[INFO] cloning repository https://github.com/VennilaPugazhenthi/black_box
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VennilaPugazhenthi/black_box" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVennilaPugazhenthi%2Fblack_box", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVennilaPugazhenthi%2Fblack_box'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03cade21866e5c980c1dfb9bfc6fe5052f0c4990
[INFO] testing VennilaPugazhenthi/black_box against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVennilaPugazhenthi%2Fblack_box" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VennilaPugazhenthi/black_box on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VennilaPugazhenthi/black_box
[INFO] finished tweaking git repo https://github.com/VennilaPugazhenthi/black_box
[INFO] tweaked toml for git repo https://github.com/VennilaPugazhenthi/black_box written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/VennilaPugazhenthi/black_box already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 105b302d248701aef7d396f1817a2cf04ce62810a68d02e31274d2cd660270e3
[INFO] running `Command { std: "docker" "start" "-a" "105b302d248701aef7d396f1817a2cf04ce62810a68d02e31274d2cd660270e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "105b302d248701aef7d396f1817a2cf04ce62810a68d02e31274d2cd660270e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105b302d248701aef7d396f1817a2cf04ce62810a68d02e31274d2cd660270e3", kill_on_drop: false }`
[INFO] [stdout] 105b302d248701aef7d396f1817a2cf04ce62810a68d02e31274d2cd660270e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 117c265eb3fdaae7bd4e6a57491d12dcdbfdeb6cb180b533083ef08538c9531b
[INFO] running `Command { std: "docker" "start" "-a" "117c265eb3fdaae7bd4e6a57491d12dcdbfdeb6cb180b533083ef08538c9531b", kill_on_drop: false }`
[INFO] [stderr]    Compiling black_box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if(i>&largest){
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "117c265eb3fdaae7bd4e6a57491d12dcdbfdeb6cb180b533083ef08538c9531b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "117c265eb3fdaae7bd4e6a57491d12dcdbfdeb6cb180b533083ef08538c9531b", kill_on_drop: false }`
[INFO] [stdout] 117c265eb3fdaae7bd4e6a57491d12dcdbfdeb6cb180b533083ef08538c9531b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 685489c1631b9aa3a56d2ea9184a2fac5e220bdb1b51d50ae4e2a6a166731881
[INFO] running `Command { std: "docker" "start" "-a" "685489c1631b9aa3a56d2ea9184a2fac5e220bdb1b51d50ae4e2a6a166731881", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling black_box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if(i>&largest){
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "685489c1631b9aa3a56d2ea9184a2fac5e220bdb1b51d50ae4e2a6a166731881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685489c1631b9aa3a56d2ea9184a2fac5e220bdb1b51d50ae4e2a6a166731881", kill_on_drop: false }`
[INFO] [stdout] 685489c1631b9aa3a56d2ea9184a2fac5e220bdb1b51d50ae4e2a6a166731881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aaeef0d08c4e5b397f0fddaf26d18c1a6a59b8b1b62efc69c76c71e57973a42f
[INFO] running `Command { std: "docker" "start" "-a" "aaeef0d08c4e5b397f0fddaf26d18c1a6a59b8b1b62efc69c76c71e57973a42f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |         if(i>&largest){
[INFO] [stderr]    |           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `black_box` (bin "black_box" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.90s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/black_box-dedd6ff730377210)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aaeef0d08c4e5b397f0fddaf26d18c1a6a59b8b1b62efc69c76c71e57973a42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaeef0d08c4e5b397f0fddaf26d18c1a6a59b8b1b62efc69c76c71e57973a42f", kill_on_drop: false }`
[INFO] [stdout] aaeef0d08c4e5b397f0fddaf26d18c1a6a59b8b1b62efc69c76c71e57973a42f