[INFO] cloning repository https://github.com/wschuell/snapstat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wschuell/snapstat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwschuell%2Fsnapstat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwschuell%2Fsnapstat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51531a411ea94dffe6979203d00e37cc34d1dfe3
[INFO] checking wschuell/snapstat against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwschuell%2Fsnapstat" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wschuell/snapstat
[INFO] finished tweaking git repo https://github.com/wschuell/snapstat
[INFO] tweaked toml for git repo https://github.com/wschuell/snapstat written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wschuell/snapstat 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/wschuell/snapstat 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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5
[INFO] running `Command { std: "docker" "start" "a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5", 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" "a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5", 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" "a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]     Checking bitflags v2.12.0
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]    Compiling assert_cmd v2.2.2
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking snapstat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning[E0133]: call to unsafe function `libc::ioctl` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:482:15
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let ret = libc::ioctl(fd, BTRFS_IOC_TREE_SEARCH, args as *mut _ as *mut libc::c_void);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/lib.rs:481:1
[INFO] [stdout]     |
[INFO] [stdout] 481 | unsafe fn btrfs_tree_search(fd: i32, args: &mut BtrfsIoctlSearchArgs) -> io::Result<()> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::mem::zeroed` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:491:49
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut args: BtrfsIoctlGetSubvolInfoArgs = std::mem::zeroed();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/lib.rs:490:1
[INFO] [stdout]     |
[INFO] [stdout] 490 | unsafe fn btrfs_get_subvol_info(fd: i32) -> io::Result<u64> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `libc::ioctl` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:492:15
[INFO] [stdout]     |
[INFO] [stdout] 492 |     let ret = libc::ioctl(fd, BTRFS_IOC_GET_SUBVOL_INFO, &mut args as *mut _ as *mut libc::c_void);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `agg`
[INFO] [stdout]    --> src/lib.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let agg = aggregator.lock().unwrap();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_agg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Aggregator` is more private than the item `scan_btrfs_tree`
[INFO] [stdout]    --> src/lib.rs:652:1
[INFO] [stdout]     |
[INFO] [stdout] 652 | pub fn scan_btrfs_tree(file: &File, tree_ids: Vec<u64>, progress_interval: u64, quiet: bool, aggregator: Arc<Mutex<Aggregator>>, interrupted: Arc<AtomicBool>, start_objectid: u64, estimate_eta: bool) -> io::Result<()> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `scan_btrfs_tree` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Aggregator` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:223:1
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct Aggregator {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Aggregator` is more private than the item `scan_tree`
[INFO] [stdout]    --> src/lib.rs:747:1
[INFO] [stdout]     |
[INFO] [stdout] 747 | pub fn scan_tree(fd: i32, tree_id: u64, aggregator: Arc<Mutex<Aggregator>>, progress_interval: u64, quiet: bool, interrupted: Arc<AtomicBool>, start_objectid: u64, max_objectid: u64) -> io::Result<()> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `scan_tree` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Aggregator` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:223:1
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct Aggregator {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]    --> src/lib.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl FileType {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn as_str(&self) -> &str {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `merge` is never used
[INFO] [stdout]    --> src/lib.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl DetailedStats {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn merge(&mut self, other: &DetailedStats) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_mtime`, and `merge` are never used
[INFO] [stdout]    --> src/lib.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl Aggregator {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 258 |     /// Creates a new Aggregator using the current system time for mtime_ref
[INFO] [stdout] 259 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn with_mtime(mtime_ref: i64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     fn merge(&mut self, other: &Aggregator) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> tests/common/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::process::Command;
[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: `std::path::PathBuf`
[INFO] [stdout]  --> tests/mount.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Args`
[INFO] [stdout]  --> tests/mount.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use snapstat::{run, Args, TreeMode, OutputFormat};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `chrono`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stdout] warning[E0133]: call to unsafe function `libc::ioctl` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:482:15
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let ret = libc::ioctl(fd, BTRFS_IOC_TREE_SEARCH, args as *mut _ as *mut libc::c_void);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/lib.rs:481:1
[INFO] [stdout]     |
[INFO] [stdout] 481 | unsafe fn btrfs_tree_search(fd: i32, args: &mut BtrfsIoctlSearchArgs) -> io::Result<()> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] warning[E0133]: call to unsafe function `std::mem::zeroed` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:491:49
[INFO] [stdout]     |
[INFO] [stdout] 491 |     let mut args: BtrfsIoctlGetSubvolInfoArgs = std::mem::zeroed();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/lib.rs:490:1
[INFO] [stdout]     |
[INFO] [stdout] 490 | unsafe fn btrfs_get_subvol_info(fd: i32) -> io::Result<u64> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 6 | chrono = "0.4.45"
[INFO] [stdout] warning[E0133]: call to unsafe function `libc::ioctl` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:492:15
[INFO] [stdout]     |
[INFO] [stdout] 492 |     let ret = libc::ioctl(fd, BTRFS_IOC_GET_SUBVOL_INFO, &mut args as *mut _ as *mut libc::c_void);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] warning: unused variable: `agg`
[INFO] [stdout]    --> src/lib.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let agg = aggregator.lock().unwrap();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_agg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] warning: type `Aggregator` is more private than the item `scan_btrfs_tree`
[INFO] [stdout]    --> src/lib.rs:652:1
[INFO] [stdout]     |
[INFO] [stdout] 652 | pub fn scan_btrfs_tree(file: &File, tree_ids: Vec<u64>, progress_interval: u64, quiet: bool, aggregator: Arc<Mutex<Aggregator>>, interrupted: Arc<AtomicBool>, start_objectid: u64, estimate_eta: bool) -> io::Result<()> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `scan_btrfs_tree` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Aggregator` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:223:1
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct Aggregator {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stdout] warning: type `Aggregator` is more private than the item `scan_tree`
[INFO] [stdout]    --> src/lib.rs:747:1
[INFO] [stdout]     |
[INFO] [stdout] 747 | pub fn scan_tree(fd: i32, tree_id: u64, aggregator: Arc<Mutex<Aggregator>>, progress_interval: u64, quiet: bool, interrupted: Arc<AtomicBool>, start_objectid: u64, max_objectid: u64) -> io::Result<()> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `scan_tree` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Aggregator` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:223:1
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct Aggregator {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] help: consider removing the dependency on `chrono`
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]    --> src/lib.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl FileType {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn as_str(&self) -> &str {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stdout] warning: method `merge` is never used
[INFO] [stdout]    --> src/lib.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl DetailedStats {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn merge(&mut self, other: &DetailedStats) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: `snapstat` (manifest) generated 1 warning
[INFO] [stdout] warning: associated items `new`, `with_mtime`, and `merge` are never used
[INFO] [stdout]    --> src/lib.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl Aggregator {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 258 |     /// Creates a new Aggregator using the current system time for mtime_ref
[INFO] [stdout] 259 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn with_mtime(mtime_ref: i64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     fn merge(&mut self, other: &Aggregator) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.61s
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12`
[INFO] running `Command { std: "docker" "inspect" "a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5", kill_on_drop: false }`
[INFO] [stdout] a1e3133830051ff9a6569ed547d899749e2995026786eaa869f56fc6f52e4da5
