[INFO] fetching crate twocha 0.6.3...
[INFO] testing twocha-0.6.3 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate twocha 0.6.3 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate twocha 0.6.3
[INFO] finished tweaking crates.io crate twocha 0.6.3
[INFO] tweaked toml for crates.io crate twocha 0.6.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate twocha 0.6.3 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twocha 0.6.3 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zeroize_derive v1.4.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1469488f96a9e135acb5db5f848e4c910e0ab2a6ebe9188afcc82c73bfd9024d
[INFO] running `Command { std: "docker" "start" "-a" "1469488f96a9e135acb5db5f848e4c910e0ab2a6ebe9188afcc82c73bfd9024d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1469488f96a9e135acb5db5f848e4c910e0ab2a6ebe9188afcc82c73bfd9024d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1469488f96a9e135acb5db5f848e4c910e0ab2a6ebe9188afcc82c73bfd9024d", kill_on_drop: false }`
[INFO] [stdout] 1469488f96a9e135acb5db5f848e4c910e0ab2a6ebe9188afcc82c73bfd9024d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2bf29a8dafedb382f21d6fac00f05cce45e693adc09d925fe9d1a503bb1e07e
[INFO] running `Command { std: "docker" "start" "-a" "a2bf29a8dafedb382f21d6fac00f05cce45e693adc09d925fe9d1a503bb1e07e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling log v0.4.29
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[INFO] [stderr]    Compiling strsim v0.11.1
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[INFO] [stderr]    Compiling jiff v0.2.16
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling unit-prefix v0.5.2
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling regex-automata v0.4.13
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[INFO] [stderr]    Compiling console v0.16.1
[INFO] [stderr]    Compiling daemonize v0.5.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rpassword v7.4.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling indicatif v0.18.3
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling twocha v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/client/handler.rs:263:51
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/client/handler.rs:264:52
[INFO] [stdout]     |
[INFO] [stdout] 264 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 264 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/server/handler.rs:262:51
[INFO] [stdout]     |
[INFO] [stdout] 262 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 262 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/server/handler.rs:263:52
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.24s
[INFO] running `Command { std: "docker" "inspect" "a2bf29a8dafedb382f21d6fac00f05cce45e693adc09d925fe9d1a503bb1e07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2bf29a8dafedb382f21d6fac00f05cce45e693adc09d925fe9d1a503bb1e07e", kill_on_drop: false }`
[INFO] [stdout] a2bf29a8dafedb382f21d6fac00f05cce45e693adc09d925fe9d1a503bb1e07e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f78e80257b69d745be2c1456815933eb2c0c59808a605193779fcb59ad61102d
[INFO] running `Command { std: "docker" "start" "-a" "f78e80257b69d745be2c1456815933eb2c0c59808a605193779fcb59ad61102d", kill_on_drop: false }`
[INFO] [stderr]    Compiling twocha v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/client/handler.rs:263:51
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/client/handler.rs:264:52
[INFO] [stdout]     |
[INFO] [stdout] 264 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 264 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/server/handler.rs:262:51
[INFO] [stdout]     |
[INFO] [stdout] 262 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 262 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/server/handler.rs:263:52
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/client/handler.rs:263:51
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/client/handler.rs:264:52
[INFO] [stdout]     |
[INFO] [stdout] 264 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 264 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/server/handler.rs:262:51
[INFO] [stdout]     |
[INFO] [stdout] 262 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 262 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/vpn/server/handler.rs:263:52
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "f78e80257b69d745be2c1456815933eb2c0c59808a605193779fcb59ad61102d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78e80257b69d745be2c1456815933eb2c0c59808a605193779fcb59ad61102d", kill_on_drop: false }`
[INFO] [stdout] f78e80257b69d745be2c1456815933eb2c0c59808a605193779fcb59ad61102d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 915529f3500bc1c35895345a2c325c9667ed0a4ff13688f3143adcac1580fe84
[INFO] running `Command { std: "docker" "start" "-a" "915529f3500bc1c35895345a2c325c9667ed0a4ff13688f3143adcac1580fe84", kill_on_drop: false }`
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]    --> src/vpn/client/handler.rs:263:51
[INFO] [stderr]     |
[INFO] [stderr] 263 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 263 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stderr]     |                                                   ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]    --> src/vpn/client/handler.rs:264:52
[INFO] [stderr]     |
[INFO] [stderr] 264 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 264 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stderr]     |                                                    ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]    --> src/vpn/server/handler.rs:262:51
[INFO] [stderr]     |
[INFO] [stderr] 262 |         libc::signal(libc::SIGINT, signal_handler as libc::sighandler_t);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 262 |         libc::signal(libc::SIGINT, signal_handler as *const () as libc::sighandler_t);
[INFO] [stderr]     |                                                   ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]    --> src/vpn/server/handler.rs:263:52
[INFO] [stderr]     |
[INFO] [stderr] 263 |         libc::signal(libc::SIGTERM, signal_handler as libc::sighandler_t);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 263 |         libc::signal(libc::SIGTERM, signal_handler as *const () as libc::sighandler_t);
[INFO] [stderr]     |                                                    ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `twocha` (lib) generated 4 warnings (run `cargo fix --lib -p twocha` to apply 4 suggestions)
[INFO] [stderr] warning: `twocha` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twocha-0af2511252b3d820)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test core::config::common::tests::test_hex_to_key ... ok
[INFO] [stdout] test core::config::common::tests::test_prefix_to_netmask_v4 ... ok
[INFO] [stdout] test core::crypto::aead::tests::test_tamper_detection ... ok
[INFO] [stdout] test core::crypto::aead::tests::test_chacha20_poly1305_roundtrip ... ok
[INFO] [stdout] test core::crypto::aead::tests::test_wrong_aad_fails ... ok
[INFO] [stdout] test core::crypto::aes_gcm::tests::test_aes_gcm_empty_plaintext ... ok
[INFO] [stdout] test core::crypto::util::tests::test_constant_time_compare_different ... ok
[INFO] [stdout] test core::crypto::aes_gcm::tests::test_aes_gcm_roundtrip ... ok
[INFO] [stdout] test core::crypto::aes_gcm::tests::test_aes_gcm_tamper_detection ... ok
[INFO] [stdout] test core::crypto::util::tests::test_constant_time_compare_equal ... ok
[INFO] [stdout] test core::crypto::util::tests::test_secure_zero ... ok
[INFO] [stdout] test core::crypto::util::tests::test_constant_time_compare_different_length ... ok
[INFO] [stdout] test core::protocol::packet::tests::test_packet_roundtrip ... ok
[INFO] [stdout] test core::protocol::replay::tests::test_replay_window ... ok
[INFO] [stdout] test core::protocol::replay::tests::test_replay_window_jump ... ok
[INFO] [stdout] test core::crypto::aes_gcm::tests::test_aes_gcm_wrong_aad_fails ... ok
[INFO] [stdout] test core::crypto::aead::tests::test_empty_plaintext ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/2cha-79ea0fb0f90aadae)
[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]    Doc-tests twocha
[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] running `Command { std: "docker" "inspect" "915529f3500bc1c35895345a2c325c9667ed0a4ff13688f3143adcac1580fe84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915529f3500bc1c35895345a2c325c9667ed0a4ff13688f3143adcac1580fe84", kill_on_drop: false }`
[INFO] [stdout] 915529f3500bc1c35895345a2c325c9667ed0a4ff13688f3143adcac1580fe84
