[INFO] cloning repository https://github.com/Hagi013/toy-container [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hagi013/toy-container" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHagi013%2Ftoy-container", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHagi013%2Ftoy-container'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c00a54a4836c9fbf2581f4a360cb22a1dad29b1e [INFO] checking Hagi013/toy-container against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHagi013%2Ftoy-container" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hagi013/toy-container on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Hagi013/toy-container [INFO] finished tweaking git repo https://github.com/Hagi013/toy-container [INFO] tweaked toml for git repo https://github.com/Hagi013/toy-container written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Hagi013/toy-container already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f71ce610339baa8f30bef2df1add0093353c50434906f8a250b49565b67f08e7 [INFO] running `Command { std: "docker" "start" "-a" "f71ce610339baa8f30bef2df1add0093353c50434906f8a250b49565b67f08e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f71ce610339baa8f30bef2df1add0093353c50434906f8a250b49565b67f08e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f71ce610339baa8f30bef2df1add0093353c50434906f8a250b49565b67f08e7", kill_on_drop: false }` [INFO] [stdout] f71ce610339baa8f30bef2df1add0093353c50434906f8a250b49565b67f08e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25af0e0b955f29177338e3200bbed9252f70db26415bbeeedfa4f264ef6c515f [INFO] running `Command { std: "docker" "start" "-a" "25af0e0b955f29177338e3200bbed9252f70db26415bbeeedfa4f264ef6c515f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking toy-container v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/execution_trace_2.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/mirror.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/tracer_1.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/executor_1.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/container_1.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/print_emulator.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/execution_multi_trace_1.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/container_pivot.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/execution_trace_1.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/execution_trace_2.rs (16 fixes) [INFO] [stderr] Fixed src/mirror.rs (16 fixes) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_2.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 132 | / loop { [INFO] [stdout] 133 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 134 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 135 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 136 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_2.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_trace_2.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `emulate_flag` is assigned to, but never used [INFO] [stdout] --> src/mirror.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_emulate_flag` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | emulate_flag = match handle_syscall(pid, status, regs, prev_orig_rax, root_pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `emulate_flag` is assigned to, but never used [INFO] [stdout] --> src/mirror.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_emulate_flag` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | emulate_flag = match handle_syscall(pid, status, regs, prev_orig_rax, root_pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/main.rs (1 fix) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:93:25 [INFO] [stdout] | [INFO] [stdout] 93 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:93:25 [INFO] [stdout] | [INFO] [stdout] 93 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_2.rs:330:4 [INFO] [stdout] | [INFO] [stdout] 330 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_trace_2.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:345:5 [INFO] [stdout] | [INFO] [stdout] 345 | / mount::( [INFO] [stdout] 346 | | Some(source_path), [INFO] [stdout] 347 | | target_path.as_path(), [INFO] [stdout] 348 | | Some("ext4"), [INFO] [stdout] 349 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 350 | | None, [INFO] [stdout] 351 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:413:17 [INFO] [stdout] | [INFO] [stdout] 413 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:421:17 [INFO] [stdout] | [INFO] [stdout] 421 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/tracer_1.rs (13 fixes) [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/executor_1.rs (6 fixes) [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:128:21 [INFO] [stdout] | [INFO] [stdout] 128 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 133 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:204:17 [INFO] [stdout] | [INFO] [stdout] 204 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:259:9 [INFO] [stdout] | [INFO] [stdout] 259 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/executor_1.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 110 | / loop { [INFO] [stdout] 111 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 112 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 113 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/container_1.rs (3 fixes) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executor_1.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 128 | / loop { [INFO] [stdout] 129 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 131 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/executor_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_1.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 30 | / loop { [INFO] [stdout] 31 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 32 | | spawn_sh("id", self_pid); [INFO] [stdout] 33 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 41 | | // spawn_sh("ls -a ..", self_pid); [INFO] [stdout] 42 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 43 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_1.