[INFO] cloning repository https://github.com/gmorenz/async-transpiled-xv6-shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gmorenz/async-transpiled-xv6-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmorenz%2Fasync-transpiled-xv6-shell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmorenz%2Fasync-transpiled-xv6-shell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5a42c0b673787a8192c69d201ba661142c816bf
[INFO] linting gmorenz/async-transpiled-xv6-shell against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmorenz%2Fasync-transpiled-xv6-shell" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gmorenz/async-transpiled-xv6-shell
[INFO] finished tweaking git repo https://github.com/gmorenz/async-transpiled-xv6-shell
[INFO] tweaked toml for git repo https://github.com/gmorenz/async-transpiled-xv6-shell written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gmorenz/async-transpiled-xv6-shell on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gmorenz/async-transpiled-xv6-shell 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook-registry v1.2.2
[INFO] [stderr]   Downloaded blocking v1.0.2
[INFO] [stderr]   Downloaded async-process v1.0.1
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[INFO] [stderr]   Downloaded async-io v1.3.1
[INFO] [stderr]   Downloaded wepoll-sys v3.0.1
[INFO] [stderr]   Downloaded polling v2.0.2
[INFO] [stderr]   Downloaded log v0.4.11
[INFO] [stderr]   Downloaded futures-lite v1.11.2
[INFO] [stderr]   Downloaded nb-connect v1.0.2
[INFO] [stderr]   Downloaded smol v1.2.5
[INFO] [stderr]   Downloaded libc v0.2.80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ac4a7f0c31ac4cc8f969405144f7aa25f62ab52ac65a5ab198a49c783c6ca9e
[INFO] running `Command { std: "docker" "start" "-a" "3ac4a7f0c31ac4cc8f969405144f7aa25f62ab52ac65a5ab198a49c783c6ca9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ac4a7f0c31ac4cc8f969405144f7aa25f62ab52ac65a5ab198a49c783c6ca9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac4a7f0c31ac4cc8f969405144f7aa25f62ab52ac65a5ab198a49c783c6ca9e", kill_on_drop: false }`
[INFO] [stdout] 3ac4a7f0c31ac4cc8f969405144f7aa25f62ab52ac65a5ab198a49c783c6ca9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47b9f1b9ec28c00f263439467dd239dfd7af08cd11081f43d6ca3e510860ea22
[INFO] running `Command { std: "docker" "start" "-a" "47b9f1b9ec28c00f263439467dd239dfd7af08cd11081f43d6ca3e510860ea22", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]     Checking vec-arena v1.0.0
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking async-lock v2.3.0
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking async-io v1.3.1
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking async-executor v1.4.0
[INFO] [stderr]     Checking async-fs v1.5.0
[INFO] [stderr]     Checking async-net v1.5.0
[INFO] [stderr]     Checking async-process v1.0.1
[INFO] [stderr]     Checking smol v1.2.5
[INFO] [stderr]     Checking async-transpiled-xv6-shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub unsafe fn runcmd(&self, mut cmd: *mut cmd) -> LocalBoxFuture<'static, libc::c_int> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout]     = note: `#[warn(clippy::missing_safety_doc)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:115:38
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut bcmd: *mut backcmd = 0 as *mut backcmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<backcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout]     = note: `#[warn(clippy::zero_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let mut ecmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut lcmd: *mut listcmd = 0 as *mut listcmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<listcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut pcmd: *mut pipecmd = 0 as *mut pipecmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<pipecmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut rcmd: *mut redircmd = 0 as *mut redircmd;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<redircmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub unsafe fn panic(mut s: *mut libc::c_char) -> libc::c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     return 1 as libc::c_int;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 227 -     return 1 as libc::c_int;
[INFO] [stdout] 227 +     1 as libc::c_int
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub unsafe fn execcmd() -> *mut cmd {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 239 -     return cmd as *mut cmd;
[INFO] [stdout] 239 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:232:33
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let mut cmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:241:1
[INFO] [stdout]     |
[INFO] [stdout] 241 | / pub unsafe fn redircmd(mut subcmd: *mut cmd,
[INFO] [stdout] 242 | |                                   mut file: *mut libc::c_char,
[INFO] [stdout] 243 | |                                   mut efile: *mut libc::c_char,
[INFO] [stdout] 244 | |                                   mut mode: libc::c_int, mut fd: libc::c_int)
[INFO] [stdout] 245 | |  -> *mut cmd {
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 258 -     return cmd as *mut cmd;
[INFO] [stdout] 258 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:246:34
[INFO] [stdout]     |
[INFO] [stdout] 246 |     let mut cmd: *mut redircmd = 0 as *mut redircmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<redircmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:261:1
[INFO] [stdout]     |
