[INFO] fetching crate wasmedge_storage_interface 0.2.0... [INFO] building wasmedge_storage_interface-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate wasmedge_storage_interface 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wasmedge_storage_interface 0.2.0 [INFO] finished tweaking crates.io crate wasmedge_storage_interface 0.2.0 [INFO] tweaked toml for crates.io crate wasmedge_storage_interface 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wasmedge_storage_interface 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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 9 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b3eb3ff2352958d9af32c5af84693161307fcf0c03df1019f2b3e115d3f8616 [INFO] running `Command { std: "docker" "start" "-a" "2b3eb3ff2352958d9af32c5af84693161307fcf0c03df1019f2b3e115d3f8616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b3eb3ff2352958d9af32c5af84693161307fcf0c03df1019f2b3e115d3f8616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b3eb3ff2352958d9af32c5af84693161307fcf0c03df1019f2b3e115d3f8616", kill_on_drop: false }` [INFO] [stdout] 2b3eb3ff2352958d9af32c5af84693161307fcf0c03df1019f2b3e115d3f8616 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b6926414923f224be831f7c060bf16df673442b599419bdc59c60f46e7a1dc5 [INFO] running `Command { std: "docker" "start" "-a" "4b6926414923f224be831f7c060bf16df673442b599419bdc59c60f46e7a1dc5", kill_on_drop: false }` [INFO] [stderr] Compiling serialize_deserialize_u8_i32 v0.1.34 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling wasmedge_storage_interface v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:313:21 [INFO] [stdout] | [INFO] [stdout] 313 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:260:21 [INFO] [stdout] | [INFO] [stdout] 260 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:291:21 [INFO] [stdout] | [INFO] [stdout] 291 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_c_string_2` [INFO] [stdout] --> src/lib.rs:445:17 [INFO] [stdout] | [INFO] [stdout] 445 | let var_c_string_2: CString = unsafe { CString::from_raw(ptr_c_string) }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_c_string_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_c_string_2` [INFO] [stdout] --> src/lib.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | let var_c_string_2: CString = unsafe { CString::from_raw(ptr_c_string) }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_c_string_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "4b6926414923f224be831f7c060bf16df673442b599419bdc59c60f46e7a1dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6926414923f224be831f7c060bf16df673442b599419bdc59c60f46e7a1dc5", kill_on_drop: false }` [INFO] [stdout] 4b6926414923f224be831f7c060bf16df673442b599419bdc59c60f46e7a1dc5 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29f63b49c68b43dc3f8305df2d8ab1b0b5ed47f8c41d84b0f59527bb3ef5beea [INFO] running `Command { std: "docker" "start" "-a" "29f63b49c68b43dc3f8305df2d8ab1b0b5ed47f8c41d84b0f59527bb3ef5beea", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:313:21 [INFO] [stdout] | [INFO] [stdout] 313 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:260:21 [INFO] [stdout] | [INFO] [stdout] 260 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wasmedge_storage_interface v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:291:21 [INFO] [stdout] | [INFO] [stdout] 291 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_c_string_2` [INFO] [stdout] --> src/lib.rs:445:17 [INFO] [stdout] | [INFO] [stdout] 445 | let var_c_string_2: CString = unsafe { CString::from_raw(ptr_c_string) }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_c_string_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_c_string_2` [INFO] [stdout] --> src/lib.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | let var_c_string_2: CString = unsafe { CString::from_raw(ptr_c_string) }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_c_string_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:291:21 [INFO] [stdout] | [INFO] [stdout] 291 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:260:21 [INFO] [stdout] | [INFO] [stdout] 260 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:313:21 [INFO] [stdout] | [INFO] [stdout] 313 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_c_string_2` [INFO] [stdout] --> src/lib.rs:445:17 [INFO] [stdout] | [INFO] [stdout] 445 | let var_c_string_2: CString = unsafe { CString::from_raw(ptr_c_string) }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_c_string_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_c_string_2` [INFO] [stdout] --> src/lib.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | let var_c_string_2: CString = unsafe { CString::from_raw(ptr_c_string) }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_c_string_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_pointer_released` [INFO] [stdout] --> src/lib.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | let var_pointer_released = CString::from_raw(ptr_c_string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_pointer_released` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "29f63b49c68b43dc3f8305df2d8ab1b0b5ed47f8c41d84b0f59527bb3ef5beea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f63b49c68b43dc3f8305df2d8ab1b0b5ed47f8c41d84b0f59527bb3ef5beea", kill_on_drop: false }` [INFO] [stdout] 29f63b49c68b43dc3f8305df2d8ab1b0b5ed47f8c41d84b0f59527bb3ef5beea