[INFO] cloning repository https://github.com/vrn21/cozofs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vrn21/cozofs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrn21%2Fcozofs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrn21%2Fcozofs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f26966c2d22a6b5c63ec55df29cd4c9108a7d12
[INFO] building vrn21/cozofs against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrn21%2Fcozofs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vrn21/cozofs
[INFO] finished tweaking git repo https://github.com/vrn21/cozofs
[INFO] tweaked toml for git repo https://github.com/vrn21/cozofs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vrn21/cozofs on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vrn21/cozofs 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: type `entry` should have an upper camel case name
[INFO] [stdout]   --> src/utils/types.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum entry {
[INFO] [stdout]    |          ^^^^^ help: convert the identifier to upper camel case: `Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/cozodb/scripts.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::types`
[INFO] [stdout]  --> src/cozodb/txns.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utils::types;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/cozodb/scripts.rs:92:52
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn update_path(uuid: String, new_path: String, entry: String) -> String {
[INFO] [stdout]    |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/cozodb/scripts.rs:102:56
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn update_parent(uuid: String, new_parent: String, entry: String) -> String {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/cozodb/scripts.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn rename_file(uuid: String, new_name: String, entry: String) -> String {
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `entry` is never used
[INFO] [stdout]   --> src/utils/types.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum entry {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir_from_uuid_script` is never used
[INFO] [stdout]   --> src/cozodb/scripts.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn delete_dir_from_uuid_script(uuid: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir_from_path_script` is never used
[INFO] [stdout]   --> src/cozodb/scripts.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn delete_dir_from_path_script(path: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_path` is never used
[INFO] [stdout]   --> src/cozodb/scripts.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn update_path(uuid: String, new_path: String, entry: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_parent` is never used
[INFO] [stdout]    --> src/cozodb/scripts.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn update_parent(uuid: String, new_parent: String, entry: String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_dir_from_uuid`, `delete_dir_from_path`, and `update_path_dir` are never used
[INFO] [stdout]   --> src/cozodb/txns.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl CozoDB {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn delete_dir_from_uuid(&self, uuid: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn delete_dir_from_path(&self, path: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn update_path_dir(&self, new_path: String, uuid: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cozoDB` should have a snake case name
[INFO] [stdout]   --> src/cozodb/txns.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let cozoDB = Self {
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `cozo_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         cozoDB.run(create_folder_file_scehma());
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let _ = cozoDB.run(create_folder_file_scehma());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         self.run(&script);
[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] 31 |         let _ = self.run(&script);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         self.run(&script);
[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] 36 |         let _ = self.run(&script);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.run(&delete_dir_from_uuid_script(uuid));
[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] 69 |         let _ = self.run(&delete_dir_from_uuid_script(uuid));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         self.run(&delete_dir_from_path_script(path.clone()));
[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] 78 |         let _ = self.run(&delete_dir_from_path_script(path.clone()));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         self.run(&update_path(uuid.clone(), new_path, "dir".to_string()));
[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] 83 |         let _ = self.run(&update_path(uuid.clone(), new_path, "dir".to_string()));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         self.run(&rename_file(uuid, new_name, "file".to_string()));
[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] 87 |         let _ = self.run(&rename_file(uuid, new_name, "file".to_string()));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3189b187cd2a909e12e41f3ed1e191e966f410963d4d3e17f59378511a2ed1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3189b187cd2a909e12e41f3ed1e191e966f410963d4d3e17f59378511a2ed1af", kill_on_drop: false }`
[INFO] [stdout] 3189b187cd2a909e12e41f3ed1e191e966f410963d4d3e17f59378511a2ed1af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8ef5818a3b2aa74a9cb9b841deffecc865d72c14446579f961e86114ad4a980
[INFO] running `Command { std: "docker" "start" "-a" "f8ef5818a3b2aa74a9cb9b841deffecc865d72c14446579f961e86114ad4a980", kill_on_drop: false }`
[INFO] [stderr]    Compiling cozofs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `entry` should have an upper camel case name
[INFO] [stdout]   --> src/utils/types.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum entry {
[INFO] [stdout]    |          ^^^^^ help: convert the identifier to upper camel case: `Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/cozodb/scripts.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::types`
[INFO] [stdout]  --> src/cozodb/txns.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utils::types;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/cozodb/scripts.rs:92:52
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn update_path(uuid: String, new_path: String, entry: String) -> String {
[INFO] [stdout]    |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/cozodb/scripts.rs:102:56
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn update_parent(uuid: String, new_parent: String, entry: String) -> String {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/cozodb/scripts.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn rename_file(uuid: String, new_name: String, entry: String) -> String {
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `entry` is never used
[INFO] [stdout]   --> src/utils/types.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum entry {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir_from_uuid_script` is never used
[INFO] [stdout]   --> src/cozodb/scripts.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn delete_dir_from_uuid_script(uuid: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir_from_path_script` is never used
[INFO] [stdout]   --> src/cozodb/scripts.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn delete_dir_from_path_script(path: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_path` is never used
[INFO] [stdout]   --> src/cozodb/scripts.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn update_path(uuid: String, new_path: String, entry: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_parent` is never used
[INFO] [stdout]    --> src/cozodb/scripts.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn update_parent(uuid: String, new_parent: String, entry: String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_dir_from_uuid`, `delete_dir_from_path`, and `update_path_dir` are never used
[INFO] [stdout]   --> src/cozodb/txns.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl CozoDB {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn delete_dir_from_uuid(&self, uuid: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn delete_dir_from_path(&self, path: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn update_path_dir(&self, new_path: String, uuid: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cozoDB` should have a snake case name
[INFO] [stdout]   --> src/cozodb/txns.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let cozoDB = Self {
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `cozo_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         cozoDB.run(create_folder_file_scehma());
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let _ = cozoDB.run(create_folder_file_scehma());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         self.run(&script);
[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] 31 |         let _ = self.run(&script);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         self.run(&script);
[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] 36 |         let _ = self.run(&script);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.run(&delete_dir_from_uuid_script(uuid));
[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] 69 |         let _ = self.run(&delete_dir_from_uuid_script(uuid));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         self.run(&delete_dir_from_path_script(path.clone()));
[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] 78 |         let _ = self.run(&delete_dir_from_path_script(path.clone()));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         self.run(&update_path(uuid.clone(), new_path, "dir".to_string()));
[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] 83 |         let _ = self.run(&update_path(uuid.clone(), new_path, "dir".to_string()));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cozodb/txns.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         self.run(&rename_file(uuid, new_name, "file".to_string()));
[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] 87 |         let _ = self.run(&rename_file(uuid, new_name, "file".to_string()));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f8ef5818a3b2aa74a9cb9b841deffecc865d72c14446579f961e86114ad4a980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ef5818a3b2aa74a9cb9b841deffecc865d72c14446579f961e86114ad4a980", kill_on_drop: false }`
[INFO] [stdout] f8ef5818a3b2aa74a9cb9b841deffecc865d72c14446579f961e86114ad4a980