[INFO] cloning repository https://github.com/ipChrisLee/BJTU_OS_Projects [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ipChrisLee/BJTU_OS_Projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FipChrisLee%2FBJTU_OS_Projects", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FipChrisLee%2FBJTU_OS_Projects'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3621fed0edc45fd3dc1d9ada0a71cd0cc9012cb8 [INFO] checking ipChrisLee/BJTU_OS_Projects against master#023084804e5e8ea42877451c2b3030e7050281cc for pr-123909 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FipChrisLee%2FBJTU_OS_Projects" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ipChrisLee/BJTU_OS_Projects on toolchain 023084804e5e8ea42877451c2b3030e7050281cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ipChrisLee/BJTU_OS_Projects [INFO] finished tweaking git repo https://github.com/ipChrisLee/BJTU_OS_Projects [INFO] tweaked toml for git repo https://github.com/ipChrisLee/BJTU_OS_Projects written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ipChrisLee/BJTU_OS_Projects 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" "+023084804e5e8ea42877451c2b3030e7050281cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking ipChrisLee/BJTU_OS_Projects against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FipChrisLee%2FBJTU_OS_Projects" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ipChrisLee/BJTU_OS_Projects on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ipChrisLee/BJTU_OS_Projects [INFO] finished tweaking git repo https://github.com/ipChrisLee/BJTU_OS_Projects [INFO] tweaked toml for git repo https://github.com/ipChrisLee/BJTU_OS_Projects written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ipChrisLee/BJTU_OS_Projects 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" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking ipChrisLee/BJTU_OS_Projects against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FipChrisLee%2FBJTU_OS_Projects" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ipChrisLee/BJTU_OS_Projects on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ipChrisLee/BJTU_OS_Projects [INFO] finished tweaking git repo https://github.com/ipChrisLee/BJTU_OS_Projects [INFO] tweaked toml for git repo https://github.com/ipChrisLee/BJTU_OS_Projects written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ipChrisLee/BJTU_OS_Projects 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" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log4rs v0.10.0 [INFO] [stderr] Downloaded shared_memory v0.12.4 [INFO] [stderr] Downloaded interprocess v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1a0f4c7e3dab07ccc9d7e0b4c6a15e2adba2862bab10065f5b126c7a834b490 [INFO] running `Command { std: "docker" "start" "-a" "d1a0f4c7e3dab07ccc9d7e0b4c6a15e2adba2862bab10065f5b126c7a834b490", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1a0f4c7e3dab07ccc9d7e0b4c6a15e2adba2862bab10065f5b126c7a834b490", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1a0f4c7e3dab07ccc9d7e0b4c6a15e2adba2862bab10065f5b126c7a834b490", kill_on_drop: false }` [INFO] [stdout] d1a0f4c7e3dab07ccc9d7e0b4c6a15e2adba2862bab10065f5b126c7a834b490 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a63acc4509f17a45635f46bf13c237d925124590b0490142712b436a6d48b3e [INFO] running `Command { std: "docker" "start" "-a" "9a63acc4509f17a45635f46bf13c237d925124590b0490142712b436a6d48b3e", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Checking iana-time-zone v0.1.48 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling crossbeam-queue v0.3.6 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking async-channel v1.7.1 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling interprocess v1.2.0 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking async-task v4.3.0 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking spinning v0.1.0 [INFO] [stderr] Checking blocking v1.2.0 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking to_method v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking intmap v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.34 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking thiserror v1.0.34 [INFO] [stderr] Compiling pest v2.3.1 [INFO] [stderr] Checking shared_memory v0.12.4 [INFO] [stderr] Compiling pest_meta v2.3.1 [INFO] [stderr] Compiling pest_generator v2.3.1 [INFO] [stderr] Checking log4rs v0.10.0 [INFO] [stderr] Compiling pest_derive v2.3.1 [INFO] [stderr] Checking multi_thread_programming v0.1.0 (/opt/rustwide/workdir/multi_thread_programming) [INFO] [stderr] Checking ipc_practice v0.1.0 (/opt/rustwide/workdir/ipc_practice) [INFO] [stdout] warning: unused imports: `io::stdin`, `thread::spawn` [INFO] [stdout] --> multi_thread_programming/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | io::stdin, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | sync::{Arc, Mutex}, [INFO] [stdout] 7 | thread::spawn, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::errno::Errno` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nix::errno::Errno; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:7:44 [INFO] [stdout] | [INFO] [stdout] 7 | close, dup2, fork, mkfifo, pipe, read, sleep, write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{stdin, stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char::ParseCharError` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::char::ParseCharError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdin, stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::stat::fstat` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use nix::sys::stat::fstat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:13:50 [INFO] [stdout] | [INFO] [stdout] 13 | use nix::unistd::{close, dup2, fork, pipe, read, sleep, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shmem` [INFO] [stdout] --> ipc_practice/src/connect_with_shmem.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use shared_memory::{Shmem, ShmemConf}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> ipc_practice/src/connect_with_shmem.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Context` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `interprocess::local_socket` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use interprocess::local_socket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `close`, `dup2`, `pipe`, `read`, `write` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{close, dup2, fork, pipe, read, write}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sync::mpsc::Sender` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | sync::mpsc::Sender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OFlag`, `open` [INFO] [stdout] --> ipc_practice/src/main.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use nix::fcntl::{open, OFlag}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::socket` [INFO] [stdout] --> ipc_practice/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use nix::sys::socket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::stat::Mode` [INFO] [stdout] --> ipc_practice/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use nix::sys::stat::Mode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `wait`, `waitpid` [INFO] [stdout] --> ipc_practice/src/main.rs:15:22 [INFO] [stdout] | [INFO] [stdout] 15 | use nix::sys::wait::{wait, waitpid}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Child`, `Parent` [INFO] [stdout] --> ipc_practice/src/main.