[INFO] cloning repository https://github.com/d1agnozzz/os-lab4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/d1agnozzz/os-lab4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd1agnozzz%2Fos-lab4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd1agnozzz%2Fos-lab4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11dc9790209aaaeee2d4b46e35c322bf61c668b4 [INFO] checking d1agnozzz/os-lab4/11dc9790209aaaeee2d4b46e35c322bf61c668b4 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd1agnozzz%2Fos-lab4" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/d1agnozzz/os-lab4 [INFO] finished tweaking git repo https://github.com/d1agnozzz/os-lab4 [INFO] tweaked toml for git repo https://github.com/d1agnozzz/os-lab4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/d1agnozzz/os-lab4 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/d1agnozzz/os-lab4 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 124 packages to latest compatible versions [INFO] [stderr] Adding async-channel v2.5.0 [INFO] [stderr] Adding async-task v4.7.1 [INFO] [stderr] Adding atomic-waker v1.1.2 [INFO] [stderr] Adding autocfg v1.5.0 [INFO] [stderr] Adding bincode v1.3.3 [INFO] [stderr] Adding bitflags v1.3.2 [INFO] [stderr] Adding bitflags v2.9.1 [INFO] [stderr] Adding blocking v1.6.2 [INFO] [stderr] Adding bumpalo v3.19.0 [INFO] [stderr] Adding cc v1.2.30 [INFO] [stderr] Adding cfg-if v0.1.10 [INFO] [stderr] Adding cfg-if v1.0.1 [INFO] [stderr] Adding concurrent-queue v2.5.0 [INFO] [stderr] Adding crossbeam-channel v0.5.15 [INFO] [stderr] Adding crossbeam-utils v0.8.21 [INFO] [stderr] Adding errno v0.3.13 [INFO] [stderr] Adding event-listener v5.4.0 [INFO] [stderr] Adding event-listener-strategy v0.5.4 [INFO] [stderr] Adding fastrand v2.3.0 [INFO] [stderr] Adding fnv v1.0.7 [INFO] [stderr] Adding fuchsia-zircon v0.3.3 [INFO] [stderr] Adding fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Adding futures-core v0.3.31 [INFO] [stderr] Adding futures-io v0.3.31 [INFO] [stderr] Adding futures-lite v2.6.0 [INFO] [stderr] Adding getrandom v0.1.16 [INFO] [stderr] Adding getrandom v0.2.16 [INFO] [stderr] Adding getrandom v0.3.3 [INFO] [stderr] Adding interprocess v1.2.1 (available: v2.2.3) [INFO] [stderr] Adding intmap v0.7.1 [INFO] [stderr] Adding iovec v0.1.4 [INFO] [stderr] Adding ipc-channel v0.16.1 (available: v0.20.0) [INFO] [stderr] Adding js-sys v0.3.77 [INFO] [stderr] Adding kernel32-sys v0.2.2 [INFO] [stderr] Adding lazy_static v1.5.0 [INFO] [stderr] Adding libc v0.2.174 [INFO] [stderr] Adding linux-raw-sys v0.9.4 [INFO] [stderr] Adding lock_api v0.4.13 [INFO] [stderr] Adding log v0.4.27 [INFO] [stderr] Adding memoffset v0.6.5 [INFO] [stderr] Adding memoffset v0.7.1 [INFO] [stderr] Adding mio v0.6.23 [INFO] [stderr] Adding miow v0.2.2 [INFO] [stderr] Adding net2 v0.2.39 [INFO] [stderr] Adding nix v0.23.2 [INFO] [stderr] Adding nix v0.26.4 (available: v0.30.1) [INFO] [stderr] Adding once_cell v1.21.3 [INFO] [stderr] Adding parking v2.2.1 [INFO] [stderr] Adding pin-project-lite v0.2.16 [INFO] [stderr] Adding pin-utils v0.1.0 [INFO] [stderr] Adding piper v0.2.4 [INFO] [stderr] Adding ppv-lite86 v0.2.21 [INFO] [stderr] Adding proc-macro2 v1.0.95 [INFO] [stderr] Adding quote v1.0.40 [INFO] [stderr] Adding r-efi v5.3.0 [INFO] [stderr] Adding rand v0.7.3 [INFO] [stderr] Adding rand v0.8.5 [INFO] [stderr] Adding rand_chacha v0.2.2 [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding rand_core v0.5.1 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Adding rand_hc v0.2.0 [INFO] [stderr] Adding rustc_version v0.4.1 [INFO] [stderr] Adding rustix v1.0.8 [INFO] [stderr] Adding rustversion v1.0.21 [INFO] [stderr] Adding scopeguard v1.2.0 [INFO] [stderr] Adding semver v1.0.26 [INFO] [stderr] Adding serde v1.0.219 [INFO] [stderr] Adding serde_derive v1.0.219 [INFO] [stderr] Adding shared_memory v0.12.4 [INFO] [stderr] Adding shlex v1.3.0 [INFO] [stderr] Adding slab v0.4.10 [INFO] [stderr] Adding spinning v0.1.0 [INFO] [stderr] Adding syn v2.0.104 [INFO] [stderr] Adding tempfile v3.20.0 [INFO] [stderr] Adding thiserror v1.0.69 [INFO] [stderr] Adding thiserror-impl v1.0.69 [INFO] [stderr] Adding to_method v1.1.0 [INFO] [stderr] Adding unicode-ident v1.0.18 [INFO] [stderr] Adding uuid v1.17.0 [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Adding wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Adding wasi v0.14.2+wasi-0.2.4 [INFO] [stderr] Adding wasm-bindgen v0.2.100 [INFO] [stderr] Adding wasm-bindgen-backend v0.2.100 [INFO] [stderr] Adding