[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 try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyordanovv%2Farbitrage-detector" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tyordanovv/arbitrage-detector on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d386e88c9c63d31869473d42856d8da4b26a6bb0cfab54caabda7ab7a37e413c
[INFO] running `Command { std: "docker" "start" "-a" "d386e88c9c63d31869473d42856d8da4b26a6bb0cfab54caabda7ab7a37e413c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d386e88c9c63d31869473d42856d8da4b26a6bb0cfab54caabda7ab7a37e413c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d386e88c9c63d31869473d42856d8da4b26a6bb0cfab54caabda7ab7a37e413c", kill_on_drop: false }`
[INFO] [stdout] d386e88c9c63d31869473d42856d8da4b26a6bb0cfab54caabda7ab7a37e413c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b34965dec45e08917a528fcfcced8453a072f9363324d070eb2dce095020fa80
[INFO] running `Command { std: "docker" "start" "-a" "b34965dec45e08917a528fcfcced8453a072f9363324d070eb2dce095020fa80", kill_on_drop: false }`
[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`
[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: `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: `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: `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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "b34965dec45e08917a528fcfcced8453a072f9363324d070eb2dce095020fa80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34965dec45e08917a528fcfcced8453a072f9363324d070eb2dce095020fa80", kill_on_drop: false }`
[INFO] [stdout] b34965dec45e08917a528fcfcced8453a072f9363324d070eb2dce095020fa80
