[INFO] fetching crate darpi-graphql 0.1.0-beta.1... [INFO] checking darpi-graphql-0.1.0-beta.1 against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193 [INFO] extracting crate darpi-graphql 0.1.0-beta.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate darpi-graphql 0.1.0-beta.1 [INFO] finished tweaking crates.io crate darpi-graphql 0.1.0-beta.1 [INFO] tweaked toml for crates.io crate darpi-graphql 0.1.0-beta.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate darpi-graphql 0.1.0-beta.1 on toolchain 540f43a224317d894a9a0710a8d67704f179a33c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 243 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.5.0) [INFO] [stderr] Adding async-graphql v2.11.3 (available: v7.2.1) [INFO] [stderr] Adding crypto-common v0.1.6 (available: v0.1.7) [INFO] [stderr] Adding darpi-web v0.1.0-beta.1 (available: v0.1.0) [INFO] [stderr] Adding derive_more v0.99.20 (available: v2.1.1) [INFO] [stderr] Adding http v0.2.12 (available: v1.4.0) [INFO] [stderr] Adding shaku v0.5.0 (available: v0.6.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-channel v1.9.0 [INFO] [stderr] Downloaded Inflector v0.11.4 [INFO] [stderr] Downloaded concurrent-queue v2.5.0 [INFO] [stderr] Downloaded event-listener v2.5.3 [INFO] [stderr] Downloaded socket2 v0.6.3 [INFO] [stderr] Downloaded mio v1.2.0 [INFO] [stderr] Downloaded darpi-route v0.1.0 [INFO] [stderr] Downloaded pest_derive v2.8.6 [INFO] [stderr] Downloaded find-msvc-tools v0.1.9 [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded ucd-trie v0.1.7 [INFO] [stderr] Downloaded toml_edit v0.19.15 [INFO] [stderr] Downloaded darling v0.12.4 [INFO] [stderr] Downloaded async-graphql-value v2.11.3 [INFO] [stderr] Downloaded pest_meta v2.8.6 [INFO] [stderr] Downloaded async-graphql-derive v2.11.3 [INFO] [stderr] Downloaded multer v2.1.0 [INFO] [stderr] Downloaded darling_macro v0.12.4 [INFO] [stderr] Downloaded windows-interface v0.59.3 [INFO] [stderr] Downloaded winnow v0.5.40 [INFO] [stderr] Downloaded proc-macro-crate v1.3.1 [INFO] [stderr] Downloaded icu_properties v2.2.0 [INFO] [stderr] Downloaded typenum v1.20.0 [INFO] [stderr] Downloaded sha-1 v0.9.8 [INFO] [stderr] Downloaded tokio-tungstenite v0.14.0 [INFO] [stderr] Downloaded serde_yaml v0.8.26 [INFO] [stderr] Downloaded icu_normalizer_data v2.2.0 [INFO] [stderr] Downloaded url v2.5.8 [INFO] [stderr] Downloaded tracing v0.1.44 [INFO] [stderr] Downloaded encoding_rs v0.8.35 [INFO] [stderr] Downloaded tokio-macros v2.7.0 [INFO] [stderr] Downloaded toml_datetime v0.6.11 [INFO] [stderr] Downloaded tokio v1.52.1 [INFO] [stderr] Downloaded async-stream-impl v0.3.6 [INFO] [stderr] Downloaded darling_core v0.12.4 [INFO] [stderr] Downloaded async-graphql-parser v2.11.3 [INFO] [stderr] Downloaded windows-implement v0.60.2 [INFO] [stderr] Downloaded litemap v0.8.2 [INFO] [stderr] Downloaded pin-project-internal v1.1.11 [INFO] [stderr] Downloaded zerotrie v0.2.4 [INFO] [stderr] Downloaded zerofrom-derive v0.1.7 [INFO] [stderr] Downloaded async-graphql v2.11.3 [INFO] [stderr] Downloaded tungstenite v0.13.0 [INFO] [stderr] Downloaded zerovec v0.11.6 [INFO] [stderr] Downloaded darpi-web v0.1.0-beta.1 [INFO] [stderr] Downloaded futures-io v0.3.32 [INFO] [stderr] Downloaded derive_more v0.99.20 [INFO] [stderr] Downloaded shaku_derive v0.5.0 [INFO] [stderr] Downloaded chrono v0.4.44 [INFO] [stderr] Downloaded tracing-core v0.1.36 [INFO] [stderr] Downloaded futures-macro v0.3.32 [INFO] [stderr] Downloaded linked-hash-map v0.5.6 [INFO] [stderr] Downloaded input_buffer v0.4.0 [INFO] [stderr] Downloaded potential_utf v0.1.5 [INFO] [stderr] Downloaded futures-executor v0.3.32 [INFO] [stderr] Downloaded rayon v1.12.0 [INFO] [stderr] Downloaded async-stream v0.3.6 [INFO] [stderr] Downloaded windows-strings v0.5.1 [INFO] [stderr] Downloaded beef v0.4.4 [INFO] [stderr] Downloaded logos-derive v0.11.5 [INFO] [stderr] Downloaded serde-xml-rs v0.4.1 [INFO] [stderr] Downloaded