[INFO] cloning repository https://github.com/ErickElizondo/Tarea01_OS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErickElizondo/Tarea01_OS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickElizondo%2FTarea01_OS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickElizondo%2FTarea01_OS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d269266b40810a0eb5a3e584517165783f34716 [INFO] testing ErickElizondo/Tarea01_OS against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickElizondo%2FTarea01_OS" "/workspace/builds/worker-90/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ErickElizondo/Tarea01_OS on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ErickElizondo/Tarea01_OS [INFO] finished tweaking git repo https://github.com/ErickElizondo/Tarea01_OS [INFO] tweaked toml for git repo https://github.com/ErickElizondo/Tarea01_OS written to /workspace/builds/worker-90/source/Cargo.toml [INFO] crate git repo https://github.com/ErickElizondo/Tarea01_OS already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded multi-map v1.3.0 [INFO] [stderr] Downloaded nix v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02b5abf1630f675581d77f33139264dbfcd792f0e5bbb2eaadac3c4aee29237d [INFO] running `Command { std: "docker" "start" "-a" "02b5abf1630f675581d77f33139264dbfcd792f0e5bbb2eaadac3c4aee29237d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02b5abf1630f675581d77f33139264dbfcd792f0e5bbb2eaadac3c4aee29237d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02b5abf1630f675581d77f33139264dbfcd792f0e5bbb2eaadac3c4aee29237d", kill_on_drop: false }` [INFO] [stdout] 02b5abf1630f675581d77f33139264dbfcd792f0e5bbb2eaadac3c4aee29237d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 871b3108efa7dad8828dd9471e1176097275c814e2b01dcbc24e335046157856 [INFO] running `Command { std: "docker" "start" "-a" "871b3108efa7dad8828dd9471e1176097275c814e2b01dcbc24e335046157856", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling multi-map v1.3.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rastreador v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | fn traceme() -> std::io::Result<(())> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - fn traceme() -> std::io::Result<(())> { [INFO] [stdout] 24 + fn traceme() -> std::io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | if (arg == "-V" && exit){//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - if (arg == "-V" && exit){//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stdout] 59 + if arg == "-V" && exit {//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | if (arg == "-v" || arg == "-V"){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 72 - if (arg == "-v" || arg == "-V"){ [INFO] [stdout] 72 + if arg == "-v" || arg == "-V" { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | / /// Whether we are exiting (rather than entering) a syscall. [INFO] [stdout] 97 | | /// ptrace is stopped both times when exiting and entering a syscall, we only [INFO] [stdout] 98 | | /// need to stop once. [INFO] [stdout] | |____________________________^ [INFO] [stdout] 99 | let mut exit = true; [INFO] [stdout] | -------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | / /// syscall number is stored inside orig_rax register. Transalte from number [INFO] [stdout] 113 | | /// to syscall name using an array that stores all syscalls. [INFO] [stdout] | |__________________________________________________________________________^ [INFO] [stdout] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stdout] | ------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | while true{ [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/main.rs:34:47 [INFO] [stdout] | [INFO] [stdout] 34 | let mut regs: user_regs_struct = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::ptrace::ptrace`: usages of `ptrace()` should be replaced with the specialized helper functions instead [INFO] [stdout] --> src/main.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | ... ptrace( //Restart the stopped tracee as for PTRACE_CONT, but arrange for the tracee to be stopped at the next entry to or exit from... [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::os::unix::process::CommandExt::before_exec`: should be unsafe, use `pre_exec` instead [INFO] [stdout] --> src/main.rs:81:22 [INFO] [stdout] | [INFO] [stdout] 81 | let output = cmd.before_exec(traceme); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let output = cmd.before_exec(traceme); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall name using regs.orig_rax [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/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | ... let mut description = system_call_description::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall description using regs.or... [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/main.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let mut child = cmd.spawn().expect("child process failed"); [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/main.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `syscallName` should have a snake case name [INFO] [stdout] --> src/main.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall name using regs.orig_rax [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syscall_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | waitpid(pid, None); //wait for process to change state [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: variable `syscallName` should have a snake case name [INFO] [stdout] --> src/main.