[INFO] cloning repository https://github.com/jsgf/ruskcov [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsgf/ruskcov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsgf%2Fruskcov", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsgf%2Fruskcov'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7bcef09cd2817b759b195c155a24079783d966ef [INFO] testing jsgf/ruskcov against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsgf%2Fruskcov" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jsgf/ruskcov on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jsgf/ruskcov [INFO] finished tweaking git repo https://github.com/jsgf/ruskcov [INFO] tweaked toml for git repo https://github.com/jsgf/ruskcov written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jsgf/ruskcov already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c366897ef4c68529209c959387a0a67190af9cad10b94a3eb128c5f7af301ee [INFO] running `Command { std: "docker" "start" "-a" "5c366897ef4c68529209c959387a0a67190af9cad10b94a3eb128c5f7af301ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c366897ef4c68529209c959387a0a67190af9cad10b94a3eb128c5f7af301ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c366897ef4c68529209c959387a0a67190af9cad10b94a3eb128c5f7af301ee", kill_on_drop: false }` [INFO] [stdout] 5c366897ef4c68529209c959387a0a67190af9cad10b94a3eb128c5f7af301ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09f8fbfe91e20df29dee54e00d6d6d1430f9891fe7e1569a4e4417c9b9a8c53a [INFO] running `Command { std: "docker" "start" "-a" "09f8fbfe91e20df29dee54e00d6d6d1430f9891fe7e1569a4e4417c9b9a8c53a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling target-lexicon v0.9.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling nix v0.16.0 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling smallvec v1.0.0 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling tinyset v0.3.5 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling miniz_oxide v0.3.5 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling intervaltree v0.2.4 [INFO] [stderr] Compiling gimli v0.19.0 [INFO] [stderr] Compiling ruskcov-inject v0.1.0 (/opt/rustwide/workdir/inject) [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling findshlibs v0.6.0 (https://github.com/gimli-rs/findshlibs.git#760f122b) [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling internment v0.3.10 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Compiling ctor v0.1.12 [INFO] [stderr] Compiling scroll v0.10.1 [INFO] [stderr] Compiling goblin v0.1.2 [INFO] [stderr] Compiling structopt v0.3.5 [INFO] [stderr] Compiling inject-types v0.1.0 (/opt/rustwide/workdir/inject-types) [INFO] [stderr] Compiling object v0.16.0 [INFO] [stdout] warning: unused imports: `SIGSTOP`, `raise` [INFO] [stdout] --> inject/src/lib.rs:18:42 [INFO] [stdout] | [INFO] [stdout] 18 | use libc::{c_char, c_int, c_void, dlsym, raise, size_t, RTLD_NEXT, SIGSTOP}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CStr`, `OsStr`, `ffi::OsStrExt`, `slice` [INFO] [stdout] --> inject/src/lib.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | ffi::{CStr, OsStr}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | os::unix::{ffi::OsStrExt, net::UnixStream}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 25 | path::PathBuf, [INFO] [stdout] 26 | ptr, slice, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ruskcov v0.1.0 (/opt/rustwide/workdir/ruskcov) [INFO] [stdout] warning: unused imports: `BreakpointInst`, `SetBreakpointsResp` [INFO] [stdout] --> ruskcov/src/main.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use inject_types::{BreakpointInst, ObjectInfo, SetBreakpointsReq, SetBreakpointsResp, SOCKET_ENV}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deref`, `Index`, `Range`, `borrow::Borrow`, `iter`, `process::CommandExt`, `self` [INFO] [stdout] --> ruskcov/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | borrow::Borrow, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | io::{self, BufReader, BufWriter, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | ops::{Deref, Index, Range}, [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^ [INFO] [stdout] 18 | os::unix::{ffi::OsStrExt, net::UnixListener, process::CommandExt}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ObjectInfo`, `SOCKET_ENV`, `SetBreakpointsReq`, `SetBreakpointsResp` [INFO] [stdout] --> ruskcov/src/srcloc.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use inject_types::{BreakpointInst, ObjectInfo, SetBreakpointsReq, SetBreakpointsResp, SOCKET_ENV}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libc::c_void` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::c_void; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::ptrace` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | use nix::sys::ptrace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:337:30 [INFO] [stdout] | [INFO] [stdout] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [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: `sig` [INFO] [stdout] --> ruskcov/src/main.rs:337:35 [INFO] [stdout] | [INFO] [stdout] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coredumped` [INFO] [stdout] --> ruskcov/src/main.rs:337:40 [INFO] [stdout] | [INFO] [stdout] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coredumped` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:351:33 [INFO] [stdout] | [INFO] [stdout] 351 | PtraceEvent(pid, sig, event) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sig` [INFO] [stdout] --> ruskcov/src/main.rs:351:38 [INFO] [stdout] | [INFO] [stdout] 351 | PtraceEvent(pid, sig, event) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:355:35 [INFO] [stdout] | [INFO] [stdout] 355 | PtraceSyscall(pid) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:356:31 [INFO] [stdout] | [INFO] [stdout] 356 | Continued(pid) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> ruskcov/src/main.