[INFO] cloning repository https://github.com/Defi-Research-Team/cyclic-arbirage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Defi-Research-Team/cyclic-arbirage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefi-Research-Team%2Fcyclic-arbirage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefi-Research-Team%2Fcyclic-arbirage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f97905b772ddf9b53c4f64c1929973809c7b6824
[INFO] checking Defi-Research-Team/cyclic-arbirage against try#09eeb2bacb9b40b2ed1d47f03177442c0632cda1 for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefi-Research-Team%2Fcyclic-arbirage" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Defi-Research-Team/cyclic-arbirage
[INFO] finished tweaking git repo https://github.com/Defi-Research-Team/cyclic-arbirage
[INFO] tweaked toml for git repo https://github.com/Defi-Research-Team/cyclic-arbirage written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Defi-Research-Team/cyclic-arbirage on toolchain 09eeb2bacb9b40b2ed1d47f03177442c0632cda1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Defi-Research-Team/cyclic-arbirage 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" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80
[INFO] running `Command { std: "docker" "start" "2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80", 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" "2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80", 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" "2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/mmbf.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     for iteration in 0..token_count {
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_u`
[INFO] [stdout]    --> src/mmbf.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let node_u = line_graph.node_weight(u).unwrap();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_v`
[INFO] [stdout]    --> src/mmbf.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let node_v = line_graph.node_weight(v).unwrap();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_dist`
[INFO] [stdout]    --> src/mmbf.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 let old_dist = dist[v.index()];
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/mmbf.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     for iteration in 0..token_count {
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_u`
[INFO] [stdout]    --> src/mmbf.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let node_u = line_graph.node_weight(u).unwrap();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_v`
[INFO] [stdout]    --> src/mmbf.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let node_v = line_graph.node_weight(v).unwrap();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_dist`
[INFO] [stdout]    --> src/mmbf.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 let old_dist = dist[v.index()];
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80", kill_on_drop: false }`
[INFO] [stdout] 2cf5fe1c4af6d218138826c50faf6d4ee71470351de0ef28701a0aa07eb87b80
