[INFO] fetching crate sigar-rs 0.2.0...
[INFO] testing sigar-rs-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate sigar-rs 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sigar-rs 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sigar-rs 0.2.0
[INFO] finished tweaking crates.io crate sigar-rs 0.2.0
[INFO] tweaked toml for crates.io crate sigar-rs 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sigar-sys v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63a9014d328ed5a68e6384eb657c7afe9800557ecd707eb9a55678b883ea5fd0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "63a9014d328ed5a68e6384eb657c7afe9800557ecd707eb9a55678b883ea5fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63a9014d328ed5a68e6384eb657c7afe9800557ecd707eb9a55678b883ea5fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a9014d328ed5a68e6384eb657c7afe9800557ecd707eb9a55678b883ea5fd0", kill_on_drop: false }`
[INFO] [stdout] 63a9014d328ed5a68e6384eb657c7afe9800557ecd707eb9a55678b883ea5fd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5cd0fff638397aa7a5b637eb34b101d41d61fe9e73b541b9c7f3aaf899fdccc0
[INFO] running `Command { std: "docker" "start" "-a" "5cd0fff638397aa7a5b637eb34b101d41d61fe9e73b541b9c7f3aaf899fdccc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sigar-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sigar-sys v1.0.3
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:202:68
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:244:68
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inet4`
[INFO] [stdout]   --> src/net/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     inet4: net::Ipv4Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inet6`
[INFO] [stdout]   --> src/net/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     inet6: net::Ipv6Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mac`
[INFO] [stdout]   --> src/net/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     mac: [u8; 8usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "5cd0fff638397aa7a5b637eb34b101d41d61fe9e73b541b9c7f3aaf899fdccc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd0fff638397aa7a5b637eb34b101d41d61fe9e73b541b9c7f3aaf899fdccc0", kill_on_drop: false }`
[INFO] [stdout] 5cd0fff638397aa7a5b637eb34b101d41d61fe9e73b541b9c7f3aaf899fdccc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0133f396b4855df0619ee46a21ac015c7c516f46f673de4e5be3eaa39721e462
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0133f396b4855df0619ee46a21ac015c7c516f46f673de4e5be3eaa39721e462", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:202:68
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:244:68
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inet4`
[INFO] [stdout]   --> src/net/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     inet4: net::Ipv4Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inet6`
[INFO] [stdout]   --> src/net/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     inet6: net::Ipv6Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mac`
[INFO] [stdout]   --> src/net/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     mac: [u8; 8usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sigar-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:202:68
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:244:68
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inet4`
[INFO] [stdout]   --> src/net/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     inet4: net::Ipv4Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inet6`
[INFO] [stdout]   --> src/net/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     inet6: net::Ipv6Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mac`
[INFO] [stdout]   --> src/net/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     mac: [u8; 8usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/net/mod.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0133f396b4855df0619ee46a21ac015c7c516f46f673de4e5be3eaa39721e462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0133f396b4855df0619ee46a21ac015c7c516f46f673de4e5be3eaa39721e462", kill_on_drop: false }`
[INFO] [stdout] 0133f396b4855df0619ee46a21ac015c7c516f46f673de4e5be3eaa39721e462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7bf38cb47f69b668b4481749c4f9c4f1c7545c7622ba887010b109b74eef9b0
[INFO] running `Command { std: "docker" "start" "-a" "e7bf38cb47f69b668b4481749c4f9c4f1c7545c7622ba887010b109b74eef9b0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/net/mod.rs:202:68
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 202 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout] 
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/net/mod.rs:244:68
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inet4`
[INFO] [stderr]   --> src/net/mod.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     inet4: net::Ipv4Addr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/net/mod.rs:57:10
[INFO] [stderr]    |
[INFO] [stderr] 57 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inet6`
[INFO] [stderr]   --> src/net/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     inet6: net::Ipv6Addr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/net/mod.rs:57:10
[INFO] [stderr]    |
[INFO] [stderr] 57 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mac`
[INFO] [stderr]   --> src/net/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     mac: [u8; 8usize],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/net/mod.rs:57:10
[INFO] [stderr]    |
[INFO] [stderr] 57 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `sigar-rs` (lib) generated 5 warnings
[INFO] [stderr] warning: `sigar-rs` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sigar_rs-a7fd0c8b12f02fa6)
[INFO] [stderr]    Doc-tests sigar-rs
[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" "e7bf38cb47f69b668b4481749c4f9c4f1c7545c7622ba887010b109b74eef9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7bf38cb47f69b668b4481749c4f9c4f1c7545c7622ba887010b109b74eef9b0", kill_on_drop: false }`
[INFO] [stdout] e7bf38cb47f69b668b4481749c4f9c4f1c7545c7622ba887010b109b74eef9b0