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 57 | / loop { [INFO] [stdout] 58 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 59 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 61 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/executor_1.rs:225:4 [INFO] [stdout] | [INFO] [stdout] 225 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:240:5 [INFO] [stdout] | [INFO] [stdout] 240 | / mount::( [INFO] [stdout] 241 | | Some(source_path), [INFO] [stdout] 242 | | target_path.as_path(), [INFO] [stdout] 243 | | Some("ext4"), [INFO] [stdout] 244 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 245 | | None, [INFO] [stdout] 246 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_1.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/print_emulator.rs (20 fixes) [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_syscall_before_exit` [INFO] [stdout] --> src/print_emulator.rs:193:4 [INFO] [stdout] | [INFO] [stdout] 193 | fn handle_syscall_before_exit(_pid: Pid, status: WaitStatus, regs: user_regs_struct) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:135:25 [INFO] [stdout] | [INFO] [stdout] 135 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:140:21 [INFO] [stdout] | [INFO] [stdout] 140 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_syscall_before_exit` [INFO] [stdout] --> src/print_emulator.rs:193:4 [INFO] [stdout] | [INFO] [stdout] 193 | fn handle_syscall_before_exit(_pid: Pid, status: WaitStatus, regs: user_regs_struct) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:135:25 [INFO] [stdout] | [INFO] [stdout] 135 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:140:21 [INFO] [stdout] | [INFO] [stdout] 140 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/escaping_chroot.rs (1 fix) [INFO] [stderr] Fixed src/container_pivot.rs (5 fixes) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_pivot.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 49 | / loop { [INFO] [stdout] 50 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 51 | | spawn_sh("id", self_pid); [INFO] [stdout] 52 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 60 | | spawn_sh("ls -a .", self_pid); [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 62 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_pivot.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 76 | / loop { [INFO] [stdout] 77 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 78 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 79 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 80 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `escape_chroot` [INFO] [stdout] --> src/escaping_chroot.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn escape_chroot(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_pivot.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/execution_multi_trace_1.rs (20 fixes) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_multi_trace_1.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 134 | / loop { [INFO] [stdout] 135 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 136 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 138 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_multi_trace_1.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 134 | / loop { [INFO] [stdout] 135 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 136 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 138 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_multi_trace_1.rs:561:5 [INFO] [stdout] | [INFO] [stdout] 520 | / match status { [INFO] [stdout] 521 | | WaitStatus::PtraceEvent(pid, sig, _int) => { [INFO] [stdout] 522 | | match sig { [INFO] [stdout] 523 | | signal::SIGTRAP => { [INFO] [stdout] ... | [INFO] [stdout] 559 | | }, [INFO] [stdout] 560 | | } [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 561 | Ok(Some(false)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_multi_trace_1.rs:561:5 [INFO] [stdout] | [INFO] [stdout] 520 | / match status { [INFO] [stdout] 521 | | WaitStatus::PtraceEvent(pid, sig, _int) => { [INFO] [stdout] 522 | | match sig { [INFO] [stdout] 523 | | signal::SIGTRAP => { [INFO] [stdout] ... | [INFO] [stdout] 559 | | }, [INFO] [stdout] 560 | | } [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 561 | Ok(Some(false)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_multi_trace_1.rs:421:4 [INFO] [stdout] | [INFO] [stdout] 421 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_multi_trace_1.rs:446:4 [INFO] [stdout] | [INFO] [stdout] 446 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 140 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | handle_trap(pid, child_status); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:411:13 [INFO] [stdout] | [INFO] [stdout] 411 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:436:5 [INFO] [stdout] | [INFO] [stdout] 436 | / mount::( [INFO] [stdout] 437 | | Some(source_path), [INFO] [stdout] 438 | | target_path.as_path(), [INFO] [stdout] 439 | | Some("ext4"), [INFO] [stdout] 440 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 441 | | None, [INFO] [stdout] 442 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:471:21 [INFO] [stdout] | [INFO] [stdout] 471 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:489:17 [INFO] [stdout] | [INFO] [stdout] 489 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:499:17 [INFO] [stdout] | [INFO] [stdout] 499 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:507:17 [INFO] [stdout] | [INFO] [stdout] 507 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:552:13 [INFO] [stdout] | [INFO] [stdout] 552 | ptrace::setregs(pid, child_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_multi_trace_1.rs:421:4 [INFO] [stdout] | [INFO] [stdout] 421 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_multi_trace_1.rs:446:4 [INFO] [stdout] | [INFO] [stdout] 446 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 140 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | handle_trap(pid, child_status); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:411:13 [INFO] [stdout] | [INFO] [stdout] 411 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:436:5 [INFO] [stdout] | [INFO] [stdout] 436 | / mount::( [INFO] [stdout] 437 | | Some(source_path), [INFO] [stdout] 438 | | target_path.as_path(), [INFO] [stdout] 439 | | Some("ext4"), [INFO] [stdout] 440 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 441 | | None, [INFO] [stdout] 442 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:471:21 [INFO] [stdout] | [INFO] [stdout] 471 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:489:17 [INFO] [stdout] | [INFO] [stdout] 489 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:499:17 [INFO] [stdout] | [INFO] [stdout] 499 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:507:17 [INFO] [stdout] | [INFO] [stdout] 507 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:552:13 [INFO] [stdout] | [INFO] [stdout] 552 | ptrace::setregs(pid, child_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/execution_trace_1.rs (8 fixes) [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_1.