[INFO] cloning repository https://github.com/stusmall/bowbend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stusmall/bowbend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstusmall%2Fbowbend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstusmall%2Fbowbend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44375f72db983095ebc60a317a3949ec81e84d06
[INFO] checking stusmall/bowbend against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstusmall%2Fbowbend" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/stusmall/bowbend
[INFO] finished tweaking git repo https://github.com/stusmall/bowbend
[INFO] tweaked toml for git repo https://github.com/stusmall/bowbend written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stusmall/bowbend on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stusmall/bowbend 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af4f3da9f147fa260d906fb420ea271d775e14926e0938020944a5144b2fb8b4
[INFO] running `Command { std: "docker" "start" "-a" "af4f3da9f147fa260d906fb420ea271d775e14926e0938020944a5144b2fb8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af4f3da9f147fa260d906fb420ea271d775e14926e0938020944a5144b2fb8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4f3da9f147fa260d906fb420ea271d775e14926e0938020944a5144b2fb8b4", kill_on_drop: false }`
[INFO] [stdout] af4f3da9f147fa260d906fb420ea271d775e14926e0938020944a5144b2fb8b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aa74a57d95951ef5394c53b3e1f775c97f8c600430fc223e7ea1a67d2056a40
[INFO] running `Command { std: "docker" "start" "-a" "7aa74a57d95951ef5394c53b3e1f775c97f8c600430fc223e7ea1a67d2056a40", kill_on_drop: false }`
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[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling openssl-sys v0.9.95
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]     Checking with_builtin_macros v0.0.3
[INFO] [stderr]    Compiling safer_ffi-proc_macros v0.1.4
[INFO] [stderr]     Checking ext-trait v1.0.1
[INFO] [stderr]     Checking extension-traits v1.0.1
[INFO] [stderr]     Checking uninit v0.5.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]  --> xtask/src/clean.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     cmd!(sh, "cargo clean")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]   --> xtask/src/clean.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cmd!(sh, "cargo clean --manifest-path sdks/python/Cargo.toml")
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]   --> xtask/src/clean.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     cmd!(sh, "cargo clean --manifest-path sdks/rust/Cargo.toml")
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]   --> xtask/src/clean.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     cmd!(
[INFO] [stdout] 18 | |         sh,
[INFO] [stdout] 19 | |         "cargo clean --manifest-path integration/rust/Cargo.toml"
[INFO] [stdout] 20 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]  --> xtask/src/clean.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     cmd!(sh, "cargo clean")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]   --> xtask/src/clean.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cmd!(sh, "cargo clean --manifest-path sdks/python/Cargo.toml")
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]   --> xtask/src/clean.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     cmd!(sh, "cargo clean --manifest-path sdks/rust/Cargo.toml")
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits`
[INFO] [stdout]   --> xtask/src/clean.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     cmd!(
[INFO] [stdout] 18 | |         sh,
[INFO] [stdout] 19 | |         "cargo clean --manifest-path integration/rust/Cargo.toml"
[INFO] [stdout] 20 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking pnet_transport v0.34.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.22
[INFO] [stderr]     Checking bowbend_core v0.1.0 (/opt/rustwide/workdir/bowbend_core)
[INFO] [stdout] warning: unused import: `BasicHttpGetProbeResult`
[INFO] [stdout]  --> bowbend_core/src/service_detection/rules/http/mod.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use basic_http_probe::{BasicHttpGetProbe, BasicHttpGetProbeResult};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NginxDetectionRuleResult`
[INFO] [stdout]  --> bowbend_core/src/service_detection/rules/http/mod.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use nginx::{NginxDetectionRule, NginxDetectionRuleResult};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BasicHttpGetProbeResult`
[INFO] [stdout]  --> bowbend_core/src/service_detection/rules/http/mod.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use basic_http_probe::{BasicHttpGetProbe, BasicHttpGetProbeResult};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NginxDetectionRuleResult`
[INFO] [stdout]  --> bowbend_core/src/service_detection/rules/http/mod.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use nginx::{NginxDetectionRule, NginxDetectionRuleResult};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time_attempted` is never read
[INFO] [stdout]   --> bowbend_core/src/icmp/icmp_writer.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PingWriteError {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 19 |     pub target_instance: TargetInstance,
[INFO] [stdout] 20 |     pub time_attempted: SystemTime,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PingWriteError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rule_id`, `loudness`, and `requires_privileged_access` are never used
[INFO] [stdout]    --> bowbend_core/src/service_detection/framework/mod.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub trait Rule: Debug + Send + Sync + 'static {
[INFO] [stdout]     |           ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn rule_id(&self) -> RuleId {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     fn loudness(&self) -> RuleLoudness;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn requires_privileged_access(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> bowbend_core/src/service_detection/framework/error.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IOError(io::Error),
[INFO] [stdout]   |     ------- ^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RuleError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 9 -     IOError(io::Error),
[INFO] [stdout] 9 +     IOError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> bowbend_core/src/service_detection/framework/error.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     InternalRuleError(Box<dyn std::error::Error + Send + Sync>),
[INFO] [stdout]    |     ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RuleError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 13 -     InternalRuleError(Box<dyn std::error::Error + Send + Sync>),
[INFO] [stdout] 13 +     InternalRuleError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `status_code` is never read
[INFO] [stdout]    --> bowbend_core/src/service_detection/rules/http/basic_http_probe.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout]  99 | pub struct BasicHttpGetProbeResult {
