[INFO] cloning repository https://github.com/2kHammer/r_search
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2kHammer/r_search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2kHammer%2Fr_search", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2kHammer%2Fr_search'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bbdcc9890e8af42f4b4e31d7bd63344405f54ec
[INFO] checking 2kHammer/r_search against try#5fee451ebd94296ea05214e819c311e164b30af6 for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2kHammer%2Fr_search" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/2kHammer/r_search on toolchain 5fee451ebd94296ea05214e819c311e164b30af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/2kHammer/r_search
[INFO] finished tweaking git repo https://github.com/2kHammer/r_search
[INFO] tweaked toml for git repo https://github.com/2kHammer/r_search written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/2kHammer/r_search 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" "+5fee451ebd94296ea05214e819c311e164b30af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b59eb7486da4c62cd74d00dfc9a3dd0d1d1d8f3c9691caa3972b0ffef899f07c
[INFO] running `Command { std: "docker" "start" "-a" "b59eb7486da4c62cd74d00dfc9a3dd0d1d1d8f3c9691caa3972b0ffef899f07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b59eb7486da4c62cd74d00dfc9a3dd0d1d1d8f3c9691caa3972b0ffef899f07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59eb7486da4c62cd74d00dfc9a3dd0d1d1d8f3c9691caa3972b0ffef899f07c", kill_on_drop: false }`
[INFO] [stdout] b59eb7486da4c62cd74d00dfc9a3dd0d1d1d8f3c9691caa3972b0ffef899f07c
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 327a4a20716093c8f8211fe4681ee0a2ece56f77bfac2b33fe98ea3acd1d4250
[INFO] running `Command { std: "docker" "start" "-a" "327a4a20716093c8f8211fe4681ee0a2ece56f77bfac2b33fe98ea3acd1d4250", kill_on_drop: false }`
[INFO] [stderr]     Checking r_search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/search_compare.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut search_result :Arc<Mutex<Vec<SearchResult>>>= Arc::new(Mutex::new(vec![init_search_result;amount_res]));
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/search_compare.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut search_result :Arc<Mutex<Vec<SearchResult>>>= Arc::new(Mutex::new(vec![init_search_result;amount_res]));
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "327a4a20716093c8f8211fe4681ee0a2ece56f77bfac2b33fe98ea3acd1d4250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327a4a20716093c8f8211fe4681ee0a2ece56f77bfac2b33fe98ea3acd1d4250", kill_on_drop: false }`
[INFO] [stdout] 327a4a20716093c8f8211fe4681ee0a2ece56f77bfac2b33fe98ea3acd1d4250
