[INFO] fetching crate uflow 0.7.1...
[INFO] testing uflow-0.7.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate uflow 0.7.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate uflow 0.7.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uflow 0.7.1
[INFO] finished tweaking crates.io crate uflow 0.7.1
[INFO] tweaked toml for crates.io crate uflow 0.7.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate uflow 0.7.1 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b31ec07b4d2ffc38f509f570df637d92756fa7c7a3e4805e66b805f8e7049c43
[INFO] running `Command { std: "docker" "start" "-a" "b31ec07b4d2ffc38f509f570df637d92756fa7c7a3e4805e66b805f8e7049c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b31ec07b4d2ffc38f509f570df637d92756fa7c7a3e4805e66b805f8e7049c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b31ec07b4d2ffc38f509f570df637d92756fa7c7a3e4805e66b805f8e7049c43", kill_on_drop: false }`
[INFO] [stdout] b31ec07b4d2ffc38f509f570df637d92756fa7c7a3e4805e66b805f8e7049c43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b98d57ea84a14a340f87d90ce986bdbb4de4a752007880d81e2d454373dd441d
[INFO] running `Command { std: "docker" "start" "-a" "b98d57ea84a14a340f87d90ce986bdbb4de4a752007880d81e2d454373dd441d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[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 v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "b98d57ea84a14a340f87d90ce986bdbb4de4a752007880d81e2d454373dd441d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98d57ea84a14a340f87d90ce986bdbb4de4a752007880d81e2d454373dd441d", kill_on_drop: false }`
[INFO] [stdout] b98d57ea84a14a340f87d90ce986bdbb4de4a752007880d81e2d454373dd441d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a4a6f3b38547d457ebb2d1e9dc7e383039602b840f1a7841b07533bfdfa1879
[INFO] running `Command { std: "docker" "start" "-a" "0a4a6f3b38547d457ebb2d1e9dc7e383039602b840f1a7841b07533bfdfa1879", kill_on_drop: false }`
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling uflow v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/half_connection/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 1.50s
[INFO] running `Command { std: "docker" "inspect" "0a4a6f3b38547d457ebb2d1e9dc7e383039602b840f1a7841b07533bfdfa1879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a4a6f3b38547d457ebb2d1e9dc7e383039602b840f1a7841b07533bfdfa1879", kill_on_drop: false }`
[INFO] [stdout] 0a4a6f3b38547d457ebb2d1e9dc7e383039602b840f1a7841b07533bfdfa1879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff7e1cedba2d7e89a1e81395519cea4fb7aa16875c828195f00ec3e85fdb9c2f
[INFO] running `Command { std: "docker" "start" "-a" "ff7e1cedba2d7e89a1e81395519cea4fb7aa16875c828195f00ec3e85fdb9c2f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/half_connection/loss_rate.rs:114:9
[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 (run `cargo fix --lib -p uflow --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uflow-376b1ea30438d4ef)
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test frame::serial::tests::ack_empty ... ok
[INFO] [stdout] test frame::serial::tests::data_basic ... ok
[INFO] [stdout] test frame::serial::crc::tests::basic ... ok
[INFO] [stdout] test frame::serial::tests::ack_basic ... ok
[INFO] [stdout] test frame::serial::tests::sync_basic ... ok
[INFO] [stdout] test frame::serial::tests::sync_random ... ok
[INFO] [stdout] test frame::serial::tests::handshake_error_basic ... ok
[INFO] [stdout] test frame::serial::crc::tests::zero_nonzero_crc ... ok
[INFO] [stdout] test frame::serial::tests::handshake_ack_basic ... ok
[INFO] [stdout] test half_connection::emit::tests::ack_size_limited ... ok
[INFO] [stdout] test half_connection::emit::tests::ack_max_frame_size ... ok
[INFO] [stdout] test frame::serial::tests::data_empty ... ok
[INFO] [stdout] test frame::serial::tests::handshake_syn_basic ... ok
[INFO] [stdout] test frame::serial::tests::disconnect_basic ... ok
[INFO] [stdout] test half_connection::emit::tests::data_max_frame_size ... ok
[INFO] [stdout] test half_connection::emit::tests::ack_min_one ... ok
[INFO] [stdout] test half_connection::frame_queue::tests::feedback_generation ... ok
[INFO] [stdout] test frame::serial::tests::handshake_syn_ack_basic ... ok
[INFO] [stdout] test frame::serial::tests::disconnect_ack_basic ... ok
[INFO] [stdout] test half_connection::emit::tests::data_size_limited ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::fragment_buffer::tests::multiple_fragments ... ok
[INFO] [stdout] test half_connection::frame_queue::tests::window_advancement ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::fragment_buffer::tests::multiple_fragments_nonmultiple ... ok
[INFO] [stdout] test half_connection::emit::tests::data_window_limited ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::fragment_buffer::tests::single_fragment ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::alloc_exceeded ... ok
[INFO] [stdout] test half_connection::frame_queue::tests::max_window_advance_cull ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::single_packet_multi_fragment ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::inconsistent_datagrams ... ok
