[INFO] cloning repository https://github.com/Aniruddhabudihal1/unionFS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aniruddhabudihal1/unionFS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAniruddhabudihal1%2FunionFS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAniruddhabudihal1%2FunionFS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06404780d35ee0ade09bd644708928c890ea6e76
[INFO] checking Aniruddhabudihal1/unionFS against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAniruddhabudihal1%2FunionFS" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aniruddhabudihal1/unionFS
[INFO] finished tweaking git repo https://github.com/Aniruddhabudihal1/unionFS
[INFO] tweaked toml for git repo https://github.com/Aniruddhabudihal1/unionFS written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aniruddhabudihal1/unionFS on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aniruddhabudihal1/unionFS 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `unionFS` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc1/source/target/.../unionFS
[INFO] [stderr]    |                                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `union-fs`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:8:8
[INFO] [stderr]    |
[INFO] [stderr]  8 - name = "unionFS"
[INFO] [stderr]  8 + name = "union-fs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `union-fs`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:9:19
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ version = "0.1.0"
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "union-fs"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `unionFS` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.123
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.123
[INFO] [stderr]   Downloaded fs v0.0.5
[INFO] [stderr]   Downloaded js-sys v0.3.100
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.123
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.123
[INFO] [stderr]   Downloaded fuser v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60
[INFO] running `Command { std: "docker" "start" "1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `unionFS` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../unionFS
[INFO] [stderr]    |                          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `union-fs`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:8:8
[INFO] [stderr]    |
[INFO] [stderr]  8 - name = "unionFS"
[INFO] [stderr]  8 + name = "union-fs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `union-fs`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:9:19
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ version = "0.1.0"
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "union-fs"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `unionFS` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling fuser v0.17.0
[INFO] [stderr]    Compiling procfs v0.18.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking procfs-core v0.18.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking fs v0.0.5
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]    Compiling zerocopy-derive v0.8.50
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking unionFS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `read`
[INFO] [stdout]   --> src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fs::{self, read},
[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: `read`
[INFO] [stdout]   --> src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fs::{self, read},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `readable_equivalent_of_root` is never read
[INFO] [stdout]    --> src/main.rs:223:60
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let mut readable_equivalent_of_root: Option<u64> = None;
[INFO] [stdout]     |                                                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 226 |             readable_equivalent_of_root = Some(tmp.get(&writable_root_inode).unwrap().unwrap());
[INFO] [stdout]     |             ----------------------------------------------------------------------------------- `readable_equivalent_of_root` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `parent_name` is never read
[INFO] [stdout]    --> src/main.rs:229:48
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut parent_name: Option<&String> = None;
[INFO] [stdout]     |                                                ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 250 |             parent_name = tmpp.get(&writable_root_inode);
[INFO] [stdout]     |             -------------------------------------------- `parent_name` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/main.rs:282:44
[INFO] [stdout]     |
[INFO] [stdout] 282 |             let mut name: Option<String> = None;
[INFO] [stdout]     |                                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 295 |                 name = Some(global_inode_to_name_map.get(i).unwrap().clone());
[INFO] [stdout]     |                 ---- `name` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `readable_equivalent_of_root` is never read
[INFO] [stdout]    --> src/main.rs:223:60
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let mut readable_equivalent_of_root: Option<u64> = None;
[INFO] [stdout]     |                                                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 226 |             readable_equivalent_of_root = Some(tmp.get(&writable_root_inode).unwrap().unwrap());
[INFO] [stdout]     |             ----------------------------------------------------------------------------------- `readable_equivalent_of_root` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `parent_name` is never read
[INFO] [stdout]    --> src/main.rs:229:48
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut parent_name: Option<&String> = None;
[INFO] [stdout]     |                                                ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 250 |             parent_name = tmpp.get(&writable_root_inode);
[INFO] [stdout]     |             -------------------------------------------- `parent_name` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/main.rs:282:44
[INFO] [stdout]     |
[INFO] [stdout] 282 |             let mut name: Option<String> = None;
[INFO] [stdout]     |                                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 295 |                 name = Some(global_inode_to_name_map.get(i).unwrap().clone());
[INFO] [stdout]     |                 ---- `name` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `present_in_writable_path` is never read
[INFO] [stdout]    --> src/main.rs:793:44
[INFO] [stdout]     |
[INFO] [stdout] 793 |           let mut present_in_writable_path = None;
[INFO] [stdout]     |                                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 801 | /             present_in_writable_path = Some(
[INFO] [stdout] 802 | |                 inode_instance_of_readable_node
[INFO] [stdout] 803 | |                     .is_it_present_in_writable_path()
[INFO] [stdout] 804 | |                     .unwrap(),
[INFO] [stdout] 805 | |             );
[INFO] [stdout]     | |_____________- `present_in_writable_path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `present_in_readable_path` is never read