[INFO] [stdout] 261 | / pub unsafe fn pipecmd(mut left: *mut cmd, mut right: *mut cmd)
[INFO] [stdout] 262 | |  -> *mut cmd {
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 272 -     return cmd as *mut cmd;
[INFO] [stdout] 272 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:263:33
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut cmd: *mut pipecmd = 0 as *mut pipecmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<pipecmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | / pub unsafe fn listcmd(mut left: *mut cmd, mut right: *mut cmd)
[INFO] [stdout] 276 | |  -> *mut cmd {
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:286:5
[INFO] [stdout]     |
[INFO] [stdout] 286 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 286 -     return cmd as *mut cmd;
[INFO] [stdout] 286 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:277:33
[INFO] [stdout]     |
[INFO] [stdout] 277 |     let mut cmd: *mut listcmd = 0 as *mut listcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<listcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:289:1
[INFO] [stdout]     |
[INFO] [stdout] 289 | pub unsafe fn backcmd(mut subcmd: *mut cmd) -> *mut cmd {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 298 -     return cmd as *mut cmd;
[INFO] [stdout] 298 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:290:33
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let mut cmd: *mut backcmd = 0 as *mut backcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<backcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:314:1
[INFO] [stdout]     |
[INFO] [stdout] 314 | / pub unsafe fn gettoken(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 315 | |                                   mut es: *mut libc::c_char,
[INFO] [stdout] 316 | |                                   mut q: *mut *mut libc::c_char,
[INFO] [stdout] 317 | |                                   mut eq: *mut *mut libc::c_char)
[INFO] [stdout] 318 | |  -> libc::c_int {
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 354 |     return ret;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 354 -     return ret;
[INFO] [stdout] 354 +     ret
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:319:36
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let mut s: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:357:1
[INFO] [stdout]     |
[INFO] [stdout] 357 | / pub unsafe fn peek(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 358 | |                               mut es: *mut libc::c_char,
[INFO] [stdout] 359 | |                               mut toks: *mut libc::c_char) -> libc::c_int {
[INFO] [stdout]     | |_________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 | /     return (*s as libc::c_int != 0 &&
[INFO] [stdout] 368 | |                 !strchr(toks, *s as libc::c_int).is_null()) as libc::c_int;
[INFO] [stdout]     | |__________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 367 ~     (*s as libc::c_int != 0 &&
[INFO] [stdout] 368 ~                 !strchr(toks, *s as libc::c_int).is_null()) as libc::c_int
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:360:36
[INFO] [stdout]     |
[INFO] [stdout] 360 |     let mut s: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:371:1
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub unsafe fn parsecmd(mut s: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 385 -     return Ok(cmd);
[INFO] [stdout] 385 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:372:37
[INFO] [stdout]     |
[INFO] [stdout] 372 |     let mut es: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:373:29
[INFO] [stdout]     |
[INFO] [stdout] 373 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:388:1
[INFO] [stdout]     |
[INFO] [stdout] 388 | / pub unsafe fn parseline(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 389 | |                                    mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_______________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:406:5
[INFO] [stdout]     |
[INFO] [stdout] 406 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 406 -     return Ok(cmd);
[INFO] [stdout] 406 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:390:29
[INFO] [stdout]     |
[INFO] [stdout] 390 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:395:26
[INFO] [stdout]     |
[INFO] [stdout] 395 |         gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:396:18
[INFO] [stdout]     |
[INFO] [stdout] 396 |                  0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:402:26
[INFO] [stdout]     |
[INFO] [stdout] 402 |         gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:403:18
[INFO] [stdout]     |
[INFO] [stdout] 403 |                  0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:409:1
[INFO] [stdout]     |
[INFO] [stdout] 409 | / pub unsafe fn parsepipe(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 410 | |                                    mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_______________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 420 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 420 -     return Ok(cmd);
[INFO] [stdout] 420 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:416:26
[INFO] [stdout]     |
[INFO] [stdout] 416 |         gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:417:18
[INFO] [stdout]     |
[INFO] [stdout] 417 |                  0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:423:1
[INFO] [stdout]     |
[INFO] [stdout] 423 | / pub unsafe fn parseredirs(mut cmd: *mut cmd,
