[INFO] fetching crate uflow 0.7.1... [INFO] testing uflow-0.7.1 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417 [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 d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee9b73320f5073c2ce168bf2f21b19d0ac1b0579a852fa676482767fb09a69ed [INFO] running `Command { std: "docker" "start" "-a" "ee9b73320f5073c2ce168bf2f21b19d0ac1b0579a852fa676482767fb09a69ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee9b73320f5073c2ce168bf2f21b19d0ac1b0579a852fa676482767fb09a69ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee9b73320f5073c2ce168bf2f21b19d0ac1b0579a852fa676482767fb09a69ed", kill_on_drop: false }` [INFO] [stdout] ee9b73320f5073c2ce168bf2f21b19d0ac1b0579a852fa676482767fb09a69ed [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1aa5543a22493e8a7fe6635badf98d017c6df47bfdea43788a14854376f2275 [INFO] running `Command { std: "docker" "start" "-a" "f1aa5543a22493e8a7fe6635badf98d017c6df47bfdea43788a14854376f2275", 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` profile [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "f1aa5543a22493e8a7fe6635badf98d017c6df47bfdea43788a14854376f2275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1aa5543a22493e8a7fe6635badf98d017c6df47bfdea43788a14854376f2275", kill_on_drop: false }` [INFO] [stdout] f1aa5543a22493e8a7fe6635badf98d017c6df47bfdea43788a14854376f2275 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 066dfc08f67516aea325e00f9c01fe46e6ad94e05ea5233ff428a4f8a6d2be07 [INFO] running `Command { std: "docker" "start" "-a" "066dfc08f67516aea325e00f9c01fe46e6ad94e05ea5233ff428a4f8a6d2be07", kill_on_drop: false }` [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling uflow v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `MAX_FRAME_WINDOW_SIZE` is imported redundantly [INFO] [stdout] --> src/half_connection/emit.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 216 | use super::*; [INFO] [stdout] | -------- the item `MAX_FRAME_WINDOW_SIZE` is already imported here [INFO] [stdout] ... [INFO] [stdout] 219 | use crate::MAX_FRAME_WINDOW_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [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] [INFO] [stdout] warning: the item `SendMode` is imported redundantly [INFO] [stdout] --> src/half_connection/mod.rs:445:9 [INFO] [stdout] | [INFO] [stdout] 443 | use super::*; [INFO] [stdout] | -------- the item `SendMode` is already imported here [INFO] [stdout] 444 | [INFO] [stdout] 445 | use crate::SendMode; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "066dfc08f67516aea325e00f9c01fe46e6ad94e05ea5233ff428a4f8a6d2be07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "066dfc08f67516aea325e00f9c01fe46e6ad94e05ea5233ff428a4f8a6d2be07", kill_on_drop: false }` [INFO] [stdout] 066dfc08f67516aea325e00f9c01fe46e6ad94e05ea5233ff428a4f8a6d2be07 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b9bf36214944f86d77b874f04f1a097c5bfc8d3dcd175bd5672067e01c413e19 [INFO] running `Command { std: "docker" "start" "-a" "b9bf36214944f86d77b874f04f1a097c5bfc8d3dcd175bd5672067e01c413e19", kill_on_drop: false }` [INFO] [stderr] warning: the item `MAX_FRAME_WINDOW_SIZE` is imported redundantly [INFO] [stderr] --> src/half_connection/emit.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 216 | use super::*; [INFO] [stderr] | -------- the item `MAX_FRAME_WINDOW_SIZE` is already imported here [INFO] [stderr] ... [INFO] [stderr] 219 | use crate::MAX_FRAME_WINDOW_SIZE; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [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] warning: the item `SendMode` is imported redundantly [INFO] [stderr] --> src/half_connection/mod.rs:445:9 [INFO] [stderr] | [INFO] [stderr] 443 | use super::*; [INFO] [stderr] | -------- the item `SendMode` is already imported here [INFO] [stderr] 444 | [INFO] [stderr] 445 | use crate::SendMode; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `uflow` (lib test) generated 3 warnings (run `cargo fix --lib -p uflow --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uflow-012be6a9c2b2d832) [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_basic ... ok [INFO] [stdout] test frame::serial::tests::ack_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::data_empty ... 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::data_basic ... ok [INFO] [stdout] test frame::serial::tests::sync_basic ... ok [INFO] [stdout] test half_connection::emit::tests::ack_min_one ... ok [INFO] [stdout] test half_connection::emit::tests::ack_max_frame_size ... ok [INFO] [stdout] test half_connection::emit::tests::ack_size_limited ... 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 frame::serial::tests::sync_random ... 