sha1 v0.6.1 [INFO] [stderr] Downloaded tinystr v0.8.3 [INFO] [stderr] Downloaded pest v2.8.6 [INFO] [stderr] Downloaded mime v0.3.17 [INFO] [stderr] Downloaded h2 v0.3.27 [INFO] [stderr] Downloaded futures-sink v0.3.32 [INFO] [stderr] Downloaded shaku v0.5.0 [INFO] [stderr] Downloaded yoke-derive v0.8.2 [INFO] [stderr] Downloaded spin v0.9.8 [INFO] [stderr] Downloaded regex-syntax v0.6.29 [INFO] [stderr] Downloaded logos v0.11.4 [INFO] [stderr] Downloaded icu_collections v2.2.0 [INFO] [stderr] Downloaded windows-core v0.62.2 [INFO] [stderr] Downloaded darpi-code-gen v0.1.1-beta.1 [INFO] [stderr] Downloaded zerofrom v0.1.7 [INFO] [stderr] Downloaded serde_urlencoded v0.7.1 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded icu_properties_data v2.2.0 [INFO] [stderr] Downloaded zerovec-derive v0.11.3 [INFO] [stderr] Downloaded tokio-util v0.7.18 [INFO] [stderr] Downloaded darpi v0.1.5 [INFO] [stderr] Downloaded convert_case v0.4.0 [INFO] [stderr] Downloaded signal-hook-registry v1.4.8 [INFO] [stderr] Downloaded sha1_smol v1.0.1 [INFO] [stderr] Downloaded pin-project v1.1.11 [INFO] [stderr] Downloaded generic-array v0.14.9 [INFO] [stderr] Downloaded icu_normalizer v2.2.0 [INFO] [stderr] Downloaded icu_locale_core v2.2.0 [INFO] [stderr] Downloaded icu_provider v2.2.0 [INFO] [stderr] Downloaded yoke v0.8.2 [INFO] [stderr] Downloaded idna_adapter v1.2.2 [INFO] [stderr] Downloaded xml-rs v0.8.28 [INFO] [stderr] Downloaded futures v0.3.32 [INFO] [stderr] Downloaded cc v1.2.61 [INFO] [stderr] Downloaded iana-time-zone v0.1.65 [INFO] [stderr] Downloaded utf8-ranges v1.0.5 [INFO] [stderr] Downloaded writeable v0.6.3 [INFO] [stderr] Downloaded anymap v0.12.1 [INFO] [stderr] Downloaded pest_generator v2.8.6 [INFO] [stderr] Downloaded async-trait v0.1.89 [INFO] [stderr] Downloaded utf-8 v0.7.6 [INFO] [stderr] Downloaded windows-result v0.4.1 [INFO] [stderr] Downloaded indexmap v1.9.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bcc4d1b4d39b8ed91898f443530faf40ddcf18e79af190778b4db10354ccd3d8 [INFO] running `Command { std: "docker" "start" "-a" "bcc4d1b4d39b8ed91898f443530faf40ddcf18e79af190778b4db10354ccd3d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcc4d1b4d39b8ed91898f443530faf40ddcf18e79af190778b4db10354ccd3d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcc4d1b4d39b8ed91898f443530faf40ddcf18e79af190778b4db10354ccd3d8", kill_on_drop: false }` [INFO] [stdout] bcc4d1b4d39b8ed91898f443530faf40ddcf18e79af190778b4db10354ccd3d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0b5f6c8f5636e0bba64cd60b53edd5c32b28db99c969a98359876cf68a69fb1 [INFO] running `Command { std: "docker" "start" "-a" "d0b5f6c8f5636e0bba64cd60b53edd5c32b28db99c969a98359876cf68a69fb1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking pin-project-lite v0.2.17 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Checking futures-core v0.3.32 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking itoa v1.0.18 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking futures-sink v0.3.32 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking writeable v0.6.3 [INFO] [stderr] Checking litemap v0.8.2 [INFO] [stderr] Checking futures-channel v0.3.32 [INFO] [stderr] Compiling icu_properties_data v2.2.0 [INFO] [stderr] Checking futures-io v0.3.32 [INFO] [stderr] Compiling icu_normalizer_data v2.2.0 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking slab v0.4.12 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Checking futures-task v0.3.32 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking errno v0.3.14 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Checking typenum v1.20.0 [INFO] [stderr] Checking once_cell v1.21.4 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling pest v2.8.6 [INFO] [stderr] Checking signal-hook-registry v1.4.8 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Checking socket2 v0.6.3 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking mio v1.2.