[INFO] [stdout] test frame::serial::crc::tests::random ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::alloc_counter ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::channel_skip_received ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::basic_skip ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::basic_stall ... ok
[INFO] [stdout] test half_connection::packet_sender::tests::basic ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::partial_advancement ... ok
[INFO] [stdout] test half_connection::packet_sender::tests::alloc_size_correct ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::channel_ignore_old ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::channel_stall ... ok
[INFO] [stdout] test half_connection::packet_tests::max_packet_transfer ... ignored
[INFO] [stdout] test half_connection::packet_receiver::tests::basic ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::max_stall ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::fill_window_n_times ... ok
[INFO] [stdout] test half_connection::packet_sender::tests::parent_leads_acknowledgement ... ok
[INFO] [stdout] test half_connection::reorder_buffer::tests::ack_2_acks ... ok
[INFO] [stdout] test half_connection::reorder_buffer::tests::ack_1_ack ... ok
[INFO] [stdout] test half_connection::packet_receiver::tests::full_advancement ... ok
[INFO] [stdout] test half_connection::reorder_buffer::tests::advance_1_ack ... ok
[INFO] [stdout] test half_connection::reorder_buffer::tests::max_span ... ok
[INFO] [stdout] test half_connection::packet_sender::tests::parent_leads ... ok
[INFO] [stdout] test half_connection::packet_tests::null_packet_transfer ... ok
[INFO] [stdout] test half_connection::reorder_buffer::tests::advance_0_acks ... ok
[INFO] [stdout] test half_connection::reorder_buffer::tests::ack_3_acks ... ok
[INFO] [stdout] test half_connection::tests::keepalive_timing ... ok
[INFO] [stdout] test half_connection::reorder_buffer::tests::advance_2_acks ... ok
[INFO] [stdout] test half_connection::tests::no_resend_after_ack ... ok
[INFO] [stdout] test half_connection::send_rate::tests::tcp_throughput_inverse ... ok
[INFO] [stdout] test half_connection::tests::send_rate_1000k ... ignored
[INFO] [stdout] test half_connection::tests::send_rate_100k ... ignored
[INFO] [stdout] test half_connection::tests::max_frame_size ... ok
[INFO] [stdout] test half_connection::tests::sync_packet_window_only ... ok
[INFO] [stdout] test half_connection::tests::no_resend_after_packet_skip ... ok
[INFO] [stdout] test half_connection::tests::sync_response ... ok
[INFO] [stdout] test half_connection::tests::resend_timing ... ok
[INFO] [stdout] test half_connection::tests::basic_send ... ok
[INFO] [stdout] test half_connection::tests::sync_frame_and_packet_window ... ok
[INFO] [stdout] test half_connection::tests::time_sensitive_drop ... ok
[INFO] [stdout] test half_connection::frame_queue::tests::max_loss ... ok
[INFO] [stdout] test half_connection::frame_queue::tests::max_forget_cull ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::single_packet_single_fragment ... ok
[INFO] [stdout] test frame::serial::tests::ack_random ... ok
[INFO] [stdout] test half_connection::tests::sync_frame_window_only ... ok
[INFO] [stdout] test half_connection::tests::packet_unambiguity ... ok
[INFO] [stdout] test half_connection::packet_tests::random_transfer ... ok
[INFO] [stdout] test frame::serial::tests::data_random ... ok
[INFO] [stdout] test half_connection::packet_receiver::assembly_window::fragment_buffer::tests::max_fragments ... ok
[INFO] [stdout] test half_connection::packet_tests::single_packet_max_alloc ... ok
[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 6.66s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/disconnect.rs (/opt/rustwide/target/debug/deps/disconnect-d92a7c8d8196ab32)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test client_disconnect_flush ... ok
[INFO] [stdout] test client_disconnect_now ... ok
[INFO] [stdout] test server_disconnect_now ... ok
[INFO] [stdout] test server_disconnect_flush ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ideal_transfer.rs (/opt/rustwide/target/debug/deps/ideal_transfer-1b4ab27c60e9f0a9)
[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 2.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reliable_transfer.rs (/opt/rustwide/target/debug/deps/reliable_transfer-c374fcba5ec0618a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test reliable_transfer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/timeouts.rs (/opt/rustwide/target/debug/deps/timeouts-93bcf234586c35bc)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test server_active_timeout ... ok
[INFO] [stdout] test client_active_timeout ... ok
[INFO] [stdout] test server_handshake_timeout ... ok
[INFO] [stdout] test client_handshake_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uflow
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 251) ... ok
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 106) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff7e1cedba2d7e89a1e81395519cea4fb7aa16875c828195f00ec3e85fdb9c2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7e1cedba2d7e89a1e81395519cea4fb7aa16875c828195f00ec3e85fdb9c2f", kill_on_drop: false }`
[INFO] [stdout] ff7e1cedba2d7e89a1e81395519cea4fb7aa16875c828195f00ec3e85fdb9c2f
