[INFO] cloning repository https://github.com/chokey2nv/rust_blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chokey2nv/rust_blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokey2nv%2Frust_blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokey2nv%2Frust_blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 19fc21a867bfdbee41be9a55d9646329364035a2 [INFO] checking chokey2nv/rust_blockchain against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokey2nv%2Frust_blockchain" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chokey2nv/rust_blockchain on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chokey2nv/rust_blockchain [INFO] finished tweaking git repo https://github.com/chokey2nv/rust_blockchain [INFO] tweaked toml for git repo https://github.com/chokey2nv/rust_blockchain written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chokey2nv/rust_blockchain 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.173 [INFO] [stderr] Downloaded watchexec v1.17.2 [INFO] [stderr] Downloaded serde_repr v0.1.15 [INFO] [stderr] Downloaded command-group v1.0.8 [INFO] [stderr] Downloaded serde_derive v1.0.173 [INFO] [stderr] Downloaded cargo-watch v8.4.0 [INFO] [stderr] Downloaded clearscreen v1.0.11 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50094b71ca138b2c3fda767b6be7062b7da28d4a13e1ea11cead042380be03e6 [INFO] running `Command { std: "docker" "start" "-a" "50094b71ca138b2c3fda767b6be7062b7da28d4a13e1ea11cead042380be03e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50094b71ca138b2c3fda767b6be7062b7da28d4a13e1ea11cead042380be03e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50094b71ca138b2c3fda767b6be7062b7da28d4a13e1ea11cead042380be03e6", kill_on_drop: false }` [INFO] [stdout] 50094b71ca138b2c3fda767b6be7062b7da28d4a13e1ea11cead042380be03e6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15b63f6731459fd1e09b121c07ea2396ab3af427d3cabe54c08699179d705bf1 [INFO] running `Command { std: "docker" "start" "-a" "15b63f6731459fd1e09b121c07ea2396ab3af427d3cabe54c08699179d705bf1", kill_on_drop: false }` [INFO] [stderr] warning: ultra_blockchain v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-watch` which is missing a lib target [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling serde v1.0.173 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling serde_derive v1.0.173 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling openssl v0.10.55 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Checking local-waker v0.1.3 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling time-macros v0.2.10 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking actix-service v2.0.2 [INFO] [stderr] Compiling bytestring v1.3.0 [INFO] [stderr] Checking brotli-decompressor v2.3.4 [INFO] [stderr] Checking actix-utils v3.0.1 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling openssl-sys v0.9.90 [INFO] [stderr] Compiling zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Compiling regex-automata v0.3.3 [INFO] [stderr] Compiling cookie v0.16.2 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] error: could not compile `regex-syntax` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8424f8e8cdf07010967a57584fd647b30e930d4d/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-syntax-0.7.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=fa116bc2cbedbe18 -C extra-filename=-fa116bc2cbedbe18 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `futures-util` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8424f8e8cdf07010967a57584fd647b30e930d4d/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.28/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' -C metadata=1dc72f0266fcb7ee -C extra-filename=-1dc72f0266fcb7ee --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-80ec2179603ea868.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-b9a6726f3f584730.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-618dba6f90e4b649.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-54dfa35159a8ead5.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-ada7d5663ce23571.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-e8350b37b710a0c6.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-9e0c958727f13851.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-8c6c583f2f3ae420.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "15b63f6731459fd1e09b121c07ea2396ab3af427d3cabe54c08699179d705bf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15b63f6731459fd1e09b121c07ea2396ab3af427d3cabe54c08699179d705bf1", kill_on_drop: false }` [INFO] [stdout] 15b63f6731459fd1e09b121c07ea2396ab3af427d3cabe54c08699179d705bf1 [INFO] checking chokey2nv/rust_blockchain against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokey2nv%2Frust_blockchain" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chokey2nv/rust_blockchain on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chokey2nv/rust_blockchain [INFO] finished tweaking git repo https://github.com/chokey2nv/rust_blockchain [INFO] tweaked toml for git repo https://github.com/chokey2nv/rust_blockchain written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chokey2nv/rust_blockchain 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5cc1a0cb46997623566e02143dcc8b1b888abb02b531f3f6e7aefc3d347c2e7 [INFO] running `Command { std: "docker" "start" "-a" "a5cc1a0cb46997623566e02143dcc8b1b888abb02b531f3f6e7aefc3d347c2e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5cc1a0cb46997623566e02143dcc8b1b888abb02b531f3f6e7aefc3d347c2e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5cc1a0cb46997623566e02143dcc8b1b888abb02b531f3f6e7aefc3d347c2e7", kill_on_drop: false }` [INFO] [stdout] a5cc1a0cb46997623566e02143dcc8b1b888abb02b531f3f6e7aefc3d347c2e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Ddereferencing_mut_binding" "-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" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e09e110cd162d4158f47ec44aa2f9f1a149c530256a2214c750525b1671a3b8 [INFO] running `Command { std: "docker" "start" "-a" "0e09e110cd162d4158f47ec44aa2f9f1a149c530256a2214c750525b1671a3b8", kill_on_drop: false }` [INFO] [stderr] warning: ultra_blockchain v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-watch` which is missing a lib target [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling serde v1.0.173 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Compiling serde_derive v1.0.173 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.55 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Checking local-waker v0.1.3 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] 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v0.3.17 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling basic-toml v0.1.4 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking local-channel v0.1.3 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking ahash v0.8.3 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking language-tags v0.3.2 [INFO] [stderr] Checking time v0.3.23 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking askama_escape v0.10.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Compiling askama_derive v0.12.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking actix-router v0.5.1 [INFO] [stderr] Compiling actix-web-codegen v4.2.0 [INFO] [stderr] Checking askama v0.12.0 [INFO] [stderr] Checking zstd v0.12.4 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking actix-rt v2.8.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking actix-server v2.2.0 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking actix-codec v0.5.1 [INFO] [stderr] Checking actix-http v3.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking actix-web v4.3.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking askama_actix v0.14.0 [INFO] [stderr] Checking ultra_blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io` [INFO] [stdout] --> src/modules/app.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{error::Error, io, sync::Mutex}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dev::Server` [INFO] [stdout] --> src/modules/client.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use actix_web::{dev::Server, web, App, HttpResponse, HttpServer, Responder}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/modules/client.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_json::{json, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `select`, `signal::ctrl_c` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::{select, signal::ctrl_c}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `app::start_node` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | app::start_node, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io` [INFO] [stdout] --> src/modules/app.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{error::Error, io, sync::Mutex}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dev::Server` [INFO] [stdout] --> src/modules/client.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use actix_web::{dev::Server, web, App, HttpResponse, HttpServer, Responder}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/modules/client.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_json::{json, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `select`, `signal::ctrl_c` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::{select, signal::ctrl_c}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `app::start_node` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | app::start_node, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Application` is never constructed [INFO] [stdout] --> src/modules/app.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Application { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated functions are never used [INFO] [stdout] --> src/modules/app.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Application { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 14 | // Create a new blockchain application. [INFO] [stdout] 15 | pub fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | async fn handle_mine(blockchain: web::Data>) -> impl Responder { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | async fn handle_verify_and_add_block( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub async fn handle_register_node_with( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | pub async fn handle_register_node( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub async fn handle_get_pending_transactions( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub async fn handle_new_transaction( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 217 | pub async fn get_chain(blchain: web::Data) -> impl Responder { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 221 | fn config(cfg: &mut web::ServiceConfig) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_node` is never used [INFO] [stdout] --> src/modules/app.rs:250:14 [INFO] [stdout] | [INFO] [stdout] 250 | pub async fn start_node() -> Server { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `compute_hash` and `with_modified_hash` are never used [INFO] [stdout] --> src/modules/blockchain/block.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl Block { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 19 | // A function that returns the hash of the block contents. [INFO] [stdout] 20 | pub fn compute_hash(&self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn with_modified_hash(&self, modified_hash: &str) -> Block { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/modules/blockchain/chain.