[INFO] fetching crate crdts 4.3.0...
[INFO] testing crdts-4.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate crdts 4.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate crdts 4.3.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crdts 4.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate crdts 4.3.0
[INFO] tweaked toml for crates.io crate crdts 4.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate crdts 4.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdf0bc49039c6ee4edfee76d0042afa814f2cf7e6aa0a0946881b02179173f56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fdf0bc49039c6ee4edfee76d0042afa814f2cf7e6aa0a0946881b02179173f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf0bc49039c6ee4edfee76d0042afa814f2cf7e6aa0a0946881b02179173f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf0bc49039c6ee4edfee76d0042afa814f2cf7e6aa0a0946881b02179173f56", kill_on_drop: false }`
[INFO] [stdout] fdf0bc49039c6ee4edfee76d0042afa814f2cf7e6aa0a0946881b02179173f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbad74a02c3b8a293620d0aaa4adf665ab7127ab77b2f80a94a9550e6edca81e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fbad74a02c3b8a293620d0aaa4adf665ab7127ab77b2f80a94a9550e6edca81e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling crdts v4.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.57s
[INFO] running `Command { std: "docker" "inspect" "fbad74a02c3b8a293620d0aaa4adf665ab7127ab77b2f80a94a9550e6edca81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbad74a02c3b8a293620d0aaa4adf665ab7127ab77b2f80a94a9550e6edca81e", kill_on_drop: false }`
[INFO] [stdout] fbad74a02c3b8a293620d0aaa4adf665ab7127ab77b2f80a94a9550e6edca81e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a523a49517e9dec38b3ed97a8a968c309a5c0d375f12b3d5ae3f1d1c29c5904
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3a523a49517e9dec38b3ed97a8a968c309a5c0d375f12b3d5ae3f1d1c29c5904", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling crdts v4.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.00s
[INFO] running `Command { std: "docker" "inspect" "3a523a49517e9dec38b3ed97a8a968c309a5c0d375f12b3d5ae3f1d1c29c5904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a523a49517e9dec38b3ed97a8a968c309a5c0d375f12b3d5ae3f1d1c29c5904", kill_on_drop: false }`
[INFO] [stdout] 3a523a49517e9dec38b3ed97a8a968c309a5c0d375f12b3d5ae3f1d1c29c5904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7460c3ca361edb4714723d272e79942303ccaf25bf64bc9c0745ebdf649a10c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7460c3ca361edb4714723d272e79942303ccaf25bf64bc9c0745ebdf649a10c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crdts-b456836d4fb334d2
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test gcounter::test::test_basic_by_many ... ok
[INFO] [stdout] test gcounter::test::test_basic_by_one ... ok
[INFO] [stdout] test lwwreg::test::prop_associative ... ok
[INFO] [stdout] test lseq::ident::test::test_alloc ... ok
[INFO] [stdout] test lwwreg::test::prop_commutative ... ok
[INFO] [stdout] test lwwreg::test::prop_idempotent ... ok
[INFO] [stdout] test lseq::ident::test::test_index_in_range ... ok
[INFO] [stdout] test lseq::ident::test::test_different_len_paths ... ok
[INFO] [stdout] test lwwreg::test::test_default ... ok
[INFO] [stdout] test lseq::ident::test::test_alloc_eq_path ... ok
[INFO] [stdout] test lwwreg::test::test_update ... ok
[INFO] [stdout] test map::test::test_get ... ok
[INFO] [stdout] test map::test::merge_error ... ok
[INFO] [stdout] test map::test::test_op_exchange_converges_quickcheck1 ... ok
[INFO] [stdout] test lseq::ident::test::test_alloc_between_conflicting_ids ... ok
[INFO] [stdout] test orswot::tests::ensure_deferred_merges ... ok
[INFO] [stdout] test orswot::tests::preserve_deferred_across_merges ... ok
[INFO] [stdout] test orswot::tests::test_present_but_removed ... ok
[INFO] [stdout] test vvwe::test::delete_before_insert_multiple_sites ... ok
[INFO] [stdout] test pncounter::test::test_basic_by_many ... ok
[INFO] [stdout] test vvwe::test::entry_diff_complex ... ok
[INFO] [stdout] test vvwe::test::entry_diff_found_exceptions ... ok
[INFO] [stdout] test dot::test::inc_increments_only_the_counter ... ok
[INFO] [stdout] test pncounter::test::test_basic_by_one ... ok
[INFO] [stdout] test vvwe::test::delete_before_insert ... ok
[INFO] [stdout] test vvwe::test::entry_diff_new_entries ... ok
[INFO] [stdout] test vvwe::test::insert ... ok
[INFO] [stdout] test vvwe::test::insert_then_delete ... ok
[INFO] [stdout] test vvwe::test::out_of_order ... ok
[INFO] [stdout] test dot::test::test_partial_order ... ok
