[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] 6222989d241c6eb96c4833e9d5796e32536833a3 [INFO] testing Hagi013/toy-container against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHagi013%2Ftoy-container" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hagi013/toy-container on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5071676e914bdd4ef5c246a54efd792136aad50ad370764cd6f05d5cc5bea10 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a5071676e914bdd4ef5c246a54efd792136aad50ad370764cd6f05d5cc5bea10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5071676e914bdd4ef5c246a54efd792136aad50ad370764cd6f05d5cc5bea10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5071676e914bdd4ef5c246a54efd792136aad50ad370764cd6f05d5cc5bea10", kill_on_drop: false }` [INFO] [stdout] a5071676e914bdd4ef5c246a54efd792136aad50ad370764cd6f05d5cc5bea10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34ba7c097605d27e85507e4d63c007ca9e3867bae6d1690415f677060bf5ed4c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "34ba7c097605d27e85507e4d63c007ca9e3867bae6d1690415f677060bf5ed4c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling toy-container v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Stderr` [INFO] [stdout] --> src/container_pivot.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/container_pivot.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/container_pivot.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/container_pivot.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chdir` [INFO] [stdout] --> src/escaping_chroot.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | use nix::unistd::{Pid, chroot, chdir, mkdir}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `escaping_chroot::escape_chroot` [INFO] [stdout] --> src/container_pivot.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use escaping_chroot::escape_chroot; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Stderr` [INFO] [stdout] --> src/executor_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/executor_1.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/executor_1.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/executor_1.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLockReadGuard` [INFO] [stdout] --> src/executor_1.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Stderr` [INFO] [stdout] --> src/execution_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/execution_trace_1.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/execution_trace_1.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/execution_trace_1.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/execution_trace_1.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/execution_trace_1.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLockReadGuard` [INFO] [stdout] --> src/execution_trace_1.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stderr` [INFO] [stdout] --> src/container_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/container_1.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/container_1.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [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: unused imports: `BufReader`, `BufWriter`, `Stderr` [INFO] [stdout] --> src/execution_trace_2.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `File`, `set_permissions` [INFO] [stdout] --> src/execution_trace_2.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir, OpenOptions, File}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OpenOptionsExt`, `PermissionsExt`, `symlink` [INFO] [stdout] --> src/execution_trace_2.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt, OpenOptionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd` [INFO] [stdout] --> src/execution_trace_2.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | use std::os::unix::io::{AsRawFd, FromRawFd}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/execution_trace_2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/execution_trace_2.rs:9:45 [INFO] [stdout] | [INFO] [stdout] 9 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/execution_trace_2.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLockReadGuard` [INFO] [stdout] --> src/execution_trace_2.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard, Arc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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: unnecessary parentheses around block return value [INFO] [stdout] --> src/execution_trace_2.rs:395:21 [INFO] [stdout] | [INFO] [stdout] 395 | (regs.rdx / (std::mem::size_of::() as u64)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` 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 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/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/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: 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: 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: 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/execution_trace_1.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::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: 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 `std::result::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 `std::result::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: unused variable: `root_pid` [INFO] [stdout] --> src/execution_trace_1.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | let root_pid = getpid(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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:137:9 [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: `detach` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn detach(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_emulate_option` [INFO] [stdout] --> src/ptrace.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_all` [INFO] [stdout] --> src/ptrace.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | 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:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn syscall_step(pid: Pid) { [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: `setregs` [INFO] [stdout] --> src/ptrace.