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | let state = state.clone(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | fn from(v: VoidReg) -> u64 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ruskcov/src/main.rs:317:9 [INFO] [stdout] | [INFO] [stdout] 317 | let mut state = Arc::new(Mutex::new(State::new(child))); [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: field is never read: `primary` [INFO] [stdout] --> ruskcov/src/main.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | primary: Child, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tracees` [INFO] [stdout] --> ruskcov/src/main.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | tracees: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_child` [INFO] [stdout] --> ruskcov/src/main.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn add_child(&mut self, child: &Child) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes` [INFO] [stdout] --> ruskcov/src/mapped_slice.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn bytes(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subslice_from_slice` [INFO] [stdout] --> ruskcov/src/mapped_slice.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn subslice_from_slice(&self, slice: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> ruskcov/src/process.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | len: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Segment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `breakpoints` [INFO] [stdout] --> ruskcov/src/process.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | breakpoints: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AddressSpace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `segments` [INFO] [stdout] --> ruskcov/src/process.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | segments: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AddressSpace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pid` [INFO] [stdout] --> ruskcov/src/process.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | pid: Pid, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> ruskcov/src/process.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | state: ProcessState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `addrspace` [INFO] [stdout] --> ruskcov/src/process.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | addrspace: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `New` [INFO] [stdout] --> ruskcov/src/process.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | New, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Running` [INFO] [stdout] --> ruskcov/src/process.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | Running, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Stopped` [INFO] [stdout] --> ruskcov/src/process.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | Stopped, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exiting` [INFO] [stdout] --> ruskcov/src/process.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | Exiting, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> ruskcov/src/process.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_thread` [INFO] [stdout] --> ruskcov/src/process.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new_thread(&self, pid: Pid) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exec` [INFO] [stdout] --> ruskcov/src/process.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn exec(&mut self, segments: impl IntoIterator) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_rc` [INFO] [stdout] --> ruskcov/src/symtab.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new_rc<'data, 'file, O: object::Object<'data, 'file>>( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `load_section` [INFO] [stdout] --> ruskcov/src/symtab.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | fn load_section<'data, 'file, O, S, Endian>(file: &'file O, endian: Endian) -> S [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_arc` [INFO] [stdout] --> ruskcov/src/symtab.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn new_arc<'data, 'file, O: object::Object<'data, 'file>>( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `load_section` [INFO] [stdout] --> ruskcov/src/symtab.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | fn load_section<'data, 'file, O, S, Endian>(file: &'file O, endian: Endian) -> S [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_unit` [INFO] [stdout] --> ruskcov/src/symtab.