[INFO] updating cached repository https://github.com/mhspradlin/lines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a066bf7fea26fb0e3a4c52213b08f6d4f7d3695a
[INFO] checking mhspradlin/lines against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhspradlin%2Flines" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mhspradlin/lines on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mhspradlin/lines
[INFO] finished tweaking git repo https://github.com/mhspradlin/lines
[INFO] tweaked toml for git repo https://github.com/mhspradlin/lines written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mhspradlin/lines already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2220108abcfeee2c92360be8ce7ab05aaf358811792b83c3e29c917d117655ab
[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" "2220108abcfeee2c92360be8ce7ab05aaf358811792b83c3e29c917d117655ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2220108abcfeee2c92360be8ce7ab05aaf358811792b83c3e29c917d117655ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2220108abcfeee2c92360be8ce7ab05aaf358811792b83c3e29c917d117655ab", kill_on_drop: false }`
[INFO] [stdout] 2220108abcfeee2c92360be8ce7ab05aaf358811792b83c3e29c917d117655ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25dcde061723a8b8da13e04f10ff7556fdc1fff9dd9873a039aaccda5b0ce342
[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" "25dcde061723a8b8da13e04f10ff7556fdc1fff9dd9873a039aaccda5b0ce342", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.6
[INFO] [stderr]     Checking num-traits v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
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[INFO] [stderr]    Compiling unicode-xid v0.0.4
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[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]     Checking either v1.4.0
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[INFO] [stderr]    Compiling serde_derive v1.0.29
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[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/sensors/cpu_time.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | /     lazy_static! {
[INFO] [stdout] 129 | |         static ref IDLE_TIME: String = METRICS_PREFIX.to_string() + ".idle_time";
[INFO] [stdout] 130 | |         static ref BUSY_TIME: String = METRICS_PREFIX.to_string() + ".busy_time";
[INFO] [stdout] 131 | |         static ref CPU_TIME: Regex =
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |                           r"(?P<softirq_ticks>\d+)\s+(?P<steal_ticks>\d+)")).unwrap(); 
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/sensors/cpu_time.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | /     lazy_static! {
[INFO] [stdout] 129 | |         static ref IDLE_TIME: String = METRICS_PREFIX.to_string() + ".idle_time";
[INFO] [stdout] 130 | |         static ref BUSY_TIME: String = METRICS_PREFIX.to_string() + ".busy_time";
[INFO] [stdout] 131 | |         static ref CPU_TIME: Regex =
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |                           r"(?P<softirq_ticks>\d+)\s+(?P<steal_ticks>\d+)")).unwrap(); 
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/sensors/cpu_time.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | /     lazy_static! {
[INFO] [stdout] 129 | |         static ref IDLE_TIME: String = METRICS_PREFIX.to_string() + ".idle_time";
[INFO] [stdout] 130 | |         static ref BUSY_TIME: String = METRICS_PREFIX.to_string() + ".busy_time";
[INFO] [stdout] 131 | |         static ref CPU_TIME: Regex =
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |                           r"(?P<softirq_ticks>\d+)\s+(?P<steal_ticks>\d+)")).unwrap(); 
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/sensors/cpu_time.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | /     lazy_static! {
[INFO] [stdout] 129 | |         static ref IDLE_TIME: String = METRICS_PREFIX.to_string() + ".idle_time";
[INFO] [stdout] 130 | |         static ref BUSY_TIME: String = METRICS_PREFIX.to_string() + ".busy_time";
[INFO] [stdout] 131 | |         static ref CPU_TIME: Regex =
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |                           r"(?P<softirq_ticks>\d+)\s+(?P<steal_ticks>\d+)")).unwrap(); 
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/sensors/cpu_time.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | /     lazy_static! {
[INFO] [stdout] 129 | |         static ref IDLE_TIME: String = METRICS_PREFIX.to_string() + ".idle_time";
[INFO] [stdout] 130 | |         static ref BUSY_TIME: String = METRICS_PREFIX.to_string() + ".busy_time";
[INFO] [stdout] 131 | |         static ref CPU_TIME: Regex =
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |                           r"(?P<softirq_ticks>\d+)\s+(?P<steal_ticks>\d+)")).unwrap(); 
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/sensors/cpu_time.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | /     lazy_static! {
[INFO] [stdout] 129 | |         static ref IDLE_TIME: String = METRICS_PREFIX.to_string() + ".idle_time";
[INFO] [stdout] 130 | |         static ref BUSY_TIME: String = METRICS_PREFIX.to_string() + ".busy_time";
[INFO] [stdout] 131 | |         static ref CPU_TIME: Regex =
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |                           r"(?P<softirq_ticks>\d+)\s+(?P<steal_ticks>\d+)")).unwrap(); 
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/lines-agent.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/lines-agent.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/lines-agent.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut sensors: Vec<Box<Sensor>> = Vec::new();
[INFO] [stdout]     |                              ^^^^^^ help: use `dyn`: `dyn Sensor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/lines-agent.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/lines-agent.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/lines-agent.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut sensors: Vec<Box<Sensor>> = Vec::new();
[INFO] [stdout]     |                              ^^^^^^ help: use `dyn`: `dyn Sensor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/bin/lines-agent.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / lazy_static! {
[INFO] [stdout] 61 | |     // Variable syntax for config files is `${variable_name}`
[INFO] [stdout] 62 | |     static ref VARIABLE_REGEX: Regex = Regex::new(r"\$\{(.*?)\}").unwrap();
[INFO] [stdout] 63 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/bin/lines-agent.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / lazy_static! {
[INFO] [stdout] 61 | |     // Variable syntax for config files is `${variable_name}`
[INFO] [stdout] 62 | |     static ref VARIABLE_REGEX: Regex = Regex::new(r"\$\{(.*?)\}").unwrap();
[INFO] [stdout] 63 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "25dcde061723a8b8da13e04f10ff7556fdc1fff9dd9873a039aaccda5b0ce342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dcde061723a8b8da13e04f10ff7556fdc1fff9dd9873a039aaccda5b0ce342", kill_on_drop: false }`
[INFO] [stdout] 25dcde061723a8b8da13e04f10ff7556fdc1fff9dd9873a039aaccda5b0ce342