[INFO] fetching crate cv2-crate 0.1.4... [INFO] checking cv2-crate-0.1.4 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate cv2-crate 0.1.4 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate cv2-crate 0.1.4 [INFO] finished tweaking crates.io crate cv2-crate 0.1.4 [INFO] tweaked toml for crates.io crate cv2-crate 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cv2-crate 0.1.4 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e18647cde283a708f938ab471e437566ca879c7fa08f682b1e697b4270faf651 [INFO] running `Command { std: "docker" "start" "-a" "e18647cde283a708f938ab471e437566ca879c7fa08f682b1e697b4270faf651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e18647cde283a708f938ab471e437566ca879c7fa08f682b1e697b4270faf651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e18647cde283a708f938ab471e437566ca879c7fa08f682b1e697b4270faf651", kill_on_drop: false }` [INFO] [stdout] e18647cde283a708f938ab471e437566ca879c7fa08f682b1e697b4270faf651 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52b2ae45dad39d1e578f0065b342d2366138e02c7344080b26cc3c1a3c094516 [INFO] running `Command { std: "docker" "start" "-a" "52b2ae45dad39d1e578f0065b342d2366138e02c7344080b26cc3c1a3c094516", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking sort v0.8.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking cv2-crate v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `SORT_TYPE` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum SORT_TYPE{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `SortType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `bubble` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Bubble` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `quick` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Quick` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `heap` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `insert` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `merge` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Merge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `hybrid` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Hybrid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SORT_TYPE` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum SORT_TYPE{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `SortType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `bubble` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Bubble` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `quick` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Quick` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `heap` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Heap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `insert` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `merge` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Merge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `hybrid` should have an upper camel case name [INFO] [stdout] --> src/data_processing.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | bubble, quick, heap, insert, merge, hybrid [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Hybrid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/string_utils.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn reverse(text: &str) -> String{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/string_utils.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn reverse(text: &str) -> String{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/string_utils.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_sub` [INFO] [stdout] --> src/string_utils.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_sub` [INFO] [stdout] --> src/string_utils.rs:31:47 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/string_utils.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/string_utils.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/string_utils.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_sub` [INFO] [stdout] --> src/string_utils.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | fn read_file(path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/file_ops.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/file_ops.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn delete_file(path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 18 | fn create_file(path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/data_processing.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/data_processing.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/data_processing.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn filter_date(data: &[String]){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_file` is never used [INFO] [stdout] --> src/file_ops.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn read_file(path: &str){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_file` is never used [INFO] [stdout] --> src/file_ops.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn create_file(path: &str){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_sub` [INFO] [stdout] --> src/string_utils.rs:31:47 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn replace_all(text: &str, old_sub: &str, new_sub: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/string_utils.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/string_utils.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn match_pattern(text: &str, pattern: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | fn read_file(path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/file_ops.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn write_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/file_ops.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn append_file(path: &str, content: &str){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn delete_file(path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/file_ops.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 18 | fn create_file(path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/data_processing.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/data_processing.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sort_data(data: &mut String, field: &str){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/data_processing.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn filter_date(data: &[String]){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_file` is never used [INFO] [stdout] --> src/file_ops.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn read_file(path: &str){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_file` is never used [INFO] [stdout] --> src/file_ops.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn create_file(path: &str){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.59s [INFO] running `Command { std: "docker" "inspect" "52b2ae45dad39d1e578f0065b342d2366138e02c7344080b26cc3c1a3c094516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52b2ae45dad39d1e578f0065b342d2366138e02c7344080b26cc3c1a3c094516", kill_on_drop: false }` [INFO] [stdout] 52b2ae45dad39d1e578f0065b342d2366138e02c7344080b26cc3c1a3c094516