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | fn find_unit(&self, probe: u64) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_location` [INFO] [stdout] --> ruskcov/src/symtab.rs:319:12 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn find_location(&self, probe: u64) -> Result>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_frames` [INFO] [stdout] --> ruskcov/src/symtab.rs:335:12 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn find_frames(&self, probe: u64) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_lines` [INFO] [stdout] --> ruskcov/src/symtab.rs:360:12 [INFO] [stdout] | [INFO] [stdout] 360 | pub fn parse_lines(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_functions` [INFO] [stdout] --> ruskcov/src/symtab.rs:369:12 [INFO] [stdout] | [INFO] [stdout] 369 | pub fn parse_functions(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sequences` [INFO] [stdout] --> ruskcov/src/symtab.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 379 | sequences: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> ruskcov/src/symtab.rs:384:5 [INFO] [stdout] | [INFO] [stdout] 384 | end: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rows` [INFO] [stdout] --> ruskcov/src/symtab.rs:385:5 [INFO] [stdout] | [INFO] [stdout] 385 | rows: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `depth` [INFO] [stdout] --> ruskcov/src/symtab.rs:397:5 [INFO] [stdout] | [INFO] [stdout] 397 | depth: isize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `funcs` [INFO] [stdout] --> ruskcov/src/symtab.rs:407:5 [INFO] [stdout] | [INFO] [stdout] 407 | funcs: LazyCell>, Error>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_functions` [INFO] [stdout] --> ruskcov/src/symtab.rs:478:8 [INFO] [stdout] | [INFO] [stdout] 478 | fn parse_functions( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_location` [INFO] [stdout] --> ruskcov/src/symtab.rs:519:8 [INFO] [stdout] | [INFO] [stdout] 519 | fn find_location( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `raw_name` [INFO] [stdout] --> ruskcov/src/symtab.rs:775:12 [INFO] [stdout] | [INFO] [stdout] 775 | pub fn raw_name(&self) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NT_PRFPREG` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const NT_PRFPREG: u32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.42s [INFO] running `Command { std: "docker" "inspect" "09f8fbfe91e20df29dee54e00d6d6d1430f9891fe7e1569a4e4417c9b9a8c53a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09f8fbfe91e20df29dee54e00d6d6d1430f9891fe7e1569a4e4417c9b9a8c53a", kill_on_drop: false }` [INFO] [stdout] 09f8fbfe91e20df29dee54e00d6d6d1430f9891fe7e1569a4e4417c9b9a8c53a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a08be6cc47c7f948d98db6f56b1b71a47aa4eaabec6302ac3b0dece82452932 [INFO] running `Command { std: "docker" "start" "-a" "7a08be6cc47c7f948d98db6f56b1b71a47aa4eaabec6302ac3b0dece82452932", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling inject-types v0.1.0 (/opt/rustwide/workdir/inject-types) [INFO] [stderr] Compiling ruskcov v0.1.0 (/opt/rustwide/workdir/ruskcov) [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stdout] warning: unused imports: `BreakpointInst`, `SetBreakpointsResp` [INFO] [stdout] --> ruskcov/src/main.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use inject_types::{BreakpointInst, ObjectInfo, SetBreakpointsReq, SetBreakpointsResp, SOCKET_ENV}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deref`, `Index`, `Range`, `borrow::Borrow`, `iter`, `process::CommandExt`, `self` [INFO] [stdout] --> ruskcov/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | borrow::Borrow, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | io::{self, BufReader, BufWriter, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | ops::{Deref, Index, Range}, [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^ [INFO] [stdout] 18 | os::unix::{ffi::OsStrExt, net::UnixListener, process::CommandExt}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ObjectInfo`, `SOCKET_ENV`, `SetBreakpointsReq`, `SetBreakpointsResp` [INFO] [stdout] --> ruskcov/src/srcloc.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use inject_types::{BreakpointInst, ObjectInfo, SetBreakpointsReq, SetBreakpointsResp, SOCKET_ENV}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libc::c_void` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::c_void; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::sys::ptrace` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | use nix::sys::ptrace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:337:30 [INFO] [stdout] | [INFO] [stdout] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [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: `sig` [INFO] [stdout] --> ruskcov/src/main.rs:337:35 [INFO] [stdout] | [INFO] [stdout] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coredumped` [INFO] [stdout] --> ruskcov/src/main.rs:337:40 [INFO] [stdout] | [INFO] [stdout] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coredumped` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:351:33 [INFO] [stdout] | [INFO] [stdout] 351 | PtraceEvent(pid, sig, event) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sig` [INFO] [stdout] --> ruskcov/src/main.rs:351:38 [INFO] [stdout] | [INFO] [stdout] 351 | PtraceEvent(pid, sig, event) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:355:35 [INFO] [stdout] | [INFO] [stdout] 355 | PtraceSyscall(pid) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> ruskcov/src/main.rs:356:31 [INFO] [stdout] | [INFO] [stdout] 356 | Continued(pid) => unimplemented!