[INFO] fetching crate uflow 0.6.1...
[INFO] testing uflow-0.6.1 against 1.63.0 for beta-1.64-2
[INFO] extracting crate uflow 0.6.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate uflow 0.6.1 on toolchain 1.63.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uflow 0.6.1
[INFO] finished tweaking crates.io crate uflow 0.6.1
[INFO] tweaked toml for crates.io crate uflow 0.6.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate uflow 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_hc v0.3.1
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.10
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded libc v0.2.102
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45df7f5d461b6f2a8cadcec99ed271c19a0b3ee91b3be1b482b29eec6f9bf3f2
[INFO] running `Command { std: "docker" "start" "-a" "45df7f5d461b6f2a8cadcec99ed271c19a0b3ee91b3be1b482b29eec6f9bf3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45df7f5d461b6f2a8cadcec99ed271c19a0b3ee91b3be1b482b29eec6f9bf3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45df7f5d461b6f2a8cadcec99ed271c19a0b3ee91b3be1b482b29eec6f9bf3f2", kill_on_drop: false }`
[INFO] [stdout] 45df7f5d461b6f2a8cadcec99ed271c19a0b3ee91b3be1b482b29eec6f9bf3f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81fa60e230122f6094e28a8724783d84d7cd5afd57c01693b84e98a8089a8dce
[INFO] running `Command { std: "docker" "start" "-a" "81fa60e230122f6094e28a8724783d84d7cd5afd57c01693b84e98a8089a8dce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling uflow v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "81fa60e230122f6094e28a8724783d84d7cd5afd57c01693b84e98a8089a8dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81fa60e230122f6094e28a8724783d84d7cd5afd57c01693b84e98a8089a8dce", kill_on_drop: false }`
[INFO] [stdout] 81fa60e230122f6094e28a8724783d84d7cd5afd57c01693b84e98a8089a8dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34c60b3eaaa6c1f39de96af41878c9bc172450b522439cfb614c7bcccf1c8a34
[INFO] running `Command { std: "docker" "start" "-a" "34c60b3eaaa6c1f39de96af41878c9bc172450b522439cfb614c7bcccf1c8a34", kill_on_drop: false }`
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling uflow v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/endpoint/daten_meister/loss_rate.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "34c60b3eaaa6c1f39de96af41878c9bc172450b522439cfb614c7bcccf1c8a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c60b3eaaa6c1f39de96af41878c9bc172450b522439cfb614c7bcccf1c8a34", kill_on_drop: false }`
[INFO] [stdout] 34c60b3eaaa6c1f39de96af41878c9bc172450b522439cfb614c7bcccf1c8a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab0fc27977cd786c520f34f3320a24e2d99bcda00861cd87d424f9e3aa2b55b9
[INFO] running `Command { std: "docker" "start" "-a" "ab0fc27977cd786c520f34f3320a24e2d99bcda00861cd87d424f9e3aa2b55b9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stdout] 
[INFO] [stderr]    --> src/endpoint/daten_meister/loss_rate.rs:114:9
[INFO] [stdout] running 78 tests
[INFO] [stderr]     |
[INFO] [stderr] 114 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uflow` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uflow-dbf76fe5e041384c)
[INFO] [stdout] test endpoint::daten_meister::emit::tests::ack_max_frame_size ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::fragment_buffer::tests::multiple_fragments_nonmultiple ... ok
[INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::window_advancement ... ok
[INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::feedback_generation ... ok
[INFO] [stdout] test endpoint::daten_meister::emit::tests::data_window_limited ... ok
[INFO] [stdout] test endpoint::daten_meister::emit::tests::data_size_limited ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::fragment_buffer::tests::single_fragment ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::fragment_buffer::tests::multiple_fragments ... ok
[INFO] [stdout] test endpoint::daten_meister::emit::tests::ack_min_one ... ok
[INFO] [stdout] test endpoint::daten_meister::emit::tests::ack_size_limited ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::basic_skip ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::alloc_exceeded ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::single_packet_multi_fragment ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::single_packet_single_fragment ... ok
[INFO] [stdout] test endpoint::daten_meister::emit::tests::data_max_frame_size ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::full_advancement ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::inconsistent_datagrams ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_sender::tests::parent_leads ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::channel_stall ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_tests::max_packet_transfer ... ignored
[INFO] [stdout] test endpoint::daten_meister::packet_sender::tests::basic ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::basic_stall ... ok
[INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::max_forget_cull ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::partial_advancement ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_tests::null_packet_transfer ... ok
[INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::max_loss ... ok
[INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::max_window_advance_cull ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_sender::tests::alloc_size_correct ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::max_stall ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::channel_ignore_old ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::basic ... ok
[INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::ack_2_acks ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::basic_send ... ok
[INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::ack_3_acks ... ok
[INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::advance_1_ack ... ok
[INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::ack_1_ack ... ok
[INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::max_span ... ok
[INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::advance_2_acks ... ok
[INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::advance_0_acks ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_sender::tests::parent_leads_acknowledgement ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::send_rate_1000k ... ignored
[INFO] [stdout] test endpoint::daten_meister::tests::send_rate_100k ... ignored
[INFO] [stdout] test endpoint::daten_meister::tests::no_resend_after_packet_skip ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::fill_window_n_times ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::sync_response ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::max_frame_size ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::time_sensitive_drop ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::sync_frame_and_packet_window ... ok
[INFO] [stdout] test frame::serial::crc::tests::zero_nonzero_crc ... ok
[INFO] [stdout] test frame::serial::tests::ack_basic ... ok
[INFO] [stdout] test frame::serial::tests::ack_empty ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::no_resend_after_ack ... ok
[INFO] [stdout] test frame::serial::tests::connect_ack_basic ... ok
[INFO] [stdout] test frame::serial::tests::connect_basic ... ok
[INFO] [stdout] test frame::serial::tests::connect_ack_random ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::sync_packet_window_only ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::alloc_counter ... ok
[INFO] [stdout] test frame::serial::tests::data_basic ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::keepalive_timing ... ok
[INFO] [stdout] test frame::serial::crc::tests::basic ... ok
[INFO] [stdout] test endpoint::daten_meister::send_rate::tests::tcp_throughput_inverse ... ok
[INFO] [stdout] test frame::serial::tests::data_empty ... ok
[INFO] [stdout] test frame::serial::tests::connect_random ... ok
[INFO] [stdout] test frame::serial::tests::sync_basic ... ok
[INFO] [stdout] test frame::serial::tests::disconnect_basic ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::resend_timing ... ok
[INFO] [stdout] test frame::serial::tests::sync_random ... ok
[INFO] [stdout] test frame::serial::tests::disconnect_ack_basic ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::channel_skip_received ... ok
[INFO] [stdout] test frame::serial::crc::tests::random ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::sync_frame_window_only ... ok
[INFO] [stdout] test frame::serial::tests::ack_random ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_tests::random_transfer ... ok
[INFO] [stdout] test endpoint::daten_meister::tests::packet_unambiguity ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::fragment_buffer::tests::max_fragments ... ok
[INFO] [stdout] test frame::serial::tests::data_random ... ok
[INFO] [stdout] test endpoint::daten_meister::packet_tests::single_packet_max_alloc ... ok
[INFO] [stderr]      Running tests/ideal_transfer.rs (/opt/rustwide/target/debug/deps/ideal_transfer-74b48dc55313dbb3)
[INFO] [stdout] test frame::serial::tests::crc_flips ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 20.52s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ideal_transfer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.54s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reliable.rs (/opt/rustwide/target/debug/deps/reliable-92479e06a8c9c0fb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test reliable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.81s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uflow
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 154) ... ok
[INFO] [stdout] test src/lib.rs - (line 276) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 220) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 292) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab0fc27977cd786c520f34f3320a24e2d99bcda00861cd87d424f9e3aa2b55b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0fc27977cd786c520f34f3320a24e2d99bcda00861cd87d424f9e3aa2b55b9", kill_on_drop: false }`
[INFO] [stdout] ab0fc27977cd786c520f34f3320a24e2d99bcda00861cd87d424f9e3aa2b55b9