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 115 | / loop { [INFO] [stdout] 116 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 117 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 118 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 119 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:128:21 [INFO] [stdout] | [INFO] [stdout] 128 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 133 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:204:17 [INFO] [stdout] | [INFO] [stdout] 204 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:259:9 [INFO] [stdout] | [INFO] [stdout] 259 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_trace_1.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 140 | / loop { [INFO] [stdout] 141 | | let status: WaitStatus = ptrace::wait_pid(pid).unwrap(); [INFO] [stdout] 142 | | println!("status: {:?}", status); [INFO] [stdout] 143 | | let regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 199 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 200 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 201 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let mut is_enter_stop: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | is_enter_stop = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_1.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 30 | / loop { [INFO] [stdout] 31 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 32 | | spawn_sh("id", self_pid); [INFO] [stdout] 33 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 41 | | // spawn_sh("ls -a ..", self_pid); [INFO] [stdout] 42 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 43 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_1.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 57 | / loop { [INFO] [stdout] 58 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 59 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 61 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_1.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `detach` [INFO] [stdout] --> src/ptrace.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn detach(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_all` [INFO] [stdout] --> src/ptrace.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn wait_all() -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `syscall_step` [INFO] [stdout] --> src/ptrace.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn syscall_step(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `setregs` [INFO] [stdout] --> src/ptrace.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn setregs(pid: Pid, urs: user_regs_struct) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_siginfo` [INFO] [stdout] --> src/ptrace.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn get_siginfo(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_1.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:285:13 [INFO] [stdout] | [INFO] [stdout] 285 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:310:5 [INFO] [stdout] | [INFO] [stdout] 310 | / mount::( [INFO] [stdout] 311 | | Some(source_path), [INFO] [stdout] 312 | | target_path.as_path(), [INFO] [stdout] 313 | | Some("ext4"), [INFO] [stdout] 314 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 315 | | None, [INFO] [stdout] 316 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_2.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 132 | / loop { [INFO] [stdout] 133 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 134 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 135 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 136 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_2.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_trace_2.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_2.rs:330:4 [INFO] [stdout] | [INFO] [stdout] 330 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_trace_2.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:345:5 [INFO] [stdout] | [INFO] [stdout] 345 | / mount::( [INFO] [stdout] 346 | | Some(source_path), [INFO] [stdout] 347 | | target_path.as_path(), [INFO] [stdout] 348 | | Some("ext4"), [INFO] [stdout] 349 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 350 | | None, [INFO] [stdout] 351 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:413:17 [INFO] [stdout] | [INFO] [stdout] 413 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:421:17 [INFO] [stdout] | [INFO] [stdout] 421 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_1.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 115 | / loop { [INFO] [stdout] 116 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 117 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 118 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 119 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_trace_1.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 140 | / loop { [INFO] [stdout] 141 | | let status: WaitStatus = ptrace::wait_pid(pid).unwrap(); [INFO] [stdout] 142 | | println!("status: {:?}", status); [INFO] [stdout] 143 | | let regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 199 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 200 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 201 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let mut is_enter_stop: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | is_enter_stop = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `detach` [INFO] [stdout] --> src/ptrace.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn detach(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_all` [INFO] [stdout] --> src/ptrace.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn wait_all() -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `syscall_step` [INFO] [stdout] --> src/ptrace.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn syscall_step(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `setregs` [INFO] [stdout] --> src/ptrace.