::prop_forget_with_empty_vclock_is_nop ... ok
[INFO] [stdout] test map::prop_merge_commutative ... ok
[INFO] [stdout] test map::prop_merge_idempotent ... ok
[INFO] [stdout] test map::prop_op_idempotent ... ok
[INFO] [stdout] test map::test_commute_quickcheck_bug ... ok
[INFO] [stdout] test map::test_concurrent_update_and_remove_add_bias ... ok
[INFO] [stdout] test map::test_idempotent_quickcheck1 ... ok
[INFO] [stdout] test map::test_idempotent_quickcheck_bug1 ... ok
[INFO] [stdout] test map::test_idempotent_quickcheck_bug2 ... ok
[INFO] [stdout] test map::test_is_empty ... ok
[INFO] [stdout] test map::test_merge_deferred_remove ... ok
[INFO] [stdout] test map::test_new ... ok
[INFO] [stdout] test map::test_nop_on_new_map_should_remain_a_new_map ... ok
[INFO] [stdout] test map::test_op_deferred_remove ... ok
[INFO] [stdout] test map::test_op_exchange_commutes_quickcheck1 ... ok
[INFO] [stdout] test map::test_op_exchange_same_as_merge_quickcheck1 ... ok
[INFO] [stdout] test map::test_remove ... ok
[INFO] [stdout] test map::test_reset_remove_semantics ... ok
[INFO] [stdout] test map::test_update ... ok
[INFO] [stdout] test map::test_updating_with_current_clock_should_be_a_nop ... ok
[INFO] [stdout] test map::prop_op_exchange_converges ... ok
[INFO] [stdout] test map::prop_merge_followed_by_merge ... ok
[INFO] [stdout] test map::prop_op_exchange_same_as_merge ... ok
[INFO] [stdout] test map::prop_op_exchange_associative ... ok
[INFO] [stdout] test map::prop_op_associative ... ok
[INFO] [stdout] test map::prop_merge_associative ... ok
[INFO] [stdout] test map::prop_forget_than_merge_same_as_merge_than_forget ... ok
[INFO] [stdout] test mvreg::prop_merge_idempotent ... ok
[INFO] [stdout] test mvreg::test_apply ... ok
[INFO] [stdout] test mvreg::test_concurrent_update_with_same_value_dont_collapse_on_apply ... ok
[INFO] [stdout] test mvreg::test_concurrent_update_with_same_value_dont_collapse_on_merge ... ok
[INFO] [stdout] test mvreg::test_multi_val ... ok
[INFO] [stdout] test mvreg::test_op_commute_quickcheck1 ... ok
[INFO] [stdout] test mvreg::test_write_should_not_mutate_reg ... ok
[INFO] [stdout] test orswot::adds_dont_destroy_causality ... ok
[INFO] [stdout] test orswot::merge_clocks_of_identical_entries ... ok
[INFO] [stdout] test mvreg::prop_forget ... ok
[INFO] [stdout] test orswot::test_dead_node_update ... ok
[INFO] [stdout] test orswot::test_disjoint_merge ... ok
[INFO] [stdout] test orswot::test_no_dots_left_test ... ok
[INFO] [stdout] test orswot::test_reset_remove_semantics ... ok
[INFO] [stdout] test orswot::weird_highlight_1 ... ok
[INFO] [stdout] test vclock::prop_dots_are_commutative_in_from_iter ... ok
[INFO] [stdout] test vclock::prop_forget_is_empty_implies_equal_or_greator ... ok
[INFO] [stdout] test vclock::prop_forget_self_is_empty ... ok
[INFO] [stdout] test vclock::prop_forget_with_empty_is_nop ... ok
[INFO] [stdout] test vclock::prop_glb_commutes ... ok
[INFO] [stdout] test vclock::prop_glb_self_is_nop ... ok
[INFO] [stdout] test vclock::prop_idempotent_dots_in_from_iter ... ok
[INFO] [stdout] test vclock::prop_into_iter_produces_same_vclock ... ok
[INFO] [stdout] test vclock::test_forget ... ok
[INFO] [stdout] test vclock::test_merge ... ok
[INFO] [stdout] test vclock::test_merge_less_left ... ok
[INFO] [stdout] test vclock::test_merge_less_right ... ok
[INFO] [stdout] test vclock::test_merge_same_id ... ok
[INFO] [stdout] test vclock::test_vclock_ordering ... ok
[INFO] [stdout] test mvreg::prop_merge_associative ... ok
[INFO] [stdout] test mvreg::prop_merge_commutative ... ok
[INFO] [stdout] test mvreg::prop_set_with_ctx_from_read ... ok
[INFO] [stdout] test mvreg::prop_op_commutative ... ok
[INFO] [stdout] test mvreg::prop_op_idempotent ... ok
[INFO] [stdout] test mvreg::prop_op_associative ... ok
[INFO] [stdout] test orswot::prop_merge_converges ... ok
[INFO] [stderr]    Doc-tests crdts
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lwwreg.rs - lwwreg::LWWReg<V, M>::update (line 72) ... ok
[INFO] [stdout] test src/lwwreg.rs - lwwreg::LWWReg<V, M>::merge (line 44) ... ok
[INFO] [stdout] test src/gset.rs - gset::GSet<T>::contains (line 73) ... ok
[INFO] [stdout] test src/gset.rs - gset::GSet<T>::insert (line 59) ... ok
[INFO] [stdout] test src/gset.rs - gset::GSet<T>::merge (line 25) ... ok
[INFO] [stdout] test src/gcounter.rs - gcounter::GCounter (line 11) ... ok
[INFO] [stdout] test src/pncounter.rs - pncounter::PNCounter (line 17) ... ok
[INFO] [stdout] test src/mvreg.rs - mvreg::MVReg (line 19) ... ok
[INFO] [stdout] test src/vclock.rs - vclock (line 5) ... ok
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::apply (line 114) ... ok
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::concurrent (line 194) ... ok
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::inc (line 164) ... ok
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::glb (line 231) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b925dfd8879d93bb81949e47cb650c29b310067d7af0989ebbf1fff0be8b3609"`
[INFO] running `"docker" "rm" "-f" "b925dfd8879d93bb81949e47cb650c29b310067d7af0989ebbf1fff0be8b3609"`
[INFO] [stdout] b925dfd8879d93bb81949e47cb650c29b310067d7af0989ebbf1fff0be8b3609