[INFO] cloning repository https://github.com/manasmishra/rust-checkPalindrome
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manasmishra/rust-checkPalindrome" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanasmishra%2Frust-checkPalindrome", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanasmishra%2Frust-checkPalindrome'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 732112542f999e188c7f21724d03738ac1d090c4
[INFO] testing manasmishra/rust-checkPalindrome against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanasmishra%2Frust-checkPalindrome" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/manasmishra/rust-checkPalindrome on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/manasmishra/rust-checkPalindrome
[INFO] finished tweaking git repo https://github.com/manasmishra/rust-checkPalindrome
[INFO] tweaked toml for git repo https://github.com/manasmishra/rust-checkPalindrome written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate git repo https://github.com/manasmishra/rust-checkPalindrome already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15e659736313245d85e6aa53d900a9646e4d01e971f08f7e03af13b03a10f1b8
[INFO] running `Command { std: "docker" "start" "-a" "15e659736313245d85e6aa53d900a9646e4d01e971f08f7e03af13b03a10f1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15e659736313245d85e6aa53d900a9646e4d01e971f08f7e03af13b03a10f1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e659736313245d85e6aa53d900a9646e4d01e971f08f7e03af13b03a10f1b8", kill_on_drop: false }`
[INFO] [stdout] 15e659736313245d85e6aa53d900a9646e4d01e971f08f7e03af13b03a10f1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b6d8927ae165f03281c5610e7fdaf273c4f30c491a5084d05c22fec479c546d
[INFO] running `Command { std: "docker" "start" "-a" "8b6d8927ae165f03281c5610e7fdaf273c4f30c491a5084d05c22fec479c546d", kill_on_drop: false }`
[INFO] [stderr]    Compiling check_palindrome v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.00s
[INFO] running `Command { std: "docker" "inspect" "8b6d8927ae165f03281c5610e7fdaf273c4f30c491a5084d05c22fec479c546d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6d8927ae165f03281c5610e7fdaf273c4f30c491a5084d05c22fec479c546d", kill_on_drop: false }`
[INFO] [stdout] 8b6d8927ae165f03281c5610e7fdaf273c4f30c491a5084d05c22fec479c546d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73850fcdba20a652ea54abf569ba4375d44277bbebddc956ecc6b1870b83d662
[INFO] running `Command { std: "docker" "start" "-a" "73850fcdba20a652ea54abf569ba4375d44277bbebddc956ecc6b1870b83d662", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling check_palindrome v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/check_palindrome-de7a929e352f607a)
[INFO] running `Command { std: "docker" "inspect" "73850fcdba20a652ea54abf569ba4375d44277bbebddc956ecc6b1870b83d662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73850fcdba20a652ea54abf569ba4375d44277bbebddc956ecc6b1870b83d662", kill_on_drop: false }`
[INFO] [stdout] 73850fcdba20a652ea54abf569ba4375d44277bbebddc956ecc6b1870b83d662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c22e93c77431b1fd17819401359dcb75e8ef130685dbb4cb342e22b8675b75c
[INFO] running `Command { std: "docker" "start" "-a" "6c22e93c77431b1fd17819401359dcb75e8ef130685dbb4cb342e22b8675b75c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/check_palindrome-de7a929e352f607a)
[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" "6c22e93c77431b1fd17819401359dcb75e8ef130685dbb4cb342e22b8675b75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c22e93c77431b1fd17819401359dcb75e8ef130685dbb4cb342e22b8675b75c", kill_on_drop: false }`
[INFO] [stdout] 6c22e93c77431b1fd17819401359dcb75e8ef130685dbb4cb342e22b8675b75c