[INFO] cloning repository https://github.com/sunadase/debugger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunadase/debugger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunadase%2Fdebugger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunadase%2Fdebugger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6524fdf8f6830c30a829302ce0fea2b97f3e86ce [INFO] checking sunadase/debugger against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunadase%2Fdebugger" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sunadase/debugger on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sunadase/debugger [INFO] finished tweaking git repo https://github.com/sunadase/debugger [INFO] tweaked toml for git repo https://github.com/sunadase/debugger written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sunadase/debugger 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3003533a00840fbcf4b92148f463417856c7500d585236decab6ac9692be8d19 [INFO] running `Command { std: "docker" "start" "-a" "3003533a00840fbcf4b92148f463417856c7500d585236decab6ac9692be8d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3003533a00840fbcf4b92148f463417856c7500d585236decab6ac9692be8d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3003533a00840fbcf4b92148f463417856c7500d585236decab6ac9692be8d19", kill_on_drop: false }` [INFO] [stdout] 3003533a00840fbcf4b92148f463417856c7500d585236decab6ac9692be8d19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a77983076e9a611171608824bc3764e982f12add7b8f662841305a008ae7dca [INFO] running `Command { std: "docker" "start" "-a" "2a77983076e9a611171608824bc3764e982f12add7b8f662841305a008ae7dca", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking nu-ansi-term v0.50.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking nodep v0.1.0 (/opt/rustwide/workdir/nodep) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> nodep/src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | self, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `builder::Str` [INFO] [stdout] --> nodep/src/main.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | use clap::{self, builder::Str, Arg}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> nodep/src/main.rs:14:31 [INFO] [stdout] | [INFO] [stdout] 14 | use libc::{self, exit, pid_t, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Value`, `field::debug`, and `instrument::WithSubscriber` [INFO] [stdout] --> nodep/src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | debug, error, field::debug, instrument::WithSubscriber, level_filters::LevelFilter, span, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | Level, Subscriber, Value, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing_core::Event` [INFO] [stdout] --> nodep/src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tracing_core::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> nodep/src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | self, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `builder::Str` [INFO] [stdout] --> nodep/src/main.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | use clap::{self, builder::Str, Arg}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> nodep/src/main.rs:14:31 [INFO] [stdout] | [INFO] [stdout] 14 | use libc::{self, exit, pid_t, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Value`, `field::debug`, and `instrument::WithSubscriber` [INFO] [stdout] --> nodep/src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | debug, error, field::debug, instrument::WithSubscriber, level_filters::LevelFilter, span, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | Level, Subscriber, Value, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing_core::Event` [INFO] [stdout] --> nodep/src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tracing_core::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> nodep/src/main.rs:128:28 [INFO] [stdout] | [INFO] [stdout] 128 | Ok(Target::PID(pid)) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> nodep/src/main.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 156 | Err(e) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `target` is never read [INFO] [stdout] --> nodep/src/main.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 205 | struct PTracer { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 206 | target: Target, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `detatch` and `kill` are never used [INFO] [stdout] --> nodep/src/main.rs:255:8 [INFO] [stdout] | [INFO] [stdout] 209 | impl PTracer { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 255 | fn detatch(pid: Pid) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | fn kill(pid: Pid, sig: i32) -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> nodep/src/main.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 293 | enum Requests { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 294 | TraceMe = libc::PTRACE_TRACEME as isize, [INFO] [stdout] 295 | PeekText = libc::PTRACE_PEEKTEXT as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 296 | PeekData = libc::PTRACE_PEEKDATA as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 297 | PeekUser = libc::PTRACE_PEEKUSER as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 298 | PokeText = libc::PTRACE_POKETEXT as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 299 | PokeData = libc::PTRACE_POKEDATA as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 300 | PokeUser = libc::PTRACE_POKEUSER as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 301 | Cont = libc::PTRACE_CONT as isize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 302 | Kill = libc::PTRACE_KILL as isize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 303 | Singlestep = libc::PTRACE_SINGLESTEP as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 304 | Attach = libc::PTRACE_ATTACH as isize, [INFO] [stdout] 305 | Syscall = libc::PTRACE_SYSCALL as isize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 306 | SetOptions = libc::PTRACE_SETOPTIONS as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 307 | GetEventMsg = libc::PTRACE_GETEVENTMSG as isize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 308 | GetSigInfo = libc::PTRACE_GETSIGINFO as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 309 | SetSigInfo = libc::PTRACE_SETSIGINFO as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 310 | GetRegSet = libc::PTRACE_GETREGSET as isize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 311 | SetRegSet = libc::PTRACE_SETREGSET as isize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 312 | Seize = libc::PTRACE_SEIZE as isize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 313 | Interrupt = libc::PTRACE_INTERRUPT as isize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 314 | Listen = libc::PTRACE_LISTEN as isize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 315 | PeekSigInfo = libc::PTRACE_PEEKSIGINFO as isize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 316 | GetSigMask = libc::PTRACE_GETSIGMASK as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 317 | SetSigMask = libc::PTRACE_SETSIGMASK as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 318 | GetSyscallInfo = libc::PTRACE_GET_SYSCALL_INFO as isize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 319 | Detach = libc::PTRACE_DETACH as isize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `this`, `parent`, and `as_raw` are never used [INFO] [stdout] --> nodep/src/main.