[INFO] [stdout]     |            ----------------------- field in this struct
[INFO] [stdout] 100 |     /// The status code returned by the result
[INFO] [stdout] 101 |     pub status_code: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BasicHttpGetProbeResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_any_mut` and `type_name` are never used
[INFO] [stdout]   --> bowbend_core/src/utils/downcast.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait AsAny: Any {
[INFO] [stdout]    |           ----- methods in this trait
[INFO] [stdout]  9 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout] 10 |     fn as_any_mut(&mut self) -> &mut dyn Any;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn type_name(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is` and `downcast_mut` are never used
[INFO] [stdout]   --> bowbend_core/src/utils/downcast.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Downcast: AsAny {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn is<T>(&self) -> bool
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn downcast_mut<T>(&mut self) -> Option<&mut T>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bowbend_core/src/service_detection/framework/rule_results.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub async fn get_results<T1: Rule, T2: RuleResult>(&self) -> RwLockReadGuard<T2> {
[INFO] [stdout]    |                                                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub async fn get_results<T1: Rule, T2: RuleResult>(&self) -> RwLockReadGuard<'_, T2> {
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bowbend_core/src/service_detection/rules/http/nginx.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_nginx_server_header(input: &str) -> IResult<&str, NginxServerHeader> {
[INFO] [stdout]     |                                     ^^^^             ^^^^  ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |                |
[INFO] [stdout]     |                                     |                the same lifetime is elided here
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_nginx_server_header(input: &str) -> IResult<&str, NginxServerHeader<'_>> {
[INFO] [stdout]     |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ffi v0.1.0 (/opt/rustwide/workdir/ffi)
[INFO] [stdout] warning: field `time_attempted` is never read
[INFO] [stdout]   --> bowbend_core/src/icmp/icmp_writer.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PingWriteError {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 19 |     pub target_instance: TargetInstance,
[INFO] [stdout] 20 |     pub time_attempted: SystemTime,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PingWriteError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rule_id`, `loudness`, and `requires_privileged_access` are never used
[INFO] [stdout]    --> bowbend_core/src/service_detection/framework/mod.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub trait Rule: Debug + Send + Sync + 'static {
[INFO] [stdout]     |           ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn rule_id(&self) -> RuleId {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     fn loudness(&self) -> RuleLoudness;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn requires_privileged_access(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> bowbend_core/src/service_detection/framework/error.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IOError(io::Error),
[INFO] [stdout]   |     ------- ^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RuleError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 9 -     IOError(io::Error),
[INFO] [stdout] 9 +     IOError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> bowbend_core/src/service_detection/framework/error.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     InternalRuleError(Box<dyn std::error::Error + Send + Sync>),
[INFO] [stdout]    |     ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RuleError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 13 -     InternalRuleError(Box<dyn std::error::Error + Send + Sync>),
[INFO] [stdout] 13 +     InternalRuleError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `status_code` is never read
[INFO] [stdout]    --> bowbend_core/src/service_detection/rules/http/basic_http_probe.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout]  99 | pub struct BasicHttpGetProbeResult {
[INFO] [stdout]     |            ----------------------- field in this struct
[INFO] [stdout] 100 |     /// The status code returned by the result
[INFO] [stdout] 101 |     pub status_code: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BasicHttpGetProbeResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_any_mut` and `type_name` are never used
[INFO] [stdout]   --> bowbend_core/src/utils/downcast.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait AsAny: Any {
[INFO] [stdout]    |           ----- methods in this trait
[INFO] [stdout]  9 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout] 10 |     fn as_any_mut(&mut self) -> &mut dyn Any;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn type_name(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is` and `downcast_mut` are never used
[INFO] [stdout]   --> bowbend_core/src/utils/downcast.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Downcast: AsAny {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn is<T>(&self) -> bool
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn downcast_mut<T>(&mut self) -> Option<&mut T>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bowbend_core/src/service_detection/framework/rule_results.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub async fn get_results<T1: Rule, T2: RuleResult>(&self) -> RwLockReadGuard<T2> {
[INFO] [stdout]    |                                                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub async fn get_results<T1: Rule, T2: RuleResult>(&self) -> RwLockReadGuard<'_, T2> {
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bowbend_core/src/service_detection/rules/http/nginx.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_nginx_server_header(input: &str) -> IResult<&str, NginxServerHeader> {
[INFO] [stdout]     |                                     ^^^^             ^^^^  ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |                |
[INFO] [stdout]     |                                     |                the same lifetime is elided here
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_nginx_server_header(input: &str) -> IResult<&str, NginxServerHeader<'_>> {
[INFO] [stdout]     |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: safer-ffi v0.1.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "7aa74a57d95951ef5394c53b3e1f775c97f8c600430fc223e7ea1a67d2056a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa74a57d95951ef5394c53b3e1f775c97f8c600430fc223e7ea1a67d2056a40", kill_on_drop: false }`
[INFO] [stdout] 7aa74a57d95951ef5394c53b3e1f775c97f8c600430fc223e7ea1a67d2056a40
