[INFO] fetching crate stun-client 0.1.4...
[INFO] testing stun-client-0.1.4 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065
[INFO] extracting crate stun-client 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate stun-client 0.1.4
[INFO] finished tweaking crates.io crate stun-client 0.1.4
[INFO] tweaked toml for crates.io crate stun-client 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stun-client 0.1.4 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stun-client 0.1.4 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c42d8fe06c1829c8422beed7ce699bebf889f7515f17c904075308b70c1a418d
[INFO] running `Command { std: "docker" "start" "-a" "c42d8fe06c1829c8422beed7ce699bebf889f7515f17c904075308b70c1a418d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c42d8fe06c1829c8422beed7ce699bebf889f7515f17c904075308b70c1a418d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42d8fe06c1829c8422beed7ce699bebf889f7515f17c904075308b70c1a418d", kill_on_drop: false }`
[INFO] [stdout] c42d8fe06c1829c8422beed7ce699bebf889f7515f17c904075308b70c1a418d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f5d8a0696e1cbb634155f9e252dee81d9b940aa3f3000ca23b1313cbb10e98f
[INFO] running `Command { std: "docker" "start" "-a" "9f5d8a0696e1cbb634155f9e252dee81d9b940aa3f3000ca23b1313cbb10e98f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling value-bag v1.4.1
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling parking v2.1.0
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling no-std-net v0.6.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling pnet_base v0.33.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling syn v2.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling async-task v4.4.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling pnet_sys v0.33.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling pnet_macros_support v0.33.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling atomic-waker v1.1.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling blocking v1.3.1
[INFO] [stderr]    Compiling async-executor v1.5.1
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling pnet v0.33.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-macros v2.0.0
[INFO] [stderr]    Compiling regex-automata v0.3.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-global-executor v2.3.1
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling ipnetwork v0.20.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling pnet_datalink v0.33.0
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling pnet_macros v0.33.0
[INFO] [stderr]    Compiling pnet_packet v0.33.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling pnet_transport v0.33.0
[INFO] [stderr]    Compiling stun-client v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/client.rs:232:10
[INFO] [stdout]     |
[INFO] [stdout] 232 |     Stop(bool),
[INFO] [stdout]     |     ---- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 232 -     Stop(bool),
[INFO] [stdout] 232 +     Stop(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.95s
[INFO] running `Command { std: "docker" "inspect" "9f5d8a0696e1cbb634155f9e252dee81d9b940aa3f3000ca23b1313cbb10e98f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5d8a0696e1cbb634155f9e252dee81d9b940aa3f3000ca23b1313cbb10e98f", kill_on_drop: false }`
[INFO] [stdout] 9f5d8a0696e1cbb634155f9e252dee81d9b940aa3f3000ca23b1313cbb10e98f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfc88f6de43490b3c6ffa7deae08e4aca84da1c73324712d065ba3f7a0acdf3b
[INFO] running `Command { std: "docker" "start" "-a" "dfc88f6de43490b3c6ffa7deae08e4aca84da1c73324712d065ba3f7a0acdf3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling async-trait v0.1.71
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]    Compiling sha1 v0.6.1
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/client.rs:232:10
[INFO] [stdout]     |
[INFO] [stdout] 232 |     Stop(bool),
[INFO] [stdout]     |     ---- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 232 -     Stop(bool),
[INFO] [stdout] 232 +     Stop(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling url v2.4.0
[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling tokio-util v0.6.10
[INFO] [stderr]    Compiling combine v4.6.6
[INFO] [stderr]    Compiling redis v0.20.2
[INFO] [stderr]    Compiling stun-client v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/client.rs:232:10
[INFO] [stdout]     |
[INFO] [stdout] 232 |     Stop(bool),
[INFO] [stdout]     |     ---- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 232 -     Stop(bool),
[INFO] [stdout] 232 +     Stop(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.88s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.20.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "dfc88f6de43490b3c6ffa7deae08e4aca84da1c73324712d065ba3f7a0acdf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc88f6de43490b3c6ffa7deae08e4aca84da1c73324712d065ba3f7a0acdf3b", kill_on_drop: false }`
[INFO] [stdout] dfc88f6de43490b3c6ffa7deae08e4aca84da1c73324712d065ba3f7a0acdf3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90a5852a2af54066bbeb137e4ca4b357f48aca1fc54ace36c0a2ea92d559e903
[INFO] running `Command { std: "docker" "start" "-a" "90a5852a2af54066bbeb137e4ca4b357f48aca1fc54ace36c0a2ea92d559e903", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/client.rs:232:10
