[INFO] fetching crate garbage 0.4.3...
[INFO] testing garbage-0.4.3 against 1.99.0-beta.8 for beta-1.100-4
[INFO] extracting crate garbage 0.4.3 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate garbage 0.4.3
[INFO] finished tweaking crates.io crate garbage 0.4.3
[INFO] tweaked toml for crates.io crate garbage 0.4.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate garbage 0.4.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate garbage 0.4.3 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xdg v2.5.2
[INFO] [stderr]   Downloaded garbage-fs v0.1.0
[INFO] [stderr]   Downloaded clap_complete v4.5.2
[INFO] [stderr]   Downloaded anstyle-query v1.0.3
[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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7
[INFO] running `Command { std: "docker" "start" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7", 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" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.0.3
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling garbage v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling encode_unicode v1.0.0
[INFO] [stderr]    Compiling garbage-fs v0.1.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling xdg v2.5.2
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling prettytable-rs v0.10.0
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling clap_complete v4.5.2
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling chrono-humanize v0.2.3
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/ops/empty.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn empty(options: EmptyOptions, fs: &impl Filesystem) -> Result<()> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]   --> src/ops/empty.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |     .collect::<Result<_>>()?;
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 81 -     .collect::<Result<_>>()?;
[INFO] [stdout] 81 +     .collect::<Result<()>>()?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mount_id`, `parent_id`, `major`, `minor`, and `root` are never read
[INFO] [stdout]   --> src/mounts.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct MountPoint {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 16 |   pub mount_id: c_ulong,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 17 |   pub parent_id: c_ulong,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 18 |   pub major: c_ulong,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 19 |   pub minor: c_ulong,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 20 |   pub root: PathBuf,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MountPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mountinfo.rs:336:23
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn unescape_octals(s: &OsStr) -> Cow<OsStr> {
[INFO] [stdout]     |                       ^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn unescape_octals(s: &OsStr) -> Cow<'_, OsStr> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: garbage v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/ops/empty.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn empty(options: EmptyOptions, fs: &impl Filesystem) -> Result<()> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]   --> src/ops/empty.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |     .collect::<Result<_>>()?;
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 81 -     .collect::<Result<_>>()?;
[INFO] [stdout] 81 +     .collect::<Result<()>>()?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mount_id`, `parent_id`, `major`, `minor`, and `root` are never read
[INFO] [stdout]   --> src/mounts.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct MountPoint {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 16 |   pub mount_id: c_ulong,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 17 |   pub parent_id: c_ulong,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 18 |   pub major: c_ulong,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 19 |   pub minor: c_ulong,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 20 |   pub root: PathBuf,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MountPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mountinfo.rs:336:23
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn unescape_octals(s: &OsStr) -> Cow<OsStr> {
[INFO] [stdout]     |                       ^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn unescape_octals(s: &OsStr) -> Cow<'_, OsStr> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling garbage v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/ops/empty.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn empty(options: EmptyOptions, fs: &impl Filesystem) -> Result<()> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]   --> src/ops/empty.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |     .collect::<Result<_>>()?;
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 81 -     .collect::<Result<_>>()?;
[INFO] [stdout] 81 +     .collect::<Result<()>>()?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mount_id`, `parent_id`, `major`, `minor`, and `root` are never read
[INFO] [stdout]   --> src/mounts.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct MountPoint {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 16 |   pub mount_id: c_ulong,
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 17 |   pub parent_id: c_ulong,
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 18 |   pub major: c_ulong,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 19 |   pub minor: c_ulong,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 20 |   pub root: PathBuf,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MountPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mountinfo.rs:336:23
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn unescape_octals(s: &OsStr) -> Cow<OsStr> {
[INFO] [stdout]     |                       ^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn unescape_octals(s: &OsStr) -> Cow<'_, OsStr> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: garbage v0.4.3 (/opt/rustwide/workdir)
[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" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/ops/empty.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn empty(options: EmptyOptions, fs: &impl Filesystem) -> Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stderr]   --> src/ops/empty.rs:81:16
[INFO] [stderr]    |
[INFO] [stderr] 81 |     .collect::<Result<_>>()?;
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]    |
[INFO] [stderr] 81 -     .collect::<Result<_>>()?;
[INFO] [stderr] 81 +     .collect::<Result<()>>()?;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mount_id`, `parent_id`, `major`, `minor`, and `root` are never read
[INFO] [stderr]   --> src/mounts.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct MountPoint {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 16 |   pub mount_id: c_ulong,
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 17 |   pub parent_id: c_ulong,
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 18 |   pub major: c_ulong,
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 19 |   pub minor: c_ulong,
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 20 |   pub root: PathBuf,
[INFO] [stderr]    |       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MountPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mountinfo.rs:336:23
[INFO] [stderr]     |
[INFO] [stderr] 336 | fn unescape_octals(s: &OsStr) -> Cow<OsStr> {
[INFO] [stderr]     |                       ^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 336 | fn unescape_octals(s: &OsStr) -> Cow<'_, OsStr> {
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `garbage` (lib) generated 3 warnings (run `cargo fix --lib -p garbage` to apply 2 suggestions)
[INFO] [stderr] warning: `garbage` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: garbage v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/garbage-b6f0af865abc1199)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_comment ... ok
[INFO] [stdout] test mountinfo::test::test_is_octal_encoding ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_crlf ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_invalid_escape ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_escaping ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_incomplete_row ... ok
[INFO] [stdout] test mountinfo::test::test_parse_octal ... ok
[INFO] [stdout] test mountinfo::test::test_unescape_octals ... ok
[INFO] [stdout] test utils::tests::test_absolute ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_invalid_int ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_missing_optional_fields ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_overflowed_int ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_non_utf8 ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_overflowed_escape ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_proc ... ok
[INFO] [stdout] test mountinfo::test::test_mount_info_parser_more_optional_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/garbage-5ce7ff48c09d1ca4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests garbage
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7", kill_on_drop: false }`
[INFO] [stdout] d3a1dcc2fddbae2857350482640f5ae64d0c28542a9bf6b8c02330c7a142f8f7
