[INFO] fetching crate ddns-core 0.1.0...
[INFO] testing ddns-core-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ddns-core 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ddns-core 0.1.0
[INFO] finished tweaking crates.io crate ddns-core 0.1.0
[INFO] tweaked toml for crates.io crate ddns-core 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ddns-core 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ddns-core 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2
[INFO] running `Command { std: "docker" "start" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper-util v0.1.13
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[INFO] [stderr]    Compiling reqwest v0.12.18
[INFO] [stderr]    Compiling ddns-provider v0.1.0
[INFO] [stderr]    Compiling ddns-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/scheduler.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |           let prov: Arc<dyn DnsProvider> = match p.kind.to_ascii_lowercase().as_str() {
[INFO] [stdout]     |  __________________________________________-
[INFO] [stdout] 180 | |             #[cfg(feature = "ddns-provider-cloudflare")]
[INFO] [stdout] 181 | |             "cloudflare" => Arc::new(ddns_provider_cloudflare::CfProvider::new(
[INFO] [stdout] 182 | |                 &p.zone,
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |             other => anyhow::bail!("unknown provider kind `{other}`"),
[INFO] [stdout] 211 | |         };
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 212 | /         v.push(ProviderEntry {
[INFO] [stdout] 213 | |             key: display_key(p),
[INFO] [stdout] 214 | |             prov,
[INFO] [stdout] 215 | |         });
[INFO] [stdout]     | |___________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut v = Vec::new();
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling ddns-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/scheduler.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |           let prov: Arc<dyn DnsProvider> = match p.kind.to_ascii_lowercase().as_str() {
[INFO] [stdout]     |  __________________________________________-
[INFO] [stdout] 180 | |             #[cfg(feature = "ddns-provider-cloudflare")]
[INFO] [stdout] 181 | |             "cloudflare" => Arc::new(ddns_provider_cloudflare::CfProvider::new(
[INFO] [stdout] 182 | |                 &p.zone,
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |             other => anyhow::bail!("unknown provider kind `{other}`"),
[INFO] [stdout] 211 | |         };
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 212 | /         v.push(ProviderEntry {
[INFO] [stdout] 213 | |             key: display_key(p),
[INFO] [stdout] 214 | |             prov,
[INFO] [stdout] 215 | |         });
[INFO] [stdout]     | |___________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut v = Vec::new();
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/scheduler.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |           let prov: Arc<dyn DnsProvider> = match p.kind.to_ascii_lowercase().as_str() {
[INFO] [stdout]     |  __________________________________________-
[INFO] [stdout] 180 | |             #[cfg(feature = "ddns-provider-cloudflare")]
[INFO] [stdout] 181 | |             "cloudflare" => Arc::new(ddns_provider_cloudflare::CfProvider::new(
[INFO] [stdout] 182 | |                 &p.zone,
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |             other => anyhow::bail!("unknown provider kind `{other}`"),
[INFO] [stdout] 211 | |         };
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 212 | /         v.push(ProviderEntry {
[INFO] [stdout] 213 | |             key: display_key(p),
[INFO] [stdout] 214 | |             prov,
[INFO] [stdout] 215 | |         });
[INFO] [stdout]     | |___________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut v = Vec::new();
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/scheduler.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |           let prov: Arc<dyn DnsProvider> = match p.kind.to_ascii_lowercase().as_str() {
[INFO] [stderr]     |  __________________________________________-
[INFO] [stderr] 180 | |             #[cfg(feature = "ddns-provider-cloudflare")]
[INFO] [stderr] 181 | |             "cloudflare" => Arc::new(ddns_provider_cloudflare::CfProvider::new(
[INFO] [stderr] 182 | |                 &p.zone,
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |             other => anyhow::bail!("unknown provider kind `{other}`"),
[INFO] [stderr] 211 | |         };
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 212 | /         v.push(ProviderEntry {
[INFO] [stderr] 213 | |             key: display_key(p),
[INFO] [stderr] 214 | |             prov,
[INFO] [stderr] 215 | |         });
[INFO] [stderr]     | |___________^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scheduler.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let mut v = Vec::new();
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ddns-core` (lib) generated 2 warnings (run `cargo fix --lib -p ddns-core` to apply 1 suggestion)
[INFO] [stderr] warning: `ddns-core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/ddns_core-7b2f4bf66d76e7c8)
[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 ddns_core
[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" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2", kill_on_drop: false }`
[INFO] [stdout] 062d8db16f10705a8a8fffa7676d306711ab16b4d77fa2be7dbc8847d77299b2
