[INFO] cloning repository https://github.com/mhspradlin/lines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhspradlin/lines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhspradlin%2Flines", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhspradlin%2Flines'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a066bf7fea26fb0e3a4c52213b08f6d4f7d3695a
[INFO] checking mhspradlin/lines against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhspradlin%2Flines" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mhspradlin/lines on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-5-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "fafdc43fa14df9af9ddf94139bdc27fff5c032f6a5d2f186add447a71e34a93c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72f64ba9e5f2d0aa89bd985a540ef6d68e20a3b12894f72297baede6551cab32
[INFO] running `Command { std: "docker" "start" "-a" "72f64ba9e5f2d0aa89bd985a540ef6d68e20a3b12894f72297baede6551cab32", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated constant `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$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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 the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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 the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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 the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/sensors/physical_memory.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     lazy_static! {
[INFO] [stdout] 81 | |         static ref TOTAL_BYTES: String = METRICS_PREFIX.to_string() + ".total_bytes";
[INFO] [stdout] 82 | |         static ref FREE_BYTES: String = METRICS_PREFIX.to_string() + ".free_bytes";
[INFO] [stdout] 83 | |         static ref AVAILABLE_BYTES: String = METRICS_PREFIX.to_string() + ".available_bytes";
[INFO] [stdout] 84 | |         static ref AVAILABLE_MEMORY: Regex = Regex::new(r"^MemAvailable:\s+(?P<mem_available>\d+)\s*kB$").unwrap();
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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 the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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 the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `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 the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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: 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: use of deprecated constant `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 `${variable_name}`
[INFO] [stdout] 62 | |     static ref VARIABLE_REGEX: Regex = Regex::new(r"\$\{(.*?)\}").unwrap();
[INFO] [stdout] 63 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/bin/lines-agent.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / lazy_static! {
[INFO] [stdout] 61 | |     // Variable syntax for config files is `${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 the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[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]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut sensors: Vec<Box<dyn Sensor>> = Vec::new();
[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]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut sensors: Vec<Box<dyn Sensor>> = Vec::new();
[INFO] [stdout]     |                              +++
[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 12.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.14, traitobject v0.1.0
[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" "72f64ba9e5f2d0aa89bd985a540ef6d68e20a3b12894f72297baede6551cab32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f64ba9e5f2d0aa89bd985a540ef6d68e20a3b12894f72297baede6551cab32", kill_on_drop: false }`
[INFO] [stdout] 72f64ba9e5f2d0aa89bd985a540ef6d68e20a3b12894f72297baede6551cab32
