[INFO] cloning repository https://github.com/tyordanovv/arbitrage-detector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyordanovv/arbitrage-detector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyordanovv%2Farbitrage-detector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyordanovv%2Farbitrage-detector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dd9666a3205d4e6a3bab43058da9a52a0d5b54d
[INFO] checking tyordanovv/arbitrage-detector against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyordanovv%2Farbitrage-detector" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tyordanovv/arbitrage-detector
[INFO] finished tweaking git repo https://github.com/tyordanovv/arbitrage-detector
[INFO] tweaked toml for git repo https://github.com/tyordanovv/arbitrage-detector written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tyordanovv/arbitrage-detector on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tyordanovv/arbitrage-detector 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" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f74d4be1e2dce4858c456a55779f72fe18ba2ac1a056b614b92f6ae89a7eb325
[INFO] running `Command { std: "docker" "start" "-a" "f74d4be1e2dce4858c456a55779f72fe18ba2ac1a056b614b92f6ae89a7eb325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74d4be1e2dce4858c456a55779f72fe18ba2ac1a056b614b92f6ae89a7eb325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74d4be1e2dce4858c456a55779f72fe18ba2ac1a056b614b92f6ae89a7eb325", kill_on_drop: false }`
[INFO] [stdout] f74d4be1e2dce4858c456a55779f72fe18ba2ac1a056b614b92f6ae89a7eb325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 327931e78d50d2c518e9628bc373cdaedc42cb63ddb682611c5f92725f21e001
[INFO] running `Command { std: "docker" "start" "-a" "327931e78d50d2c518e9628bc373cdaedc42cb63ddb682611c5f92725f21e001", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking arbitrage-detection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/finder.rs:553:49
[INFO] [stdout]     |
[INFO] [stdout] 553 |     pub fn update_pools(&mut self, updates: Vec<(PoolEdge)>) {
[INFO] [stdout]     |                                                 ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 553 -     pub fn update_pools(&mut self, updates: Vec<(PoolEdge)>) {
[INFO] [stdout] 553 +     pub fn update_pools(&mut self, updates: Vec<PoolEdge >) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/finder.rs:553:49
[INFO] [stdout]     |
[INFO] [stdout] 553 |     pub fn update_pools(&mut self, updates: Vec<(PoolEdge)>) {
[INFO] [stdout]     |                                                 ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 553 -     pub fn update_pools(&mut self, updates: Vec<(PoolEdge)>) {
[INFO] [stdout] 553 +     pub fn update_pools(&mut self, updates: Vec<PoolEdge >) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/finder.rs:168:36
[INFO] [stdout]     |
[INFO] [stdout] 168 |         for (&token, &(pred_token, edge_idx)) in predecessor {
[INFO] [stdout]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/finder.rs:168:36
[INFO] [stdout]     |
[INFO] [stdout] 168 |         for (&token, &(pred_token, edge_idx)) in predecessor {
[INFO] [stdout]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/finder.rs:357:35
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn is_direction_a_to_b(&self, edge: &PoolEdge, amount: u128) -> bool {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/finder.rs:357:35
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn is_direction_a_to_b(&self, edge: &PoolEdge, amount: u128) -> bool {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]    --> src/finder.rs:357:52
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn is_direction_a_to_b(&self, edge: &PoolEdge, amount: u128) -> bool {
[INFO] [stdout]     |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]    --> src/finder.rs:357:52
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn is_direction_a_to_b(&self, edge: &PoolEdge, amount: u128) -> bool {
[INFO] [stdout]     |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/finder.rs:418:18
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let (dist, predecessor) = self.bellman_ford_limited(start_token, max_hops);
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/finder.rs:418:18
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let (dist, predecessor) = self.bellman_ford_limited(start_token, max_hops);
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "327931e78d50d2c518e9628bc373cdaedc42cb63ddb682611c5f92725f21e001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327931e78d50d2c518e9628bc373cdaedc42cb63ddb682611c5f92725f21e001", kill_on_drop: false }`
[INFO] [stdout] 327931e78d50d2c518e9628bc373cdaedc42cb63ddb682611c5f92725f21e001
