[INFO] cloning repository https://github.com/internet-diglett/rping
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/internet-diglett/rping" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finternet-diglett%2Frping", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finternet-diglett%2Frping'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4df05f95b4b72d13b663440880dda94098c20d90
[INFO] testing internet-diglett/rping against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finternet-diglett%2Frping" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/internet-diglett/rping
[INFO] finished tweaking git repo https://github.com/internet-diglett/rping
[INFO] tweaked toml for git repo https://github.com/internet-diglett/rping written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/internet-diglett/rping on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/internet-diglett/rping 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c333a81fd7fd9830a0c3b858bfdff5794bf291e42337397462a00575748641c
[INFO] running `Command { std: "docker" "start" "-a" "8c333a81fd7fd9830a0c3b858bfdff5794bf291e42337397462a00575748641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c333a81fd7fd9830a0c3b858bfdff5794bf291e42337397462a00575748641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c333a81fd7fd9830a0c3b858bfdff5794bf291e42337397462a00575748641c", kill_on_drop: false }`
[INFO] [stdout] 8c333a81fd7fd9830a0c3b858bfdff5794bf291e42337397462a00575748641c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc6c457d2c2869550caf459946ddfac9fb826cdeb004afabbe7ba23c59f20f1d
[INFO] running `Command { std: "docker" "start" "-a" "fc6c457d2c2869550caf459946ddfac9fb826cdeb004afabbe7ba23c59f20f1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling libz-sys v1.1.5
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling ssh2 v0.9.3
[INFO] [stderr]    Compiling rping v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.64s
[INFO] running `Command { std: "docker" "inspect" "fc6c457d2c2869550caf459946ddfac9fb826cdeb004afabbe7ba23c59f20f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6c457d2c2869550caf459946ddfac9fb826cdeb004afabbe7ba23c59f20f1d", kill_on_drop: false }`
[INFO] [stdout] fc6c457d2c2869550caf459946ddfac9fb826cdeb004afabbe7ba23c59f20f1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc19410f8a293f6462c9ba42d1c08e89de650580d60fd28d575b540f9f26f8e
[INFO] running `Command { std: "docker" "start" "-a" "1dc19410f8a293f6462c9ba42d1c08e89de650580d60fd28d575b540f9f26f8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rping v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "1dc19410f8a293f6462c9ba42d1c08e89de650580d60fd28d575b540f9f26f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc19410f8a293f6462c9ba42d1c08e89de650580d60fd28d575b540f9f26f8e", kill_on_drop: false }`
[INFO] [stdout] 1dc19410f8a293f6462c9ba42d1c08e89de650580d60fd28d575b540f9f26f8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7a34fece7d50a8c097f9c37fc5e4581e6c3ec81499d39b890b31447af277516
[INFO] running `Command { std: "docker" "start" "-a" "f7a34fece7d50a8c097f9c37fc5e4581e6c3ec81499d39b890b31447af277516", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rping-16be4d2a787a7369)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rping-edf9cbfb167180a5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rping
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rustdoc::missing_doc_code_examples
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]   = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]   = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2026-04-22; consider upgrading it if it is out of date
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - authenticate (line 114) ... FAILED
[INFO] [stdout] test src/lib.rs - remote_ping (line 168) ... FAILED
[INFO] [stdout] test src/lib.rs - send_command (line 143) ... FAILED
[INFO] [stdout] test src/lib.rs - connect (line 92) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - authenticate (line 114) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (129) panicked at src/lib.rs:13:1:
[INFO] [stdout] assertion failed: authentication.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d838e8afe8a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d838e8afe8a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d838e8afe8a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d838e8afe8a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d838e8c1b2a - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d838e8c1b2a - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x5d838e8b3c62 - std[fce30c26ee6459b]::io::default_write_fmt::<std[fce30c26ee6459b]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5d838e8b3c62 - <std[fce30c26ee6459b]::sys::stdio::unix::Stderr as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5d838e89b2cf - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d838e89b2cf - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d838e8abcf1 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5d838e8abeab - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5d838e89b3ba - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:691:13
[INFO] [stdout]   13:     0x5d838e8908c9 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5d838e89bd2d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5d838e8c227c - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5d838e8c2242 - core[d17f6591d688f3bd]::panicking::panic
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:150:5
[INFO] [stdout]   17:     0x5d838e85358e - rust_out[16dc9842da0c8db5]::main::_doctest_main_src_lib_rs_114_0
[INFO] [stdout]   18:     0x5d838e853406 - rust_out[16dc9842da0c8db5]::main
