[INFO] fetching crate uflow 0.6.0... [INFO] testing uflow-0.6.0 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743 [INFO] extracting crate uflow 0.6.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate uflow 0.6.0 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate uflow 0.6.0 [INFO] finished tweaking crates.io crate uflow 0.6.0 [INFO] tweaked toml for crates.io crate uflow 0.6.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate uflow 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8a0493c0ffc8be6a719d8763d0749a4c0897e1522076c0d39d68fcfee493ae7 [INFO] running `Command { std: "docker" "start" "-a" "b8a0493c0ffc8be6a719d8763d0749a4c0897e1522076c0d39d68fcfee493ae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8a0493c0ffc8be6a719d8763d0749a4c0897e1522076c0d39d68fcfee493ae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a0493c0ffc8be6a719d8763d0749a4c0897e1522076c0d39d68fcfee493ae7", kill_on_drop: false }` [INFO] [stdout] b8a0493c0ffc8be6a719d8763d0749a4c0897e1522076c0d39d68fcfee493ae7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ec4625a4146bea7e63bd555fb8656fee5510506ad3385a69fa3ee3c700f12c8 [INFO] running `Command { std: "docker" "start" "-a" "9ec4625a4146bea7e63bd555fb8656fee5510506ad3385a69fa3ee3c700f12c8", 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 v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.61s [INFO] running `Command { std: "docker" "inspect" "9ec4625a4146bea7e63bd555fb8656fee5510506ad3385a69fa3ee3c700f12c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ec4625a4146bea7e63bd555fb8656fee5510506ad3385a69fa3ee3c700f12c8", kill_on_drop: false }` [INFO] [stdout] 9ec4625a4146bea7e63bd555fb8656fee5510506ad3385a69fa3ee3c700f12c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fc1df218804990d7a987648ba8a3c514730f687da902a410a384d7f36714566 [INFO] running `Command { std: "docker" "start" "-a" "2fc1df218804990d7a987648ba8a3c514730f687da902a410a384d7f36714566", kill_on_drop: false }` [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling uflow v0.6.0 (/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 2.37s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/uflow-260ed237add0ee82) [INFO] [stderr] Executable tests/ideal_transfer.rs (/opt/rustwide/target/debug/deps/ideal_transfer-b8f18e167ee2a5e4) [INFO] [stderr] Executable tests/reliable.rs (/opt/rustwide/target/debug/deps/reliable-ff0e96b54fdc9c07) [INFO] running `Command { std: "docker" "inspect" "2fc1df218804990d7a987648ba8a3c514730f687da902a410a384d7f36714566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fc1df218804990d7a987648ba8a3c514730f687da902a410a384d7f36714566", kill_on_drop: false }` [INFO] [stdout] 2fc1df218804990d7a987648ba8a3c514730f687da902a410a384d7f36714566 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a8f8bd9ea71f47d5611b932da2f49efcb4264824e8ca32c8f8dcf7ebdabd2d54 [INFO] running `Command { std: "docker" "start" "-a" "a8f8bd9ea71f47d5611b932da2f49efcb4264824e8ca32c8f8dcf7ebdabd2d54", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/endpoint/daten_meister/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 [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uflow-260ed237add0ee82) [INFO] [stdout] [INFO] [stdout] running 76 tests [INFO] [stdout] test endpoint::daten_meister::emit::tests::ack_min_one ... ok [INFO] [stdout] test endpoint::daten_meister::emit::tests::ack_max_frame_size ... ok [INFO] [stdout] test endpoint::daten_meister::emit::tests::ack_size_limited ... ok [INFO] [stdout] test endpoint::daten_meister::emit::tests::data_size_limited ... ok [INFO] [stdout] test endpoint::daten_meister::emit::tests::data_window_limited ... ok [INFO] [stdout] test endpoint::daten_meister::emit::tests::data_max_frame_size ... ok [INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::feedback_generation ... ok [INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::window_advancement ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::fragment_buffer::tests::multiple_fragments ... 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_nonmultiple ... ok [INFO] [stdout] test endpoint::daten_meister::packet_sender::tests::alloc_size_correct ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::full_advancement ... 