[INFO] cloning repository https://github.com/Diegovsky/fakewrite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Diegovsky/fakewrite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiegovsky%2Ffakewrite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiegovsky%2Ffakewrite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5330ccee2bc11efc0ad3dbbad9ac8582da95449a
[INFO] checking Diegovsky/fakewrite against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiegovsky%2Ffakewrite" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Diegovsky/fakewrite
[INFO] finished tweaking git repo https://github.com/Diegovsky/fakewrite
[INFO] tweaked toml for git repo https://github.com/Diegovsky/fakewrite written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Diegovsky/fakewrite 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 56 packages to highest compatible versions
[INFO] [stderr]       Adding bindgen v0.55.1 (available: v0.73.2)
[INFO] [stderr]       Adding clap v3.2.25 (available: v4.6.6)
[INFO] [stderr]       Adding fern v0.6.2 (available: v0.7.1)
[INFO] [stderr]       Adding nix v0.24.3 (available: v0.31.3)
[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: unused build dependency `bindgen`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | bindgen = "0.55"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bindgen`
[INFO] [stderr] warning: `fakewrite` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.16.3
[INFO] [stderr]   Downloaded which v3.1.1
[INFO] [stderr]   Downloaded os_str_bytes v6.6.1
[INFO] [stderr]   Downloaded bindgen v0.55.1
[INFO] [stderr]   Downloaded clang-sys v1.9.1
[INFO] [stderr]   Downloaded nom v5.1.3
[INFO] [stderr]   Downloaded clap v3.2.25
[INFO] [stderr]   Downloaded fern v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e
[INFO] running `Command { std: "docker" "start" "1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e", 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" "1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e", 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" "1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused build dependency `bindgen`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | bindgen = "0.55"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bindgen`
[INFO] [stderr] warning: `fakewrite` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking textwrap v0.16.3
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking fakewrite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nix::Error`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use nix::Error;
[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 imports: `debug`, `error`, `log`, and `trace`
[INFO] [stdout]  --> src/mylog.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub use log::{log, warn, trace, debug, error};
[INFO] [stdout]   |                   ^^^        ^^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     unistd::execvp(&program, cargs.as_ref())?;
[INFO] [stdout]    |     ----------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 81 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::Error`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use nix::Error;
[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 imports: `debug`, `error`, `log`, and `trace`
[INFO] [stdout]  --> src/mylog.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub use log::{log, warn, trace, debug, error};
[INFO] [stdout]   |                   ^^^        ^^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     unistd::execvp(&program, cargs.as_ref())?;
[INFO] [stdout]    |     ----------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 81 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `children` are never read
[INFO] [stdout]   --> src/operations.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct OperationLogger{
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout]  9 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     logs: HashMap<UString, Vec<Op>>,
[INFO] [stdout] 11 |     children: Mutex<Vec<OperationLogger>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_name`, `fork`, and `extend` are never used
[INFO] [stdout]   --> src/operations.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl OperationLogger {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn set_name(&mut self, name: impl Into<String>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn fork(&mut self) -> &mut OperationLogger {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpIter` is never constructed
[INFO] [stdout]   --> src/operations.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct OpIter {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Linked` is never constructed
[INFO] [stdout]   --> src/operations.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Op {
[INFO] [stdout]    |          -- variant in this enum
[INFO] [stdout] 51 |     Linked(UString),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Op` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `openat_syscall` is never used
[INFO] [stdout]   --> src/syscall/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn openat_syscall(_info: Openat, _pid: Pid, _oplog: &mut OperationLogger) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_path` is never used
[INFO] [stdout]   --> src/syscall/mod.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub(crate) fn solve_path<P: AsRef<Path>>(path: P) -> anyhow::Result<PathBuf> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fd`, `buf`, and `count` are never read
[INFO] [stdout]  --> src/syscall/common.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Read {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |      pub fd: i32,
[INFO] [stdout]   |          ^^
[INFO] [stdout] 3 |      pub buf: * mut i8,
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 4 |      pub count: i64,
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flags` and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Open {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 12 |      pub filename: * mut i8,
[INFO] [stdout] 13 |      pub flags: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 14 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fd` is never read
[INFO] [stdout]   --> src/syscall/common.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Close {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 17 |      pub fd: i32,
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `argv`, and `envp` are never read
[INFO] [stdout]   --> src/syscall/common.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Execve {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 20 |      pub filename: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 21 |      pub argv: * const * const i8,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 22 |      pub envp: * const * const i8,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oldname` and `newname` are never read
[INFO] [stdout]   --> src/syscall/common.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Rename {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 25 |      pub oldname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 26 |      pub newname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pathname` and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Mkdir {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 29 |      pub pathname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 30 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/syscall/common.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Creat {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 33 |      pub pathname: * mut i8,
[INFO] [stdout] 34 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oldname` and `newname` are never read
[INFO] [stdout]   --> src/syscall/common.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Symlink {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 40 |      pub oldname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 41 |      pub newname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dfd`, `filename`, `flags`, and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Openat {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 44 |      pub dfd: i32,
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 45 |      pub filename: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 46 |      pub flags: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 47 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dfd`, `pathname`, and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Mkdirat {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 50 |      pub dfd: i32,
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 51 |      pub pathname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 52 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oldfd`, `oldname`, `newfd`, and `newname` are never read
[INFO] [stdout]   --> src/syscall/common.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Renameat {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 55 |      pub oldfd: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 56 |      pub oldname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 57 |      pub newfd: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 58 |      pub newname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Read(Read),
