[INFO] cloning repository https://github.com/TeideDB/teide-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TeideDB/teide-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeideDB%2Fteide-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeideDB%2Fteide-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75eba086fd98408aa33ebec813625014aca9e854
[INFO] checking TeideDB/teide-rs against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeideDB%2Fteide-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TeideDB/teide-rs
[INFO] finished tweaking git repo https://github.com/TeideDB/teide-rs
[INFO] tweaked toml for git repo https://github.com/TeideDB/teide-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TeideDB/teide-rs on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TeideDB/teide-rs 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" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "67132bc8f874ab17f96c4ef7e38747fd416706fe123d2c436a9f23a2627654ef", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/integration.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |     let mut g = ctx.graph(&table).unwrap();
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/integration.rs:442:9
[INFO] [stdout]     |
[INFO] [stdout] 442 |     let mut g2 = ctx.graph(&table).unwrap();
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/engine_api.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut g = ctx.graph(&table).unwrap();
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1037:9
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     let mut g = ctx.graph(&src_table).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1210:9
[INFO] [stdout]      |
[INFO] [stdout] 1210 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1248:9
[INFO] [stdout]      |
[INFO] [stdout] 1248 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1285:9
[INFO] [stdout]      |
[INFO] [stdout] 1285 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1322:9
[INFO] [stdout]      |
[INFO] [stdout] 1322 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1353:9
[INFO] [stdout]      |
[INFO] [stdout] 1353 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1378:9
[INFO] [stdout]      |
[INFO] [stdout] 1378 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1402:9
[INFO] [stdout]      |
[INFO] [stdout] 1402 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1454:9
[INFO] [stdout]      |
[INFO] [stdout] 1454 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1498:9
[INFO] [stdout]      |
[INFO] [stdout] 1498 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1526:9
[INFO] [stdout]      |
[INFO] [stdout] 1526 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1547:9
[INFO] [stdout]      |
[INFO] [stdout] 1547 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1577:9
[INFO] [stdout]      |
[INFO] [stdout] 1577 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/engine_api.rs:1610:9
[INFO] [stdout]      |
[INFO] [stdout] 1610 |     let mut g = ctx.graph(&edges).unwrap();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "67132bc8f874ab17f96c4ef7e38747fd416706fe123d2c436a9f23a2627654ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67132bc8f874ab17f96c4ef7e38747fd416706fe123d2c436a9f23a2627654ef", kill_on_drop: false }`
[INFO] [stdout] 67132bc8f874ab17f96c4ef7e38747fd416706fe123d2c436a9f23a2627654ef