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::alloc_exceeded ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::inconsistent_datagrams ... ok [INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::ack_1_ack ... ok [INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::ack_3_acks ... ok [INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::advance_0_acks ... ok [INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::advance_2_acks ... ok [INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::advance_1_ack ... ok [INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::max_span ... ok [INFO] [stdout] test endpoint::daten_meister::packet_sender::tests::basic ... ok [INFO] [stdout] test endpoint::daten_meister::packet_sender::tests::parent_leads ... ok [INFO] [stdout] test endpoint::daten_meister::reorder_buffer::tests::ack_2_acks ... ok [INFO] [stdout] test endpoint::daten_meister::send_rate::tests::tcp_throughput_inverse ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::single_packet_single_fragment ... ok [INFO] [stdout] test frame::serial::crc::tests::basic ... ok [INFO] [stdout] test frame::serial::tests::ack_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 endpoint::daten_meister::packet_sender::tests::parent_leads_acknowledgement ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::basic_stall ... ok [INFO] [stdout] test frame::serial::tests::connect_ack_basic ... ok [INFO] [stdout] test frame::serial::tests::connect_basic ... ok [INFO] [stdout] test endpoint::daten_meister::packet_tests::null_packet_transfer ... ok [INFO] [stdout] test frame::serial::tests::data_empty ... ok [INFO] [stdout] test frame::serial::tests::data_basic ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::assembly_window::tests::alloc_counter ... ok [INFO] [stdout] test frame::serial::tests::disconnect_ack_basic ... ok [INFO] [stdout] test frame::serial::tests::sync_basic ... ok [INFO] [stdout] test endpoint::daten_meister::tests::keepalive_timing ... ok [INFO] [stdout] test frame::serial::tests::connect_ack_random ... ok [INFO] [stdout] test frame::serial::tests::disconnect_basic ... ok [INFO] [stdout] test frame::serial::tests::sync_random ... ok [INFO] [stdout] test frame::serial::crc::tests::random ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::channel_ignore_old ... ok [INFO] [stdout] test frame::serial::tests::connect_random ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::basic_skip ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::channel_skip_received ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::basic ... ok [INFO] [stdout] test endpoint::daten_meister::tests::sync_response ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::fill_window_n_times ... ok [INFO] [stdout] test endpoint::daten_meister::tests::max_frame_size ... ok [INFO] [stdout] test endpoint::daten_meister::tests::sync_packet_window_only ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::partial_advancement ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::channel_stall ... ok [INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::max_window_advance_cull ... ok [INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::max_forget_cull ... ok [INFO] [stdout] test endpoint::daten_meister::tests::basic_send ... ok [INFO] [stdout] test endpoint::daten_meister::tests::time_sensitive_drop ... ok [INFO] [stdout] test endpoint::daten_meister::tests::no_resend_after_packet_skip ... ok [INFO] [stdout] test endpoint::daten_meister::tests::no_resend_after_ack ... ok [INFO] [stdout] test endpoint::daten_meister::packet_receiver::tests::max_stall ... ok [INFO] [stdout] test endpoint::daten_meister::tests::sync_frame_and_packet_window ... ok [INFO] [stdout] test endpoint::daten_meister::tests::resend_timing ... ok [INFO] [stdout] test endpoint::daten_meister::frame_queue::tests::max_loss ... 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 frame::serial::tests::data_random ... 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::crc_flips ... ok [INFO] [stdout] test endpoint::daten_meister::packet_tests::single_packet_max_alloc ... ok [INFO] [stdout] test endpoint::daten_meister::packet_tests::max_packet_transfer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 29.96s [INFO] [stdout] [INFO] [stderr] Running tests/ideal_transfer.rs (/opt/rustwide/target/debug/deps/ideal_transfer-b8f18e167ee2a5e4) [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.rs (/opt/rustwide/target/debug/deps/reliable-ff0e96b54fdc9c07) [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 7.22s [INFO] [stdout] [INFO] [stderr] Doc-tests uflow [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 154) ... ok [INFO] [stdout] test src/lib.rs - (line 292) ... 