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn setregs(pid: Pid, urs: user_regs_struct) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | 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:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | 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:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | 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:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | 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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | 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 `std::result::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 `std::result::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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | / Errno::result( [INFO] [stdout] 80 | | 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] 82 | | ) [INFO] [stdout] 83 | | .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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | / Errno::result( [INFO] [stdout] 89 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | / Errno::result( [INFO] [stdout] 98 | | 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] 99 | | ) [INFO] [stdout] 100 | | .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 `std::result::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 `std::result::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 import: `BufRead` [INFO] [stdout] --> src/executor_1.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root_pid` [INFO] [stdout] --> src/executor_1.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | let root_pid = getpid(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_2.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_trace_2.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/execution_trace_2.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> src/execution_trace_2.rs:367:19 [INFO] [stdout] | [INFO] [stdout] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_orig_rax` [INFO] [stdout] --> src/execution_trace_2.rs:367:73 [INFO] [stdout] | [INFO] [stdout] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_orig_rax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root_pid` [INFO] [stdout] --> src/execution_trace_2.rs:367:93 [INFO] [stdout] | [INFO] [stdout] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [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: variable does not need to be mutable [INFO] [stdout] --> src/execution_trace_2.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/execution_trace_2.rs:180:21 [INFO] [stdout] | [INFO] [stdout] 180 | let mut contents = fs::read_to_string(read_guard.as_path()).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/execution_trace_2.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_emulate_option(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: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | 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:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | 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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | / Errno::result( [INFO] [stdout] 80 | | 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] 82 | | ) [INFO] [stdout] 83 | | .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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | / Errno::result( [INFO] [stdout] 89 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | / Errno::result( [INFO] [stdout] 98 | | 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] 99 | | ) [INFO] [stdout] 100 | | .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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 35 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 40 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.40s [INFO] running `Command { std: "docker" "inspect" "34ba7c097605d27e85507e4d63c007ca9e3867bae6d1690415f677060bf5ed4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34ba7c097605d27e85507e4d63c007ca9e3867bae6d1690415f677060bf5ed4c", kill_on_drop: false }` [INFO] [stdout] 34ba7c097605d27e85507e4d63c007ca9e3867bae6d1690415f677060bf5ed4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83ffb71cb6a570150f7ae0d63e52f45e7d9498415ad302f9f6404a4ec4211df0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "83ffb71cb6a570150f7ae0d63e52f45e7d9498415ad302f9f6404a4ec4211df0", kill_on_drop: false }` [INFO] [stderr] Compiling toy-container v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Stderr` [INFO] [stdout] --> src/container_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/container_1.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stderr` [INFO] [stdout] --> src/container_pivot.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/container_1.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/container_pivot.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/container_pivot.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/container_pivot.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chdir` [INFO] [stdout] --> src/escaping_chroot.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | use nix::unistd::{Pid, chroot, chdir, mkdir}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `escaping_chroot::escape_chroot` [INFO] [stdout] --> src/container_pivot.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use escaping_chroot::escape_chroot; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Stderr` [INFO] [stdout] --> src/execution_trace_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/execution_trace_1.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/execution_trace_1.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/execution_trace_1.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/execution_trace_1.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/execution_trace_1.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLockReadGuard` [INFO] [stdout] --> src/execution_trace_1.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Stderr` [INFO] [stdout] --> src/executor_1.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `set_permissions` [INFO] [stdout] --> src/executor_1.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stdout] --> src/executor_1.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/executor_1.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLockReadGuard` [INFO] [stdout] --> src/executor_1.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, `Stderr` [INFO] [stdout] --> src/execution_trace_2.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FileType`, `File`, `set_permissions` [INFO] [stdout] --> src/execution_trace_2.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir, OpenOptions, File}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OpenOptionsExt`, `PermissionsExt`, `symlink` [INFO] [stdout] --> src/execution_trace_2.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::fs::{symlink, PermissionsExt, OpenOptionsExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd` [INFO] [stdout] --> src/execution_trace_2.