[INFO] cloning repository https://github.com/0xprames/succinctlabs-circuit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xprames/succinctlabs-circuit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xprames%2Fsuccinctlabs-circuit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xprames%2Fsuccinctlabs-circuit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0ef063b96cea1cf76eacbbc0b6f14cb3dfa5e3f
[INFO] checking 0xprames/succinctlabs-circuit against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xprames%2Fsuccinctlabs-circuit" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xprames/succinctlabs-circuit
[INFO] finished tweaking git repo https://github.com/0xprames/succinctlabs-circuit
[INFO] tweaked toml for git repo https://github.com/0xprames/succinctlabs-circuit written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xprames/succinctlabs-circuit on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xprames/succinctlabs-circuit 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c47e7d1a96a76f9a19e87f6d333f7f89b5cc238e20c4fdd2147b5ef6ca19ebe1
[INFO] running `Command { std: "docker" "start" "-a" "c47e7d1a96a76f9a19e87f6d333f7f89b5cc238e20c4fdd2147b5ef6ca19ebe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c47e7d1a96a76f9a19e87f6d333f7f89b5cc238e20c4fdd2147b5ef6ca19ebe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47e7d1a96a76f9a19e87f6d333f7f89b5cc238e20c4fdd2147b5ef6ca19ebe1", kill_on_drop: false }`
[INFO] [stdout] c47e7d1a96a76f9a19e87f6d333f7f89b5cc238e20c4fdd2147b5ef6ca19ebe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 868ab718e5fa9bfcc84b387ea7021d46bf315d96096b0a9f64f7db87244a57b1
[INFO] running `Command { std: "docker" "start" "-a" "868ab718e5fa9bfcc84b387ea7021d46bf315d96096b0a9f64f7db87244a57b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking succinct-circuit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/node.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(a: Node, b: Node, op: GateOp) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/node.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(a: Node, b: Node, op: GateOp) -> Self {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Builder` is never constructed
[INFO] [stdout]   --> src/builder.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Builder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/builder.rs:31:12
[INFO] [stdout]     |
[INFO] [stdout]  30 | impl Builder {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  31 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  43 |     pub async fn init(&mut self) -> Arc<RwLock<Node>> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  52 |     pub async fn constant(&mut self, value: u64) -> Node {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  60 |     pub async fn add(&mut self, a: Arc<RwLock<Node>>, b: Arc<RwLock<Node>>) -> Arc<RwLock<Node>> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub async fn mul(&mut self, a: Arc<RwLock<Node>>, b: Arc<RwLock<Node>>) -> Arc<RwLock<Node>> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub async fn assert_equal(&mut self, a: Arc<RwLock<Node>>, b: Arc<RwLock<Node>>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub async fn set_input(&mut self, input: Arc<RwLock<Node>>, val: u64) {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub async fn fill_nodes(&mut self) {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     fn evaluate(&mut self, children: Vec<Arc<RwLock<Node>>>) -> BoxFuture<()> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 329 |     pub async fn check_constraints(&mut self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeType` is never used
[INFO] [stdout]  --> src/node.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum NodeType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GateOp` is never used
[INFO] [stdout]   --> src/node.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum GateOp {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeValue` is never used
[INFO] [stdout]   --> src/node.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum NodeValue {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/node.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `input`, `constant`, `new`, and `set_next` are never used
[INFO] [stdout]   --> src/node.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl Node {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 71 |     pub fn input() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn constant(val: u64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn new(a: Node, b: Node, op: GateOp) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub async fn set_next(&mut self, next: Arc<RwLock<Node>>) {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/builder.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn evaluate(&mut self, children: Vec<Arc<RwLock<Node>>>) -> BoxFuture<()> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here           ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn evaluate(&mut self, children: Vec<Arc<RwLock<Node>>>) -> BoxFuture<'_, ()> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/node.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(a: Node, b: Node, op: GateOp) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/node.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(a: Node, b: Node, op: GateOp) -> Self {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/builder.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn evaluate(&mut self, children: Vec<Arc<RwLock<Node>>>) -> BoxFuture<()> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here           ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn evaluate(&mut self, children: Vec<Arc<RwLock<Node>>>) -> BoxFuture<'_, ()> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.10s
[INFO] running `Command { std: "docker" "inspect" "868ab718e5fa9bfcc84b387ea7021d46bf315d96096b0a9f64f7db87244a57b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868ab718e5fa9bfcc84b387ea7021d46bf315d96096b0a9f64f7db87244a57b1", kill_on_drop: false }`
[INFO] [stdout] 868ab718e5fa9bfcc84b387ea7021d46bf315d96096b0a9f64f7db87244a57b1