[INFO] [stdout]   19:     0x5d838e8535d3 - <fn() as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5d838e8533c6 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x5d838e8533d9 - std[fce30c26ee6459b]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x5d838e8ab477 - <&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5d838e8ab477 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5d838e8ab477 - std[fce30c26ee6459b]::panicking::catch_unwind::<i32, &dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5d838e8ab477 - std[fce30c26ee6459b]::panic::catch_unwind::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5d838e8ab477 - std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5d838e8ab477 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5d838e8ab477 - std[fce30c26ee6459b]::panicking::catch_unwind::<isize, std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5d838e8ab477 - std[fce30c26ee6459b]::panic::catch_unwind::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5d838e8ab477 - std[fce30c26ee6459b]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5d838e853371 - std[fce30c26ee6459b]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x5d838e853635 - main
[INFO] [stdout]   33:     0x7e9cb7d821ca - <unknown>
[INFO] [stdout]   34:     0x7e9cb7d8228b - __libc_start_main
[INFO] [stdout]   35:     0x5d838e853285 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - remote_ping (line 168) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (131) panicked at src/lib.rs:180:61:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62ab3332fd5a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62ab3332fd5a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62ab3332fd5a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x62ab3332fd5a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x62ab33341b8a - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x62ab33341b8a - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x62ab33333b32 - std[fce30c26ee6459b]::io::default_write_fmt::<std[fce30c26ee6459b]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x62ab33333b32 - <std[fce30c26ee6459b]::sys::stdio::unix::Stderr as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x62ab3331b10f - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x62ab3331b10f - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x62ab3332bbb1 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x62ab3332bd6b - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x62ab3331b1c8 - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x62ab33310709 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x62ab3331bb6d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x62ab333422dc - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x62ab33342052 - core[d17f6591d688f3bd]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x62ab332cec67 - <core[d17f6591d688f3bd]::result::Result<rping[efb040a720a8add4]::AuthenticatedConnection, alloc[dad09f3a48280dba]::boxed::Box<dyn core[d17f6591d688f3bd]::error::Error>>>::unwrap
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1233:23
[INFO] [stdout]   18:     0x62ab332cec67 - rping[efb040a720a8add4]::remote_ping
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:180:61
[INFO] [stdout]   19:     0x62ab332ccd0e - rust_out[16dc9842da0c8db5]::main::_doctest_main_src_lib_rs_168_0
[INFO] [stdout]   20:     0x62ab332ccbe6 - rust_out[16dc9842da0c8db5]::main
[INFO] [stdout]   21:     0x62ab332ccdb3 - <fn() as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   22:     0x62ab332ccba6 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   23:     0x62ab332ccbb9 - std[fce30c26ee6459b]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   24:     0x62ab3332b337 - <&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   25:     0x62ab3332b337 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26:     0x62ab3332b337 - std[fce30c26ee6459b]::panicking::catch_unwind::<i32, &dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   27:     0x62ab3332b337 - std[fce30c26ee6459b]::panic::catch_unwind::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   28:     0x62ab3332b337 - std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:175:24
[INFO] [stdout]   29:     0x62ab3332b337 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x62ab3332b337 - std[fce30c26ee6459b]::panicking::catch_unwind::<isize, std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x62ab3332b337 - std[fce30c26ee6459b]::panic::catch_unwind::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x62ab3332b337 - std[fce30c26ee6459b]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:171:5
[INFO] [stdout]   33:     0x62ab332ccb51 - std[fce30c26ee6459b]::rt::lang_start::<()>
[INFO] [stdout]   34:     0x62ab332cce15 - main
[INFO] [stdout]   35:     0x713044fd31ca - <unknown>
[INFO] [stdout]   36:     0x713044fd328b - __libc_start_main
[INFO] [stdout]   37:     0x62ab332cca65 - _start
[INFO] [stdout]   38:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - send_command (line 143) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (130) panicked at src/lib.rs:12:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59dd903544da - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x59dd903544da - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x59dd903544da - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x59dd903544da - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x59dd903662ea - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x59dd903662ea - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x59dd903582b2 - std[fce30c26ee6459b]::io::default_write_fmt::<std[fce30c26ee6459b]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x59dd903582b2 - <std[fce30c26ee6459b]::sys::stdio::unix::Stderr as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x59dd9033f88f - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x59dd9033f88f - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x59dd90350331 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x59dd903504eb - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x59dd9033f948 - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x59dd90334e89 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x59dd903402ed - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x59dd90366a3c - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x59dd903667b2 - core[d17f6591d688f3bd]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x59dd902f1ad8 - rust_out[16dc9842da0c8db5]::main::_doctest_main_src_lib_rs_143_0