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking percent-encoding v2.3.2 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking tracing-core v0.1.36 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling hashbrown v0.17.0 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking ryu v1.0.23 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Compiling indexmap v2.14.0 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking linux-raw-sys v0.12.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling pest_meta v2.8.6 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking iana-time-zone v0.1.65 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking xml-rs v0.8.28 [INFO] [stderr] Checking bitflags v2.11.1 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Checking chrono v0.4.44 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking fastrand v2.4.1 [INFO] [stderr] Checking rayon v1.12.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking tempfile v3.27.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Compiling shaku_derive v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling pest_generator v2.8.6 [INFO] [stderr] Checking rand v0.8.6 [INFO] [stderr] Compiling logos v0.11.4 [INFO] [stderr] Checking shaku v0.5.0 [INFO] [stderr] Compiling darpi-route v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.7 [INFO] [stderr] Compiling yoke-derive v0.8.2 [INFO] [stderr] Compiling zerovec-derive v0.11.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling pest_derive v2.8.6 [INFO] [stderr] Compiling pin-project-internal v1.1.11 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking futures-util v0.3.32 [INFO] [stderr] Checking zerofrom v0.1.7 [INFO] [stderr] Checking yoke v0.8.2 [INFO] [stderr] Checking pin-project v1.1.11 [INFO] [stderr] Checking zerovec v0.11.6 [INFO] [stderr] Checking zerotrie v0.2.4 [INFO] [stderr] Checking tinystr v0.8.3 [INFO] [stderr] Checking potential_utf v0.1.5 [INFO] [stderr] Checking icu_collections v2.2.0 [INFO] [stderr] Checking icu_locale_core v2.2.0 [INFO] [stderr] Checking bytes v1.11.1 [INFO] [stderr] Checking serde-xml-rs v0.4.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking icu_provider v2.2.0 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Compiling darpi-code-gen v0.1.1-beta.1 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking tokio v1.52.1 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking async-graphql-value v2.11.3 [INFO] [stderr] Checking icu_normalizer v2.2.0 [INFO] [stderr] Checking icu_properties v2.2.0 [INFO] [stderr] Checking async-graphql-parser v2.11.3 [INFO] [stderr] Checking futures-executor v0.3.32 [INFO] [stderr] Checking futures v0.3.32 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking idna_adapter v1.2.2 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.8 [INFO] [stderr] Checking tungstenite v0.13.0 [INFO] [stderr] Compiling async-graphql-derive v2.11.3 [INFO] [stderr] Checking tokio-util v0.7.18 [INFO] [stderr] Checking tokio-tungstenite v0.14.0 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking async-graphql v2.11.3 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking darpi-web v0.1.0-beta.1 [INFO] [stderr] Checking darpi v0.1.5 [INFO] [stderr] Checking darpi-graphql v0.1.0-beta.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:135:14 [INFO] [stdout] | [INFO] [stdout] 135 | let (mut tx, rx): ( [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:135:14 [INFO] [stdout] | [INFO] [stdout] 135 | let (mut tx, rx): ( [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.70s [INFO] running `Command { std: "docker" "inspect" "d0b5f6c8f5636e0bba64cd60b53edd5c32b28db99c969a98359876cf68a69fb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b5f6c8f5636e0bba64cd60b53edd5c32b28db99c969a98359876cf68a69fb1", kill_on_drop: false }` [INFO] [stdout] d0b5f6c8f5636e0bba64cd60b53edd5c32b28db99c969a98359876cf68a69fb1