wasm-bindgen-macro v0.2.100 [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Adding wasm-bindgen-shared v0.2.100 [INFO] [stderr] Adding win-sys v0.3.1 [INFO] [stderr] Adding winapi v0.2.8 [INFO] [stderr] Adding winapi v0.3.9 [INFO] [stderr] Adding winapi-build v0.1.1 [INFO] [stderr] Adding winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding windows v0.34.0 [INFO] [stderr] Adding windows-sys v0.59.0 [INFO] [stderr] Adding windows-sys v0.60.2 [INFO] [stderr] Adding windows-targets v0.52.6 [INFO] [stderr] Adding windows-targets v0.53.2 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_aarch64_msvc v0.34.0 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.6 [INFO] [stderr] Adding windows_aarch64_msvc v0.53.0 [INFO] [stderr] Adding windows_i686_gnu v0.34.0 [INFO] [stderr] Adding windows_i686_gnu v0.52.6 [INFO] [stderr] Adding windows_i686_gnu v0.53.0 [INFO] [stderr] Adding windows_i686_gnullvm v0.52.6 [INFO] [stderr] Adding windows_i686_gnullvm v0.53.0 [INFO] [stderr] Adding windows_i686_msvc v0.34.0 [INFO] [stderr] Adding windows_i686_msvc v0.52.6 [INFO] [stderr] Adding windows_i686_msvc v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnu v0.34.0 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnu v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_x86_64_msvc v0.34.0 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.6 [INFO] [stderr] Adding windows_x86_64_msvc v0.53.0 [INFO] [stderr] Adding wit-bindgen-rt v0.39.0 [INFO] [stderr] Adding ws2_32-sys v0.2.1 [INFO] [stderr] Adding zerocopy v0.8.26 [INFO] [stderr] Adding zerocopy-derive v0.8.26 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded win-sys v0.3.1 [INFO] [stderr] Downloaded windows-targets v0.53.2 [INFO] [stderr] Downloaded to_method v1.1.0 [INFO] [stderr] Downloaded intmap v0.7.1 [INFO] [stderr] Downloaded spinning v0.1.0 [INFO] [stderr] Downloaded shared_memory v0.12.4 [INFO] [stderr] Downloaded blocking v1.6.2 [INFO] [stderr] Downloaded async-channel v2.5.0 [INFO] [stderr] Downloaded interprocess v1.2.1 [INFO] [stderr] Downloaded ipc-channel v0.16.1 [INFO] [stderr] Downloaded nix v0.26.4 [INFO] [stderr] Downloaded windows-sys v0.60.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 278a54eb72f3234924a1c2e70140d634d279b85d9501ee759a131134d9bbe361 [INFO] running `Command { std: "docker" "start" "-a" "278a54eb72f3234924a1c2e70140d634d279b85d9501ee759a131134d9bbe361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "278a54eb72f3234924a1c2e70140d634d279b85d9501ee759a131134d9bbe361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "278a54eb72f3234924a1c2e70140d634d279b85d9501ee759a131134d9bbe361", kill_on_drop: false }` [INFO] [stdout] 278a54eb72f3234924a1c2e70140d634d279b85d9501ee759a131134d9bbe361 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50b8d237a730337e035044ebf4dd4eaa1124134ab2c940850d4be7e8d02e5076 [INFO] running `Command { std: "docker" "start" "-a" "50b8d237a730337e035044ebf4dd4eaa1124134ab2c940850d4be7e8d02e5076", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking futures-lite v2.6.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling interprocess v1.2.1 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking intmap v0.7.1 [INFO] [stderr] Checking to_method v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking spinning v0.1.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking ipc-channel v0.16.1 [INFO] [stderr] Checking shared_memory v0.12.4 [INFO] [stderr] Checking lab4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt::Error` [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WaitPidFlag` [INFO] [stdout] --> src/lib.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | sys::wait::{WaitPidFlag, WaitStatus}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/lib.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `UnixListener` [INFO] [stdout] --> src/lib.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | use std::os::unix::net::{UnixListener, UnixStream}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Error` [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WaitPidFlag` [INFO] [stdout] --> src/lib.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | sys::wait::{WaitPidFlag, WaitStatus}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/lib.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `UnixListener` [INFO] [stdout] --> src/lib.