[INFO] [stdout]    --> src/main.rs:794:44
[INFO] [stdout]     |
[INFO] [stdout] 794 |           let mut present_in_readable_path = None;
[INFO] [stdout]     |                                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 807 | /             present_in_readable_path = Some(
[INFO] [stdout] 808 | |                 inode_instance_of_readable_node
[INFO] [stdout] 809 | |                     .is_it_present_in_readable_path()
[INFO] [stdout] 810 | |                     .unwrap(),
[INFO] [stdout] 811 | |             );
[INFO] [stdout]     | |_____________- `present_in_readable_path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inode_contentt` is never read
[INFO] [stdout]    --> src/main.rs:818:60
[INFO] [stdout]     |
[INFO] [stdout] 818 |             let mut inode_contentt: Option<InodeContent> = None;
[INFO] [stdout]     |                                                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 840 |                 inode_contentt = Some(InodeContent {
[INFO] [stdout]     |                 -------------- `inode_contentt` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `present_in_writable_path` is never read
[INFO] [stdout]    --> src/main.rs:793:44
[INFO] [stdout]     |
[INFO] [stdout] 793 |           let mut present_in_writable_path = None;
[INFO] [stdout]     |                                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 801 | /             present_in_writable_path = Some(
[INFO] [stdout] 802 | |                 inode_instance_of_readable_node
[INFO] [stdout] 803 | |                     .is_it_present_in_writable_path()
[INFO] [stdout] 804 | |                     .unwrap(),
[INFO] [stdout] 805 | |             );
[INFO] [stdout]     | |_____________- `present_in_writable_path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `present_in_readable_path` is never read
[INFO] [stdout]    --> src/main.rs:794:44
[INFO] [stdout]     |
[INFO] [stdout] 794 |           let mut present_in_readable_path = None;
[INFO] [stdout]     |                                              ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 807 | /             present_in_readable_path = Some(
[INFO] [stdout] 808 | |                 inode_instance_of_readable_node
[INFO] [stdout] 809 | |                     .is_it_present_in_readable_path()
[INFO] [stdout] 810 | |                     .unwrap(),
[INFO] [stdout] 811 | |             );
[INFO] [stdout]     | |_____________- `present_in_readable_path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inode_contentt` is never read
[INFO] [stdout]    --> src/main.rs:818:60
[INFO] [stdout]     |
[INFO] [stdout] 818 |             let mut inode_contentt: Option<InodeContent> = None;
[INFO] [stdout]     |                                                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 840 |                 inode_contentt = Some(InodeContent {
[INFO] [stdout]     |                 -------------- `inode_contentt` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `need_to_update_global_state` is never read
[INFO] [stdout]     --> src/main.rs:1071:21
[INFO] [stdout]      |
[INFO] [stdout] 1071 |                     need_to_update_global_state = true;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1108 |                     need_to_update_global_state = true;
[INFO] [stdout]      |                     ---------------------------------- `need_to_update_global_state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `readable_child_inode` is assigned to, but never used
[INFO] [stdout]     --> src/main.rs:1377:17
[INFO] [stdout]      |
[INFO] [stdout] 1377 |             let readable_child_inode: u64;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_readable_child_inode` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `readable_child_inode` is never read
[INFO] [stdout]     --> src/main.rs:1389:17
[INFO] [stdout]      |
[INFO] [stdout] 1389 |                 readable_child_inode = *parent_hm.get(&name.to_string_lossy().to_string()).unwrap();
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `need_to_update_global_state` is never read
[INFO] [stdout]     --> src/main.rs:1071:21
[INFO] [stdout]      |
[INFO] [stdout] 1071 |                     need_to_update_global_state = true;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1108 |                     need_to_update_global_state = true;
[INFO] [stdout]      |                     ---------------------------------- `need_to_update_global_state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `readable_child_inode` is assigned to, but never used
[INFO] [stdout]     --> src/main.rs:1377:17
[INFO] [stdout]      |
[INFO] [stdout] 1377 |             let readable_child_inode: u64;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_readable_child_inode` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `readable_child_inode` is never read
[INFO] [stdout]     --> src/main.rs:1389:17
[INFO] [stdout]      |
[INFO] [stdout] 1389 |                 readable_child_inode = *parent_hm.get(&name.to_string_lossy().to_string()).unwrap();
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_writable_parent_instance_for_dirs` is never used
[INFO] [stdout]   --> src/main.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn get_writable_parent_instance_for_dirs(&self, ses_id: i32) -> Option<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pathToBeMounted` should have a snake case name
[INFO] [stdout]     --> src/main.rs:2295:9
[INFO] [stdout]      |
[INFO] [stdout] 2295 |     let pathToBeMounted = &cmdline_args[2];
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `path_to_be_mounted`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fileSystem_instance` should have a snake case name
[INFO] [stdout]     --> src/main.rs:2299:13
[INFO] [stdout]      |
[INFO] [stdout] 2299 |     let mut fileSystem_instance = UnionFs::new(pathname.clone());
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `file_system_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_writable_parent_instance_for_dirs` is never used
[INFO] [stdout]   --> src/main.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn get_writable_parent_instance_for_dirs(&self, ses_id: i32) -> Option<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pathToBeMounted` should have a snake case name
[INFO] [stdout]     --> src/main.rs:2295:9
[INFO] [stdout]      |
[INFO] [stdout] 2295 |     let pathToBeMounted = &cmdline_args[2];
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `path_to_be_mounted`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fileSystem_instance` should have a snake case name
[INFO] [stdout]     --> src/main.rs:2299:13
[INFO] [stdout]      |
[INFO] [stdout] 2299 |     let mut fileSystem_instance = UnionFs::new(pathname.clone());
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `file_system_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `fs`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | fs = "0.0.5"
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `fs`
[INFO] [stderr] warning: `unionFS` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.30.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60", kill_on_drop: false }`
[INFO] [stdout] 1dff601038b70ecec8cf488827cb4b3914fa1f150f035de6ad834883538d0a60
