[INFO] cloning repository https://github.com/nicktretyakov/monitoring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicktretyakov/monitoring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicktretyakov%2Fmonitoring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicktretyakov%2Fmonitoring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca328d57f2432ef570beea6b880f322d5ee7c289
[INFO] checking nicktretyakov/monitoring against master#8b6b15b877fbceb1ee5d9a5a4746e7515901574a for pr-147294
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicktretyakov%2Fmonitoring" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nicktretyakov/monitoring
[INFO] finished tweaking git repo https://github.com/nicktretyakov/monitoring
[INFO] tweaked toml for git repo https://github.com/nicktretyakov/monitoring written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nicktretyakov/monitoring on toolchain 8b6b15b877fbceb1ee5d9a5a4746e7515901574a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nicktretyakov/monitoring 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" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry v0.20.0
[INFO] [stderr]   Downloaded sentry-backtrace v0.31.8
[INFO] [stderr]   Downloaded sentry-tracing v0.31.8
[INFO] [stderr]   Downloaded num v0.1.43
[INFO] [stderr]   Downloaded rawpointer v0.1.0
[INFO] [stderr]   Downloaded sentry-debug-images v0.31.8
[INFO] [stderr]   Downloaded sentry-panic v0.31.8
[INFO] [stderr]   Downloaded metrics-macros v0.7.1
[INFO] [stderr]   Downloaded sentry-contexts v0.31.8
[INFO] [stderr]   Downloaded kdtree v0.7.0
[INFO] [stderr]   Downloaded space v0.12.1
[INFO] [stderr]   Downloaded linfa-linear v0.7.1
[INFO] [stderr]   Downloaded os_info v3.12.0
[INFO] [stderr]   Downloaded opentelemetry_api v0.20.0
[INFO] [stderr]   Downloaded argmin-math v0.3.0
[INFO] [stderr]   Downloaded linfa-trees v0.7.1
[INFO] [stderr]   Downloaded linfa-clustering v0.7.1
[INFO] [stderr]   Downloaded rulinalg v0.4.2
[INFO] [stderr]   Downloaded argmin v0.9.0
[INFO] [stderr]   Downloaded opentelemetry-jaeger v0.19.0
[INFO] [stderr]   Downloaded symbolic-demangle v12.15.5
[INFO] [stderr]   Downloaded quick-xml v0.38.0
[INFO] [stderr]   Downloaded statrs v0.16.1
[INFO] [stderr]   Downloaded protobuf-codegen-pure v2.28.0
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.21.0
[INFO] [stderr]   Downloaded metrics-util v0.16.3
[INFO] [stderr]   Downloaded pprof v0.12.1
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.20.0
[INFO] [stderr]   Downloaded metrics v0.22.4
[INFO] [stderr]   Downloaded protobuf-codegen v2.28.0
[INFO] [stderr]   Downloaded symbolic-common v12.15.5
[INFO] [stderr]   Downloaded sentry v0.31.8
[INFO] [stderr]   Downloaded bhtsne v0.4.1
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[INFO] [stderr]   Downloaded metrics v0.21.1
[INFO] [stderr]   Downloaded metrics-prometheus v0.6.0
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.12.0
[INFO] [stderr]   Downloaded sentry-types v0.31.8
[INFO] [stderr]   Downloaded sentry-core v0.31.8
[INFO] [stderr]   Downloaded linfa-nn v0.7.2
[INFO] [stderr]   Downloaded linfa-tsne v0.7.1
[INFO] [stderr]   Downloaded matrixmultiply v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48d982dec0f7f045a68b69a22dee46e5a2a64a1ca61934f7521053c37b1ef1ef
[INFO] running `Command { std: "docker" "start" "-a" "48d982dec0f7f045a68b69a22dee46e5a2a64a1ca61934f7521053c37b1ef1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48d982dec0f7f045a68b69a22dee46e5a2a64a1ca61934f7521053c37b1ef1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d982dec0f7f045a68b69a22dee46e5a2a64a1ca61934f7521053c37b1ef1ef", kill_on_drop: false }`
[INFO] [stdout] 48d982dec0f7f045a68b69a22dee46e5a2a64a1ca61934f7521053c37b1ef1ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c523403e3507b7ca19540b2ce4cae2c08ef4ae10c230f454d14b2e7b89e632f
[INFO] running `Command { std: "docker" "start" "-a" "3c523403e3507b7ca19540b2ce4cae2c08ef4ae10c230f454d14b2e7b89e632f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking uuid v1.17.0
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[INFO] [stderr]     Checking bytemuck v1.23.1
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[INFO] [stderr]     Checking rustc-demangle v0.1.25
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling async-trait v0.1.88
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[INFO] [stderr]    Compiling derive_more-impl v2.0.1
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[INFO] [stderr]    Compiling cpp_demangle v0.4.4
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[INFO] [stderr]    Compiling sentry-contexts v0.31.8
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
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[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling symbolic-demangle v12.15.5
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking cookie v0.16.2