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | use std::os::unix::net::{UnixListener, UnixStream}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/lib.rs:93:37 [INFO] [stdout] | [INFO] [stdout] 93 | Ok(ForkResult::Parent { child }) => match unsafe { fork() } { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/lib.rs:94:41 [INFO] [stdout] | [INFO] [stdout] 94 | Ok(ForkResult::Parent { child }) => (), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:268:31 [INFO] [stdout] | [INFO] [stdout] 268 | for (col, val) in matrix.iter().enumerate() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | let mut f = BufReader::new(File::open(path).unwrap()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/lib.rs:93:37 [INFO] [stdout] | [INFO] [stdout] 93 | Ok(ForkResult::Parent { child }) => match unsafe { fork() } { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/lib.rs:94:41 [INFO] [stdout] | [INFO] [stdout] 94 | Ok(ForkResult::Parent { child }) => (), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:268:31 [INFO] [stdout] | [INFO] [stdout] 268 | for (col, val) in matrix.iter().enumerate() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | let mut f = BufReader::new(File::open(path).unwrap()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::wait::WaitStatus` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nix::sys::wait::WaitStatus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ForkResult` and `fork` [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use nix::unistd::{fork, ForkResult}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SocketAddr` [INFO] [stdout] --> src/main.rs:64:26 [INFO] [stdout] | [INFO] [stdout] 64 | use std::os::unix::net::{SocketAddr, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix_2` [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let matrix_2 = vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shmem` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let shmem = match shared_memory::ShmemConf::new().size(8).create() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_shmem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unix_listener` [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let unix_listener = UnixListener::bind(socket_path).expect("bind error"); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unix_listener` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unix_socket` is never used [INFO] [stdout] --> src/main.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn unix_socket() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete_existing_socket` is never used [INFO] [stdout] --> src/main.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn delete_existing_socket(socket_path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::wait::WaitStatus` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nix::sys::wait::WaitStatus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ForkResult` and `fork` [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use nix::unistd::{fork, ForkResult}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SocketAddr` [INFO] [stdout] --> src/main.rs:64:26 [INFO] [stdout] | [INFO] [stdout] 64 | use std::os::unix::net::{SocketAddr, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix_2` [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let matrix_2 = vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shmem` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let shmem = match shared_memory::ShmemConf::new().size(8).create() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_shmem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unix_listener` [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let unix_listener = UnixListener::bind(socket_path).expect("bind error"); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unix_listener` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unix_socket` is never used [INFO] [stdout] --> src/main.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn unix_socket() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete_existing_socket` is never used [INFO] [stdout] --> src/main.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn delete_existing_socket(socket_path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.95s [INFO] running `Command { std: "docker" "inspect" "50b8d237a730337e035044ebf4dd4eaa1124134ab2c940850d4be7e8d02e5076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50b8d237a730337e035044ebf4dd4eaa1124134ab2c940850d4be7e8d02e5076", kill_on_drop: false }` [INFO] [stdout] 50b8d237a730337e035044ebf4dd4eaa1124134ab2c940850d4be7e8d02e5076