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn setregs(pid: Pid, urs: user_regs_struct) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_siginfo` [INFO] [stdout] --> src/ptrace.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn get_siginfo(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_1.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_pivot.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 49 | / loop { [INFO] [stdout] 50 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 51 | | spawn_sh("id", self_pid); [INFO] [stdout] 52 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 60 | | spawn_sh("ls -a .", self_pid); [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 62 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_pivot.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 76 | / loop { [INFO] [stdout] 77 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 78 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 79 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 80 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:285:13 [INFO] [stdout] | [INFO] [stdout] 285 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:310:5 [INFO] [stdout] | [INFO] [stdout] 310 | / mount::( [INFO] [stdout] 311 | | Some(source_path), [INFO] [stdout] 312 | | target_path.as_path(), [INFO] [stdout] 313 | | Some("ext4"), [INFO] [stdout] 314 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 315 | | None, [INFO] [stdout] 316 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `escape_chroot` [INFO] [stdout] --> src/escaping_chroot.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn escape_chroot(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_pivot.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/executor_1.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 110 | / loop { [INFO] [stdout] 111 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 112 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 113 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executor_1.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 128 | / loop { [INFO] [stdout] 129 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 131 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/executor_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/executor_1.rs:225:4 [INFO] [stdout] | [INFO] [stdout] 225 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:240:5 [INFO] [stdout] | [INFO] [stdout] 240 | / mount::( [INFO] [stdout] 241 | | Some(source_path), [INFO] [stdout] 242 | | target_path.as_path(), [INFO] [stdout] 243 | | Some("ext4"), [INFO] [stdout] 244 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 245 | | None, [INFO] [stdout] 246 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.45s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking toy-container v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_1.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 30 | / loop { [INFO] [stdout] 31 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 32 | | spawn_sh("id", self_pid); [INFO] [stdout] 33 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 41 | | // spawn_sh("ls -a ..", self_pid); [INFO] [stdout] 42 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 43 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_1.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 57 | / loop { [INFO] [stdout] 58 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 59 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 61 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_1.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 30 | / loop { [INFO] [stdout] 31 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 32 | | spawn_sh("id", self_pid); [INFO] [stdout] 33 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 41 | | // spawn_sh("ls -a ..", self_pid); [INFO] [stdout] 42 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 43 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_pivot.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 49 | / loop { [INFO] [stdout] 50 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 51 | | spawn_sh("id", self_pid); [INFO] [stdout] 52 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 60 | | spawn_sh("ls -a .", self_pid); [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 62 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_pivot.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 76 | / loop { [INFO] [stdout] 77 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 78 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 79 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 80 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/container_pivot.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 49 | / loop { [INFO] [stdout] 50 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 51 | | spawn_sh("id", self_pid); [INFO] [stdout] 52 | | spawn_sh("ipcs", self_pid); [INFO] [stdout] ... | [INFO] [stdout] 60 | | spawn_sh("ls -a .", self_pid); [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 62 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_1.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 57 | / loop { [INFO] [stdout] 58 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 59 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 61 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/container_pivot.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 76 | / loop { [INFO] [stdout] 77 | | exec_sh("uname -n", root_pid); [INFO] [stdout] 78 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 79 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 80 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `emulate_flag` is assigned to, but never used [INFO] [stdout] --> src/mirror.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_emulate_flag` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | emulate_flag = match handle_syscall(pid, status, regs, prev_orig_rax, root_pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `emulate_flag` is assigned to, but never used [INFO] [stdout] --> src/mirror.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_emulate_flag` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | emulate_flag = match handle_syscall(pid, status, regs, prev_orig_rax, root_pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/mirror.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_2.