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | use nix::unistd::ForkResult::{Child, Parent}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `close`, `dup2`, `fork`, `pipe`, `write` [INFO] [stdout] --> ipc_practice/src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | use nix::unistd::{close, dup2, fork, pipe, write}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> ipc_practice/src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Args` [INFO] [stdout] --> ipc_practice/src/main.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | use std::env::{args, Args}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> ipc_practice/src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> ipc_practice/src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io::stdin`, `thread::spawn` [INFO] [stdout] --> multi_thread_programming/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | io::stdin, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | sync::{Arc, Mutex}, [INFO] [stdout] 7 | thread::spawn, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::errno::Errno` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nix::errno::Errno; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:7:44 [INFO] [stdout] | [INFO] [stdout] 7 | close, dup2, fork, mkfifo, pipe, read, sleep, write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{stdin, stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char::ParseCharError` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::char::ParseCharError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdin, stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::stat::fstat` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use nix::sys::stat::fstat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> ipc_practice/src/connect_with_pipe.rs:13:50 [INFO] [stdout] | [INFO] [stdout] 13 | use nix::unistd::{close, dup2, fork, pipe, read, sleep, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shmem` [INFO] [stdout] --> ipc_practice/src/connect_with_shmem.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use shared_memory::{Shmem, ShmemConf}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> ipc_practice/src/connect_with_shmem.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Context` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `interprocess::local_socket` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use interprocess::local_socket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `close`, `dup2`, `pipe`, `read`, `write` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{close, dup2, fork, pipe, read, write}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sync::mpsc::Sender` [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | sync::mpsc::Sender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OFlag`, `open` [INFO] [stdout] --> ipc_practice/src/main.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use nix::fcntl::{open, OFlag}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::socket` [INFO] [stdout] --> ipc_practice/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use nix::sys::socket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::stat::Mode` [INFO] [stdout] --> ipc_practice/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use nix::sys::stat::Mode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `wait`, `waitpid` [INFO] [stdout] --> ipc_practice/src/main.rs:15:22 [INFO] [stdout] | [INFO] [stdout] 15 | use nix::sys::wait::{wait, waitpid}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Child`, `Parent` [INFO] [stdout] --> ipc_practice/src/main.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | use nix::unistd::ForkResult::{Child, Parent}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `close`, `dup2`, `fork`, `pipe`, `write` [INFO] [stdout] --> ipc_practice/src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | use nix::unistd::{close, dup2, fork, pipe, write}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> ipc_practice/src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Args` [INFO] [stdout] --> ipc_practice/src/main.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | use std::env::{args, Args}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> ipc_practice/src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> ipc_practice/src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | if let Ok(len) = write(fd_p2c_write, &in_buf[0..buffered_len]) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | let len = write(fout, &lower_pipe_buf[0..len]).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let p = pipe().unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut len = { [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: `len` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | if let Ok(len) = write(fd_p2c_write, &in_buf[0..buffered_len]) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | let len = write(fout, &lower_pipe_buf[0..len]).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> ipc_practice/src/connect_duplex_pipe.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let p = pipe().unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ipc_practice/src/connect_with_socket.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut len = { [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] [stderr] Checking lee_shell v0.1.0 (/opt/rustwide/workdir/lee_shell) [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> lee_shell/src/command.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CmdType`, `Command`, `self` [INFO] [stdout] --> lee_shell/src/history.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::command::{self, CmdType, Command, CommandGroup}; [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::kernel::Kernel` [INFO] [stdout] --> lee_shell/src/history.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::kernel::Kernel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Command`, `self` [INFO] [stdout] --> lee_shell/src/kernel.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::command::{self, Command}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `current_dir`, `set_current_dir`, `var` [INFO] [stdout] --> lee_shell/src/kernel.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use std::env::{current_dir, set_current_dir, var}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> lee_shell/src/kernel.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `convert` [INFO] [stdout] --> lee_shell/src/kernel.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{convert, env}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> lee_shell/src/runner.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::command::{self, CmdType, Command, CommandGroup}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> lee_shell/src/runner.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::kernel::{self, Kernel}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::errno::Errno` [INFO] [stdout] --> lee_shell/src/runner.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nix::errno::Errno; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OFlag`, `open` [INFO] [stdout] --> lee_shell/src/runner.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use nix::fcntl::{open, OFlag}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::stat::Mode` [INFO] [stdout] --> lee_shell/src/runner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use nix::sys::stat::Mode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wait` [INFO] [stdout] --> lee_shell/src/runner.