[INFO] fetching crate uflow 0.7.1... [INFO] testing uflow-0.7.1 against master#67da586efe13aa66eef576ba095e1875ba65fd20 for pr-112849 [INFO] extracting crate uflow 0.7.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate uflow 0.7.1 on toolchain 67da586efe13aa66eef576ba095e1875ba65fd20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "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-2-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" "+67da586efe13aa66eef576ba095e1875ba65fd20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1296f1d75b804e60767d5a9849a5c39bde54738dd63d6477fd8abb38650878e1 [INFO] running `Command { std: "docker" "start" "-a" "1296f1d75b804e60767d5a9849a5c39bde54738dd63d6477fd8abb38650878e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1296f1d75b804e60767d5a9849a5c39bde54738dd63d6477fd8abb38650878e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1296f1d75b804e60767d5a9849a5c39bde54738dd63d6477fd8abb38650878e1", kill_on_drop: false }` [INFO] [stdout] 1296f1d75b804e60767d5a9849a5c39bde54738dd63d6477fd8abb38650878e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91daf51d5991ad56ed87c6473fee3c878fdf2b2f08e8a35ad0ac2b05fd03f4aa [INFO] running `Command { std: "docker" "start" "-a" "91daf51d5991ad56ed87c6473fee3c878fdf2b2f08e8a35ad0ac2b05fd03f4aa", 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 2.19s [INFO] running `Command { std: "docker" "inspect" "91daf51d5991ad56ed87c6473fee3c878fdf2b2f08e8a35ad0ac2b05fd03f4aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91daf51d5991ad56ed87c6473fee3c878fdf2b2f08e8a35ad0ac2b05fd03f4aa", kill_on_drop: false }` [INFO] [stdout] 91daf51d5991ad56ed87c6473fee3c878fdf2b2f08e8a35ad0ac2b05fd03f4aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2485ff5da6d4a48d5861e3a914a1145e68d6be2b1f5422ab7b9aadf10539841d [INFO] running `Command { std: "docker" "start" "-a" "2485ff5da6d4a48d5861e3a914a1145e68d6be2b1f5422ab7b9aadf10539841d", 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 1.70s [INFO] running `Command { std: "docker" "inspect" "2485ff5da6d4a48d5861e3a914a1145e68d6be2b1f5422ab7b9aadf10539841d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2485ff5da6d4a48d5861e3a914a1145e68d6be2b1f5422ab7b9aadf10539841d", kill_on_drop: false }` [INFO] [stdout] 2485ff5da6d4a48d5861e3a914a1145e68d6be2b1f5422ab7b9aadf10539841d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b1964c23a41d6a35940d05376baad8d2b4655a316960abb6b98141110a6b084b [INFO] running `Command { std: "docker" "start" "-a" "b1964c23a41d6a35940d05376baad8d2b4655a316960abb6b98141110a6b084b", 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 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uflow-eda3f612ef3b869f) [INFO] [stdout] [INFO] [stdout] running 78 tests [INFO] [stdout] test frame::serial::crc::tests::basic ... ok [INFO] [stdout] test frame::serial::crc::tests::zero_nonzero_crc ... ok [INFO] [stdout] test frame::serial::tests::ack_empty ... ok [INFO] [stdout] test frame::serial::tests::ack_basic ... ok [INFO] [stdout] test frame::serial::tests::data_empty ... ok [INFO] [stdout] test frame::serial::tests::disconnect_ack_basic ... ok [INFO] [stdout] test frame::serial::tests::disconnect_basic ... ok [INFO] [stdout] test frame::serial::tests::handshake_ack_basic ... ok [INFO] [stdout] test frame::serial::tests::handshake_error_basic ... ok [INFO] [stdout] test frame::serial::tests::handshake_syn_ack_basic ... ok [INFO] [stdout] test frame::serial::tests::sync_basic ... ok [INFO] [stdout] test frame::serial::tests::data_basic ... ok [INFO] [stdout] test half_connection::emit::tests::ack_min_one ... 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 half_connection::frame_queue::tests::feedback_generation ... ok [INFO] [stdout] test half_connection::emit::tests::data_max_frame_size ... ok [INFO] [stdout] test half_connection::emit::tests::data_window_limited ... 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::packet_receiver::assembly_window::fragment_buffer::tests::single_fragment ... 