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 276) ... ok [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... FAILED [INFO] [stdout] test src/lib.rs - (line 112) ... ok [INFO] [stdout] test src/lib.rs - (line 97) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 16) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'Failed to bind/configure socket: Os { code: 98, kind: AddrInUse, message: "Address already in use" }', src/lib.rs:9:6 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f546d355d0 - std::backtrace_rs::backtrace::libunwind::trace::h2c3bc9c840656a34 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 1: 0x55f546d355d0 - std::backtrace_rs::backtrace::trace_unsynchronized::h0a70f522b5a3463e [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55f546d355d0 - std::sys_common::backtrace::_print_fmt::he249a79bec407477 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55f546d355d0 - ::fmt::ha9d1970820f5c713 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55f546d50c3c - core::fmt::write::hc4fc655621d59c6c [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x55f546d31ec5 - std::io::Write::write_fmt::h74913cfbf6e023fa [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x55f546d36cb1 - std::sys_common::backtrace::_print::hfbedb7d14540afb9 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55f546d36cb1 - std::sys_common::backtrace::print::h1d12b345ae925adb [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55f546d36cb1 - std::panicking::default_hook::{{closure}}::hbfa91b7f831744dd [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55f546d36985 - std::panicking::default_hook::h5186cc1a78166015 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:314:9 [INFO] [stdout] 10: 0x55f546d3737d - std::panicking::rust_panic_with_hook::h1b346e6d62a347dd [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55f546d37247 - std::panicking::begin_panic_handler::{{closure}}::hc131d07490c3ebd7 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x55f546d35aa4 - std::sys_common::backtrace::__rust_end_short_backtrace::hd18b4525708c825e [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55f546d36f72 - rust_begin_unwind [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55f546d0e7e3 - core::panicking::panic_fmt::h2bdc1e1473e094d6 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/core/src/panicking.rs:142:14 [INFO] [stdout] 15: 0x55f546d0e873 - core::result::unwrap_failed::h78dab976b32b845a [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/core/src/result.rs:1785:5 [INFO] [stdout] 16: 0x55f546d0f902 - core::result::Result::expect::h3ac0073d7f19caae [INFO] [stdout] 17: 0x55f546d10030 - rust_out::main::_doctest_main_src_lib_rs_16_0::h2cf993e3043327e6 [INFO] [stdout] 18: 0x55f546d0ffb6 - rust_out::main::h11a88300ba2d1065 [INFO] [stdout] 19: 0x55f546d0f563 - core::ops::function::FnOnce::call_once::h5e9b561b1278b94c [INFO] [stdout] 20: 0x55f546d0ee49 - std::sys_common::backtrace::__rust_begin_short_backtrace::h75e295da6088b91c [INFO] [stdout] 21: 0x55f546d0ee89 - std::rt::lang_start::{{closure}}::h3be089cb50fc9cdf [INFO] [stdout] 22: 0x55f546d300b2 - core::ops::function::impls:: for &F>::call_once::h3414f6b62a8a681c [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/core/src/ops/function.rs:280:13 [INFO] [stdout] 23: 0x55f546d300b2 - std::panicking::try::do_call::h53af8b751345ca07 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x55f546d300b2 - std::panicking::try::h824e0c005d75164d [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x55f546d300b2 - std::panic::catch_unwind::h9f1a97192cd7c02c [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x55f546d300b2 - std::rt::lang_start_internal::{{closure}}::h697fc288217723d9 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/rt.rs:128:48 [INFO] [stdout] 27: 0x55f546d300b2 - std::panicking::try::do_call::hfce5856e2d6cbcfc [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:492:40 [INFO] [stdout] 28: 0x55f546d300b2 - std::panicking::try::h2d76361cb89a178f [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panicking.rs:456:19 [INFO] [stdout] 29: 0x55f546d300b2 - std::panic::catch_unwind::hd6b47557caccc291 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/panic.rs:137:14 [INFO] [stdout] 30: 0x55f546d300b2 - std::rt::lang_start_internal::h50c12daeefe0ca29 [INFO] [stdout] at /rustc/c3758fdc4730d7700b25a13cccff296a08f42c00/library/std/src/rt.rs:128:20 [INFO] [stdout] 31: 0x55f546d0ee71 - std::rt::lang_start::h63d960ec01aa9d30 [INFO] [stdout] 32: 0x55f546d10063 - main [INFO] [stdout] 33: 0x7f95301920b3 - __libc_start_main [INFO] [stdout] 34: 0x55f546d0e9de - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 16) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a8f8bd9ea71f47d5611b932da2f49efcb4264824e8ca32c8f8dcf7ebdabd2d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f8bd9ea71f47d5611b932da2f49efcb4264824e8ca32c8f8dcf7ebdabd2d54", kill_on_drop: false }` [INFO] [stdout] a8f8bd9ea71f47d5611b932da2f49efcb4264824e8ca32c8f8dcf7ebdabd2d54