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl Blockchain { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 33 | // Create a new blockchain with a genesis block. [INFO] [stdout] 34 | pub fn new_blockchain() -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn create_chain_from_file(dump: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn create_chain_from_dump( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn parse_transactions( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn create_genesis_block(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn get_last_block(&self) -> &Block { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn add_block(&mut self, block: Block) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn mine_block(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | pub fn add_node_peer(&mut self, node: NodePeer) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn add_new_transaction(&mut self, transaction: Transaction) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | pub fn proof_of_work(&self, block: &mut Block) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | pub async fn announce_new_block(&self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 215 | pub async fn consensus(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 258 | pub fn is_valid_proof(&self, block: &Block, block_hash: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 265 | pub fn check_chain_validity(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Application` is never constructed [INFO] [stdout] --> src/modules/app.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Application { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated functions are never used [INFO] [stdout] --> src/modules/app.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Application { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 14 | // Create a new blockchain application. [INFO] [stdout] 15 | pub fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | async fn handle_mine(blockchain: web::Data>) -> impl Responder { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | async fn handle_verify_and_add_block( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub async fn handle_register_node_with( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | pub async fn handle_register_node( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub async fn handle_get_pending_transactions( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub async fn handle_new_transaction( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 217 | pub async fn get_chain(blchain: web::Data) -> impl Responder { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 221 | fn config(cfg: &mut web::ServiceConfig) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_node` is never used [INFO] [stdout] --> src/modules/app.rs:250:14 [INFO] [stdout] | [INFO] [stdout] 250 | pub async fn start_node() -> Server { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `compute_hash` and `with_modified_hash` are never used [INFO] [stdout] --> src/modules/blockchain/block.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl Block { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 19 | // A function that returns the hash of the block contents. [INFO] [stdout] 20 | pub fn compute_hash(&self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn with_modified_hash(&self, modified_hash: &str) -> Block { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/modules/blockchain/chain.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl Blockchain { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 33 | // Create a new blockchain with a genesis block. [INFO] [stdout] 34 | pub fn new_blockchain() -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn create_chain_from_file(dump: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn create_chain_from_dump( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn parse_transactions( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn create_genesis_block(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn get_last_block(&self) -> &Block { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn add_block(&mut self, block: Block) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn mine_block(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | pub fn add_node_peer(&mut self, node: NodePeer) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn add_new_transaction(&mut self, transaction: Transaction) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | pub fn proof_of_work(&self, block: &mut Block) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | pub async fn announce_new_block(&self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 215 | pub async fn consensus(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 258 | pub fn is_valid_proof(&self, block: &Block, block_hash: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 265 | pub fn check_chain_validity(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / HttpServer::new(move || App::new().route("/", web::get().to(Client::handle_index))) [INFO] [stdout] 20 | | .bind("127.0.0.1:8000") [INFO] [stdout] 21 | | .unwrap() [INFO] [stdout] 22 | | .run() [INFO] [stdout] 23 | | .await; [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 19 | let _ = HttpServer::new(move || App::new().route("/", web::get().to(Client::handle_index))) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | start_client().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = start_client().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / HttpServer::new(move || App::new().route("/", web::get().to(Client::handle_index))) [INFO] [stdout] 20 | | .bind("127.0.0.1:8000") [INFO] [stdout] 21 | | .unwrap() [INFO] [stdout] 22 | | .run() [INFO] [stdout] 23 | | .await; [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 19 | let _ = HttpServer::new(move || App::new().route("/", web::get().to(Client::handle_index))) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | start_client().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = start_client().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.36s [INFO] running `Command { std: "docker" "inspect" "0e09e110cd162d4158f47ec44aa2f9f1a149c530256a2214c750525b1671a3b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e09e110cd162d4158f47ec44aa2f9f1a149c530256a2214c750525b1671a3b8", kill_on_drop: false }` [INFO] [stdout] 0e09e110cd162d4158f47ec44aa2f9f1a149c530256a2214c750525b1671a3b8