("{:?}", status), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> ruskcov/src/main.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | let state = state.clone(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | fn from(v: VoidReg) -> u64 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ruskcov/src/main.rs:317:9 [INFO] [stdout] | [INFO] [stdout] 317 | let mut state = Arc::new(Mutex::new(State::new(child))); [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: field is never read: `primary` [INFO] [stdout] --> ruskcov/src/main.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | primary: Child, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tracees` [INFO] [stdout] --> ruskcov/src/main.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | tracees: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_child` [INFO] [stdout] --> ruskcov/src/main.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn add_child(&mut self, child: &Child) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes` [INFO] [stdout] --> ruskcov/src/mapped_slice.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn bytes(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subslice_from_slice` [INFO] [stdout] --> ruskcov/src/mapped_slice.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn subslice_from_slice(&self, slice: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> ruskcov/src/process.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | len: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Segment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `breakpoints` [INFO] [stdout] --> ruskcov/src/process.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | breakpoints: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AddressSpace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `segments` [INFO] [stdout] --> ruskcov/src/process.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | segments: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AddressSpace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pid` [INFO] [stdout] --> ruskcov/src/process.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | pid: Pid, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> ruskcov/src/process.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | state: ProcessState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `addrspace` [INFO] [stdout] --> ruskcov/src/process.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | addrspace: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `New` [INFO] [stdout] --> ruskcov/src/process.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | New, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Running` [INFO] [stdout] --> ruskcov/src/process.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | Running, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Stopped` [INFO] [stdout] --> ruskcov/src/process.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | Stopped, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exiting` [INFO] [stdout] --> ruskcov/src/process.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | Exiting, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> ruskcov/src/process.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> ruskcov/src/process.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_thread` [INFO] [stdout] --> ruskcov/src/process.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new_thread(&self, pid: Pid) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exec` [INFO] [stdout] --> ruskcov/src/process.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn exec(&mut self, segments: impl IntoIterator) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_rc` [INFO] [stdout] --> ruskcov/src/symtab.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new_rc<'data, 'file, O: object::Object<'data, 'file>>( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `load_section` [INFO] [stdout] --> ruskcov/src/symtab.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | fn load_section<'data, 'file, O, S, Endian>(file: &'file O, endian: Endian) -> S [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_arc` [INFO] [stdout] --> ruskcov/src/symtab.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn new_arc<'data, 'file, O: object::Object<'data, 'file>>( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `load_section` [INFO] [stdout] --> ruskcov/src/symtab.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | fn load_section<'data, 'file, O, S, Endian>(file: &'file O, endian: Endian) -> S [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_unit` [INFO] [stdout] --> ruskcov/src/symtab.