[INFO] [stdout] 424 | |                                      mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 425 | |                                      mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:458:5
[INFO] [stdout]     |
[INFO] [stdout] 458 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 458 -     return Ok(cmd);
[INFO] [stdout] 458 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:427:36
[INFO] [stdout]     |
[INFO] [stdout] 427 |     let mut q: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:428:37
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let mut eq: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:433:30
[INFO] [stdout]     |
[INFO] [stdout] 433 |             gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:434:22
[INFO] [stdout]     |
[INFO] [stdout] 434 |                      0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:461:1
[INFO] [stdout]     |
[INFO] [stdout] 461 | / pub unsafe fn parseblock(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 462 | |                                     mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:480:5
[INFO] [stdout]     |
[INFO] [stdout] 480 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 480 -     return Ok(cmd);
[INFO] [stdout] 480 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:469:22
[INFO] [stdout]     |
[INFO] [stdout] 469 |     gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:470:14
[INFO] [stdout]     |
[INFO] [stdout] 470 |              0 as *mut *mut libc::c_char);
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:477:22
[INFO] [stdout]     |
[INFO] [stdout] 477 |     gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |              0 as *mut *mut libc::c_char);
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:483:1
[INFO] [stdout]     |
[INFO] [stdout] 483 | / pub unsafe fn parseexec(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 484 | |                                    mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_______________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:518:5
[INFO] [stdout]     |
[INFO] [stdout] 518 |     return Ok(ret);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 518 -     return Ok(ret);
[INFO] [stdout] 518 +     Ok(ret)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:485:36
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let mut q: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:486:37
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut eq: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |     let mut cmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:490:29
[INFO] [stdout]     |
[INFO] [stdout] 490 |     let mut ret: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:516:34
[INFO] [stdout]     |
[INFO] [stdout] 516 |     (*cmd).argv[argc as usize] = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:517:35
[INFO] [stdout]     |
[INFO] [stdout] 517 |     (*cmd).eargv[argc as usize] = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:522:1
[INFO] [stdout]     |
[INFO] [stdout] 522 | pub unsafe fn nulterminate(mut cmd: *mut cmd) -> *mut cmd {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:556:5
[INFO] [stdout]     |
[INFO] [stdout] 556 |     return cmd;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 556 -     return cmd;
[INFO] [stdout] 556 +     cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:524:34
[INFO] [stdout]     |
[INFO] [stdout] 524 |     let mut bcmd: *mut backcmd = 0 as *mut backcmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<backcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:525:34
[INFO] [stdout]     |
[INFO] [stdout] 525 |     let mut ecmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:526:34
[INFO] [stdout]     |
[INFO] [stdout] 526 |     let mut lcmd: *mut listcmd = 0 as *mut listcmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<listcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:527:34
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let mut pcmd: *mut pipecmd = 0 as *mut pipecmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<pipecmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:528:35
[INFO] [stdout]     |
[INFO] [stdout] 528 |     let mut rcmd: *mut redircmd = 0 as *mut redircmd;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<redircmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:529:31
[INFO] [stdout]     |
[INFO] [stdout] 529 |     if cmd.is_null() { return 0 as *mut cmd }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Shell`
[INFO] [stdout]    --> src/main.rs:569:5
[INFO] [stdout]     |
[INFO] [stdout] 569 | /     pub fn new() -> Shell {
[INFO] [stdout] 570 | |         let mut fds = HashMap::with_capacity(3);
[INFO] [stdout] 571 | |         unsafe {
[INFO] [stdout] 572 | |             let mut fd: libc::c_int = 0;
[INFO] [stdout] ...   |
[INFO] [stdout] 603 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]     = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 568 + impl Default for Shell {
[INFO] [stdout] 569 +     fn default() -> Self {
[INFO] [stdout] 570 +         Self::new()
[INFO] [stdout] 571 +     }
[INFO] [stdout] 572 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:579:20
[INFO] [stdout]     |
[INFO] [stdout] 579 |                 if !(fd >= 0 as libc::c_int) { break ; }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(fd < 0 as libc::c_int)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:580:20
[INFO] [stdout]     |
