[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 7)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 8)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 9)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 10)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 11)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 12)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 13)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 14)
[INFO] cloning repository https://github.com/sauercrowd/ntrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauercrowd/ntrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a28087b4840e47c43e0bf7a92716196a37cf4e53
[INFO] checking sauercrowd/ntrace against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauercrowd%2Fntrace" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sauercrowd/ntrace on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sauercrowd/ntrace
[INFO] finished tweaking git repo https://github.com/sauercrowd/ntrace
[INFO] tweaked toml for git repo https://github.com/sauercrowd/ntrace written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sauercrowd/ntrace already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fde7cd6340f78c60b8a8a7802a66d7b91d9cedf6747d34bd10d469967bb4fa4
[INFO] running `Command { std: "docker" "start" "-a" "2fde7cd6340f78c60b8a8a7802a66d7b91d9cedf6747d34bd10d469967bb4fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fde7cd6340f78c60b8a8a7802a66d7b91d9cedf6747d34bd10d469967bb4fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fde7cd6340f78c60b8a8a7802a66d7b91d9cedf6747d34bd10d469967bb4fa4", kill_on_drop: false }`
[INFO] [stdout] 2fde7cd6340f78c60b8a8a7802a66d7b91d9cedf6747d34bd10d469967bb4fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aa7002dc9e002c2cc2f603decd26be7f1cb3a2d1d66f0451f8e9c53ab88ca85
[INFO] running `Command { std: "docker" "start" "-a" "4aa7002dc9e002c2cc2f603decd26be7f1cb3a2d1d66f0451f8e9c53ab88ca85", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking ntrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::ffi`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::ffi;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::signal::Signal`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::sys::signal::Signal; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ffi`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::ffi;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::signal::Signal`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::sys::signal::Signal; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[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:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ptrace::ptrace(ptrace::Request::PTRACE_GETREGS, pid, std::ptr::null_mut(), buffer_raw).unwrap();
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `syscall`
[INFO] [stdout]    --> src/main.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let syscall = nix::sys::ptrace::syscall(pid);
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syscall`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PidRegisterSession` is never constructed
[INFO] [stdout]   --> src/main.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PidRegisterSession{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Registers {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 19 |     r15: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     r14: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     r13: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     r12: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 23 |     rbp: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     rbx: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     r11: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     r10: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     r9: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 28 |     r8: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 29 |     rax: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     rcx: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 31 |     rdx: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     rsi: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 33 |     rdi: u64,
[INFO] [stdout] 34 |     orig_rax: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     rip: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     cs: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     eflags: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 38 |     rsp: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     ss: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     fs_base: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     gs_base: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 42 |     ds: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 43 |     es: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     fs: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     gs: u64
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `buffer_size` should have an upper case name
[INFO] [stdout]   --> src/main.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |         const buffer_size: usize = 27;
[INFO] [stdout]    |               ^^^^^^^^^^^ help: convert the identifier to upper case: `BUFFER_SIZE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` 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:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ptrace::ptrace(ptrace::Request::PTRACE_GETREGS, pid, std::ptr::null_mut(), buffer_raw).unwrap();
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `syscall`
[INFO] [stdout]    --> src/main.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let syscall = nix::sys::ptrace::syscall(pid);
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syscall`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PidRegisterSession` is never constructed
[INFO] [stdout]   --> src/main.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PidRegisterSession{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Registers {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 19 |     r15: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     r14: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     r13: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     r12: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 23 |     rbp: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     rbx: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     r11: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     r10: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     r9: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 28 |     r8: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 29 |     rax: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     rcx: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 31 |     rdx: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     rsi: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 33 |     rdi: u64,
[INFO] [stdout] 34 |     orig_rax: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     rip: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     cs: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     eflags: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 38 |     rsp: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     ss: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     fs_base: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     gs_base: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 42 |     ds: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 43 |     es: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     fs: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     gs: u64
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `buffer_size` should have an upper case name
[INFO] [stdout]   --> src/main.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |         const buffer_size: usize = 27;
[INFO] [stdout]    |               ^^^^^^^^^^^ help: convert the identifier to upper case: `BUFFER_SIZE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "4aa7002dc9e002c2cc2f603decd26be7f1cb3a2d1d66f0451f8e9c53ab88ca85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa7002dc9e002c2cc2f603decd26be7f1cb3a2d1d66f0451f8e9c53ab88ca85", kill_on_drop: false }`
[INFO] [stdout] 4aa7002dc9e002c2cc2f603decd26be7f1cb3a2d1d66f0451f8e9c53ab88ca85