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 132 | / loop { [INFO] [stdout] 133 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 134 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 135 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 136 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/executor_1.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 110 | / loop { [INFO] [stdout] 111 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 112 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 113 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/executor_1.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 110 | / loop { [INFO] [stdout] 111 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 112 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 113 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_1.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 115 | / loop { [INFO] [stdout] 116 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 117 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 118 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 119 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executor_1.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 128 | / loop { [INFO] [stdout] 129 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 131 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executor_1.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 128 | / loop { [INFO] [stdout] 129 | | sleep(Duration::from_secs(3)); [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 131 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_1.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_trace_1.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 140 | / loop { [INFO] [stdout] 141 | | let status: WaitStatus = ptrace::wait_pid(pid).unwrap(); [INFO] [stdout] 142 | | println!("status: {:?}", status); [INFO] [stdout] 143 | | let regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 199 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 200 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 201 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `escape_chroot` [INFO] [stdout] --> src/escaping_chroot.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn escape_chroot(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_pivot.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:93:25 [INFO] [stdout] | [INFO] [stdout] 93 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/escaping_chroot.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn escape_chroot(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_pivot.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/executor_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:93:25 [INFO] [stdout] | [INFO] [stdout] 93 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/executor_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mirror.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let mut is_enter_stop: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | is_enter_stop = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_pivot.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_1.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 115 | / loop { [INFO] [stdout] 116 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 117 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 118 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 119 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_2.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_trace_2.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/container_1.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:128:21 [INFO] [stdout] | [INFO] [stdout] 128 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 133 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:204:17 [INFO] [stdout] | [INFO] [stdout] 204 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:259:9 [INFO] [stdout] | [INFO] [stdout] 259 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/executor_1.rs:225:4 [INFO] [stdout] | [INFO] [stdout] 225 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_trace_1.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 140 | / loop { [INFO] [stdout] 141 | | let status: WaitStatus = ptrace::wait_pid(pid).unwrap(); [INFO] [stdout] 142 | | println!("status: {:?}", status); [INFO] [stdout] 143 | | let regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 199 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 200 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 201 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/container_1.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_multi_trace_1.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 134 | / loop { [INFO] [stdout] 135 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 136 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 138 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/executor_1.rs:225:4 [INFO] [stdout] | [INFO] [stdout] 225 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_multi_trace_1.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 134 | / loop { [INFO] [stdout] 135 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 136 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 138 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:240:5 [INFO] [stdout] | [INFO] [stdout] 240 | / mount::( [INFO] [stdout] 241 | | Some(source_path), [INFO] [stdout] 242 | | target_path.as_path(), [INFO] [stdout] 243 | | Some("ext4"), [INFO] [stdout] 244 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 245 | | None, [INFO] [stdout] 246 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/tracer_1.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let mut is_enter_stop: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_enter_stop` is never read [INFO] [stdout] --> src/execution_trace_1.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | is_enter_stop = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `detach` [INFO] [stdout] --> src/ptrace.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn detach(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/executor_1.rs:240:5 [INFO] [stdout] | [INFO] [stdout] 240 | / mount::( [INFO] [stdout] 241 | | Some(source_path), [INFO] [stdout] 242 | | target_path.as_path(), [INFO] [stdout] 243 | | Some("ext4"), [INFO] [stdout] 244 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 245 | | None, [INFO] [stdout] 246 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_all` [INFO] [stdout] --> src/ptrace.