[INFO] cloning repository https://github.com/wtaylor/rustic-prometheus-exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wtaylor/rustic-prometheus-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtaylor%2Frustic-prometheus-exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtaylor%2Frustic-prometheus-exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f51dc9d55b1500db13221d841c0b1c89945d50b7
[INFO] testing wtaylor/rustic-prometheus-exporter against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtaylor%2Frustic-prometheus-exporter" "/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/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/wtaylor/rustic-prometheus-exporter
[INFO] finished tweaking git repo https://github.com/wtaylor/rustic-prometheus-exporter
[INFO] tweaked toml for git repo https://github.com/wtaylor/rustic-prometheus-exporter written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wtaylor/rustic-prometheus-exporter on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wtaylor/rustic-prometheus-exporter 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd6b9516d92dad136950ec9c889156014f847b42c56fc8ae7a7cecd8e334c889
[INFO] running `Command { std: "docker" "start" "-a" "fd6b9516d92dad136950ec9c889156014f847b42c56fc8ae7a7cecd8e334c889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd6b9516d92dad136950ec9c889156014f847b42c56fc8ae7a7cecd8e334c889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6b9516d92dad136950ec9c889156014f847b42c56fc8ae7a7cecd8e334c889", kill_on_drop: false }`
[INFO] [stdout] fd6b9516d92dad136950ec9c889156014f847b42c56fc8ae7a7cecd8e334c889
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 238b828fbe799f22bb78b028c0a5a355729ae575169538cfe392c78f24f80665
[INFO] running `Command { std: "docker" "start" "-a" "238b828fbe799f22bb78b028c0a5a355729ae575169538cfe392c78f24f80665", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]    Compiling rustls-webpki v0.103.10
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[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling reqsign v0.16.5
[INFO] [stderr]    Compiling opendal v0.55.0
[INFO] [stderr]    Compiling rustic_backend v0.6.1
[INFO] [stderr]    Compiling rustic-prometheus-exporter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Counter` and `counter`
[INFO] [stdout]  --> src/metric_store.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use metrics::{Counter, Gauge, counter, gauge};
[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 variable: `file_info`
[INFO] [stdout]    --> src/collector_worker.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let file_info = self.repository.infos_files().unwrap().repo;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `locks_total` is never read
[INFO] [stdout]  --> src/metric_store.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MetricStore {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     locks_total: Option<Gauge>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_locks_total` is never used
[INFO] [stdout]   --> src/metric_store.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MetricStore {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn set_locks_total(&mut self, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 49s
[INFO] running `Command { std: "docker" "inspect" "238b828fbe799f22bb78b028c0a5a355729ae575169538cfe392c78f24f80665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "238b828fbe799f22bb78b028c0a5a355729ae575169538cfe392c78f24f80665", kill_on_drop: false }`
[INFO] [stdout] 238b828fbe799f22bb78b028c0a5a355729ae575169538cfe392c78f24f80665
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b261643c9e05d4758d1e0c7947d3fe3247d232f0071a256e0ed117d67e682cd7
[INFO] running `Command { std: "docker" "start" "-a" "b261643c9e05d4758d1e0c7947d3fe3247d232f0071a256e0ed117d67e682cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustic-prometheus-exporter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Counter` and `counter`
[INFO] [stdout]  --> src/metric_store.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use metrics::{Counter, Gauge, counter, gauge};
[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 variable: `file_info`
[INFO] [stdout]    --> src/collector_worker.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let file_info = self.repository.infos_files().unwrap().repo;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `locks_total` is never read
[INFO] [stdout]  --> src/metric_store.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MetricStore {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     locks_total: Option<Gauge>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_locks_total` is never used
[INFO] [stdout]   --> src/metric_store.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MetricStore {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn set_locks_total(&mut self, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "b261643c9e05d4758d1e0c7947d3fe3247d232f0071a256e0ed117d67e682cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b261643c9e05d4758d1e0c7947d3fe3247d232f0071a256e0ed117d67e682cd7", kill_on_drop: false }`
[INFO] [stdout] b261643c9e05d4758d1e0c7947d3fe3247d232f0071a256e0ed117d67e682cd7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05e173fe08e37ee09239acb75217d848bc8660ae2642c22cd00667656892ad63
[INFO] running `Command { std: "docker" "start" "-a" "05e173fe08e37ee09239acb75217d848bc8660ae2642c22cd00667656892ad63", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Counter` and `counter`
[INFO] [stderr]  --> src/metric_store.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use metrics::{Counter, Gauge, counter, gauge};
[INFO] [stderr]   |               ^^^^^^^         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_info`
[INFO] [stderr]    --> src/collector_worker.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let file_info = self.repository.infos_files().unwrap().repo;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `locks_total` is never read
[INFO] [stderr]  --> src/metric_store.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct MetricStore {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |     locks_total: Option<Gauge>,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_locks_total` is never used
[INFO] [stderr]   --> src/metric_store.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl MetricStore {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn set_locks_total(&mut self, value: u8) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustic-prometheus-exporter` (bin "rustic-prometheus-exporter" test) generated 4 warnings (run `cargo fix --bin "rustic-prometheus-exporter" -p rustic-prometheus-exporter --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustic_prometheus_exporter-2ab0a6ca48493974)
[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" "05e173fe08e37ee09239acb75217d848bc8660ae2642c22cd00667656892ad63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e173fe08e37ee09239acb75217d848bc8660ae2642c22cd00667656892ad63", kill_on_drop: false }`
[INFO] [stdout] 05e173fe08e37ee09239acb75217d848bc8660ae2642c22cd00667656892ad63