[INFO] [stderr]     |
[INFO] [stderr] 232 |     Stop(bool),
[INFO] [stderr]     |     ---- ^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 232 -     Stop(bool),
[INFO] [stderr] 232 +     Stop(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `stun-client` (lib) generated 1 warning
[INFO] [stderr] warning: `stun-client` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.20.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stun_client-5ab1a5b6582b860f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test message::tests::message_new_and_message_from_raw_are_equivalent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stun_client
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 8) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (40) panicked at src/lib.rs:13:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IOError(Custom { kind: Uncategorized, error: VerboseError { source: Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" }, message: "could not resolve address `\"stun.l.google.com:19302\"`" } })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5672c57f706a - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5672c57f706a - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5672c57f706a - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5672c57f706a - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5672c5809faa - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5672c5809faa - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stdout]    6:     0x5672c57fb682 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5672c57fb682 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5672c57dd31f - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5672c57dd31f - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5672c57ef561 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5672c57ef7db - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5672c57dd3d8 - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5672c57d4de9 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5672c57de29d - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5672c580a73c - core[a96a4c5c53f902a3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5672c580a4b2 - core[a96a4c5c53f902a3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5672c56ce415 - rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}
[INFO] [stdout]   18:     0x5672c56ce709 - <async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}> as core[a96a4c5c53f902a3]::future::future::Future>::poll::{closure#0}
[INFO] [stdout]   19:     0x5672c56cb908 - <async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}> as core[a96a4c5c53f902a3]::future::future::Future>::poll::{closure#0}, core[a96a4c5c53f902a3]::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]   20:     0x5672c56c3c7a - <std[ec4e911328de40a6]::thread::local::LocalKey<core[a96a4c5c53f902a3]::cell::Cell<*const async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}> as core[a96a4c5c53f902a3]::future::future::Future>::poll::{closure#0}, core[a96a4c5c53f902a3]::task::poll::Poll<()>>::{closure#0}, core[a96a4c5c53f902a3]::task::poll::Poll<()>>
[INFO] [stdout]   21:     0x5672c56c3806 - <std[ec4e911328de40a6]::thread::local::LocalKey<core[a96a4c5c53f902a3]::cell::Cell<*const async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}> as core[a96a4c5c53f902a3]::future::future::Future>::poll::{closure#0}, core[a96a4c5c53f902a3]::task::poll::Poll<()>>::{closure#0}, core[a96a4c5c53f902a3]::task::poll::Poll<()>>
[INFO] [stdout]   22:     0x5672c56c226e - <async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}> as core[a96a4c5c53f902a3]::future::future::Future>::poll::{closure#0}, core[a96a4c5c53f902a3]::task::poll::Poll<()>>
[INFO] [stdout]   23:     0x5672c56d70d1 - <async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}> as core[a96a4c5c53f902a3]::future::future::Future>::poll
[INFO] [stdout]   24:     0x5672c56d724e - <futures_lite[2fbe770ad408b495]::future::Or<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>, <async_executor[b9cec8f5a109a574]::Executor>::run<(), async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>>::{closure#0}::{closure#0}> as core[a96a4c5c53f902a3]::future::future::Future>::poll
[INFO] [stdout]   25:     0x5672c56cbe58 - <async_executor[b9cec8f5a109a574]::Executor>::run::<(), async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>>::{closure#0}
[INFO] [stdout]   26:     0x5672c56cc9c6 - <async_executor[b9cec8f5a109a574]::LocalExecutor>::run::<(), async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>>::{closure#0}
[INFO] [stdout]   27:     0x5672c56c5d74 - async_io[97c087b0bd32ca99]::driver::block_on::<(), <async_executor[b9cec8f5a109a574]::LocalExecutor>::run<(), async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>>::{closure#0}>
[INFO] [stdout]   28:     0x5672c56cccff - async_global_executor[144638f48294760f]::reactor::block_on::<<async_executor[b9cec8f5a109a574]::LocalExecutor>::run<(), async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>>::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   29:     0x5672c56c580c - async_global_executor[144638f48294760f]::reactor::block_on::<<async_executor[b9cec8f5a109a574]::LocalExecutor>::run<(), async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>>::{closure#0}, ()>