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | use nix::sys::wait::{wait, waitpid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `chdir`, `execvp` [INFO] [stdout] --> lee_shell/src/runner.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | use nix::unistd::{chdir, close, dup, dup2, execv, execvp, fork}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ForkResult` [INFO] [stdout] --> lee_shell/src/runner.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | use nix::unistd::{pipe, ForkResult, Pid}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CStr` [INFO] [stdout] --> lee_shell/src/runner.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | use std::ffi::{CStr, CString}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> lee_shell/src/runner.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> lee_shell/src/runner.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::history::History` [INFO] [stdout] --> lee_shell/src/ui.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::history::History; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap`, `VecDeque` [INFO] [stdout] --> lee_shell/src/ui.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `set_current_dir` [INFO] [stdout] --> lee_shell/src/ui.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::env::{current_dir, set_current_dir}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `stderr` [INFO] [stdout] --> lee_shell/src/ui.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stderr, stdin, stdout, Read, Write}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> lee_shell/src/ui.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> lee_shell/src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> lee_shell/src/command.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CmdType`, `Command`, `self` [INFO] [stdout] --> lee_shell/src/history.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::command::{self, CmdType, Command, CommandGroup}; [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::kernel::Kernel` [INFO] [stdout] --> lee_shell/src/history.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::kernel::Kernel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Command`, `self` [INFO] [stdout] --> lee_shell/src/kernel.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::command::{self, Command}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `current_dir`, `set_current_dir`, `var` [INFO] [stdout] --> lee_shell/src/kernel.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use std::env::{current_dir, set_current_dir, var}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> lee_shell/src/kernel.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `convert` [INFO] [stdout] --> lee_shell/src/kernel.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{convert, env}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> lee_shell/src/runner.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::command::{self, CmdType, Command, CommandGroup}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> lee_shell/src/runner.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::kernel::{self, Kernel}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::errno::Errno` [INFO] [stdout] --> lee_shell/src/runner.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nix::errno::Errno; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OFlag`, `open` [INFO] [stdout] --> lee_shell/src/runner.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use nix::fcntl::{open, OFlag}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::stat::Mode` [INFO] [stdout] --> lee_shell/src/runner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use nix::sys::stat::Mode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wait` [INFO] [stdout] --> lee_shell/src/runner.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | use nix::sys::wait::{wait, waitpid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `chdir`, `execvp` [INFO] [stdout] --> lee_shell/src/runner.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | use nix::unistd::{chdir, close, dup, dup2, execv, execvp, fork}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ForkResult` [INFO] [stdout] --> lee_shell/src/runner.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | use nix::unistd::{pipe, ForkResult, Pid}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CStr` [INFO] [stdout] --> lee_shell/src/runner.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | use std::ffi::{CStr, CString}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> lee_shell/src/runner.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> lee_shell/src/runner.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::history::History` [INFO] [stdout] --> lee_shell/src/ui.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::history::History; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap`, `VecDeque` [INFO] [stdout] --> lee_shell/src/ui.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `set_current_dir` [INFO] [stdout] --> lee_shell/src/ui.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::env::{current_dir, set_current_dir}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `stderr` [INFO] [stdout] --> lee_shell/src/ui.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stderr, stdin, stdout, Read, Write}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> lee_shell/src/ui.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> lee_shell/src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s` is never read [INFO] [stdout] --> lee_shell/src/command.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | let mut s = String::new(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s` is never read [INFO] [stdout] --> lee_shell/src/command.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | let mut s = String::new(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kernel` [INFO] [stdout] --> lee_shell/src/runner.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 87 | fn run_outer_command_in_place(kernel: &Kernel, cmd_name: String, args: Vec) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kernel` [INFO] [stdout] --> lee_shell/src/runner.rs:102:34 [INFO] [stdout] | [INFO] [stdout] 102 | fn run_spec_exe_command_in_place(kernel: &Kernel, cmd_name: String, args: Vec) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> lee_shell/src/command.rs:113:12 [INFO] [stdout] | [INFO] [stdout] 88 | impl CommandGroup { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kernel` [INFO] [stdout] --> lee_shell/src/runner.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 87 | fn run_outer_command_in_place(kernel: &Kernel, cmd_name: String, args: Vec) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kernel` [INFO] [stdout] --> lee_shell/src/runner.rs:102:34 [INFO] [stdout] | [INFO] [stdout] 102 | fn run_spec_exe_command_in_place(kernel: &Kernel, cmd_name: String, args: Vec) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> lee_shell/src/command.rs:113:12 [INFO] [stdout] | [INFO] [stdout] 88 | impl CommandGroup { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.20s [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9a63acc4509f17a45635f46bf13c237d925124590b0490142712b436a6d48b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a63acc4509f17a45635f46bf13c237d925124590b0490142712b436a6d48b3e", kill_on_drop: false }` [INFO] [stdout] 9a63acc4509f17a45635f46bf13c237d925124590b0490142712b436a6d48b3e