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | use std::os::unix::io::{AsRawFd, FromRawFd}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/execution_trace_2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chroot` [INFO] [stdout] --> src/execution_trace_2.rs:9:45 [INFO] [stdout] | [INFO] [stdout] 9 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/execution_trace_2.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLockReadGuard` [INFO] [stdout] --> src/execution_trace_2.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard, Arc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/execution_trace_2.rs:395:21 [INFO] [stdout] | [INFO] [stdout] 395 | (regs.rdx / (std::mem::size_of::() as u64)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` 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 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: 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: 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/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: `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: 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 `std::result::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 `std::result::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: 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 import: `BufRead` [INFO] [stdout] --> src/executor_1.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root_pid` [INFO] [stdout] --> src/executor_1.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | let root_pid = getpid(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::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 `std::result::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 `std::result::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: unused import: `BufRead` [INFO] [stdout] --> src/execution_trace_1.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root_pid` [INFO] [stdout] --> src/execution_trace_1.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | let root_pid = getpid(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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:137:9 [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 import: `BufRead` [INFO] [stdout] --> src/execution_trace_2.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/execution_trace_2.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/execution_trace_2.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> src/execution_trace_2.rs:367:19 [INFO] [stdout] | [INFO] [stdout] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_orig_rax` [INFO] [stdout] --> src/execution_trace_2.rs:367:73 [INFO] [stdout] | [INFO] [stdout] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_orig_rax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root_pid` [INFO] [stdout] --> src/execution_trace_2.rs:367:93 [INFO] [stdout] | [INFO] [stdout] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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: variable does not need to be mutable [INFO] [stdout] --> src/execution_trace_2.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/execution_trace_2.rs:180:21 [INFO] [stdout] | [INFO] [stdout] 180 | let mut contents = fs::read_to_string(read_guard.as_path()).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/execution_trace_2.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `detach` [INFO] [stdout] --> src/ptrace.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn detach(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_emulate_option` [INFO] [stdout] --> src/ptrace.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_all` [INFO] [stdout] --> src/ptrace.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | 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:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | 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:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn setregs(pid: Pid, urs: user_regs_struct) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sysemu_single` [INFO] [stdout] --> src/ptrace.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | 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:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | 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:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | 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:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | 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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::Result` that must be used [INFO] [stdout] --> src/execution_trace_1.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | 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 `std::result::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 `std::result::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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | / Errno::result( [INFO] [stdout] 80 | | 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] 82 | | ) [INFO] [stdout] 83 | | .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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | / Errno::result( [INFO] [stdout] 89 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | / Errno::result( [INFO] [stdout] 98 | | 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] 99 | | ) [INFO] [stdout] 100 | | .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` [INFO] [stdout] --> src/ptrace.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_emulate_option(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: `pokeuser` [INFO] [stdout] --> src/ptrace.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | 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:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | 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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | / Errno::result( [INFO] [stdout] 80 | | 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] 82 | | ) [INFO] [stdout] 83 | | .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 `std::result::Result` that must be used [INFO] [stdout] --> src/ptrace.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | / Errno::result( [INFO] [stdout] 89 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | / Errno::result( [INFO] [stdout] 98 | | 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] 99 | | ) [INFO] [stdout] 100 | | .