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn wait_all() -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `syscall_step` [INFO] [stdout] --> src/ptrace.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn syscall_step(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `setregs` [INFO] [stdout] --> src/ptrace.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn setregs(pid: Pid, urs: user_regs_struct) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_siginfo` [INFO] [stdout] --> src/ptrace.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn get_siginfo(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_1.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:285:13 [INFO] [stdout] | [INFO] [stdout] 285 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:310:5 [INFO] [stdout] | [INFO] [stdout] 310 | / mount::( [INFO] [stdout] 311 | | Some(source_path), [INFO] [stdout] 312 | | target_path.as_path(), [INFO] [stdout] 313 | | Some("ext4"), [INFO] [stdout] 314 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 315 | | None, [INFO] [stdout] 316 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `emulate_flag` is never read [INFO] [stdout] --> src/print_emulator.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | emulate_flag = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_2.rs:330:4 [INFO] [stdout] | [INFO] [stdout] 330 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_trace_2.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:345:5 [INFO] [stdout] | [INFO] [stdout] 345 | / mount::( [INFO] [stdout] 346 | | Some(source_path), [INFO] [stdout] 347 | | target_path.as_path(), [INFO] [stdout] 348 | | Some("ext4"), [INFO] [stdout] 349 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 350 | | None, [INFO] [stdout] 351 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:413:17 [INFO] [stdout] | [INFO] [stdout] 413 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:421:17 [INFO] [stdout] | [INFO] [stdout] 421 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_multi_trace_1.rs:561:5 [INFO] [stdout] | [INFO] [stdout] 520 | / match status { [INFO] [stdout] 521 | | WaitStatus::PtraceEvent(pid, sig, _int) => { [INFO] [stdout] 522 | | match sig { [INFO] [stdout] 523 | | signal::SIGTRAP => { [INFO] [stdout] ... | [INFO] [stdout] 559 | | }, [INFO] [stdout] 560 | | } [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 561 | Ok(Some(false)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/execution_trace_2.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 132 | / loop { [INFO] [stdout] 133 | | // sleep(Duration::from_secs(3)); [INFO] [stdout] 134 | | // spawn_sh("ls -a", self_pid); [INFO] [stdout] 135 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 136 | return 0 as isize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/execution_multi_trace_1.rs:561:5 [INFO] [stdout] | [INFO] [stdout] 520 | / match status { [INFO] [stdout] 521 | | WaitStatus::PtraceEvent(pid, sig, _int) => { [INFO] [stdout] 522 | | match sig { [INFO] [stdout] 523 | | signal::SIGTRAP => { [INFO] [stdout] ... | [INFO] [stdout] 559 | | }, [INFO] [stdout] 560 | | } [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 561 | Ok(Some(false)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:128:21 [INFO] [stdout] | [INFO] [stdout] 128 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 133 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:204:17 [INFO] [stdout] | [INFO] [stdout] 204 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:259:9 [INFO] [stdout] | [INFO] [stdout] 259 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tracer_1.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_syscall_before_exit` [INFO] [stdout] --> src/print_emulator.rs:193:4 [INFO] [stdout] | [INFO] [stdout] 193 | fn handle_syscall_before_exit(_pid: Pid, status: WaitStatus, regs: user_regs_struct) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `detach` [INFO] [stdout] --> src/ptrace.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn detach(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_all` [INFO] [stdout] --> src/ptrace.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn wait_all() -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `syscall_step` [INFO] [stdout] --> src/ptrace.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn syscall_step(pid: Pid) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `setregs` [INFO] [stdout] --> src/ptrace.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn setregs(pid: Pid, urs: user_regs_struct) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu` [INFO] [stdout] --> src/ptrace.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn sysemu(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_siginfo` [INFO] [stdout] --> src/ptrace.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn get_siginfo(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_1.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:135:25 [INFO] [stdout] | [INFO] [stdout] 135 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:140:21 [INFO] [stdout] | [INFO] [stdout] 140 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_multi_trace_1.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:285:13 [INFO] [stdout] | [INFO] [stdout] 285 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:310:5 [INFO] [stdout] | [INFO] [stdout] 310 | / mount::( [INFO] [stdout] 311 | | Some(source_path), [INFO] [stdout] 312 | | target_path.as_path(), [INFO] [stdout] 313 | | Some("ext4"), [INFO] [stdout] 314 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 315 | | None, [INFO] [stdout] 316 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_syscall_before_exit` [INFO] [stdout] --> src/print_emulator.rs:193:4 [INFO] [stdout] | [INFO] [stdout] 193 | fn handle_syscall_before_exit(_pid: Pid, status: WaitStatus, regs: user_regs_struct) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | fetch_signal(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:135:25 [INFO] [stdout] | [INFO] [stdout] 135 | ptrace::attach(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | ptrace::set_emulate_option(event_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:140:21 [INFO] [stdout] | [INFO] [stdout] 140 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | ptrace::cont(waited_pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/print_emulator.