[INFO] fetching crate xchannel-net-core 0.3.0...
[INFO] testing xchannel-net-core-0.3.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate xchannel-net-core 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate xchannel-net-core 0.3.0
[INFO] finished tweaking crates.io crate xchannel-net-core 0.3.0
[INFO] tweaked toml for crates.io crate xchannel-net-core 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xchannel-net-core 0.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xchannel-net-core 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xchannel v5.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69
[INFO] running `Command { std: "docker" "start" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memmap2 v0.9.11
[INFO] [stderr]    Compiling xchannel v5.1.0
[INFO] [stderr]    Compiling xchannel-net-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling xchannel-net-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xchannel_net_core-fb8124178ff917b5)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test codec::tests::control_round_trips ... ok
[INFO] [stdout] test codec::tests::encode_into_reuses_buffer ... ok
[INFO] [stdout] test codec::tests::identities_encoded_len_matches_the_encoder ... ok
[INFO] [stdout] test codec::tests::trailing_bytes_error ... ok
[INFO] [stdout] test codec::tests::stream_round_trips ... ok
[INFO] [stdout] test codec::tests::client_rpc_round_trips ... ok
[INFO] [stdout] test codec::tests::empty_frame_errors ... ok
[INFO] [stdout] test membership::tests::silence_is_measurable_after_a_departure_but_never_from_hearsay ... ok
[INFO] [stdout] test membership::tests::records_and_resolves_addresses ... ok
[INFO] [stdout] test codec::tests::truncated_frame_errors ... ok
[INFO] [stdout] test codec::tests::unknown_tag_errors ... ok
[INFO] [stdout] test mux::tests::a_slot_table_of_another_version_is_refused ... ok
[INFO] [stdout] test membership::tests::latest_heartbeat_wins_on_address_change ... ok
[INFO] [stdout] test mux::tests::control_msg_types_are_distinguished_from_data ... ok
[INFO] [stdout] test mux::tests::empty_body_still_round_trips ... ok
[INFO] [stdout] test mux::tests::finish_drains_members_then_writes_terminal ... ok
[INFO] [stdout] test mux::tests::a_retired_mux_merges_nothing_more ... ok
[INFO] [stdout] test membership::tests::live_addr_of_gates_on_liveness ... ok
[INFO] [stdout] test mux::tests::provenance_round_trips_and_preserves_body ... ok
[INFO] [stdout] test membership::tests::liveness_expires_after_timeout ... ok
[INFO] [stdout] test mux::tests::member_reserved_msg_type_is_rejected_not_forged ... ok
[INFO] [stdout] test mux::tests::recovers_cursors_after_restart_without_duplication ... ok
[INFO] [stdout] test mux::tests::merges_two_members_with_provenance ... ok
[INFO] [stdout] test mux::tests::fresh_member_with_pruned_genesis_records_a_gap ... ok
[INFO] [stdout] test mux::tests::recovery_does_not_conflate_two_members_sharing_a_ref ... ok
[INFO] [stdout] test mux::tests::recovery_must_not_conflate_reused_member_ref_across_incarnations ... ok
[INFO] [stdout] test mux::tests::remove_member_drains_then_emits_member_closed ... ok
[INFO] [stdout] test mux::tests::slot_table_round_trips ... ok
[INFO] [stdout] test paths::tests::an_unset_home_is_an_error_not_a_guess ... ok
[INFO] [stdout] test mux::tests::split_rejects_short_payload ... ok
[INFO] [stdout] test mux::tests::an_oversized_member_record_is_rejected_and_the_member_keeps_flowing ... ok
[INFO] [stdout] test paths::tests::the_default_is_a_dot_directory_under_home ... ok
[INFO] [stdout] test mux::tests::source_regression_records_member_regressed_not_a_gap ... ok
[INFO] [stdout] test replication::tests::a_replica_refuses_to_be_extended_by_a_different_channel ... ok
[INFO] [stdout] test replication::tests::resume_at_a_boundary_still_reports_it ... ok
[INFO] [stdout] test mux::tests::recovery_quiet_member_far_behind_tail_is_not_duplicated ... ok
[INFO] [stdout] test replication::tests::sink_rejects_non_contiguous_frame ... ok
[INFO] [stdout] test replication::tests::source_skip_to_resumes_at_index ... ok
[INFO] [stdout] test stream::bench::measure_outbound_high_water_mark ... ignored, measurement harness; run with --ignored --nocapture
[INFO] [stdout] test replication::tests::source_to_sink_round_trip ... ok
[INFO] [stdout] test replication::tests::roll_boundaries_replicate ... ok
[INFO] [stdout] test replication::tests::replica_retention_matches_the_origin_under_app_driven_rolls ... ok
[INFO] [stdout] test stream::tests::a_fresh_subscriber_is_exempt_from_the_generation_check ... ok
[INFO] [stdout] test mux::tests::a_reopened_topic_keeps_rolling_and_pruning ... ok
[INFO] [stdout] test mux::tests::resume_retention_underrun_records_a_topic_gap ... ok
[INFO] [stdout] test replication::tests::sink_inherits_rolling_and_retention ... ok
[INFO] [stdout] test stream::tests::generation_mismatch_is_refused_even_when_the_position_looks_valid ... ok
[INFO] [stdout] test stream::tests::resume_exactly_at_head_is_accepted ... ok
[INFO] [stdout] test stream::tests::unknown_channel_is_rejected ... ok
[INFO] [stdout] test stream::tests::replicates_a_channel_over_tcp ... ok
[INFO] [stdout] test stream::tests::resume_past_head_is_refused_as_divergence ... ok
[INFO] [stdout] test transport::tests::a_draining_peer_is_not_dropped_for_a_large_frame ... ok
[INFO] [stdout] test stream::tests::a_stalled_subscriber_cannot_grow_the_origins_buffer ... ok
[INFO] [stdout] test mux::tests::a_quiet_members_cursor_survives_the_topics_own_retention ... ok
[INFO] [stdout] test transport::tests::tcp_carries_encoded_messages ... ok
[INFO] [stdout] test transport::tests::framed_conn_reassembles_frames_split_across_polls ... ok
[INFO] [stdout] test transport::tests::uds_round_trips_frames_including_empty ... ok
[INFO] [stdout] test transport::tests::tcp_round_trips_frames_including_empty ... ok
[INFO] [stdout] test transport::tests::framed_conn_buffers_what_the_socket_will_not_take ... ok
[INFO] [stdout] test transport::tests::a_frame_write_gives_up_on_its_budget_even_while_bytes_are_moving ... ok
[INFO] [stdout] test transport::tests::a_frame_write_gives_up_on_a_peer_that_drains_too_slowly ... ok
[INFO] [stdout] test transport::tests::a_peer_that_accepts_nothing_is_abandoned_on_the_stall_limit ... ok
[INFO] [stdout] test transport::tests::a_peer_that_keeps_making_progress_is_not_judged_by_the_stall_limit ... ok
[INFO] [stdout] test transport::tests::a_peer_that_pauses_longer_than_a_retransmission_backoff_keeps_its_link ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 5.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xchannel_net_core
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69", kill_on_drop: false }`
[INFO] [stdout] 1b96c5d23bf2537571e91e540bb39c4829a7ee57381ca32485a29e7b8256fb69