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | fn find_unit(&self, probe: u64) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_location` [INFO] [stdout] --> ruskcov/src/symtab.rs:319:12 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn find_location(&self, probe: u64) -> Result>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_frames` [INFO] [stdout] --> ruskcov/src/symtab.rs:335:12 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn find_frames(&self, probe: u64) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_lines` [INFO] [stdout] --> ruskcov/src/symtab.rs:360:12 [INFO] [stdout] | [INFO] [stdout] 360 | pub fn parse_lines(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_functions` [INFO] [stdout] --> ruskcov/src/symtab.rs:369:12 [INFO] [stdout] | [INFO] [stdout] 369 | pub fn parse_functions(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sequences` [INFO] [stdout] --> ruskcov/src/symtab.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 379 | sequences: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> ruskcov/src/symtab.rs:384:5 [INFO] [stdout] | [INFO] [stdout] 384 | end: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rows` [INFO] [stdout] --> ruskcov/src/symtab.rs:385:5 [INFO] [stdout] | [INFO] [stdout] 385 | rows: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `depth` [INFO] [stdout] --> ruskcov/src/symtab.rs:397:5 [INFO] [stdout] | [INFO] [stdout] 397 | depth: isize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `funcs` [INFO] [stdout] --> ruskcov/src/symtab.rs:407:5 [INFO] [stdout] | [INFO] [stdout] 407 | funcs: LazyCell>, Error>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_functions` [INFO] [stdout] --> ruskcov/src/symtab.rs:478:8 [INFO] [stdout] | [INFO] [stdout] 478 | fn parse_functions( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_location` [INFO] [stdout] --> ruskcov/src/symtab.rs:519:8 [INFO] [stdout] | [INFO] [stdout] 519 | fn find_location( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `raw_name` [INFO] [stdout] --> ruskcov/src/symtab.rs:775:12 [INFO] [stdout] | [INFO] [stdout] 775 | pub fn raw_name(&self) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NT_PRFPREG` [INFO] [stdout] --> ruskcov/src/ptrace_x86.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const NT_PRFPREG: u32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proptest v0.9.4 [INFO] [stderr] Compiling ruskcov-inject v0.1.0 (/opt/rustwide/workdir/inject) [INFO] [stdout] warning: unused imports: `SIGSTOP`, `raise` [INFO] [stdout] --> inject/src/lib.rs:18:42 [INFO] [stdout] | [INFO] [stdout] 18 | use libc::{c_char, c_int, c_void, dlsym, raise, size_t, RTLD_NEXT, SIGSTOP}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CStr`, `OsStr`, `ffi::OsStrExt`, `slice` [INFO] [stdout] --> inject/src/lib.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | ffi::{CStr, OsStr}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | os::unix::{ffi::OsStrExt, net::UnixStream}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 25 | path::PathBuf, [INFO] [stdout] 26 | ptr, slice, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.07s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/inject_types-9e22c7be43ef27b1) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ruskcov-33d4c44df1557e11) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruskcov_inject-29398f0235a4dfa3) [INFO] running `Command { std: "docker" "inspect" "7a08be6cc47c7f948d98db6f56b1b71a47aa4eaabec6302ac3b0dece82452932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a08be6cc47c7f948d98db6f56b1b71a47aa4eaabec6302ac3b0dece82452932", kill_on_drop: false }` [INFO] [stdout] 7a08be6cc47c7f948d98db6f56b1b71a47aa4eaabec6302ac3b0dece82452932 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 00905e656199c31277db61c8a9f84eecf012315dcd70ea14ef7f885e1aec1cc0 [INFO] running `Command { std: "docker" "start" "-a" "00905e656199c31277db61c8a9f84eecf012315dcd70ea14ef7f885e1aec1cc0", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `SIGSTOP`, `raise` [INFO] [stderr] --> inject/src/lib.rs:18:42 [INFO] [stderr] | [INFO] [stderr] 18 | use libc::{c_char, c_int, c_void, dlsym, raise, size_t, RTLD_NEXT, SIGSTOP}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CStr`, `OsStr`, `ffi::OsStrExt`, `slice` [INFO] [stderr] --> inject/src/lib.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | ffi::{CStr, OsStr}, [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | os::unix::{ffi::OsStrExt, net::UnixStream}, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 25 | path::PathBuf, [INFO] [stderr] 26 | ptr, slice, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BreakpointInst`, `SetBreakpointsResp` [INFO] [stderr] --> ruskcov/src/main.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use inject_types::{BreakpointInst, ObjectInfo, SetBreakpointsReq, SetBreakpointsResp, SOCKET_ENV}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deref`, `Index`, `Range`, `borrow::Borrow`, `iter`, `process::CommandExt`, `self` [INFO] [stderr] --> ruskcov/src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | borrow::Borrow, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 15 | io::{self, BufReader, BufWriter, Write}, [INFO] [stderr] | ^^^^ [INFO] [stderr] 16 | iter, [INFO] [stderr] | ^^^^ [INFO] [stderr] 17 | ops::{Deref, Index, Range}, [INFO] [stderr] | ^^^^^ ^^^^^ ^^^^^ [INFO] [stderr] 18 | os::unix::{ffi::OsStrExt, net::UnixListener, process::CommandExt}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ObjectInfo`, `SOCKET_ENV`, `SetBreakpointsReq`, `SetBreakpointsResp` [INFO] [stderr] --> ruskcov/src/srcloc.rs:3:36 [INFO] [stderr] | [INFO] [stderr] 3 | use inject_types::{BreakpointInst, ObjectInfo, SetBreakpointsReq, SetBreakpointsResp, SOCKET_ENV}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc::c_void` [INFO] [stderr] --> ruskcov/src/ptrace_x86.