[INFO] [stdout] 580 |                 if !(fd >= 3 as libc::c_int) { continue ; }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(fd < 3 as libc::c_int)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:322:29
[INFO] [stdout]     |
[INFO] [stdout] 322 |     while s < es && !strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:341:30
[INFO] [stdout]     |
[INFO] [stdout] 341 |                       strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:342:33
[INFO] [stdout]     |
[INFO] [stdout] 342 |                       && strchr(symbols.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:349:29
[INFO] [stdout]     |
[INFO] [stdout] 349 |     while s < es && !strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:362:29
[INFO] [stdout]     |
[INFO] [stdout] 362 |     while s < es && !strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub unsafe fn runcmd(&self, mut cmd: *mut cmd) -> LocalBoxFuture<'static, libc::c_int> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout]     = note: `#[warn(clippy::missing_safety_doc)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:115:38
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut bcmd: *mut backcmd = 0 as *mut backcmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<backcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout]     = note: `#[warn(clippy::zero_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let mut ecmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut lcmd: *mut listcmd = 0 as *mut listcmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<listcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut pcmd: *mut pipecmd = 0 as *mut pipecmd;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<pipecmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut rcmd: *mut redircmd = 0 as *mut redircmd;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<redircmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub unsafe fn panic(mut s: *mut libc::c_char) -> libc::c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     return 1 as libc::c_int;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 227 -     return 1 as libc::c_int;
[INFO] [stdout] 227 +     1 as libc::c_int
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub unsafe fn execcmd() -> *mut cmd {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 239 -     return cmd as *mut cmd;
[INFO] [stdout] 239 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:232:33
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let mut cmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:241:1
[INFO] [stdout]     |
[INFO] [stdout] 241 | / pub unsafe fn redircmd(mut subcmd: *mut cmd,
[INFO] [stdout] 242 | |                                   mut file: *mut libc::c_char,
[INFO] [stdout] 243 | |                                   mut efile: *mut libc::c_char,
[INFO] [stdout] 244 | |                                   mut mode: libc::c_int, mut fd: libc::c_int)
[INFO] [stdout] 245 | |  -> *mut cmd {
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 258 -     return cmd as *mut cmd;
[INFO] [stdout] 258 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:246:34
[INFO] [stdout]     |
[INFO] [stdout] 246 |     let mut cmd: *mut redircmd = 0 as *mut redircmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<redircmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:261:1
[INFO] [stdout]     |
[INFO] [stdout] 261 | / pub unsafe fn pipecmd(mut left: *mut cmd, mut right: *mut cmd)
[INFO] [stdout] 262 | |  -> *mut cmd {
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 272 -     return cmd as *mut cmd;
[INFO] [stdout] 272 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:263:33
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut cmd: *mut pipecmd = 0 as *mut pipecmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<pipecmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | / pub unsafe fn listcmd(mut left: *mut cmd, mut right: *mut cmd)
[INFO] [stdout] 276 | |  -> *mut cmd {
[INFO] [stdout]     | |____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:286:5
[INFO] [stdout]     |
[INFO] [stdout] 286 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 286 -     return cmd as *mut cmd;
[INFO] [stdout] 286 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:277:33
[INFO] [stdout]     |
[INFO] [stdout] 277 |     let mut cmd: *mut listcmd = 0 as *mut listcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<listcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:289:1
[INFO] [stdout]     |
[INFO] [stdout] 289 | pub unsafe fn backcmd(mut subcmd: *mut cmd) -> *mut cmd {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     return cmd as *mut cmd;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 298 -     return cmd as *mut cmd;
[INFO] [stdout] 298 +     cmd as *mut cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:290:33
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let mut cmd: *mut backcmd = 0 as *mut backcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<backcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:314:1
[INFO] [stdout]     |
[INFO] [stdout] 314 | / pub unsafe fn gettoken(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 315 | |                                   mut es: *mut libc::c_char,
[INFO] [stdout] 316 | |                                   mut q: *mut *mut libc::c_char,
[INFO] [stdout] 317 | |                                   mut eq: *mut *mut libc::c_char)
[INFO] [stdout] 318 | |  -> libc::c_int {
