[INFO] fetching crate prometheus_wireguard_exporter 3.6.6... [INFO] testing prometheus_wireguard_exporter-3.6.6 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate prometheus_wireguard_exporter 3.6.6 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate prometheus_wireguard_exporter 3.6.6 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 839b2460d7712b684c4e4423df4f947cddeddf0f153edf6e633df34962a5c644 [INFO] running `Command { std: "docker" "start" "-a" "839b2460d7712b684c4e4423df4f947cddeddf0f153edf6e633df34962a5c644", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "839b2460d7712b684c4e4423df4f947cddeddf0f153edf6e633df34962a5c644", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "839b2460d7712b684c4e4423df4f947cddeddf0f153edf6e633df34962a5c644", kill_on_drop: false }` [INFO] [stdout] 839b2460d7712b684c4e4423df4f947cddeddf0f153edf6e633df34962a5c644 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40693246d1a3f2d8240683a716972449b6c8c9a0a578b04751fcc2a17f513f2e [INFO] running `Command { std: "docker" "start" "-a" "40693246d1a3f2d8240683a716972449b6c8c9a0a578b04751fcc2a17f513f2e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [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 num-traits v0.2.15 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling tokio v1.22.0 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling rustls v0.20.7 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling rustls-pemfile v1.0.1 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.88 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling rustls-native-certs v0.6.2 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling clap v4.0.26 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling webpki v0.22.0 [INFO] [stderr] Compiling hyper v0.14.23 [INFO] [stderr] Compiling tokio-rustls v0.23.4 [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 { [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, PeerEntryParseError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.13s [INFO] running `Command { std: "docker" "inspect" "40693246d1a3f2d8240683a716972449b6c8c9a0a578b04751fcc2a17f513f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40693246d1a3f2d8240683a716972449b6c8c9a0a578b04751fcc2a17f513f2e", kill_on_drop: false }` [INFO] [stdout] 40693246d1a3f2d8240683a716972449b6c8c9a0a578b04751fcc2a17f513f2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 210fab093ea70ef3e5766e6b1977a4dd6332b4846c803c7f39143a0cc57c4b13 [INFO] running `Command { std: "docker" "start" "-a" "210fab093ea70ef3e5766e6b1977a4dd6332b4846c803c7f39143a0cc57c4b13", 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 { [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, PeerEntryParseError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "210fab093ea70ef3e5766e6b1977a4dd6332b4846c803c7f39143a0cc57c4b13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "210fab093ea70ef3e5766e6b1977a4dd6332b4846c803c7f39143a0cc57c4b13", kill_on_drop: false }` [INFO] [stdout] 210fab093ea70ef3e5766e6b1977a4dd6332b4846c803c7f39143a0cc57c4b13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5d4b8140439742289b06a6e1b7d0baa7e3122eb5865e1555fb535524ac6f8ac0 [INFO] running `Command { std: "docker" "start" "-a" "5d4b8140439742289b06a6e1b7d0baa7e3122eb5865e1555fb535524ac6f8ac0", 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 { [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, 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" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prometheus_wireguard_exporter-1e46eb9c76496092) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test friendly_description::tests::test_escape_friendly_name ... ok [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 wireguard::tests::test_render_to_prometheus_simple ... ok [INFO] [stdout] test wireguard_config::tests::test_parse_friendly_description_json ... ok [INFO] [stdout] test wireguard::tests::test_render_to_prometheus_complex ... ok [INFO] [stdout] test wireguard_config::tests::test_from_pound_line_to_key_value ... ok [INFO] [stdout] test wireguard_config::tests::test_parse_ok ... ok [INFO] [stdout] test wireguard_config::tests::test_parse_friendly_description_name ... 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 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d4b8140439742289b06a6e1b7d0baa7e3122eb5865e1555fb535524ac6f8ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d4b8140439742289b06a6e1b7d0baa7e3122eb5865e1555fb535524ac6f8ac0", kill_on_drop: false }` [INFO] [stdout] 5d4b8140439742289b06a6e1b7d0baa7e3122eb5865e1555fb535524ac6f8ac0