[INFO] cloning repository https://github.com/mohe2015/cpp-emscripten-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohe2015/cpp-emscripten-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohe2015%2Fcpp-emscripten-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohe2015%2Fcpp-emscripten-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6bc0a3dadaf9721bb0fc31bd0dfb5384a504a3a
[INFO] checking mohe2015/cpp-emscripten-rust against 49a6044d37d694890450f52ceaceb66277a36b1e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohe2015%2Fcpp-emscripten-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mohe2015/cpp-emscripten-rust
[INFO] finished tweaking git repo https://github.com/mohe2015/cpp-emscripten-rust
[INFO] tweaked toml for git repo https://github.com/mohe2015/cpp-emscripten-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mohe2015/cpp-emscripten-rust on toolchain 49a6044d37d694890450f52ceaceb66277a36b1e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mohe2015/cpp-emscripten-rust 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" "+49a6044d37d694890450f52ceaceb66277a36b1e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mohe2015/cpp-emscripten-rust against 49a6044d37d694890450f52ceaceb66277a36b1e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohe2015%2Fcpp-emscripten-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mohe2015/cpp-emscripten-rust
[INFO] finished tweaking git repo https://github.com/mohe2015/cpp-emscripten-rust
[INFO] tweaked toml for git repo https://github.com/mohe2015/cpp-emscripten-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mohe2015/cpp-emscripten-rust on toolchain 49a6044d37d694890450f52ceaceb66277a36b1e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mohe2015/cpp-emscripten-rust 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" "+49a6044d37d694890450f52ceaceb66277a36b1e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/mohe2015/wasm-bindgen`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684
[INFO] running `Command { std: "docker" "start" "50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100 (https://github.com/mohe2015/wasm-bindgen?branch=emscripten-fixes#9b851d05)
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100 (https://github.com/mohe2015/wasm-bindgen?branch=emscripten-fixes#9b851d05)
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling rust-wasm-cpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100 (https://github.com/mohe2015/wasm-bindgen?branch=emscripten-fixes#9b851d05)
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100 (https://github.com/mohe2015/wasm-bindgen?branch=emscripten-fixes#9b851d05)
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100 (https://github.com/mohe2015/wasm-bindgen?branch=emscripten-fixes#9b851d05)
[INFO] [stderr]     Checking js-sys v0.3.77 (https://github.com/mohe2015/wasm-bindgen?branch=emscripten-fixes#9b851d05)
[INFO] [stdout] warning: unused import: `Number`
[INFO] [stdout]  --> src/lib.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use js_sys::{Date, Number};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_filedelta_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type __wasi_filedelta_t = i64;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiFiledeltaT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_whence_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | type __wasi_whence_t = u8;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiWhenceT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_filesize_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | type __wasi_filesize_t = u64;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiFilesizeT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_errno_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | type __wasi_errno_t = u16;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiErrnoT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_size_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | type __wasi_size_t = u32; // maybe wrong
[INFO] [stdout]    |      ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiSizeT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub unsafe extern "C" fn __wasi_fd_close(fd: u32) -> u16 {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub unsafe extern "C" fn __wasi_fd_write(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nwritten: *mut u32) -> u16 {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for i in 0..iovs_len {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:34:50
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                  ----^^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                         ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iovs`
[INFO] [stdout]   --> src/lib.rs:34:50
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iovs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iovs_len`
[INFO] [stdout]   --> src/lib.rs:34:75
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iovs_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nread`
[INFO] [stdout]   --> src/lib.rs:34:90
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_nread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub unsafe extern "C" fn __wasi_fd_seek(fd: u32, mut offset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_f...
[INFO] [stdout]    |                                                  ----^^^^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub unsafe extern "C" fn __wasi_fd_seek(fd: u32, mut offset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_f...
[INFO] [stdout]    |                                         ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/lib.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub unsafe extern "C" fn __wasi_fd_seek(fd: u32, mut offset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_f...
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `whence`
[INFO] [stdout]   --> src/lib.rs:46:82
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...fset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_filesize_t) -> u16 {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_whence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newoffset`
[INFO] [stdout]   --> src/lib.rs:46:107
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...ence: __wasi_whence_t, newoffset: *const __wasi_filesize_t) -> u16 {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newoffset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Number`
[INFO] [stdout]  --> src/lib.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use js_sys::{Date, Number};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_filedelta_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type __wasi_filedelta_t = i64;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiFiledeltaT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_whence_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | type __wasi_whence_t = u8;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiWhenceT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_filesize_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | type __wasi_filesize_t = u64;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiFilesizeT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_errno_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | type __wasi_errno_t = u16;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiErrnoT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `__wasi_size_t` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | type __wasi_size_t = u32; // maybe wrong
[INFO] [stdout]    |      ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WasiSizeT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environ`
[INFO] [stdout]    --> src/lib.rs:110:45
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub unsafe extern "C" fn __wasi_environ_get(environ: *mut *mut u8, environ_buf: *mut u8) -> __wasi_errno_t {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environ_buf`
[INFO] [stdout]    --> src/lib.rs:110:68
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub unsafe extern "C" fn __wasi_environ_get(environ: *mut *mut u8, environ_buf: *mut u8) -> __wasi_errno_t {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environ_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.45s
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub unsafe extern "C" fn __wasi_fd_close(fd: u32) -> u16 {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub unsafe extern "C" fn __wasi_fd_write(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nwritten: *mut u32) -> u16 {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for i in 0..iovs_len {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:34:50
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                  ----^^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                         ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iovs`
[INFO] [stdout]   --> src/lib.rs:34:50
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iovs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iovs_len`
[INFO] [stdout]   --> src/lib.rs:34:75
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iovs_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nread`
[INFO] [stdout]   --> src/lib.rs:34:90
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub unsafe extern "C" fn __wasi_fd_read(fd: u32, mut iovs: *const Ciovec, iovs_len: u32, nread: *mut u32) -> u16 {
[INFO] [stdout]    |                                                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_nread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub unsafe extern "C" fn __wasi_fd_seek(fd: u32, mut offset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_f...
[INFO] [stdout]    |                                                  ----^^^^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/lib.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub unsafe extern "C" fn __wasi_fd_seek(fd: u32, mut offset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_f...
[INFO] [stdout]    |                                         ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/lib.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub unsafe extern "C" fn __wasi_fd_seek(fd: u32, mut offset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_f...
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `whence`
[INFO] [stdout]   --> src/lib.rs:46:82
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...fset: __wasi_filedelta_t, whence: __wasi_whence_t, newoffset: *const __wasi_filesize_t) -> u16 {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_whence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newoffset`
[INFO] [stdout]   --> src/lib.rs:46:107
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...ence: __wasi_whence_t, newoffset: *const __wasi_filesize_t) -> u16 {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newoffset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environ`
[INFO] [stdout]    --> src/lib.rs:110:45
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub unsafe extern "C" fn __wasi_environ_get(environ: *mut *mut u8, environ_buf: *mut u8) -> __wasi_errno_t {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environ_buf`
[INFO] [stdout]    --> src/lib.rs:110:68
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub unsafe extern "C" fn __wasi_environ_get(environ: *mut *mut u8, environ_buf: *mut u8) -> __wasi_errno_t {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environ_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684", kill_on_drop: false }`
[INFO] [stdout] 50c32ebd22490be08dbbddc62f6dc77035dcd2d6a4d7395e1663447c66262684