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 354 |     return ret;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 354 -     return ret;
[INFO] [stdout] 354 +     ret
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:319:36
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let mut s: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:357:1
[INFO] [stdout]     |
[INFO] [stdout] 357 | / pub unsafe fn peek(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 358 | |                               mut es: *mut libc::c_char,
[INFO] [stdout] 359 | |                               mut toks: *mut libc::c_char) -> libc::c_int {
[INFO] [stdout]     | |_________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 | /     return (*s as libc::c_int != 0 &&
[INFO] [stdout] 368 | |                 !strchr(toks, *s as libc::c_int).is_null()) as libc::c_int;
[INFO] [stdout]     | |__________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 367 ~     (*s as libc::c_int != 0 &&
[INFO] [stdout] 368 ~                 !strchr(toks, *s as libc::c_int).is_null()) as libc::c_int
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:360:36
[INFO] [stdout]     |
[INFO] [stdout] 360 |     let mut s: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:371:1
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub unsafe fn parsecmd(mut s: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 385 -     return Ok(cmd);
[INFO] [stdout] 385 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:372:37
[INFO] [stdout]     |
[INFO] [stdout] 372 |     let mut es: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:373:29
[INFO] [stdout]     |
[INFO] [stdout] 373 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:388:1
[INFO] [stdout]     |
[INFO] [stdout] 388 | / pub unsafe fn parseline(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 389 | |                                    mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_______________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:406:5
[INFO] [stdout]     |
[INFO] [stdout] 406 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 406 -     return Ok(cmd);
[INFO] [stdout] 406 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:390:29
[INFO] [stdout]     |
[INFO] [stdout] 390 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:395:26
[INFO] [stdout]     |
[INFO] [stdout] 395 |         gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:396:18
[INFO] [stdout]     |
[INFO] [stdout] 396 |                  0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:402:26
[INFO] [stdout]     |
[INFO] [stdout] 402 |         gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:403:18
[INFO] [stdout]     |
[INFO] [stdout] 403 |                  0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:409:1
[INFO] [stdout]     |
[INFO] [stdout] 409 | / pub unsafe fn parsepipe(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 410 | |                                    mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_______________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 420 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 420 -     return Ok(cmd);
[INFO] [stdout] 420 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:416:26
[INFO] [stdout]     |
[INFO] [stdout] 416 |         gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:417:18
[INFO] [stdout]     |
[INFO] [stdout] 417 |                  0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:423:1
[INFO] [stdout]     |
[INFO] [stdout] 423 | / pub unsafe fn parseredirs(mut cmd: *mut cmd,
[INFO] [stdout] 424 | |                                      mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 425 | |                                      mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:458:5
[INFO] [stdout]     |
[INFO] [stdout] 458 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 458 -     return Ok(cmd);
[INFO] [stdout] 458 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:427:36
[INFO] [stdout]     |
[INFO] [stdout] 427 |     let mut q: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:428:37
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let mut eq: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:433:30
[INFO] [stdout]     |
[INFO] [stdout] 433 |             gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:434:22
[INFO] [stdout]     |
[INFO] [stdout] 434 |                      0 as *mut *mut libc::c_char);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:461:1
[INFO] [stdout]     |
[INFO] [stdout] 461 | / pub unsafe fn parseblock(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 462 | |                                     mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:480:5
[INFO] [stdout]     |
[INFO] [stdout] 480 |     return Ok(cmd);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 480 -     return Ok(cmd);
[INFO] [stdout] 480 +     Ok(cmd)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |     let mut cmd: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:469:22
[INFO] [stdout]     |
[INFO] [stdout] 469 |     gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:470:14
[INFO] [stdout]     |
[INFO] [stdout] 470 |              0 as *mut *mut libc::c_char);
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:477:22
[INFO] [stdout]     |
[INFO] [stdout] 477 |     gettoken(ps, es, 0 as *mut *mut libc::c_char,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |              0 as *mut *mut libc::c_char);
