[INFO] cloning repository https://github.com/joshuaRiefman/pyo3-loom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshuaRiefman/pyo3-loom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjoshuaRiefman%2Fpyo3-loom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjoshuaRiefman%2Fpyo3-loom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7af685e004535fd11722eab0808b31c555affde [INFO] checking joshuaRiefman/pyo3-loom against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjoshuaRiefman%2Fpyo3-loom" "/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/joshuaRiefman/pyo3-loom on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshuaRiefman/pyo3-loom [INFO] finished tweaking git repo https://github.com/joshuaRiefman/pyo3-loom [INFO] tweaked toml for git repo https://github.com/joshuaRiefman/pyo3-loom written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/joshuaRiefman/pyo3-loom 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numpy v0.20.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5614d328a9b244cdda80a2041d8199942539b71258dd4160ef0e849ea2052026 [INFO] running `Command { std: "docker" "start" "-a" "5614d328a9b244cdda80a2041d8199942539b71258dd4160ef0e849ea2052026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5614d328a9b244cdda80a2041d8199942539b71258dd4160ef0e849ea2052026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5614d328a9b244cdda80a2041d8199942539b71258dd4160ef0e849ea2052026", kill_on_drop: false }` [INFO] [stdout] 5614d328a9b244cdda80a2041d8199942539b71258dd4160ef0e849ea2052026 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 944daff37f16db0fc45cd5a0a9fcf259683e94bb622d0a3974222a5ad6a0d407 [INFO] running `Command { std: "docker" "start" "-a" "944daff37f16db0fc45cd5a0a9fcf259683e94bb622d0a3974222a5ad6a0d407", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling pyo3-build-config v0.20.3 [INFO] [stderr] Compiling pyo3-build-config v0.22.2 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling pyo3-macros-backend v0.22.2 [INFO] [stderr] Compiling pyo3-ffi v0.20.3 [INFO] [stderr] Compiling pyo3 v0.20.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.20.3 [INFO] [stderr] Compiling pyo3-macros v0.20.3 [INFO] [stderr] Compiling pyo3-macros v0.22.2 [INFO] [stderr] Checking numpy v0.20.0 [INFO] [stderr] Checking pyo3-loom v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ______________^ - [INFO] [stdout] | | ___________________________| [INFO] [stdout] 41 | || "Vec" => { [INFO] [stdout] 42 | || let output_array_dtype = extract_array_dtype(output_type)?; [INFO] [stdout] 43 | || Some(quote! { PyArrayDyn<#output_array_dtype> }) [INFO] [stdout] 44 | || }, [INFO] [stdout] 45 | || _ => Some(quote! { output }) [INFO] [stdout] 46 | || }; [INFO] [stdout] | || ^ [INFO] [stdout] | ||_____________| [INFO] [stdout] | |_____________unreachable expression [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ______________^ - [INFO] [stdout] | | ___________________________| [INFO] [stdout] 41 | || "Vec" => { [INFO] [stdout] 42 | || let output_array_dtype = extract_array_dtype(output_type)?; [INFO] [stdout] 43 | || Some(quote! { PyArrayDyn<#output_array_dtype> }) [INFO] [stdout] 44 | || }, [INFO] [stdout] 45 | || _ => Some(quote! { output }) [INFO] [stdout] 46 | || }; [INFO] [stdout] | || ^ [INFO] [stdout] | ||_____________| [INFO] [stdout] | |_____________unreachable expression [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> src/lib.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let return_type; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `return_type` is never read [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> src/lib.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let return_type; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `return_type` is never read [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.36s [INFO] running `Command { std: "docker" "inspect" "944daff37f16db0fc45cd5a0a9fcf259683e94bb622d0a3974222a5ad6a0d407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "944daff37f16db0fc45cd5a0a9fcf259683e94bb622d0a3974222a5ad6a0d407", kill_on_drop: false }` [INFO] [stdout] 944daff37f16db0fc45cd5a0a9fcf259683e94bb622d0a3974222a5ad6a0d407 [INFO] checking joshuaRiefman/pyo3-loom against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjoshuaRiefman%2Fpyo3-loom" "/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/joshuaRiefman/pyo3-loom on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshuaRiefman/pyo3-loom [INFO] finished tweaking git repo https://github.com/joshuaRiefman/pyo3-loom [INFO] tweaked toml for git repo https://github.com/joshuaRiefman/pyo3-loom written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/joshuaRiefman/pyo3-loom 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5874b4e82169b7d9776001796da15f994727e87e4b632901f8bdc931b4504201 [INFO] running `Command { std: "docker" "start" "-a" "5874b4e82169b7d9776001796da15f994727e87e4b632901f8bdc931b4504201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5874b4e82169b7d9776001796da15f994727e87e4b632901f8bdc931b4504201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5874b4e82169b7d9776001796da15f994727e87e4b632901f8bdc931b4504201", kill_on_drop: false }` [INFO] [stdout] 5874b4e82169b7d9776001796da15f994727e87e4b632901f8bdc931b4504201 [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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25398fa56845b5769029f5812887908b418d69ca96c17d81b602b10cb7ca49e6 [INFO] running `Command { std: "docker" "start" "-a" "25398fa56845b5769029f5812887908b418d69ca96c17d81b602b10cb7ca49e6", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Compiling pyo3-build-config v0.20.3 [INFO] [stderr] Compiling pyo3-build-config v0.22.2 [INFO] [stderr] Checking syn v2.0.72 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Compiling pyo3-macros-backend v0.22.2 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling pyo3-ffi v0.20.3 [INFO] [stderr] Compiling pyo3 v0.20.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.20.3 [INFO] [stderr] Compiling pyo3-macros v0.20.3 [INFO] [stderr] Compiling pyo3-macros v0.22.2 [INFO] [stderr] Checking numpy v0.20.0 [INFO] [stderr] Checking pyo3-loom v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ______________^ - [INFO] [stdout] | | ___________________________| [INFO] [stdout] 41 | || "Vec" => { [INFO] [stdout] 42 | || let output_array_dtype = extract_array_dtype(output_type)?; [INFO] [stdout] 43 | || Some(quote! { PyArrayDyn<#output_array_dtype> }) [INFO] [stdout] 44 | || }, [INFO] [stdout] 45 | || _ => Some(quote! { output }) [INFO] [stdout] 46 | || }; [INFO] [stdout] | || ^ [INFO] [stdout] | ||_____________| [INFO] [stdout] | |_____________unreachable expression [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ______________^ - [INFO] [stdout] | | ___________________________| [INFO] [stdout] 41 | || "Vec" => { [INFO] [stdout] 42 | || let output_array_dtype = extract_array_dtype(output_type)?; [INFO] [stdout] 43 | || Some(quote! { PyArrayDyn<#output_array_dtype> }) [INFO] [stdout] 44 | || }, [INFO] [stdout] 45 | || _ => Some(quote! { output }) [INFO] [stdout] 46 | || }; [INFO] [stdout] | || ^ [INFO] [stdout] | ||_____________| [INFO] [stdout] | |_____________unreachable expression [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> src/lib.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let return_type; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `return_type` is never read [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> src/lib.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let return_type; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `return_type` is never read [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | return_type = return match output_ident.to_string().as_str() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.28s [INFO] running `Command { std: "docker" "inspect" "25398fa56845b5769029f5812887908b418d69ca96c17d81b602b10cb7ca49e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25398fa56845b5769029f5812887908b418d69ca96c17d81b602b10cb7ca49e6", kill_on_drop: false }` [INFO] [stdout] 25398fa56845b5769029f5812887908b418d69ca96c17d81b602b10cb7ca49e6