[INFO] [stdout]   30:     0x5672c56ccd53 - async_global_executor[144638f48294760f]::executor::block_on::<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>, ()>::{closure#0}
[INFO] [stdout]   31:     0x5672c56c4357 - <std[ec4e911328de40a6]::thread::local::LocalKey<async_executor[b9cec8f5a109a574]::LocalExecutor>>::try_with::<async_global_executor[144638f48294760f]::executor::block_on<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   32:     0x5672c56c4256 - <std[ec4e911328de40a6]::thread::local::LocalKey<async_executor[b9cec8f5a109a574]::LocalExecutor>>::with::<async_global_executor[144638f48294760f]::executor::block_on<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>, ()>::{closure#0}, ()>
[INFO] [stdout]   33:     0x5672c56c5906 - async_global_executor[144638f48294760f]::executor::block_on::<async_std[9a6170558ae69a99]::task::builder::SupportTaskLocals<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}>, ()>
[INFO] [stdout]   34:     0x5672c56cd7e0 - <async_std[9a6170558ae69a99]::task::builder::Builder>::blocking::<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]   35:     0x5672c56cb734 - <async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[9a6170558ae69a99]::task::builder::Builder>::blocking<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   36:     0x5672c56c3ab5 - <std[ec4e911328de40a6]::thread::local::LocalKey<core[a96a4c5c53f902a3]::cell::Cell<*const async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>>>::try_with::<<async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[9a6170558ae69a99]::task::builder::Builder>::blocking<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   37:     0x5672c56c3796 - <std[ec4e911328de40a6]::thread::local::LocalKey<core[a96a4c5c53f902a3]::cell::Cell<*const async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[9a6170558ae69a99]::task::builder::Builder>::blocking<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   38:     0x5672c56c21f7 - <async_std[9a6170558ae69a99]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current::<<async_std[9a6170558ae69a99]::task::builder::Builder>::blocking<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]   39:     0x5672c56cba64 - <async_std[9a6170558ae69a99]::task::builder::Builder>::blocking::<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}
[INFO] [stdout]   40:     0x5672c56c4137 - <std[ec4e911328de40a6]::thread::local::LocalKey<core[a96a4c5c53f902a3]::cell::Cell<usize>>>::try_with::<<async_std[9a6170558ae69a99]::task::builder::Builder>::blocking<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   41:     0x5672c56c4036 - <std[ec4e911328de40a6]::thread::local::LocalKey<core[a96a4c5c53f902a3]::cell::Cell<usize>>>::with::<<async_std[9a6170558ae69a99]::task::builder::Builder>::blocking<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   42:     0x5672c56c2a65 - <async_std[9a6170558ae69a99]::task::builder::Builder>::blocking::<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>
[INFO] [stdout]   43:     0x5672c56c8b8e - async_std[9a6170558ae69a99]::task::block_on::block_on::<rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0::{closure#0}, ()>
[INFO] [stdout]   44:     0x5672c56d5156 - rust_out[c29997ca7713e474]::main::_doctest_main_src_lib_rs_8_0
[INFO] [stdout]   45:     0x5672c56ce776 - rust_out[c29997ca7713e474]::main
[INFO] [stdout]   46:     0x5672c56d7db3 - <fn() as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   47:     0x5672c56c8be6 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   48:     0x5672c56cd0f9 - std[ec4e911328de40a6]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   49:     0x5672c57eeab4 - <&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   50:     0x5672c57eeab4 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   51:     0x5672c57eeab4 - std[ec4e911328de40a6]::panicking::catch_unwind::<i32, &dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   52:     0x5672c57eeab4 - std[ec4e911328de40a6]::panic::catch_unwind::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   53:     0x5672c57eeab4 - std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:175:24
[INFO] [stdout]   54:     0x5672c57eeab4 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x5672c57eeab4 - std[ec4e911328de40a6]::panicking::catch_unwind::<isize, std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x5672c57eeab4 - std[ec4e911328de40a6]::panic::catch_unwind::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x5672c57eeab4 - std[ec4e911328de40a6]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:171:5
[INFO] [stdout]   58:     0x5672c56c88d1 - std[ec4e911328de40a6]::rt::lang_start::<()>
[INFO] [stdout]   59:     0x5672c56d8275 - main
[INFO] [stdout]   60:     0x77c323bbb1ca - <unknown>
[INFO] [stdout]   61:     0x77c323bbb28b - __libc_start_main
[INFO] [stdout]   62:     0x5672c56c1875 - _start
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "90a5852a2af54066bbeb137e4ca4b357f48aca1fc54ace36c0a2ea92d559e903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a5852a2af54066bbeb137e4ca4b357f48aca1fc54ace36c0a2ea92d559e903", kill_on_drop: false }`
[INFO] [stdout] 90a5852a2af54066bbeb137e4ca4b357f48aca1fc54ace36c0a2ea92d559e903