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_2.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_trace_2.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_tracesysgood` [INFO] [stdout] --> src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_multi_trace_1.rs:421:4 [INFO] [stdout] | [INFO] [stdout] 421 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_multi_trace_1.rs:446:4 [INFO] [stdout] | [INFO] [stdout] 446 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 140 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | handle_trap(pid, child_status); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:411:13 [INFO] [stdout] | [INFO] [stdout] 411 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:436:5 [INFO] [stdout] | [INFO] [stdout] 436 | / mount::( [INFO] [stdout] 437 | | Some(source_path), [INFO] [stdout] 438 | | target_path.as_path(), [INFO] [stdout] 439 | | Some("ext4"), [INFO] [stdout] 440 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 441 | | None, [INFO] [stdout] 442 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:471:21 [INFO] [stdout] | [INFO] [stdout] 471 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:489:17 [INFO] [stdout] | [INFO] [stdout] 489 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:499:17 [INFO] [stdout] | [INFO] [stdout] 499 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:507:17 [INFO] [stdout] | [INFO] [stdout] 507 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:552:13 [INFO] [stdout] | [INFO] [stdout] 552 | ptrace::setregs(pid, child_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn set_tracesysgood(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_multi_trace_1.rs:421:4 [INFO] [stdout] | [INFO] [stdout] 421 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_multi_trace_1.rs:446:4 [INFO] [stdout] | [INFO] [stdout] 446 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 140 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | ptrace::set_emulate_option(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | handle_trap(pid, child_status); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:411:13 [INFO] [stdout] | [INFO] [stdout] 411 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:436:5 [INFO] [stdout] | [INFO] [stdout] 436 | / mount::( [INFO] [stdout] 437 | | Some(source_path), [INFO] [stdout] 438 | | target_path.as_path(), [INFO] [stdout] 439 | | Some("ext4"), [INFO] [stdout] 440 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 441 | | None, [INFO] [stdout] 442 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:471:21 [INFO] [stdout] | [INFO] [stdout] 471 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:489:17 [INFO] [stdout] | [INFO] [stdout] 489 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:499:17 [INFO] [stdout] | [INFO] [stdout] 499 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:507:17 [INFO] [stdout] | [INFO] [stdout] 507 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_multi_trace_1.rs:552:13 [INFO] [stdout] | [INFO] [stdout] 552 | ptrace::setregs(pid, child_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceme` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn traceme() -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cont` [INFO] [stdout] --> src/ptrace.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn cont(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option` [INFO] [stdout] --> src/ptrace.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_emulate_option_simple` [INFO] [stdout] --> src/ptrace.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_emulate_option_simple(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_event` [INFO] [stdout] --> src/ptrace.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_event(pid: Pid) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dir` [INFO] [stdout] --> src/execution_trace_2.rs:330:4 [INFO] [stdout] | [INFO] [stdout] 330 | fn dir(path: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_fifo` [INFO] [stdout] --> src/execution_trace_2.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | chdir("/root"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | prepare_bash(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | ptrace::set_tracesysgood(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | ptrace::sysemu_single(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | ptrace::sysemu(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | copy_dir(entry.as_os_str().to_str().unwrap(), Path::new(target).join(entry.file_name().unwrap()).as_os_str().to_str().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:345:5 [INFO] [stdout] | [INFO] [stdout] 345 | / mount::( [INFO] [stdout] 346 | | Some(source_path), [INFO] [stdout] 347 | | target_path.as_path(), [INFO] [stdout] 348 | | Some("ext4"), [INFO] [stdout] 349 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stdout] 350 | | None, [INFO] [stdout] 351 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | ptrace::detach(pid); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:413:17 [INFO] [stdout] | [INFO] [stdout] 413 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execution_trace_2.rs:421:17 [INFO] [stdout] | [INFO] [stdout] 421 | ptrace::setregs(pid, new_regs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | ptrace::syscall(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | ptrace::step(pid, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / Errno::result( [INFO] [stdout] 102 | | unsafe { libc::ptrace(31 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut::(), std::ptr::n... [INFO] [stdout] 104 | | ) [INFO] [stdout] 105 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ptrace.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Errno::result( [INFO] [stdout] 111 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / Errno::result( [INFO] [stdout] 120 | | unsafe { libc::ptrace(6 as libc::c_uint, libc::pid_t::from(pid), addr as *mut libc::c_void, data as *mut libc::c_void) } [INFO] [stdout] 121 | | ) [INFO] [stdout] 122 | | .map(drop); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.39s [INFO] running `Command { std: "docker" "inspect" "25af0e0b955f29177338e3200bbed9252f70db26415bbeeedfa4f264ef6c515f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25af0e0b955f29177338e3200bbed9252f70db26415bbeeedfa4f264ef6c515f", kill_on_drop: false }` [INFO] [stdout] 25af0e0b955f29177338e3200bbed9252f70db26415bbeeedfa4f264ef6c515f