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 345 | impl Pid { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 350 | fn this() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | fn parent() -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | const fn as_raw(self) -> pid_t { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Pid` to `Pid` [INFO] [stdout] --> nodep/src/main.rs:150:45 [INFO] [stdout] | [INFO] [stdout] 150 | ... PTracer::attach(child.into()); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> nodep/src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | write!(writer, "({} > {}) ", getparentpid(), getpid()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> nodep/src/main.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | ... Command::new(path).exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = Command::new(path).exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> nodep/src/main.rs:150:29 [INFO] [stdout] | [INFO] [stdout] 150 | ... PTracer::attach(child.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 150 | let _ = PTracer::attach(child.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nodep` (bin "nodep" test) due to 1 previous error; 14 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> nodep/src/main.rs:128:28 [INFO] [stdout] | [INFO] [stdout] 128 | Ok(Target::PID(pid)) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> nodep/src/main.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 156 | Err(e) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `target` is never read [INFO] [stdout] --> nodep/src/main.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 205 | struct PTracer { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 206 | target: Target, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `detatch` and `kill` are never used [INFO] [stdout] --> nodep/src/main.rs:255:8 [INFO] [stdout] | [INFO] [stdout] 209 | impl PTracer { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 255 | fn detatch(pid: Pid) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | fn kill(pid: Pid, sig: i32) -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> nodep/src/main.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 293 | enum Requests { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 294 | TraceMe = libc::PTRACE_TRACEME as isize, [INFO] [stdout] 295 | PeekText = libc::PTRACE_PEEKTEXT as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 296 | PeekData = libc::PTRACE_PEEKDATA as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 297 | PeekUser = libc::PTRACE_PEEKUSER as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 298 | PokeText = libc::PTRACE_POKETEXT as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 299 | PokeData = libc::PTRACE_POKEDATA as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 300 | PokeUser = libc::PTRACE_POKEUSER as isize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 301 | Cont = libc::PTRACE_CONT as isize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 302 | Kill = libc::PTRACE_KILL as isize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 303 | Singlestep = libc::PTRACE_SINGLESTEP as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 304 | Attach = libc::PTRACE_ATTACH as isize, [INFO] [stdout] 305 | Syscall = libc::PTRACE_SYSCALL as isize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 306 | SetOptions = libc::PTRACE_SETOPTIONS as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 307 | GetEventMsg = libc::PTRACE_GETEVENTMSG as isize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 308 | GetSigInfo = libc::PTRACE_GETSIGINFO as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 309 | SetSigInfo = libc::PTRACE_SETSIGINFO as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 310 | GetRegSet = libc::PTRACE_GETREGSET as isize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 311 | SetRegSet = libc::PTRACE_SETREGSET as isize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 312 | Seize = libc::PTRACE_SEIZE as isize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 313 | Interrupt = libc::PTRACE_INTERRUPT as isize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 314 | Listen = libc::PTRACE_LISTEN as isize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 315 | PeekSigInfo = libc::PTRACE_PEEKSIGINFO as isize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 316 | GetSigMask = libc::PTRACE_GETSIGMASK as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 317 | SetSigMask = libc::PTRACE_SETSIGMASK as isize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 318 | GetSyscallInfo = libc::PTRACE_GET_SYSCALL_INFO as isize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 319 | Detach = libc::PTRACE_DETACH as isize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `this`, `parent`, and `as_raw` are never used [INFO] [stdout] --> nodep/src/main.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 345 | impl Pid { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 350 | fn this() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | fn parent() -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 358 | const fn as_raw(self) -> pid_t { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Pid` to `Pid` [INFO] [stdout] --> nodep/src/main.rs:150:45 [INFO] [stdout] | [INFO] [stdout] 150 | ... PTracer::attach(child.into()); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> nodep/src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | write!(writer, "({} > {}) ", getparentpid(), getpid()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> nodep/src/main.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | ... Command::new(path).exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = Command::new(path).exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> nodep/src/main.rs:150:29 [INFO] [stdout] | [INFO] [stdout] 150 | ... PTracer::attach(child.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 150 | let _ = PTracer::attach(child.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nodep` (bin "nodep") due to 1 previous error; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2a77983076e9a611171608824bc3764e982f12add7b8f662841305a008ae7dca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a77983076e9a611171608824bc3764e982f12add7b8f662841305a008ae7dca", kill_on_drop: false }` [INFO] [stdout] 2a77983076e9a611171608824bc3764e982f12add7b8f662841305a008ae7dca