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 frame::serial::tests::sync_random ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::inconsistent_datagrams ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::alloc_exceeded ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::single_packet_single_fragment ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::basic ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::basic_skip ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::single_packet_multi_fragment ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::basic_stall ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::channel_stall ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::channel_ignore_old ... ok [INFO] [stdout] test half_connection::packet_sender::tests::alloc_size_correct ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::partial_advancement ... ok [INFO] [stdout] test half_connection::packet_sender::tests::parent_leads ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::full_advancement ... ok [INFO] [stdout] test half_connection::packet_tests::max_packet_transfer ... ignored [INFO] [stdout] test half_connection::packet_sender::tests::basic ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::max_stall ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::alloc_counter ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::ack_1_ack ... ok [INFO] [stdout] test half_connection::packet_tests::null_packet_transfer ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::ack_2_acks ... 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::packet_receiver::tests::channel_skip_received ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::max_span ... ok [INFO] [stdout] test frame::serial::tests::handshake_syn_basic ... ok [INFO] [stdout] test half_connection::send_rate::tests::tcp_throughput_inverse ... ok [INFO] [stdout] test half_connection::frame_queue::tests::max_loss ... ok [INFO] [stdout] test half_connection::frame_queue::tests::max_window_advance_cull ... ok [INFO] [stdout] test half_connection::frame_queue::tests::max_forget_cull ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::advance_1_ack ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::advance_2_acks ... ok [INFO] [stdout] test half_connection::tests::basic_send ... 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::keepalive_timing ... ok [INFO] [stdout] test half_connection::tests::resend_timing ... ok [INFO] [stdout] test half_connection::tests::sync_frame_and_packet_window ... ok [INFO] [stdout] test half_connection::tests::no_resend_after_packet_skip ... ok [INFO] [stdout] test half_connection::tests::sync_packet_window_only ... ok [INFO] [stdout] test half_connection::tests::sync_response ... ok [INFO] [stdout] test half_connection::tests::no_resend_after_ack ... ok [INFO] [stdout] test half_connection::tests::time_sensitive_drop ... ok [INFO] [stdout] test half_connection::tests::max_frame_size ... 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 frame::serial::crc::tests::random ... ok [INFO] [stdout] test half_connection::tests::sync_frame_window_only ... ok [INFO] [stdout] test frame::serial::tests::ack_random ... ok [INFO] [stdout] test half_connection::packet_tests::random_transfer ... ok [INFO] [stdout] test half_connection::tests::packet_unambiguity ... 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 frame::serial::tests::crc_flips ... ok [INFO] [stdout] test half_connection::packet_tests::single_packet_max_alloc ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 75 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 2.90s [INFO] [stdout] [INFO] [stderr] Running tests/disconnect.rs (/opt/rustwide/target/debug/deps/disconnect-7f413d03b7fd547c) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test client_disconnect_now ... ok [INFO] [stdout] test server_disconnect_flush ... ok [INFO] [stdout] test server_disconnect_now ... ok [INFO] [stdout] test client_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-c6369305e788e98f) [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 1.96s [INFO] [stdout] [INFO] [stderr] Running tests/reliable_transfer.rs (/opt/rustwide/target/debug/deps/reliable_transfer-4323a187159ff06c) [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 3.89s [INFO] [stdout] [INFO] [stderr] Running tests/timeouts.rs (/opt/rustwide/target/debug/deps/timeouts-9e4bb47ae81b08db) [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 25.04s [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 93) ... ok [INFO] [stdout] test src/lib.rs - (line 150) ... ok [INFO] [stdout] test src/lib.rs - (line 106) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... 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 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b1964c23a41d6a35940d05376baad8d2b4655a316960abb6b98141110a6b084b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1964c23a41d6a35940d05376baad8d2b4655a316960abb6b98141110a6b084b", kill_on_drop: false }` [INFO] [stdout] b1964c23a41d6a35940d05376baad8d2b4655a316960abb6b98141110a6b084b