[INFO] [stdout]   18:     0x59dd902f1986 - rust_out[16dc9842da0c8db5]::main
[INFO] [stdout]   19:     0x59dd902f1c93 - <fn() as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x59dd902f1946 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x59dd902f1959 - std[fce30c26ee6459b]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x59dd9034fab7 - <&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x59dd9034fab7 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x59dd9034fab7 - std[fce30c26ee6459b]::panicking::catch_unwind::<i32, &dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x59dd9034fab7 - std[fce30c26ee6459b]::panic::catch_unwind::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x59dd9034fab7 - std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x59dd9034fab7 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x59dd9034fab7 - std[fce30c26ee6459b]::panicking::catch_unwind::<isize, std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x59dd9034fab7 - std[fce30c26ee6459b]::panic::catch_unwind::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x59dd9034fab7 - std[fce30c26ee6459b]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x59dd902f18f1 - std[fce30c26ee6459b]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x59dd902f1cf5 - main
[INFO] [stdout]   33:     0x74befdbda1ca - <unknown>
[INFO] [stdout]   34:     0x74befdbda28b - __libc_start_main
[INFO] [stdout]   35:     0x59dd902f1805 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - connect (line 92) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (132) panicked at src/lib.rs:13:1:
[INFO] [stdout] assertion failed: connection.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62e74ae3565a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62e74ae3565a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62e74ae3565a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x62e74ae3565a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x62e74ae471ba - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x62e74ae471ba - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x62e74ae39432 - std[fce30c26ee6459b]::io::default_write_fmt::<std[fce30c26ee6459b]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x62e74ae39432 - <std[fce30c26ee6459b]::sys::stdio::unix::Stderr as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x62e74ae20a9f - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x62e74ae20a9f - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x62e74ae314c1 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x62e74ae3167b - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x62e74ae20b8a - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:691:13
[INFO] [stdout]   13:     0x62e74ae16099 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x62e74ae214fd - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x62e74ae4790c - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x62e74ae478d2 - core[d17f6591d688f3bd]::panicking::panic
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:150:5
[INFO] [stdout]   17:     0x62e74addd6dd - rust_out[16dc9842da0c8db5]::main::_doctest_main_src_lib_rs_92_0
[INFO] [stdout]   18:     0x62e74addd576 - rust_out[16dc9842da0c8db5]::main
[INFO] [stdout]   19:     0x62e74addd723 - <fn() as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x62e74addd536 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x62e74addd549 - std[fce30c26ee6459b]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x62e74ae30c47 - <&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x62e74ae30c47 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x62e74ae30c47 - std[fce30c26ee6459b]::panicking::catch_unwind::<i32, &dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x62e74ae30c47 - std[fce30c26ee6459b]::panic::catch_unwind::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x62e74ae30c47 - std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x62e74ae30c47 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x62e74ae30c47 - std[fce30c26ee6459b]::panicking::catch_unwind::<isize, std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x62e74ae30c47 - std[fce30c26ee6459b]::panic::catch_unwind::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x62e74ae30c47 - std[fce30c26ee6459b]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x62e74addd4e1 - std[fce30c26ee6459b]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x62e74addd785 - main
[INFO] [stdout]   33:     0x7f3db4da61ca - <unknown>
[INFO] [stdout]   34:     0x7f3db4da628b - __libc_start_main
[INFO] [stdout]   35:     0x62e74addd3f5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - authenticate (line 114)
[INFO] [stdout]     src/lib.rs - connect (line 92)
[INFO] [stdout]     src/lib.rs - remote_ping (line 168)
[INFO] [stdout]     src/lib.rs - send_command (line 143)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f7a34fece7d50a8c097f9c37fc5e4581e6c3ec81499d39b890b31447af277516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a34fece7d50a8c097f9c37fc5e4581e6c3ec81499d39b890b31447af277516", kill_on_drop: false }`
[INFO] [stdout] f7a34fece7d50a8c097f9c37fc5e4581e6c3ec81499d39b890b31447af277516