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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 35 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 40 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "83ffb71cb6a570150f7ae0d63e52f45e7d9498415ad302f9f6404a4ec4211df0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83ffb71cb6a570150f7ae0d63e52f45e7d9498415ad302f9f6404a4ec4211df0", kill_on_drop: false }` [INFO] [stdout] 83ffb71cb6a570150f7ae0d63e52f45e7d9498415ad302f9f6404a4ec4211df0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a7047e47aff52c71f4aec997e0ff818e91861d2ef866e431f5ed5a7d515970d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a7047e47aff52c71f4aec997e0ff818e91861d2ef866e431f5ed5a7d515970d8", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Stderr` [INFO] [stderr] --> src/container_1.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FileType`, `set_permissions` [INFO] [stderr] --> src/container_1.rs:4:37 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `Stderr` [INFO] [stderr] --> src/execution_trace_1.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stderr] --> src/container_1.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `BufWriter`, `Stderr` [INFO] [stderr] --> src/execution_trace_2.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FileType`, `set_permissions` [INFO] [stderr] --> src/execution_trace_1.rs:4:37 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stderr] --> src/execution_trace_1.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FileType`, `File`, `set_permissions` [INFO] [stderr] --> src/execution_trace_2.rs:4:37 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir, OpenOptions, File}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/container_1.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 30 | / loop { [INFO] [stderr] 31 | | sleep(Duration::from_secs(3)); [INFO] [stderr] 32 | | spawn_sh("id", self_pid); [INFO] [stderr] 33 | | spawn_sh("ipcs", self_pid); [INFO] [stderr] ... | [INFO] [stderr] 41 | | // spawn_sh("ls -a ..", self_pid); [INFO] [stderr] 42 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 43 | return 0 as isize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/execution_trace_1.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `Stderr` [INFO] [stderr] --> src/executor_1.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `OpenOptionsExt`, `PermissionsExt`, `symlink` [INFO] [stderr] --> src/execution_trace_2.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use std::os::unix::fs::{symlink, PermissionsExt, OpenOptionsExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chroot` [INFO] [stderr] --> src/execution_trace_1.rs:8:45 [INFO] [stderr] | [INFO] [stderr] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stderr` [INFO] [stderr] --> src/container_pivot.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsRawFd`, `FromRawFd` [INFO] [stderr] --> src/execution_trace_2.rs:6:25 [INFO] [stderr] | [INFO] [stderr] 6 | use std::os::unix::io::{AsRawFd, FromRawFd}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/container_1.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 57 | / loop { [INFO] [stderr] 58 | | exec_sh("uname -n", root_pid); [INFO] [stderr] 59 | | sleep(Duration::from_secs(3)); [INFO] [stderr] 60 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 61 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FileType`, `set_permissions` [INFO] [stderr] --> src/executor_1.rs:4:37 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/execution_trace_1.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/execution_trace_2.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FileType`, `set_permissions` [INFO] [stderr] --> src/container_pivot.rs:4:37 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::{self, copy, read_dir, FileType, set_permissions, remove_dir}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLockReadGuard` [INFO] [stderr] --> src/execution_trace_1.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chroot` [INFO] [stderr] --> src/execution_trace_2.rs:9:45 [INFO] [stderr] | [INFO] [stderr] 9 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dir` [INFO] [stderr] --> src/container_1.rs:156:4 [INFO] [stderr] | [INFO] [stderr] 156 | fn dir(path: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stderr] --> src/executor_1.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/execution_trace_2.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PermissionsExt`, `symlink` [INFO] [stderr] --> src/container_pivot.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use std::os::unix::fs::{symlink, PermissionsExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chroot` [INFO] [stderr] --> src/executor_1.rs:8:45 [INFO] [stderr] | [INFO] [stderr] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/container_1.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | prepare_bash(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `chroot` [INFO] [stderr] --> src/container_pivot.rs:8:45 [INFO] [stderr] | [INFO] [stderr] 8 | use nix::unistd::{Pid, getpid, sethostname, chroot, chdir, mkdir, pivot_root}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/execution_trace_1.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 115 | / loop { [INFO] [stderr] 116 | | // sleep(Duration::from_secs(3)); [INFO] [stderr] 117 | | // spawn_sh("ls -a", self_pid); [INFO] [stderr] 118 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 119 | return 0 as isize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLockReadGuard` [INFO] [stderr] --> src/execution_trace_2.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard, Arc}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLockReadGuard` [INFO] [stderr] --> src/executor_1.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chdir` [INFO] [stderr] --> src/escaping_chroot.rs:2:32 [INFO] [stderr] | [INFO] [stderr] 2 | use nix::unistd::{Pid, chroot, chdir, mkdir}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/container_1.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/execution_trace_2.rs:395:21 [INFO] [stderr] | [INFO] [stderr] 395 | (regs.rdx / (std::mem::size_of::() as u64)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/executor_1.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 110 | / loop { [INFO] [stderr] 111 | | // sleep(Duration::from_secs(3)); [INFO] [stderr] 112 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 113 | return 0 as isize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/execution_trace_1.rs:201:5 [INFO] [stderr] | [INFO] [stderr] 140 | / loop { [INFO] [stderr] 141 | | let status: WaitStatus = ptrace::wait_pid(pid).unwrap(); [INFO] [stderr] 142 | | println!("status: {:?