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use libc::c_void; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nix::sys::ptrace` [INFO] [stderr] --> ruskcov/src/ptrace_x86.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | use nix::sys::ptrace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pid` [INFO] [stderr] --> ruskcov/src/main.rs:337:30 [INFO] [stderr] | [INFO] [stderr] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig` [INFO] [stderr] --> ruskcov/src/main.rs:337:35 [INFO] [stderr] | [INFO] [stderr] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coredumped` [INFO] [stderr] --> ruskcov/src/main.rs:337:40 [INFO] [stderr] | [INFO] [stderr] 337 | Signaled(pid, sig, coredumped) => unimplemented!("{:?}", status), [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coredumped` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pid` [INFO] [stderr] --> ruskcov/src/main.rs:351:33 [INFO] [stderr] | [INFO] [stderr] 351 | PtraceEvent(pid, sig, event) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig` [INFO] [stderr] --> ruskcov/src/main.rs:351:38 [INFO] [stderr] | [INFO] [stderr] 351 | PtraceEvent(pid, sig, event) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pid` [INFO] [stderr] --> ruskcov/src/main.rs:355:35 [INFO] [stderr] | [INFO] [stderr] 355 | PtraceSyscall(pid) => unimplemented!("{:?}", status), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pid` [INFO] [stderr] --> ruskcov/src/main.rs:356:31 [INFO] [stderr] | [INFO] [stderr] 356 | Continued(pid) => unimplemented!("{:?}", status), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> ruskcov/src/main.rs:320:13 [INFO] [stderr] | [INFO] [stderr] 320 | let state = state.clone(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> ruskcov/src/ptrace_x86.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | fn from(v: VoidReg) -> u64 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> ruskcov/src/main.rs:317:9 [INFO] [stderr] | [INFO] [stderr] 317 | let mut state = Arc::new(Mutex::new(State::new(child))); [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: field is never read: `primary` [INFO] [stderr] --> ruskcov/src/main.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | primary: Child, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tracees` [INFO] [stderr] --> ruskcov/src/main.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | tracees: HashSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_child` [INFO] [stderr] --> ruskcov/src/main.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn add_child(&mut self, child: &Child) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `bytes` [INFO] [stderr] --> ruskcov/src/mapped_slice.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn bytes(&self) -> &[u8] { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subslice_from_slice` [INFO] [stderr] --> ruskcov/src/mapped_slice.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn subslice_from_slice(&self, slice: &[u8]) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `len` [INFO] [stderr] --> ruskcov/src/process.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | len: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Segment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `breakpoints` [INFO] [stderr] --> ruskcov/src/process.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | breakpoints: HashMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `AddressSpace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `segments` [INFO] [stderr] --> ruskcov/src/process.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | segments: BTreeMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `AddressSpace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pid` [INFO] [stderr] --> ruskcov/src/process.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pid: Pid, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:26:10 [INFO] [stderr] | [INFO] [stderr] 26 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `state` [INFO] [stderr] --> ruskcov/src/process.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | state: ProcessState, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:26:10 [INFO] [stderr] | [INFO] [stderr] 26 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `addrspace` [INFO] [stderr] --> ruskcov/src/process.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | addrspace: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Process` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:26:10 [INFO] [stderr] | [INFO] [stderr] 26 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `New` [INFO] [stderr] --> ruskcov/src/process.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | New, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Running` [INFO] [stderr] --> ruskcov/src/process.