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<*mut libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:483:1
[INFO] [stdout]     |
[INFO] [stdout] 483 | / pub unsafe fn parseexec(mut ps: *mut *mut libc::c_char,
[INFO] [stdout] 484 | |                                    mut es: *mut libc::c_char) -> Result<*mut cmd, &'static str> {
[INFO] [stdout]     | |_______________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:518:5
[INFO] [stdout]     |
[INFO] [stdout] 518 |     return Ok(ret);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 518 -     return Ok(ret);
[INFO] [stdout] 518 +     Ok(ret)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:485:36
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let mut q: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:486:37
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut eq: *mut libc::c_char = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |     let mut cmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:490:29
[INFO] [stdout]     |
[INFO] [stdout] 490 |     let mut ret: *mut cmd = 0 as *mut cmd;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:516:34
[INFO] [stdout]     |
[INFO] [stdout] 516 |     (*cmd).argv[argc as usize] = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:517:35
[INFO] [stdout]     |
[INFO] [stdout] 517 |     (*cmd).eargv[argc as usize] = 0 as *mut libc::c_char;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<libc::c_char>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe function's docs are missing a `# Safety` section
[INFO] [stdout]    --> src/main.rs:522:1
[INFO] [stdout]     |
[INFO] [stdout] 522 | pub unsafe fn nulterminate(mut cmd: *mut cmd) -> *mut cmd {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_safety_doc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:556:5
[INFO] [stdout]     |
[INFO] [stdout] 556 |     return cmd;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 556 -     return cmd;
[INFO] [stdout] 556 +     cmd
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:524:34
[INFO] [stdout]     |
[INFO] [stdout] 524 |     let mut bcmd: *mut backcmd = 0 as *mut backcmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<backcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:525:34
[INFO] [stdout]     |
[INFO] [stdout] 525 |     let mut ecmd: *mut execcmd = 0 as *mut execcmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<execcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:526:34
[INFO] [stdout]     |
[INFO] [stdout] 526 |     let mut lcmd: *mut listcmd = 0 as *mut listcmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<listcmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:527:34
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let mut pcmd: *mut pipecmd = 0 as *mut pipecmd;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<pipecmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:528:35
[INFO] [stdout]     |
[INFO] [stdout] 528 |     let mut rcmd: *mut redircmd = 0 as *mut redircmd;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<redircmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *mut _` detected
[INFO] [stdout]    --> src/main.rs:529:31
[INFO] [stdout]     |
[INFO] [stdout] 529 |     if cmd.is_null() { return 0 as *mut cmd }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^ help: try: `std::ptr::null_mut::<cmd>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Shell`
[INFO] [stdout]    --> src/main.rs:569:5
[INFO] [stdout]     |
[INFO] [stdout] 569 | /     pub fn new() -> Shell {
[INFO] [stdout] 570 | |         let mut fds = HashMap::with_capacity(3);
[INFO] [stdout] 571 | |         unsafe {
[INFO] [stdout] 572 | |             let mut fd: libc::c_int = 0;
[INFO] [stdout] ...   |
[INFO] [stdout] 603 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]     = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 568 + impl Default for Shell {
[INFO] [stdout] 569 +     fn default() -> Self {
[INFO] [stdout] 570 +         Self::new()
[INFO] [stdout] 571 +     }
[INFO] [stdout] 572 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:579:20
[INFO] [stdout]     |
[INFO] [stdout] 579 |                 if !(fd >= 0 as libc::c_int) { break ; }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(fd < 0 as libc::c_int)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:580:20
[INFO] [stdout]     |
[INFO] [stdout] 580 |                 if !(fd >= 3 as libc::c_int) { continue ; }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(fd < 3 as libc::c_int)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:322:29
[INFO] [stdout]     |
[INFO] [stdout] 322 |     while s < es && !strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:341:30
[INFO] [stdout]     |
[INFO] [stdout] 341 |                       strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:342:33
[INFO] [stdout]     |
[INFO] [stdout] 342 |                       && strchr(symbols.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:349:29
[INFO] [stdout]     |
[INFO] [stdout] 349 |     while s < es && !strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/main.rs:362:29
[INFO] [stdout]     |
[INFO] [stdout] 362 |     while s < es && !strchr(whitespace.as_ptr(), *s as libc::c_int).is_null()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "47b9f1b9ec28c00f263439467dd239dfd7af08cd11081f43d6ca3e510860ea22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b9f1b9ec28c00f263439467dd239dfd7af08cd11081f43d6ca3e510860ea22", kill_on_drop: false }`
[INFO] [stdout] 47b9f1b9ec28c00f263439467dd239dfd7af08cd11081f43d6ca3e510860ea22