}", status); [INFO] [stderr] 143 | | let regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stderr] ... | [INFO] [stderr] 199 | | // sleep(Duration::from_secs(3)); [INFO] [stderr] 200 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 201 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/executor_1.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 128 | / loop { [INFO] [stderr] 129 | | sleep(Duration::from_secs(3)); [INFO] [stderr] 130 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 131 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/execution_trace_2.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 132 | / loop { [INFO] [stderr] 133 | | // sleep(Duration::from_secs(3)); [INFO] [stderr] 134 | | // spawn_sh("ls -a", self_pid); [INFO] [stderr] 135 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 136 | return 0 as isize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `escaping_chroot::escape_chroot` [INFO] [stderr] --> src/container_pivot.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use escaping_chroot::escape_chroot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/execution_trace_1.rs:2:41 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/executor_1.rs:2:41 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr, BufReader, BufRead}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/execution_trace_2.rs:2:41 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `root_pid` [INFO] [stderr] --> src/execution_trace_1.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | let root_pid = getpid(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/execution_trace_2.rs:2:50 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Write, Stderr, BufReader, BufRead, Read, BufWriter}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `root_pid` [INFO] [stderr] --> src/executor_1.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | let root_pid = getpid(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `is_enter_stop` is never read [INFO] [stderr] --> src/execution_trace_1.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | let mut is_enter_stop: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dir` [INFO] [stderr] --> src/executor_1.rs:225:4 [INFO] [stderr] | [INFO] [stderr] 225 | fn dir(path: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `is_enter_stop` is never read [INFO] [stderr] --> src/execution_trace_1.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | is_enter_stop = false; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/container_pivot.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 49 | / loop { [INFO] [stderr] 50 | | sleep(Duration::from_secs(3)); [INFO] [stderr] 51 | | spawn_sh("id", self_pid); [INFO] [stderr] 52 | | spawn_sh("ipcs", self_pid); [INFO] [stderr] ... | [INFO] [stderr] 60 | | spawn_sh("ls -a .", self_pid); [INFO] [stderr] 61 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 62 | return 0 as isize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `regs` [INFO] [stderr] --> src/execution_trace_2.rs:230:17 [INFO] [stderr] | [INFO] [stderr] 230 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `detach` [INFO] [stderr] --> src/ptrace.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn detach(pid: Pid) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/executor_1.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | chdir("/root"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_emulate_option` [INFO] [stderr] --> src/ptrace.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pid` [INFO] [stderr] --> src/execution_trace_2.rs:367:19 [INFO] [stderr] | [INFO] [stderr] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/container_pivot.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 76 | / loop { [INFO] [stderr] 77 | | exec_sh("uname -n", root_pid); [INFO] [stderr] 78 | | sleep(Duration::from_secs(3)); [INFO] [stderr] 79 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 80 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_all` [INFO] [stderr] --> src/ptrace.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn wait_all() -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/executor_1.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `syscall_step` [INFO] [stderr] --> src/ptrace.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn syscall_step(pid: Pid) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `escape_chroot` [INFO] [stderr] --> src/escaping_chroot.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn escape_chroot(pid: Pid) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `setregs` [INFO] [stderr] --> src/ptrace.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn setregs(pid: Pid, urs: user_regs_struct) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prev_orig_rax` [INFO] [stderr] --> src/execution_trace_2.rs:367:73 [INFO] [stderr] | [INFO] [stderr] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_orig_rax` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dir` [INFO] [stderr] --> src/container_pivot.rs:176:4 [INFO] [stderr] | [INFO] [stderr] 176 | fn dir(path: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/executor_1.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | prepare_bash(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sysemu_single` [INFO] [stderr] --> src/ptrace.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn sysemu_single(pid: Pid) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pokeuser` [INFO] [stderr] --> src/ptrace.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/container_pivot.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | chdir("/root"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `root_pid` [INFO] [stderr] --> src/execution_trace_2.rs:367:93 [INFO] [stderr] | [INFO] [stderr] 367 | fn handle_syscall(pid: Pid, status: WaitStatus, regs: user_regs_struct, prev_orig_rax: u64, root_pid: Pid) -> Result> { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_pid` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/executor_1.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_event` [INFO] [stderr] --> src/ptrace.rs:104:8 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_event(pid: Pid) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/container_pivot.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | prepare_bash(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_siginfo` [INFO] [stderr] --> src/ptrace.rs:109:8 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn get_siginfo(pid: Pid) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/execution_trace_2.rs:174:13 [INFO] [stderr] | [INFO] [stderr] 174 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dir` [INFO] [stderr] --> src/execution_trace_1.rs:295:4 [INFO] [stderr] | [INFO] [stderr] 295 | fn dir(path: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/container_pivot.rs:164:13 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_1.