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 ... 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::fragment_buffer::tests::multiple_fragments_nonmultiple ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::single_packet_single_fragment ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::alloc_exceeded ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::basic ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::single_packet_multi_fragment ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::channel_ignore_old ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::basic_skip ... ok [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::inconsistent_datagrams ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::channel_skip_received ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::basic_stall ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::full_advancement ... ok [INFO] [stdout] test half_connection::packet_sender::tests::alloc_size_correct ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::channel_stall ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::partial_advancement ... ok [INFO] [stdout] test half_connection::packet_tests::max_packet_transfer ... ignored [INFO] [stdout] test half_connection::packet_receiver::assembly_window::tests::alloc_counter ... ok [INFO] [stdout] test half_connection::packet_sender::tests::basic ... ok [INFO] [stdout] test half_connection::packet_tests::null_packet_transfer ... ok [INFO] [stdout] test half_connection::packet_sender::tests::parent_leads ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::ack_1_ack ... ok [INFO] [stdout] test half_connection::packet_receiver::tests::max_stall ... 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::advance_1_ack ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::advance_2_acks ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::max_span ... ok [INFO] [stdout] test half_connection::send_rate::tests::tcp_throughput_inverse ... ok [INFO] [stdout] test half_connection::reorder_buffer::tests::ack_3_acks ... ok [INFO] [stdout] test half_connection::tests::basic_send ... ok [INFO] [stdout] test half_connection::tests::max_frame_size ... ok [INFO] [stdout] test half_connection::tests::no_resend_after_ack ... ok [INFO] [stdout] test half_connection::tests::no_resend_after_packet_skip ... ok [INFO] [stdout] test half_connection::tests::keepalive_timing ... 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::packet_receiver::tests::fill_window_n_times ... ok [INFO] [stdout] test half_connection::tests::resend_timing ... ok [INFO] [stdout] test frame::serial::tests::handshake_syn_basic ... ok [INFO] [stdout] test half_connection::tests::sync_frame_and_packet_window ... ok [INFO] [stdout] test half_connection::tests::sync_response ... ok [INFO] [stdout] test half_connection::tests::sync_packet_window_only ... ok [INFO] [stdout] test half_connection::frame_queue::tests::max_window_advance_cull ... 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_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 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 4.80s [INFO] [stdout] [INFO] [stderr] Running tests/disconnect.rs (/opt/rustwide/target/debug/deps/disconnect-e5d6f0967730252b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test client_disconnect_now ... ok [INFO] [stdout] test server_disconnect_now ... ok [INFO] [stdout] test client_disconnect_flush ... 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-9fc68b2e6f615d8d) [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 2.07s [INFO] [stdout] [INFO] [stderr] Running tests/reliable_transfer.rs (/opt/rustwide/target/debug/deps/reliable_transfer-822f418ff15dccb2) [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 4.11s [INFO] [stdout] [INFO] [stderr] Running tests/timeouts.rs (/opt/rustwide/target/debug/deps/timeouts-68ea638f4a4c3a7b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test server_active_timeout ... ok [INFO] [stdout] test client_active_timeout ... ok [INFO] [stdout] test client_handshake_timeout ... ok [INFO] [stdout] test server_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 16) ... ok [INFO] [stdout] test src/lib.rs - (line 150) ... ok [INFO] [stdout] test src/lib.rs - (line 93) ... ok [INFO] [stdout] test src/lib.rs - (line 251) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/lib.rs - (line 106) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b9bf36214944f86d77b874f04f1a097c5bfc8d3dcd175bd5672067e01c413e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9bf36214944f86d77b874f04f1a097c5bfc8d3dcd175bd5672067e01c413e19", kill_on_drop: false }` [INFO] [stdout] b9bf36214944f86d77b874f04f1a097c5bfc8d3dcd175bd5672067e01c413e19