[INFO] cloning repository https://github.com/SaBeBen/prometheus_tcp_exercise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SaBeBen/prometheus_tcp_exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaBeBen%2Fprometheus_tcp_exercise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaBeBen%2Fprometheus_tcp_exercise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0d5afb1fd5e0afeeb8a9709bff663668e5e45d17 [INFO] testing SaBeBen/prometheus_tcp_exercise against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaBeBen%2Fprometheus_tcp_exercise" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SaBeBen/prometheus_tcp_exercise [INFO] finished tweaking git repo https://github.com/SaBeBen/prometheus_tcp_exercise [INFO] tweaked toml for git repo https://github.com/SaBeBen/prometheus_tcp_exercise written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SaBeBen/prometheus_tcp_exercise on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SaBeBen/prometheus_tcp_exercise 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openssl v0.10.63 [INFO] [stderr] Downloaded warp v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46f571950d8e25167fdfd25f18f69d370f2cd9108be1e8e77c12a0ab896c75cf [INFO] running `Command { std: "docker" "start" "-a" "46f571950d8e25167fdfd25f18f69d370f2cd9108be1e8e77c12a0ab896c75cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46f571950d8e25167fdfd25f18f69d370f2cd9108be1e8e77c12a0ab896c75cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46f571950d8e25167fdfd25f18f69d370f2cd9108be1e8e77c12a0ab896c75cf", kill_on_drop: false }` [INFO] [stdout] 46f571950d8e25167fdfd25f18f69d370f2cd9108be1e8e77c12a0ab896c75cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a8527343852f60716a333e314b418b1379bcb484e2fe8dc140e3822205f8afc [INFO] running `Command { std: "docker" "start" "-a" "9a8527343852f60716a333e314b418b1379bcb484e2fe8dc140e3822205f8afc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.33 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Compiling headers v0.3.9 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stderr] Compiling pin-project v1.1.3 [INFO] [stderr] Compiling tungstenite v0.20.1 [INFO] [stderr] Compiling tokio-util v0.7.10 [INFO] [stderr] Compiling tokio-tungstenite v0.20.1 [INFO] [stderr] Compiling tokio-stream v0.1.14 [INFO] [stderr] Compiling h2 v0.3.24 [INFO] [stderr] Compiling hyper v0.14.28 [INFO] [stderr] Compiling warp v0.3.6 [INFO] [stderr] Compiling prometheus_tcp_exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.32s [INFO] running `Command { std: "docker" "inspect" "9a8527343852f60716a333e314b418b1379bcb484e2fe8dc140e3822205f8afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a8527343852f60716a333e314b418b1379bcb484e2fe8dc140e3822205f8afc", kill_on_drop: false }` [INFO] [stdout] 9a8527343852f60716a333e314b418b1379bcb484e2fe8dc140e3822205f8afc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a454b63468bffbb046594877d5c596ba08dd29fe6fbb46f4471a39b7dd1ccf8 [INFO] running `Command { std: "docker" "start" "-a" "2a454b63468bffbb046594877d5c596ba08dd29fe6fbb46f4471a39b7dd1ccf8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling pkg-config v0.3.29 [INFO] [stderr] Compiling openssl v0.10.63 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling hyper v0.14.28 [INFO] [stderr] Compiling ipnet v2.9.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling openssl-sys v0.9.99 [INFO] [stderr] Compiling warp v0.3.6 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.23 [INFO] [stderr] Compiling prometheus_tcp_exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 20.23s [INFO] running `Command { std: "docker" "inspect" "2a454b63468bffbb046594877d5c596ba08dd29fe6fbb46f4471a39b7dd1ccf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a454b63468bffbb046594877d5c596ba08dd29fe6fbb46f4471a39b7dd1ccf8", kill_on_drop: false }` [INFO] [stdout] 2a454b63468bffbb046594877d5c596ba08dd29fe6fbb46f4471a39b7dd1ccf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c28c57d47b56107ef76c038c26ec678b2cdee36be271f6f17dacd0ba3e786cb [INFO] running `Command { std: "docker" "start" "-a" "3c28c57d47b56107ef76c038c26ec678b2cdee36be271f6f17dacd0ba3e786cb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prometheus_tcp_exercise-66b9d32dbd310c45) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_prometheus_server ... FAILED [INFO] [stdout] test tests::test_tcp_server_and_prometheus_integration ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_prometheus_server stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::test_prometheus_server' (25) panicked at src/main.rs:190:76: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv4(127.0.0.1)), port: Some(9090), path: "/metrics", query: None, fragment: None }, source: hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })) } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5c0018d4c8ba - std[69d51b4813ba037]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5c0018d4c8ba - std[69d51b4813ba037]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5c0018d4c8ba - std[69d51b4813ba037]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5c0018d4c8ba - <::print::DisplayBacktrace as core[51d4adbef590f61]::fmt::Display>::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5c0018d64cea - ::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5c0018d64cea - core[51d4adbef590f61]::fmt::write [INFO] [stdout] 6: 0x5c0018d51982 - std[69d51b4813ba037]::io::default_write_fmt::> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5c0018d51982 - as std[69d51b4813ba037]::io::Write>::write_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5c0018d2a92f - ::print [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5c0018d2a92f - std[69d51b4813ba037]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5c0018d446f9 - std[69d51b4813ba037]::panicking::default_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5c001888c5ac - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x5c001888c5ac - test[8fe65b9e05bf4c74]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5c0018d44972 - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x5c0018d44972 - std[69d51b4813ba037]::panicking::panic_with_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5c0018d2a9e8 - std[69d51b4813ba037]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x5c0018d220c9 - std[69d51b4813ba037]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5c0018d2b95d - __rustc[cb16bc19fc993bd7]::rust_begin_unwind [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5c0018d655cc - core[51d4adbef590f61]::panicking::panic_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5c0018d65342 - core[51d4adbef590f61]::result::unwrap_failed [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x5c001869c489 - >::unwrap [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x5c001869c489 - prometheus_tcp_exercise[5715912a8f40f3e0]::tests::test_prometheus_server::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:190:76 [INFO] [stdout] 22: 0x5c00186447c2 - > as core[51d4adbef590f61]::future::future::Future>::poll [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/future/future.rs:133:9 [INFO] [stdout] 23: 0x5c00186447fd - >> as core[51d4adbef590f61]::future::future::Future>::poll [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/future/future.rs:133:9 [INFO] [stdout] 24: 0x5c001867865d - ::block_on::>>>::{closure#0}::{closure#0}::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:73 [INFO] [stdout] 25: 0x5c001867859b - tokio[f8f58a600d8a53f2]::runtime::coop::with_budget::, ::block_on>>>::{closure#0}::{closure#0}::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:107:5 [INFO] [stdout] 26: 0x5c001867859b - tokio[f8f58a600d8a53f2]::runtime::coop::budget::, ::block_on>>>::{closure#0}::{closure#0}::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:73:5 [INFO] [stdout] 27: 0x5c001867859b - ::block_on::>>>::{closure#0}::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:25 [INFO] [stdout] 28: 0x5c0018670610 - ::enter::, ::block_on>>>::{closure#0}::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:410:19 [INFO] [stdout] 29: 0x5c0018677b80 - ::block_on::>>>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:664:44 [INFO] [stdout] 30: 0x5c0018677904 - ::enter::<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:68 [INFO] [stdout] 31: 0x5c00186353bb - >::set::<::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}, (alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>)> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/scoped.rs:40:9 [INFO] [stdout] 32: 0x5c001868dde9 - tokio[f8f58a600d8a53f2]::runtime::context::set_scheduler::<(alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:38 [INFO] [stdout] 33: 0x5c0018635c72 - >::try_with::, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>)> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/local.rs:513:12 [INFO] [stdout] 34: 0x5c0018635a3e - >::with::, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>)> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/local.rs:477:20 [INFO] [stdout] 35: 0x5c001868d66d - tokio[f8f58a600d8a53f2]::runtime::context::set_scheduler::<(alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:17 [INFO] [stdout] 36: 0x5c0018673070 - ::enter::<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:27 [INFO] [stdout] 37: 0x5c00186732e6 - ::block_on::>>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:652:24 [INFO] [stdout] 38: 0x5c00186775d9 - ::block_on::>>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:175:33 [INFO] [stdout] 39: 0x5c001863da13 - tokio[f8f58a600d8a53f2]::runtime::context::runtime::enter_runtime::<::block_on>>::{closure#0}, ()> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/runtime.rs:65:16 [INFO] [stdout] 40: 0x5c001866e3c1 - ::block_on::>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:167:9 [INFO] [stdout] 41: 0x5c001861d2ea - ::block_on::>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/runtime.rs:348:52 [INFO] [stdout] 42: 0x5c001869f511 - prometheus_tcp_exercise[5715912a8f40f3e0]::tests::test_prometheus_server [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:194:41 [INFO] [stdout] 43: 0x5c001869be27 - prometheus_tcp_exercise[5715912a8f40f3e0]::tests::test_prometheus_server::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:182:38 [INFO] [stdout] 44: 0x5c0018626986 - >::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 45: 0x5c001888068b - core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 46: 0x5c001888068b - test[8fe65b9e05bf4c74]::__rust_begin_short_backtrace::, fn() -> core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:663:18 [INFO] [stdout] 47: 0x5c001888d07b - test[8fe65b9e05bf4c74]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:686:74 [INFO] [stdout] 48: 0x5c001888d07b - as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 49: 0x5c001888d07b - std[69d51b4813ba037]::panicking::catch_unwind::do_call::, core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 50: 0x5c001888d07b - std[69d51b4813ba037]::panicking::catch_unwind::, core[51d4adbef590f61]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 51: 0x5c001888d07b - std[69d51b4813ba037]::panic::catch_unwind::, core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 52: 0x5c001888d07b - test[8fe65b9e05bf4c74]::run_test_in_process [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:686:27 [INFO] [stdout] 53: 0x5c001888d07b - test[8fe65b9e05bf4c74]::run_test::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:607:43 [INFO] [stdout] 54: 0x5c0018888794 - test[8fe65b9e05bf4c74]::run_test::{closure#1} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:637:41 [INFO] [stdout] 55: 0x5c0018888794 - std[69d51b4813ba037]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 56: 0x5c001888fc82 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 57: 0x5c001888fc82 - ::{closure#1}::{closure#0}> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 58: 0x5c001888fc82 - std[69d51b4813ba037]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 59: 0x5c001888fc82 - std[69d51b4813ba037]::panicking::catch_unwind::<(), core[51d4adbef590f61]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 60: 0x5c001888fc82 - std[69d51b4813ba037]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 61: 0x5c001888fc82 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 62: 0x5c001888fc82 - ::{closure#1} as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 63: 0x5c0018d4c00f - + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 64: 0x5c0018d4c00f - ::new::thread_start [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 65: 0x74ad70e0faa4 - [INFO] [stdout] 66: 0x74ad70e9ca64 - clone [INFO] [stdout] 67: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::test_tcp_server_and_prometheus_integration stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::test_tcp_server_and_prometheus_integration' (26) panicked at src/main.rs:176:58: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv4(127.0.0.1)), port: Some(9090), path: "/metrics", query: None, fragment: None }, source: hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })) } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5c0018d4c8ba - std[69d51b4813ba037]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5c0018d4c8ba - std[69d51b4813ba037]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5c0018d4c8ba - std[69d51b4813ba037]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5c0018d4c8ba - <::print::DisplayBacktrace as core[51d4adbef590f61]::fmt::Display>::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5c0018d64cea - ::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5c0018d64cea - core[51d4adbef590f61]::fmt::write [INFO] [stdout] 6: 0x5c0018d51982 - std[69d51b4813ba037]::io::default_write_fmt::> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5c0018d51982 - as std[69d51b4813ba037]::io::Write>::write_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5c0018d2a92f - ::print [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5c0018d2a92f - std[69d51b4813ba037]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5c0018d446f9 - std[69d51b4813ba037]::panicking::default_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5c001888c5ac - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x5c001888c5ac - test[8fe65b9e05bf4c74]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5c0018d44972 - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x5c0018d44972 - std[69d51b4813ba037]::panicking::panic_with_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5c0018d2a9e8 - std[69d51b4813ba037]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x5c0018d220c9 - std[69d51b4813ba037]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5c0018d2b95d - __rustc[cb16bc19fc993bd7]::rust_begin_unwind [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5c0018d655cc - core[51d4adbef590f61]::panicking::panic_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5c0018d65342 - core[51d4adbef590f61]::result::unwrap_failed [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x5c001869b9f9 - >::unwrap [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x5c001869b9f9 - prometheus_tcp_exercise[5715912a8f40f3e0]::tests::get_metrics::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:176:58 [INFO] [stdout] 22: 0x5c001869ce8c - prometheus_tcp_exercise[5715912a8f40f3e0]::tests::test_tcp_server_and_prometheus_integration::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:220:68 [INFO] [stdout] 23: 0x5c00186447c2 - > as core[51d4adbef590f61]::future::future::Future>::poll [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/future/future.rs:133:9 [INFO] [stdout] 24: 0x5c00186447fd - >> as core[51d4adbef590f61]::future::future::Future>::poll [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/future/future.rs:133:9 [INFO] [stdout] 25: 0x5c001867865d - ::block_on::>>>::{closure#0}::{closure#0}::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:73 [INFO] [stdout] 26: 0x5c001867859b - tokio[f8f58a600d8a53f2]::runtime::coop::with_budget::, ::block_on>>>::{closure#0}::{closure#0}::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:107:5 [INFO] [stdout] 27: 0x5c001867859b - tokio[f8f58a600d8a53f2]::runtime::coop::budget::, ::block_on>>>::{closure#0}::{closure#0}::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:73:5 [INFO] [stdout] 28: 0x5c001867859b - ::block_on::>>>::{closure#0}::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:25 [INFO] [stdout] 29: 0x5c0018670610 - ::enter::, ::block_on>>>::{closure#0}::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:410:19 [INFO] [stdout] 30: 0x5c0018677b80 - ::block_on::>>>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:664:44 [INFO] [stdout] 31: 0x5c0018677904 - ::enter::<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:68 [INFO] [stdout] 32: 0x5c00186353bb - >::set::<::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}, (alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>)> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/scoped.rs:40:9 [INFO] [stdout] 33: 0x5c001868dde9 - tokio[f8f58a600d8a53f2]::runtime::context::set_scheduler::<(alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:38 [INFO] [stdout] 34: 0x5c0018635c72 - >::try_with::, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>)> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/local.rs:513:12 [INFO] [stdout] 35: 0x5c0018635a3e - >::with::, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>)> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/local.rs:477:20 [INFO] [stdout] 36: 0x5c001868d66d - tokio[f8f58a600d8a53f2]::runtime::context::set_scheduler::<(alloc[18203fec9a0cd4ec]::boxed::Box, core[51d4adbef590f61]::option::Option<()>), ::enter<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>>::{closure#0}> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:17 [INFO] [stdout] 37: 0x5c0018673070 - ::enter::<::block_on>>>::{closure#0}, core[51d4adbef590f61]::option::Option<()>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:27 [INFO] [stdout] 38: 0x5c00186732e6 - ::block_on::>>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:652:24 [INFO] [stdout] 39: 0x5c00186775d9 - ::block_on::>>::{closure#0} [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:175:33 [INFO] [stdout] 40: 0x5c001863da13 - tokio[f8f58a600d8a53f2]::runtime::context::runtime::enter_runtime::<::block_on>>::{closure#0}, ()> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/runtime.rs:65:16 [INFO] [stdout] 41: 0x5c001866e3c1 - ::block_on::>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:167:9 [INFO] [stdout] 42: 0x5c001861d2ea - ::block_on::>> [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/runtime.rs:348:52 [INFO] [stdout] 43: 0x5c001869f6ce - prometheus_tcp_exercise[5715912a8f40f3e0]::tests::test_tcp_server_and_prometheus_integration [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:233:41 [INFO] [stdout] 44: 0x5c001869be57 - prometheus_tcp_exercise[5715912a8f40f3e0]::tests::test_tcp_server_and_prometheus_integration::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:198:58 [INFO] [stdout] 45: 0x5c00186269c6 - >::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 46: 0x5c001888068b - core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 47: 0x5c001888068b - test[8fe65b9e05bf4c74]::__rust_begin_short_backtrace::, fn() -> core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:663:18 [INFO] [stdout] 48: 0x5c001888d07b - test[8fe65b9e05bf4c74]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:686:74 [INFO] [stdout] 49: 0x5c001888d07b - as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 50: 0x5c001888d07b - std[69d51b4813ba037]::panicking::catch_unwind::do_call::, core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 51: 0x5c001888d07b - std[69d51b4813ba037]::panicking::catch_unwind::, core[51d4adbef590f61]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 52: 0x5c001888d07b - std[69d51b4813ba037]::panic::catch_unwind::, core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 53: 0x5c001888d07b - test[8fe65b9e05bf4c74]::run_test_in_process [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:686:27 [INFO] [stdout] 54: 0x5c001888d07b - test[8fe65b9e05bf4c74]::run_test::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:607:43 [INFO] [stdout] 55: 0x5c0018888794 - test[8fe65b9e05bf4c74]::run_test::{closure#1} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:637:41 [INFO] [stdout] 56: 0x5c0018888794 - std[69d51b4813ba037]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 57: 0x5c001888fc82 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 58: 0x5c001888fc82 - ::{closure#1}::{closure#0}> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 59: 0x5c001888fc82 - std[69d51b4813ba037]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 60: 0x5c001888fc82 - std[69d51b4813ba037]::panicking::catch_unwind::<(), core[51d4adbef590f61]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 61: 0x5c001888fc82 - std[69d51b4813ba037]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 62: 0x5c001888fc82 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 63: 0x5c001888fc82 - ::{closure#1} as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 64: 0x5c0018d4c00f - + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 65: 0x5c0018d4c00f - ::new::thread_start [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 66: 0x74ad70e0faa4 - [INFO] [stdout] 67: 0x74ad70e9ca64 - clone [INFO] [stdout] 68: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_prometheus_server [INFO] [stdout] tests::test_tcp_server_and_prometheus_integration [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.20s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin prometheus_tcp_exercise` [INFO] running `Command { std: "docker" "inspect" "3c28c57d47b56107ef76c038c26ec678b2cdee36be271f6f17dacd0ba3e786cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c28c57d47b56107ef76c038c26ec678b2cdee36be271f6f17dacd0ba3e786cb", kill_on_drop: false }` [INFO] [stdout] 3c28c57d47b56107ef76c038c26ec678b2cdee36be271f6f17dacd0ba3e786cb