[INFO] cloning repository https://github.com/GTgyani206/nexus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GTgyani206/nexus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTgyani206%2Fnexus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTgyani206%2Fnexus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8afc4ec8405d3990fde958bc00cd05de8f8387bb
[INFO] checking GTgyani206/nexus against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTgyani206%2Fnexus" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GTgyani206/nexus
[INFO] finished tweaking git repo https://github.com/GTgyani206/nexus
[INFO] tweaked toml for git repo https://github.com/GTgyani206/nexus written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GTgyani206/nexus on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GTgyani206/nexus 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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] 3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf
[INFO] running `Command { std: "docker" "start" "3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf", 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" "3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf", 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 --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking nexus-ir v0.1.0 (/opt/rustwide/workdir/crates/nexus-ir)
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking vice v0.1.0 (/opt/rustwide/workdir/crates/vice)
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling vortex v0.1.0 (/opt/rustwide/workdir/crates/vortex)
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr] warning: vortex@0.1.0: CUDA compilation disabled for system stability
[INFO] [stderr] warning: vortex@0.1.0: Using CPU-only implementation for GPU operations
[INFO] [stdout] warning: unused import: `NodeId`
[INFO] [stdout]  --> crates/vice/src/interaction.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::net::{Net, Node, NodeId, Port, Redex};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stdout] warning: unused import: `NodeId`
[INFO] [stdout]  --> crates/vice/src/runtime.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::net::{Net, NodeId};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> crates/vice/src/net.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |             node: std::usize::MAX,
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> crates/vice/src/net.rs:43:34
[INFO] [stdout]    |
[INFO] [stdout] 43 |         self.node == std::usize::MAX
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stdout] warning: unused import: `NodeId`
[INFO] [stdout]  --> crates/vice/src/interaction.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::net::{Net, Node, NodeId, Port, Redex};
[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 import: `NodeId`
[INFO] [stdout]  --> crates/vice/src/runtime.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::net::{Net, NodeId};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> crates/vice/src/net.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |             node: std::usize::MAX,
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> crates/vice/src/net.rs:43:34
[INFO] [stdout]    |
[INFO] [stdout] 43 |         self.node == std::usize::MAX
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Dup`, `Ref`, and `Era` are never constructed
[INFO] [stdout]   --> crates/vice/src/net.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Node {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 51 |     Con { tag: i32, ports: [Port; 2] }, //Represents data (like numbers, lists, etc). Has a tag and two connections.
[INFO] [stdout] 52 |     Dup { ports: [Port; 2] },           //Copies data, enabling sharing. Has two connections.
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 53 |     Ref { name: String, port: Port }, //Calls a function or references a definition. Has a name and one connection.
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     Era { port: Port },               //Deletes or ignores data. Has one connection
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_node_mut`, `add_definition`, `redex_count`, `port_str`, and `node_str` are never used
[INFO] [stdout]    --> crates/vice/src/net.rs:95:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl Net {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn get_node_mut(&mut self, id: NodeId) -> &mut Node {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn add_definition(&mut self, name: &str, root: NodeId) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn redex_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn port_str(&self, port: &Port) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     pub fn node_str(&self, id: NodeId) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_net_mut` is never used
[INFO] [stdout]   --> crates/vice/src/runtime.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Runtime {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn get_net_mut(&mut self) -> &mut Net {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stdout] warning: variants `Dup`, `Ref`, and `Era` are never constructed
[INFO] [stdout]   --> crates/vice/src/net.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Node {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 51 |     Con { tag: i32, ports: [Port; 2] }, //Represents data (like numbers, lists, etc). Has a tag and two connections.
[INFO] [stdout] 52 |     Dup { ports: [Port; 2] },           //Copies data, enabling sharing. Has two connections.
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 53 |     Ref { name: String, port: Port }, //Calls a function or references a definition. Has a name and one connection.
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     Era { port: Port },               //Deletes or ignores data. Has one connection
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_node_mut`, `add_definition`, `redex_count`, `port_str`, and `node_str` are never used
[INFO] [stdout]    --> crates/vice/src/net.rs:95:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl Net {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn get_node_mut(&mut self, id: NodeId) -> &mut Node {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn add_definition(&mut self, name: &str, root: NodeId) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn redex_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn port_str(&self, port: &Port) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     pub fn node_str(&self, id: NodeId) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_net_mut` is never used
[INFO] [stdout]   --> crates/vice/src/runtime.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Runtime {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn get_net_mut(&mut self) -> &mut Net {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf", kill_on_drop: false }`
[INFO] [stdout] 3c77c9660204442c6b7775eaa5a9788c7f5423a7e01cb9159634f0f095c799cf
