[INFO] cloning repository https://github.com/theraghav12/Prometheus_Network_Metrics_Exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theraghav12/Prometheus_Network_Metrics_Exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheraghav12%2FPrometheus_Network_Metrics_Exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheraghav12%2FPrometheus_Network_Metrics_Exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28eda04a51f80566212583daeb80b8680904ea64
[INFO] fixing theraghav12/Prometheus_Network_Metrics_Exporter against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheraghav12%2FPrometheus_Network_Metrics_Exporter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/theraghav12/Prometheus_Network_Metrics_Exporter
[INFO] finished tweaking git repo https://github.com/theraghav12/Prometheus_Network_Metrics_Exporter
[INFO] tweaked toml for git repo https://github.com/theraghav12/Prometheus_Network_Metrics_Exporter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/theraghav12/Prometheus_Network_Metrics_Exporter on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/theraghav12/Prometheus_Network_Metrics_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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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-4-tc1/source:/opt/rustwide/workdir:rw,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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139
[INFO] running `Command { std: "docker" "start" "c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139", 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" "c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stderr]     Checking prometheus-network-metrics-exporter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/metrics.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Mutex;
[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 import: `NetworkData`
[INFO] [stdout]  --> src/network.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sysinfo::{System, NetworkData};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/metrics.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Mutex;
[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 import: `NetworkData`
[INFO] [stdout]  --> src/network.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sysinfo::{System, NetworkData};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `networks` found for struct `sysinfo::System` in the current scope
[INFO] [stdout]   --> src/network.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let networks = sys.networks(); // Should be available in the updated API
[INFO] [stdout]    |                        ^^^^^^^^ method not found in `sysinfo::System`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `networks` found for struct `sysinfo::System` in the current scope
[INFO] [stdout]   --> src/network.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let networks = sys.networks(); // Should be available in the updated API
[INFO] [stdout]    |                        ^^^^^^^^ method not found in `sysinfo::System`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-network-metrics-exporter` (bin "prometheus-network-metrics-exporter") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-network-metrics-exporter` (bin "prometheus-network-metrics-exporter" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139", kill_on_drop: false }`
[INFO] [stdout] c7ed18879d8f38520bbbe519e6d44bb68c51ff3207158a14197b5397ba6c2139