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syscall_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | / ... ptrace( //Restart the stopped tracee as for PTRACE_CONT, but arrange for the tracee to be stopped at the next entry to or exit from... [INFO] [stdout] 124 | | ... Request::PTRACE_SYSCALL, [INFO] [stdout] 125 | | ... pid, [INFO] [stdout] 126 | | ... ptr::null_mut(), [INFO] [stdout] 127 | | ... ptr::null_mut(), [INFO] [stdout] 128 | | ... ); [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | waitpid(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: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.98s [INFO] running `Command { std: "docker" "inspect" "871b3108efa7dad8828dd9471e1176097275c814e2b01dcbc24e335046157856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "871b3108efa7dad8828dd9471e1176097275c814e2b01dcbc24e335046157856", kill_on_drop: false }` [INFO] [stdout] 871b3108efa7dad8828dd9471e1176097275c814e2b01dcbc24e335046157856 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fea53a75087b5db02c3079e5abfdc7f63419dbccc4c3d310ea8953b979f11cbf [INFO] running `Command { std: "docker" "start" "-a" "fea53a75087b5db02c3079e5abfdc7f63419dbccc4c3d310ea8953b979f11cbf", kill_on_drop: false }` [INFO] [stderr] Compiling rastreador v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | fn traceme() -> std::io::Result<(())> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - fn traceme() -> std::io::Result<(())> { [INFO] [stdout] 24 + fn traceme() -> std::io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | if (arg == "-V" && exit){//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - if (arg == "-V" && exit){//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stdout] 59 + if arg == "-V" && exit {//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | if (arg == "-v" || arg == "-V"){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 72 - if (arg == "-v" || arg == "-V"){ [INFO] [stdout] 72 + if arg == "-v" || arg == "-V" { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | / /// Whether we are exiting (rather than entering) a syscall. [INFO] [stdout] 97 | | /// ptrace is stopped both times when exiting and entering a syscall, we only [INFO] [stdout] 98 | | /// need to stop once. [INFO] [stdout] | |____________________________^ [INFO] [stdout] 99 | let mut exit = true; [INFO] [stdout] | -------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | / /// syscall number is stored inside orig_rax register. Transalte from number [INFO] [stdout] 113 | | /// to syscall name using an array that stores all syscalls. [INFO] [stdout] | |__________________________________________________________________________^ [INFO] [stdout] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stdout] | ------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | while true{ [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/main.rs:34:47 [INFO] [stdout] | [INFO] [stdout] 34 | let mut regs: user_regs_struct = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::ptrace::ptrace`: usages of `ptrace()` should be replaced with the specialized helper functions instead [INFO] [stdout] --> src/main.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | ... ptrace( //Restart the stopped tracee as for PTRACE_CONT, but arrange for the tracee to be stopped at the next entry to or exit from... [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::os::unix::process::CommandExt::before_exec`: should be unsafe, use `pre_exec` instead [INFO] [stdout] --> src/main.rs:81:22 [INFO] [stdout] | [INFO] [stdout] 81 | let output = cmd.before_exec(traceme); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let output = cmd.before_exec(traceme); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall name using regs.orig_rax [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/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | ... let mut description = system_call_description::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall description using regs.or... [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/main.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let mut child = cmd.spawn().expect("child process failed"); [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/main.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `syscallName` should have a snake case name [INFO] [stdout] --> src/main.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall name using regs.orig_rax [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syscall_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | waitpid(pid, None); //wait for process to change state [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: variable `syscallName` should have a snake case name [INFO] [stdout] --> src/main.