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | chdir("/root"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/execution_trace_2.rs:180:21 [INFO] [stderr] | [INFO] [stderr] 180 | let mut contents = fs::read_to_string(read_guard.as_path()).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/executor_1.rs:240:5 [INFO] [stderr] | [INFO] [stderr] 240 | / mount::( [INFO] [stderr] 241 | | Some(source_path), [INFO] [stderr] 242 | | target_path.as_path(), [INFO] [stderr] 243 | | Some("ext4"), [INFO] [stderr] 244 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stderr] 245 | | None, [INFO] [stderr] 246 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_1.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/execution_trace_2.rs:230:17 [INFO] [stderr] | [INFO] [stderr] 230 | let mut regs: user_regs_struct = ptrace::getregs(pid).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_emulate_option` [INFO] [stderr] --> src/ptrace.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn set_emulate_option(pid: Pid) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_1.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | prepare_bash(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pokeuser` [INFO] [stderr] --> src/ptrace.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn pokeuser(pid: Pid, addr: u64, data: u64) -> Result<()> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_event` [INFO] [stderr] --> src/ptrace.rs:104:8 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_event(pid: Pid) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_1.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | ptrace::set_tracesysgood(pid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dir` [INFO] [stderr] --> src/execution_trace_2.rs:330:4 [INFO] [stderr] | [INFO] [stderr] 330 | fn dir(path: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_fifo` [INFO] [stderr] --> src/execution_trace_2.rs:355:4 [INFO] [stderr] | [INFO] [stderr] 355 | fn make_fifo(file_path: &str, mode: Mode) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_1.rs:192:13 [INFO] [stderr] | [INFO] [stderr] 192 | ptrace::sysemu(pid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | chdir("/root"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_1.rs:285:13 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | mount_dir(&(&*MOUNT_DIR.read().unwrap()).as_ref().unwrap(), "target"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | prepare_bash(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_1.rs:310:5 [INFO] [stderr] | [INFO] [stderr] 310 | / mount::( [INFO] [stderr] 311 | | Some(source_path), [INFO] [stderr] 312 | | target_path.as_path(), [INFO] [stderr] 313 | | Some("ext4"), [INFO] [stderr] 314 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stderr] 315 | | None, [INFO] [stderr] 316 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | ptrace::set_tracesysgood(pid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:216:17 [INFO] [stderr] | [INFO] [stderr] 216 | ptrace::sysemu_single(pid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | ptrace::sysemu(pid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | ptrace::syscall(pid, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | ptrace::step(pid, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:320:13 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:345:5 [INFO] [stderr] | [INFO] [stderr] 345 | / mount::( [INFO] [stderr] 346 | | Some(source_path), [INFO] [stderr] 347 | | target_path.as_path(), [INFO] [stderr] 348 | | Some("ext4"), [INFO] [stderr] 349 | | MsFlags::MS_BIND | MsFlags::MS_REC, [INFO] [stderr] 350 | | None, [INFO] [stderr] 351 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | / Errno::result( [INFO] [stderr] 80 | | 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] [stderr] 82 | | ) [INFO] [stderr] 83 | | .map(drop); [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:377:21 [INFO] [stderr] | [INFO] [stderr] 377 | ptrace::detach(pid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution_trace_2.rs:413:17 [INFO] [stderr] | [INFO] [stderr] 413 | ptrace::setregs(pid, new_regs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:88:5 [INFO] [stderr] | [INFO] [stderr] 88 | / Errno::result( [INFO] [stderr] 89 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/execution_trace_2.rs:421:17 [INFO] [stderr] | [INFO] [stderr] 421 | ptrace::setregs(pid, new_regs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | ptrace::syscall(pid, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | / Errno::result( [INFO] [stderr] 98 | | 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] [stderr] 99 | | ) [INFO] [stderr] 100 | | .map(drop); [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 35 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | ptrace::step(pid, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | / Errno::result( [INFO] [stderr] 80 | | 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] [stderr] 82 | | ) [INFO] [stderr] 83 | | .map(drop); [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ptrace.rs:88:5 [INFO] [stderr] | [INFO] [stderr] 88 | / Errno::result( [INFO] [stderr] 89 | | unsafe { libc::ptrace(32 as libc::c_uint, libc::pid_t::from(pid), std::ptr::null_mut::(), std::ptr::null_mut:: src/ptrace.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | / Errno::result( [INFO] [stderr] 98 | | 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] [stderr] 99 | | ) [INFO] [stderr] 100 | | .map(drop); [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 40 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/container_1-8971ad1bd932ede2 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/container_pivot-66cc39b5ff962975 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/executor_1-87ce29753d18bad9 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/main-ab3538e73d0adeaf [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/trace_1-3b79c3efcf415010 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/trace_2-ab547d7d335774bb [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a7047e47aff52c71f4aec997e0ff818e91861d2ef866e431f5ed5a7d515970d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7047e47aff52c71f4aec997e0ff818e91861d2ef866e431f5ed5a7d515970d8", kill_on_drop: false }` [INFO] [stdout] a7047e47aff52c71f4aec997e0ff818e91861d2ef866e431f5ed5a7d515970d8