[INFO] cloning repository https://github.com/sameem420/rust_ShadowingVariables
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sameem420/rust_ShadowingVariables" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameem420%2Frust_ShadowingVariables", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameem420%2Frust_ShadowingVariables'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c81971304e6bf8b2e19f1c667eda44fea37159e6
[INFO] testing sameem420/rust_ShadowingVariables 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%2Fsameem420%2Frust_ShadowingVariables" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sameem420/rust_ShadowingVariables 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/sameem420/rust_ShadowingVariables
[INFO] finished tweaking git repo https://github.com/sameem420/rust_ShadowingVariables
[INFO] tweaked toml for git repo https://github.com/sameem420/rust_ShadowingVariables written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sameem420/rust_ShadowingVariables 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 57a9e567bd12ccedae845ecd9057b92987a6ae3c280198ebbf4a04d4482e0eab
[INFO] running `Command { std: "docker" "start" "-a" "57a9e567bd12ccedae845ecd9057b92987a6ae3c280198ebbf4a04d4482e0eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57a9e567bd12ccedae845ecd9057b92987a6ae3c280198ebbf4a04d4482e0eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a9e567bd12ccedae845ecd9057b92987a6ae3c280198ebbf4a04d4482e0eab", kill_on_drop: false }`
[INFO] [stdout] 57a9e567bd12ccedae845ecd9057b92987a6ae3c280198ebbf4a04d4482e0eab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0fbf52c3fcca9f8bca6aeb6a12b906a6ce7680b9c1bb884bc594ff19daff5222
[INFO] running `Command { std: "docker" "start" "-a" "0fbf52c3fcca9f8bca6aeb6a12b906a6ce7680b9c1bb884bc594ff19daff5222", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadowing_variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "0fbf52c3fcca9f8bca6aeb6a12b906a6ce7680b9c1bb884bc594ff19daff5222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbf52c3fcca9f8bca6aeb6a12b906a6ce7680b9c1bb884bc594ff19daff5222", kill_on_drop: false }`
[INFO] [stdout] 0fbf52c3fcca9f8bca6aeb6a12b906a6ce7680b9c1bb884bc594ff19daff5222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 07054a23797bdfbedd8b77d9ff42a057df471eb7783fb4c4954b8b2682b145bd
[INFO] running `Command { std: "docker" "start" "-a" "07054a23797bdfbedd8b77d9ff42a057df471eb7783fb4c4954b8b2682b145bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadowing_variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "07054a23797bdfbedd8b77d9ff42a057df471eb7783fb4c4954b8b2682b145bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07054a23797bdfbedd8b77d9ff42a057df471eb7783fb4c4954b8b2682b145bd", kill_on_drop: false }`
[INFO] [stdout] 07054a23797bdfbedd8b77d9ff42a057df471eb7783fb4c4954b8b2682b145bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 22610442bb0f7b8c52206fb9b57a075f7a2d73494d373bffefda494942e0d6bf
[INFO] running `Command { std: "docker" "start" "-a" "22610442bb0f7b8c52206fb9b57a075f7a2d73494d373bffefda494942e0d6bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shadowing_variables-cac346ddfb4d9830)
[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" "22610442bb0f7b8c52206fb9b57a075f7a2d73494d373bffefda494942e0d6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22610442bb0f7b8c52206fb9b57a075f7a2d73494d373bffefda494942e0d6bf", kill_on_drop: false }`
[INFO] [stdout] 22610442bb0f7b8c52206fb9b57a075f7a2d73494d373bffefda494942e0d6bf