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syscall_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | / ... ptrace( //Restart the stopped tracee as for PTRACE_CONT, but arrange for the tracee to be stopped at the next entry to or exit from... [INFO] [stdout] 124 | | ... Request::PTRACE_SYSCALL, [INFO] [stdout] 125 | | ... pid, [INFO] [stdout] 126 | | ... ptr::null_mut(), [INFO] [stdout] 127 | | ... ptr::null_mut(), [INFO] [stdout] 128 | | ... ); [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | waitpid(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: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "fea53a75087b5db02c3079e5abfdc7f63419dbccc4c3d310ea8953b979f11cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fea53a75087b5db02c3079e5abfdc7f63419dbccc4c3d310ea8953b979f11cbf", kill_on_drop: false }` [INFO] [stdout] fea53a75087b5db02c3079e5abfdc7f63419dbccc4c3d310ea8953b979f11cbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 015fd0a8b56dfb34624e51fd80eb93f3f409645ef2d97231d8a9f779dd7753f0 [INFO] running `Command { std: "docker" "start" "-a" "015fd0a8b56dfb34624e51fd80eb93f3f409645ef2d97231d8a9f779dd7753f0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/main.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | fn traceme() -> std::io::Result<(())> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 24 - fn traceme() -> std::io::Result<(())> { [INFO] [stderr] 24 + fn traceme() -> std::io::Result<()> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | if (arg == "-V" && exit){//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 59 - if (arg == "-V" && exit){//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stderr] 59 + if arg == "-V" && exit {//Data obtained from sys/user.h https://code.woboq.org/qt5/include/sys/user.h.html [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 72 | if (arg == "-v" || arg == "-V"){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 72 - if (arg == "-v" || arg == "-V"){ [INFO] [stderr] 72 + if arg == "-v" || arg == "-V" { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | / /// Whether we are exiting (rather than entering) a syscall. [INFO] [stderr] 97 | | /// ptrace is stopped both times when exiting and entering a syscall, we only [INFO] [stderr] 98 | | /// need to stop once. [INFO] [stderr] | |____________________________^ [INFO] [stderr] 99 | let mut exit = true; [INFO] [stderr] | -------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | / /// syscall number is stored inside orig_rax register. Transalte from number [INFO] [stderr] 113 | | /// to syscall name using an array that stores all syscalls. [INFO] [stderr] | |__________________________________________________________________________^ [INFO] [stderr] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stderr] | ------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | while true{ [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/main.rs:34:47 [INFO] [stderr] | [INFO] [stderr] 34 | let mut regs: user_regs_struct = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `nix::sys::ptrace::ptrace`: usages of `ptrace()` should be replaced with the specialized helper functions instead [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | ... ptrace( //Restart the stopped tracee as for PTRACE_CONT, but arrange for the tracee to be stopped at the next entry to or exit from... [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::os::unix::process::CommandExt::before_exec`: should be unsafe, use `pre_exec` instead [INFO] [stderr] --> src/main.rs:81:22 [INFO] [stderr] | [INFO] [stderr] 81 | let output = cmd.before_exec(traceme); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/main.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let output = cmd.before_exec(traceme); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall name using regs.orig_rax [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | ... let mut description = system_call_description::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall description using regs.or... [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | let mut child = cmd.spawn().expect("child process failed"); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `syscallName` should have a snake case name [INFO] [stderr] --> src/main.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; //get syscall name using regs.orig_rax [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syscall_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | waitpid(pid, None); //wait for process to change state [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 `syscallName` should have a snake case name [INFO] [stderr] --> src/main.rs:114:21 [INFO] [stderr] | [INFO] [stderr] 114 | let mut syscallName = system_call_names::SYSTEM_CALL_NAMES[(regs.orig_rax) as usize]; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syscall_name` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | / ... ptrace( //Restart the stopped tracee as for PTRACE_CONT, but arrange for the tracee to be stopped at the next entry to or exit from... [INFO] [stderr] 124 | | ... Request::PTRACE_SYSCALL, [INFO] [stderr] 125 | | ... pid, [INFO] [stderr] 126 | | ... ptr::null_mut(), [INFO] [stderr] 127 | | ... ptr::null_mut(), [INFO] [stderr] 128 | | ... ); [INFO] [stderr] | |________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | waitpid(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: `rastreador` (bin "rastreador" test) generated 20 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rastreador-b2da11d829b9eb8d) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "015fd0a8b56dfb34624e51fd80eb93f3f409645ef2d97231d8a9f779dd7753f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "015fd0a8b56dfb34624e51fd80eb93f3f409645ef2d97231d8a9f779dd7753f0", kill_on_drop: false }` [INFO] [stdout] 015fd0a8b56dfb34624e51fd80eb93f3f409645ef2d97231d8a9f779dd7753f0