[INFO] fetching crate prometheus_wireguard_exporter 3.6.6...
[INFO] testing prometheus_wireguard_exporter-3.6.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate prometheus_wireguard_exporter 3.6.6 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate prometheus_wireguard_exporter 3.6.6
[INFO] finished tweaking crates.io crate prometheus_wireguard_exporter 3.6.6
[INFO] tweaked toml for crates.io crate prometheus_wireguard_exporter 3.6.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prometheus_wireguard_exporter 3.6.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prometheus_wireguard_exporter 3.6.6 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61b13ccca20bd62e7ab2402b9ee549842ca171634ede59371b6e7f722cc89411
[INFO] running `Command { std: "docker" "start" "-a" "61b13ccca20bd62e7ab2402b9ee549842ca171634ede59371b6e7f722cc89411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61b13ccca20bd62e7ab2402b9ee549842ca171634ede59371b6e7f722cc89411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b13ccca20bd62e7ab2402b9ee549842ca171634ede59371b6e7f722cc89411", kill_on_drop: false }`
[INFO] [stdout] 61b13ccca20bd62e7ab2402b9ee549842ca171634ede59371b6e7f722cc89411
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cef93df5e26df6aa3a68cd6f3ff244cb6dae6b3280142a2b3232b33de3d51954
[INFO] running `Command { std: "docker" "start" "-a" "cef93df5e26df6aa3a68cd6f3ff244cb6dae6b3280142a2b3232b33de3d51954", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling tokio v1.22.0
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling rustls v0.20.7
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling rustls-pemfile v1.0.1
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling serde_json v1.0.88
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling clap_lex v0.3.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling clap v4.0.26
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling hyper-rustls v0.23.1
[INFO] [stderr]    Compiling prometheus_exporter_base v1.4.0
[INFO] [stderr]    Compiling prometheus_wireguard_exporter v3.6.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wireguard.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 |     Local(LocalEndpoint),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Endpoint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 63 -     Local(LocalEndpoint),
[INFO] [stdout] 63 +     Local(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wireguard_config.rs:112:10
[INFO] [stdout]     |
[INFO] [stdout] 112 |     txt: &str,
[INFO] [stdout]     |          ^^^^ the lifetime is elided here
[INFO] [stdout] 113 | ) -> Result<PeerEntryHashMap, PeerEntryParseError> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 113 | ) -> Result<PeerEntryHashMap<'_>, PeerEntryParseError> {
[INFO] [stdout]     |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.71s
[INFO] running `Command { std: "docker" "inspect" "cef93df5e26df6aa3a68cd6f3ff244cb6dae6b3280142a2b3232b33de3d51954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef93df5e26df6aa3a68cd6f3ff244cb6dae6b3280142a2b3232b33de3d51954", kill_on_drop: false }`
[INFO] [stdout] cef93df5e26df6aa3a68cd6f3ff244cb6dae6b3280142a2b3232b33de3d51954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de147fd8f5b0313178104fd7113a45ffee4ed876e5b7c2d67ea7d556b2d30a6
[INFO] running `Command { std: "docker" "start" "-a" "2de147fd8f5b0313178104fd7113a45ffee4ed876e5b7c2d67ea7d556b2d30a6", kill_on_drop: false }`
[INFO] [stderr] warning: prometheus_wireguard_exporter v3.6.6 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target
[INFO] [stderr]    Compiling prometheus_wireguard_exporter v3.6.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wireguard.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 |     Local(LocalEndpoint),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Endpoint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 63 -     Local(LocalEndpoint),
[INFO] [stdout] 63 +     Local(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/wireguard_config.rs:112:10
[INFO] [stdout]     |
[INFO] [stdout] 112 |     txt: &str,
[INFO] [stdout]     |          ^^^^ the lifetime is elided here
[INFO] [stdout] 113 | ) -> Result<PeerEntryHashMap, PeerEntryParseError> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 113 | ) -> Result<PeerEntryHashMap<'_>, PeerEntryParseError> {
[INFO] [stdout]     |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "2de147fd8f5b0313178104fd7113a45ffee4ed876e5b7c2d67ea7d556b2d30a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de147fd8f5b0313178104fd7113a45ffee4ed876e5b7c2d67ea7d556b2d30a6", kill_on_drop: false }`
[INFO] [stdout] 2de147fd8f5b0313178104fd7113a45ffee4ed876e5b7c2d67ea7d556b2d30a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f8caa58f87aa79d306a57317903598a68e08897e25e9dec7ba8f1f675aac050
[INFO] running `Command { std: "docker" "start" "-a" "4f8caa58f87aa79d306a57317903598a68e08897e25e9dec7ba8f1f675aac050", kill_on_drop: false }`
[INFO] [stderr] warning: prometheus_wireguard_exporter v3.6.6 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/wireguard.rs:63:11
[INFO] [stderr]    |
[INFO] [stderr] 63 |     Local(LocalEndpoint),
[INFO] [stderr]    |     ----- ^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Endpoint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 63 -     Local(LocalEndpoint),
[INFO] [stderr] 63 +     Local(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/wireguard_config.rs:112:10
[INFO] [stderr]     |
[INFO] [stderr] 112 |     txt: &str,
[INFO] [stderr]     |          ^^^^ the lifetime is elided here
[INFO] [stderr] 113 | ) -> Result<PeerEntryHashMap, PeerEntryParseError> {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 113 | ) -> Result<PeerEntryHashMap<'_>, PeerEntryParseError> {
[INFO] [stderr]     |                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `prometheus_wireguard_exporter` (bin "prometheus_wireguard_exporter" test) generated 2 warnings (run `cargo fix --bin "prometheus_wireguard_exporter" -p prometheus_wireguard_exporter --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prometheus_wireguard_exporter-02b39f3e7f285e6c)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test friendly_description::tests::test_no_escape_friendly_name ... ok
[INFO] [stdout] test wireguard::tests::test_parse ... ok
[INFO] [stdout] test wireguard::tests::test_parse_and_serialize ... ok
[INFO] [stdout] test friendly_description::tests::test_escape_friendly_name ... ok
[INFO] [stdout] test wireguard::tests::test_render_to_prometheus_complex ... ok
[INFO] [stdout] test wireguard::tests::test_render_to_prometheus_simple ... ok
[INFO] [stdout] test wireguard_config::tests::test_from_pound_line_to_key_value ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_friendly_description_json ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_friendly_description_name ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_ok ... ok
[INFO] [stdout] test wireguard::tests::test_parse_issue_19 ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_no_allowed_ips - should panic ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_no_public_key - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f8caa58f87aa79d306a57317903598a68e08897e25e9dec7ba8f1f675aac050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8caa58f87aa79d306a57317903598a68e08897e25e9dec7ba8f1f675aac050", kill_on_drop: false }`
[INFO] [stdout] 4f8caa58f87aa79d306a57317903598a68e08897e25e9dec7ba8f1f675aac050