[INFO] [stdout]    |     ---- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 62 -     Read(Read),
[INFO] [stdout] 62 +     Read(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Close(Close),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 65 -     Close(Close),
[INFO] [stdout] 65 +     Close(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Execve(Execve),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 68 -     Execve(Execve),
[INFO] [stdout] 68 +     Execve(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Rename(Rename),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 69 -     Rename(Rename),
[INFO] [stdout] 69 +     Rename(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Mkdir(Mkdir),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 70 -     Mkdir(Mkdir),
[INFO] [stdout] 70 +     Mkdir(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Symlink(Symlink),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 73 -     Symlink(Symlink),
[INFO] [stdout] 73 +     Symlink(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Openat(Openat),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 74 -     Openat(Openat),
[INFO] [stdout] 74 +     Openat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Mkdirat(Mkdirat),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 75 -     Mkdirat(Mkdirat),
[INFO] [stdout] 75 +     Mkdirat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Renameat(Renameat),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 76 -     Renameat(Renameat),
[INFO] [stdout] 76 +     Renameat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `children` are never read
[INFO] [stdout]   --> src/operations.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct OperationLogger{
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout]  9 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     logs: HashMap<UString, Vec<Op>>,
[INFO] [stdout] 11 |     children: Mutex<Vec<OperationLogger>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_name`, `fork`, and `extend` are never used
[INFO] [stdout]   --> src/operations.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl OperationLogger {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn set_name(&mut self, name: impl Into<String>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn fork(&mut self) -> &mut OperationLogger {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpIter` is never constructed
[INFO] [stdout]   --> src/operations.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct OpIter {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Linked` is never constructed
[INFO] [stdout]   --> src/operations.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Op {
[INFO] [stdout]    |          -- variant in this enum
[INFO] [stdout] 51 |     Linked(UString),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Op` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `openat_syscall` is never used
[INFO] [stdout]   --> src/syscall/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn openat_syscall(_info: Openat, _pid: Pid, _oplog: &mut OperationLogger) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_path` is never used
[INFO] [stdout]   --> src/syscall/mod.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub(crate) fn solve_path<P: AsRef<Path>>(path: P) -> anyhow::Result<PathBuf> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fd`, `buf`, and `count` are never read
[INFO] [stdout]  --> src/syscall/common.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Read {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |      pub fd: i32,
[INFO] [stdout]   |          ^^
[INFO] [stdout] 3 |      pub buf: * mut i8,
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 4 |      pub count: i64,
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flags` and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Open {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 12 |      pub filename: * mut i8,
[INFO] [stdout] 13 |      pub flags: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 14 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fd` is never read
[INFO] [stdout]   --> src/syscall/common.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Close {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 17 |      pub fd: i32,
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `argv`, and `envp` are never read
[INFO] [stdout]   --> src/syscall/common.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Execve {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 20 |      pub filename: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 21 |      pub argv: * const * const i8,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 22 |      pub envp: * const * const i8,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oldname` and `newname` are never read
[INFO] [stdout]   --> src/syscall/common.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Rename {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 25 |      pub oldname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 26 |      pub newname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pathname` and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Mkdir {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 29 |      pub pathname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 30 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/syscall/common.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Creat {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 33 |      pub pathname: * mut i8,
[INFO] [stdout] 34 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oldname` and `newname` are never read
[INFO] [stdout]   --> src/syscall/common.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Symlink {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 40 |      pub oldname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 41 |      pub newname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dfd`, `filename`, `flags`, and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Openat {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 44 |      pub dfd: i32,
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 45 |      pub filename: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 46 |      pub flags: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 47 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dfd`, `pathname`, and `mode` are never read
[INFO] [stdout]   --> src/syscall/common.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Mkdirat {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 50 |      pub dfd: i32,
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 51 |      pub pathname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 52 |      pub mode: i32,
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `oldfd`, `oldname`, `newfd`, and `newname` are never read
[INFO] [stdout]   --> src/syscall/common.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Renameat {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 55 |      pub oldfd: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 56 |      pub oldname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 57 |      pub newfd: i32,
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 58 |      pub newname: * mut i8,
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Read(Read),
[INFO] [stdout]    |     ---- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 62 -     Read(Read),
[INFO] [stdout] 62 +     Read(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Close(Close),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 65 -     Close(Close),
[INFO] [stdout] 65 +     Close(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Execve(Execve),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 68 -     Execve(Execve),
[INFO] [stdout] 68 +     Execve(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Rename(Rename),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 69 -     Rename(Rename),
[INFO] [stdout] 69 +     Rename(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Mkdir(Mkdir),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 70 -     Mkdir(Mkdir),
[INFO] [stdout] 70 +     Mkdir(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Symlink(Symlink),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 73 -     Symlink(Symlink),
[INFO] [stdout] 73 +     Symlink(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Openat(Openat),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 74 -     Openat(Openat),
[INFO] [stdout] 74 +     Openat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Mkdirat(Mkdirat),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 75 -     Mkdirat(Mkdirat),
[INFO] [stdout] 75 +     Mkdirat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syscall/common.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Renameat(Renameat),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 76 -     Renameat(Renameat),
[INFO] [stdout] 76 +     Renameat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e", kill_on_drop: false }`
[INFO] [stdout] 1dd3481126a2393ffb259517b81c3afd45d6786b799ba41b6085889bb2103e1e