[INFO] [stderr]     Checking actix-router v0.5.3
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[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking ordered-float v3.9.2
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[INFO] [stderr]     Checking approx v0.5.1
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[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking opentelemetry_api v0.20.0
[INFO] [stderr]     Checking simba v0.6.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking icu_properties v2.0.1
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[INFO] [stderr]     Checking kdtree v0.7.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking metrics v0.22.4
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
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[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking uname v0.1.1
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[INFO] [stderr]     Checking instant v0.1.13
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[INFO] [stderr]     Checking rawpointer v0.1.0
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[INFO] [stderr]     Checking order-stat v0.1.3
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]     Checking str_stack v0.1.0
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[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking metrics-util v0.16.3
[INFO] [stderr]     Checking num v0.1.43
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking inferno v0.11.21
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking prometheus v0.13.4
[INFO] [stderr]    Compiling metrics-macros v0.7.1
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking mutually_exclusive_features v0.1.0
[INFO] [stderr]     Checking space v0.12.1
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[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking metrics v0.21.1
[INFO] [stderr]     Checking sentry-types v0.31.8
[INFO] [stderr]    Compiling protobuf-codegen v2.28.0
[INFO] [stderr]     Checking metrics-prometheus v0.6.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]     Checking opentelemetry_sdk v0.20.0
[INFO] [stderr]     Checking actix-server v2.6.0
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.28.0
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking opentelemetry v0.20.0
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.12.0
[INFO] [stderr]     Checking tracing-opentelemetry v0.21.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking sprs v0.11.1
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]     Checking ndarray-stats v0.5.1
[INFO] [stderr]     Checking linfa-linalg v0.1.0
[INFO] [stderr]     Checking argmin-math v0.3.0
[INFO] [stderr]     Checking opentelemetry-jaeger v0.19.0
[INFO] [stderr]    Compiling pprof v0.12.1
[INFO] [stderr]     Checking sentry-core v0.31.8
[INFO] [stderr]     Checking nalgebra v0.29.0
[INFO] [stderr]     Checking sentry-backtrace v0.31.8
[INFO] [stderr]     Checking sentry-debug-images v0.31.8
[INFO] [stderr]     Checking sentry-tracing v0.31.8
[INFO] [stderr]     Checking linfa-nn v0.7.2
[INFO] [stderr]     Checking linfa-tsne v0.7.1
[INFO] [stderr]     Checking linfa-preprocessing v0.7.1
[INFO] [stderr]     Checking linfa-trees v0.7.1
[INFO] [stderr]     Checking sentry-panic v0.31.8
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking linfa-clustering v0.7.1
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking argmin v0.9.0
[INFO] [stderr]     Checking linfa-linear v0.7.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking actix-http v3.11.0
[INFO] [stderr]     Checking actix-web v4.11.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking sentry v0.31.8
[INFO] [stderr]     Checking statrs v0.16.1
[INFO] [stderr]     Checking tracing-actix-web v0.7.19
[INFO] [stderr]     Checking monitoring-system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `active_connections` is never read
[INFO] [stdout]   --> src/metrics.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MetricsCollector {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub active_connections: IntGauge,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetricsCollector` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active_connections` is never read
[INFO] [stdout]   --> src/metrics.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MetricsCollector {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub active_connections: IntGauge,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetricsCollector` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "3c523403e3507b7ca19540b2ce4cae2c08ef4ae10c230f454d14b2e7b89e632f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c523403e3507b7ca19540b2ce4cae2c08ef4ae10c230f454d14b2e7b89e632f", kill_on_drop: false }`
[INFO] [stdout] 3c523403e3507b7ca19540b2ce4cae2c08ef4ae10c230f454d14b2e7b89e632f
