[INFO] cloning repository https://github.com/antomh/shotr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antomh/shotr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantomh%2Fshotr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantomh%2Fshotr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f704f371dcea638bb60ddc4eabf62ce5e0dcb34c
[INFO] checking antomh/shotr against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantomh%2Fshotr" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/antomh/shotr
[INFO] finished tweaking git repo https://github.com/antomh/shotr
[INFO] tweaked toml for git repo https://github.com/antomh/shotr written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/antomh/shotr on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/antomh/shotr 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.13.1
[INFO] [stderr]   Downloaded which v8.0.5
[INFO] [stderr]   Downloaded nix v0.31.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77
[INFO] running `Command { std: "docker" "start" "6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking which v8.0.5
[INFO] [stderr]     Checking shotr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nix::sys::ptrace`
[INFO] [stdout]  --> src/tracer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::sys::ptrace;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/tracer.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn exec_child(target: &CString, args: &[CString]) -> ! {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/tracer.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn exec_child(target: &CString, args: &[CString]) -> ! {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/tracer.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn init_parent(child: Pid) -> Result<Self, TracerError> {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `WaitingForEntry` and `WaitingForExit` are never constructed
[INFO] [stdout]   --> src/tracer.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum ThreadState {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] 40 |     WaitingForEntry,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 41 |     WaitingForExit,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]   --> src/tracer.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Tracer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 45 |     children: HashMap<Pid, ThreadState>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tracer.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Tracer {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 49 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::ptrace`
[INFO] [stdout]  --> src/tracer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::sys::ptrace;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/tracer.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn exec_child(target: &CString, args: &[CString]) -> ! {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/tracer.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn exec_child(target: &CString, args: &[CString]) -> ! {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/tracer.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn init_parent(child: Pid) -> Result<Self, TracerError> {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `WaitingForEntry` and `WaitingForExit` are never constructed
[INFO] [stdout]   --> src/tracer.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum ThreadState {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] 40 |     WaitingForEntry,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 41 |     WaitingForExit,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]   --> src/tracer.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Tracer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 45 |     children: HashMap<Pid, ThreadState>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tracer.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Tracer {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 49 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77", kill_on_drop: false }`
[INFO] [stdout] 6cc7e6948ce774dfc8881c1a7cef1d09b613bb1db6f96ad89110eeb75e275b77