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Running, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stopped` [INFO] [stderr] --> ruskcov/src/process.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | Stopped, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Exiting` [INFO] [stderr] --> ruskcov/src/process.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | Exiting, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ProcessState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> ruskcov/src/process.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> ruskcov/src/process.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_thread` [INFO] [stderr] --> ruskcov/src/process.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn new_thread(&self, pid: Pid) -> Self { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `exec` [INFO] [stderr] --> ruskcov/src/process.rs:73:12 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn exec(&mut self, segments: impl IntoIterator) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_rc` [INFO] [stderr] --> ruskcov/src/symtab.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn new_rc<'data, 'file, O: object::Object<'data, 'file>>( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_section` [INFO] [stderr] --> ruskcov/src/symtab.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | fn load_section<'data, 'file, O, S, Endian>(file: &'file O, endian: Endian) -> S [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_arc` [INFO] [stderr] --> ruskcov/src/symtab.rs:86:12 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn new_arc<'data, 'file, O: object::Object<'data, 'file>>( [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_section` [INFO] [stderr] --> ruskcov/src/symtab.rs:95:12 [INFO] [stderr] | [INFO] [stderr] 95 | fn load_section<'data, 'file, O, S, Endian>(file: &'file O, endian: Endian) -> S [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_unit` [INFO] [stderr] --> ruskcov/src/symtab.rs:299:8 [INFO] [stderr] | [INFO] [stderr] 299 | fn find_unit(&self, probe: u64) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_location` [INFO] [stderr] --> ruskcov/src/symtab.rs:319:12 [INFO] [stderr] | [INFO] [stderr] 319 | pub fn find_location(&self, probe: u64) -> Result>, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_frames` [INFO] [stderr] --> ruskcov/src/symtab.rs:335:12 [INFO] [stderr] | [INFO] [stderr] 335 | pub fn find_frames(&self, probe: u64) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_lines` [INFO] [stderr] --> ruskcov/src/symtab.rs:360:12 [INFO] [stderr] | [INFO] [stderr] 360 | pub fn parse_lines(&self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_functions` [INFO] [stderr] --> ruskcov/src/symtab.rs:369:12 [INFO] [stderr] | [INFO] [stderr] 369 | pub fn parse_functions(&self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sequences` [INFO] [stderr] --> ruskcov/src/symtab.rs:379:5 [INFO] [stderr] | [INFO] [stderr] 379 | sequences: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> ruskcov/src/symtab.rs:384:5 [INFO] [stderr] | [INFO] [stderr] 384 | end: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rows` [INFO] [stderr] --> ruskcov/src/symtab.rs:385:5 [INFO] [stderr] | [INFO] [stderr] 385 | rows: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `depth` [INFO] [stderr] --> ruskcov/src/symtab.rs:397:5 [INFO] [stderr] | [INFO] [stderr] 397 | depth: isize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `funcs` [INFO] [stderr] --> ruskcov/src/symtab.rs:407:5 [INFO] [stderr] | [INFO] [stderr] 407 | funcs: LazyCell>, Error>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_functions` [INFO] [stderr] --> ruskcov/src/symtab.rs:478:8 [INFO] [stderr] | [INFO] [stderr] 478 | fn parse_functions( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_location` [INFO] [stderr] --> ruskcov/src/symtab.rs:519:8 [INFO] [stderr] | [INFO] [stderr] 519 | fn find_location( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `raw_name` [INFO] [stderr] --> ruskcov/src/symtab.rs:775:12 [INFO] [stderr] | [INFO] [stderr] 775 | pub fn raw_name(&self) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `NT_PRFPREG` [INFO] [stderr] --> ruskcov/src/ptrace_x86.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const NT_PRFPREG: u32 = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ruskcov-inject` (lib test) generated 2 warnings [INFO] [stderr] warning: `ruskcov` (bin "ruskcov" test) generated 51 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/inject_types-9e22c7be43ef27b1) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ruskcov-33d4c44df1557e11) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruskcov_inject-29398f0235a4dfa3) [INFO] [stderr] error: test failed, to rerun pass '-p ruskcov-inject --lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/ruskcov_inject-29398f0235a4dfa3` (signal: 5, SIGTRAP: trace/breakpoint trap) [INFO] running `Command { std: "docker" "inspect" "00905e656199c31277db61c8a9f84eecf012315dcd70ea14ef7f885e1aec1cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00905e656199c31277db61c8a9f84eecf012315dcd70ea14ef7f885e1aec1cc0", kill_on_drop: false }` [INFO] [stdout] 00905e656199c31277db61c8a9f84eecf012315dcd70ea14ef7f885e1aec1cc0