[INFO] cloning repository https://github.com/ContinuousC/JaegerDiscovery
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ContinuousC/JaegerDiscovery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContinuousC%2FJaegerDiscovery", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContinuousC%2FJaegerDiscovery'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 233704468c12ba099f6fb708dc22624193f77c03
[INFO] checking ContinuousC/JaegerDiscovery against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContinuousC%2FJaegerDiscovery" "/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/ContinuousC/JaegerDiscovery
[INFO] finished tweaking git repo https://github.com/ContinuousC/JaegerDiscovery
[INFO] tweaked toml for git repo https://github.com/ContinuousC/JaegerDiscovery written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ContinuousC/JaegerDiscovery on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ContinuousC/JaegerDiscovery 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45999440e59e0dacd4c37fb203623a84f213f116f16d4e2a7c84c7d5724b37b4
[INFO] running `Command { std: "docker" "start" "-a" "45999440e59e0dacd4c37fb203623a84f213f116f16d4e2a7c84c7d5724b37b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45999440e59e0dacd4c37fb203623a84f213f116f16d4e2a7c84c7d5724b37b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45999440e59e0dacd4c37fb203623a84f213f116f16d4e2a7c84c7d5724b37b4", kill_on_drop: false }`
[INFO] [stdout] 45999440e59e0dacd4c37fb203623a84f213f116f16d4e2a7c84c7d5724b37b4
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b439c993ba36e07d66e7e7d224eb40db74bf1d8bdb9d4a6bc12ffbda2cf82b2f
[INFO] running `Command { std: "docker" "start" "-a" "b439c993ba36e07d66e7e7d224eb40db74bf1d8bdb9d4a6bc12ffbda2cf82b2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling openssl v0.10.71
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]     Checking serde_with v3.12.0
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking jaeger-discovery v0.1.0-acc.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/discovery.rs:471:43
[INFO] [stdout]     |
[INFO] [stdout] 471 | ...                   .filter(|tag| (&tag.key == "service.instance.id"))
[INFO] [stdout]     |                                     ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 471 -                             .filter(|tag| (&tag.key == "service.instance.id"))
[INFO] [stdout] 471 +                             .filter(|tag| &tag.key == "service.instance.id")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/discovery.rs:471:43
[INFO] [stdout]     |
[INFO] [stdout] 471 | ...                   .filter(|tag| (&tag.key == "service.instance.id"))
[INFO] [stdout]     |                                     ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 471 -                             .filter(|tag| (&tag.key == "service.instance.id"))
[INFO] [stdout] 471 +                             .filter(|tag| &tag.key == "service.instance.id")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]   --> src/discovery.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct Service {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TagType` is never used
[INFO] [stdout]   --> src/discovery.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub(crate) enum TagType {
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServiceKey, Infallible>
[INFO] [stdout]    --> src/state.rs:126:53
[INFO] [stdout]     |
[INFO] [stdout] 126 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 127 | |         let (namespace, s) = s.split_once('/').map_or((None, s), |(ns, s)| {
[INFO] [stdout] 128 | |             (Some(ServiceNamespace(ns.to_string())), s)
[INFO] [stdout] 129 | |         });
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         })
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServiceKey, Infallible>
[INFO] [stdout]    --> src/state.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | /         Ok(ServiceKey {
[INFO] [stdout] 140 | |             namespace,
[INFO] [stdout] 141 | |             name,
[INFO] [stdout] 142 | |             instance_id,
[INFO] [stdout] 143 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jaeger-discovery` (bin "jaeger-discovery") due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]   --> src/discovery.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct Service {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TagType` is never used
[INFO] [stdout]   --> src/discovery.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub(crate) enum TagType {
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServiceKey, Infallible>
[INFO] [stdout]    --> src/state.rs:126:53
[INFO] [stdout]     |
[INFO] [stdout] 126 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 127 | |         let (namespace, s) = s.split_once('/').map_or((None, s), |(ns, s)| {
[INFO] [stdout] 128 | |             (Some(ServiceNamespace(ns.to_string())), s)
[INFO] [stdout] 129 | |         });
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         })
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServiceKey, Infallible>
[INFO] [stdout]    --> src/state.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | /         Ok(ServiceKey {
[INFO] [stdout] 140 | |             namespace,
[INFO] [stdout] 141 | |             name,
[INFO] [stdout] 142 | |             instance_id,
[INFO] [stdout] 143 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jaeger-discovery` (bin "jaeger-discovery" test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b439c993ba36e07d66e7e7d224eb40db74bf1d8bdb9d4a6bc12ffbda2cf82b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b439c993ba36e07d66e7e7d224eb40db74bf1d8bdb9d4a6bc12ffbda2cf82b2f", kill_on_drop: false }`
[INFO] [stdout] b439c993ba36e07d66e7e7d224eb40db74bf1d8bdb9d4a6bc12ffbda2cf82b2f