[INFO] [stdout] test lseq::ident::test::prop_alloc ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-eaea2daa76106f74
[INFO] [stdout] test pncounter::test::prop_merge_converges ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test lseq::test_append_mixed_with_inserts ... ok
[INFO] [stdout] test lseq::test_delete_of_index ... ok
[INFO] [stdout] test lseq::test_append ... ok
[INFO] [stdout] test lseq::test_reapply_lseq_ops ... ignored
[INFO] [stdout] test lseq::test_get ... ok
[INFO] [stdout] test lseq::test_is_empty ... ok
[INFO] [stdout] test lseq::test_mutual_insert_qc1 ... ok
[INFO] [stdout] test lseq::prop_ops_are_idempotent ... ok
[INFO] [stdout] test lseq::test_new ... ok
[INFO] [stdout] test lseq::prop_len_is_proportional_to_ops ... ok
[INFO] [stdout] test lseq::test_out_of_order_inserts ... ok
[INFO] [stdout] test map::test_commute_quickcheck_bug ... ok
[INFO] [stdout] test lseq::prop_inserts_and_deletes ... ok
[INFO] [stdout] test map::test_idempotent_quickcheck1 ... ok
[INFO] [stdout] test map::test_concurrent_update_and_remove_add_bias ... ok
[INFO] [stdout] test map::test_idempotent_quickcheck_bug1 ... 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_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::test_idempotent_quickcheck_bug2 ... ok
[INFO] [stdout] test lseq::test_insert_followed_by_deletes ... ok
[INFO] [stdout] test lseq::prop_mutual_inserting ... ok
[INFO] [stdout] test map::prop_forget_with_map_clock_is_empty_map ... ok
[INFO] [stdout] test map::prop_op_idempotent ... ok
[INFO] [stdout] test map::prop_forget_with_empty_vclock_is_nop ... ok
[INFO] [stdout] test map::prop_merge_idempotent ... ok
[INFO] [stdout] test map::prop_op_exchange_converges ... 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 map::prop_merge_followed_by_merge ... 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 map::prop_merge_commutative ... ok
[INFO] [stdout] test map::prop_forget_than_merge_same_as_merge_than_forget ... ok
[INFO] [stdout] test orswot::weird_highlight_1 ... ok
[INFO] [stdout] test vclock::prop_forget_is_empty_implies_equal_or_greator ... ok
[INFO] [stdout] test orswot::test_reset_remove_semantics ... ok
[INFO] [stdout] test vclock::prop_forget_with_empty_is_nop ... ok
[INFO] [stdout] test vclock::prop_forget_self_is_empty ... ok
[INFO] [stdout] test vclock::prop_glb_commutes ... ok
[INFO] [stdout] test vclock::prop_glb_self_is_nop ... ok
[INFO] [stdout] test vclock::prop_into_iter_produces_same_vclock ... ok
[INFO] [stdout] test vclock::test_forget ... ok
[INFO] [stdout] test map::prop_op_exchange_same_as_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 vclock::prop_dots_are_commutative_in_from_iter ... ok
[INFO] [stdout] test vclock::test_merge ... ok
[INFO] [stdout] test map::prop_op_associative ... ok
[INFO] [stdout] test vclock::prop_idempotent_dots_in_from_iter ... ok
[INFO] [stdout] test mvreg::prop_forget ... ok
[INFO] [stdout] test mvreg::prop_merge_idempotent ... ok
[INFO] [stdout] test map::prop_op_exchange_associative ... ok
[INFO] [stdout] test mvreg::prop_op_commutative ... ok
[INFO] [stdout] test map::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_idempotent ... ok
[INFO] [stdout] test mvreg::prop_merge_associative ... ok
[INFO] [stdout] test mvreg::prop_op_associative ... ok
[INFO] [stderr]    Doc-tests crdts
[INFO] [stdout] test orswot::prop_merge_converges ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 12.43s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lwwreg.rs - lwwreg::LWWReg<V, M>::update (line 65) ... ok
[INFO] [stdout] test src/lwwreg.rs - lwwreg::LWWReg<V, M>::merge (line 36) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name crdts -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-70e91214b1151a02.rlib --extern crdts=/opt/rustwide/target/debug/deps/libcrdts-d3133e34793a9e27.rlib --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-a1d37c7d2ad34059.so --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-8619636b41d09ad3.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-2e6687401216cafa.rlib --extern quickcheck_macros=/opt/rustwide/target/debug/deps/libquickcheck_macros-ca431d1c83391a15.so --extern rand=/opt/rustwide/target/debug/deps/librand-4c25da8eb936089d.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-89d36f2d22cf31b4.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a7460c3ca361edb4714723d272e79942303ccaf25bf64bc9c0745ebdf649a10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7460c3ca361edb4714723d272e79942303ccaf25bf64bc9c0745ebdf649a10c", kill_on_drop: false }`
[INFO] [stdout] a7460c3ca361edb4714723d272e79942303ccaf25bf64bc9c0745ebdf649a10c