[INFO] cloning repository https://github.com/Mahendran-Nadesan/guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mahendran-Nadesan/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMahendran-Nadesan%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMahendran-Nadesan%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b70c3b63a15351a031cf56521683d65c142486a
[INFO] testing Mahendran-Nadesan/guessing_game against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMahendran-Nadesan%2Fguessing_game" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mahendran-Nadesan/guessing_game on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mahendran-Nadesan/guessing_game
[INFO] finished tweaking git repo https://github.com/Mahendran-Nadesan/guessing_game
[INFO] tweaked toml for git repo https://github.com/Mahendran-Nadesan/guessing_game written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/Mahendran-Nadesan/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5630c5349a46d40ee6c037b39a2bcc0f99c394a97a1ee2b954b9653f767aa93d
[INFO] running `Command { std: "docker" "start" "-a" "5630c5349a46d40ee6c037b39a2bcc0f99c394a97a1ee2b954b9653f767aa93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5630c5349a46d40ee6c037b39a2bcc0f99c394a97a1ee2b954b9653f767aa93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5630c5349a46d40ee6c037b39a2bcc0f99c394a97a1ee2b954b9653f767aa93d", kill_on_drop: false }`
[INFO] [stdout] 5630c5349a46d40ee6c037b39a2bcc0f99c394a97a1ee2b954b9653f767aa93d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a5d50d7a287081f2ac44b7e4687000a6098fb4f2963272d7b70ede1937cfb42
[INFO] running `Command { std: "docker" "start" "-a" "6a5d50d7a287081f2ac44b7e4687000a6098fb4f2963272d7b70ede1937cfb42", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "6a5d50d7a287081f2ac44b7e4687000a6098fb4f2963272d7b70ede1937cfb42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5d50d7a287081f2ac44b7e4687000a6098fb4f2963272d7b70ede1937cfb42", kill_on_drop: false }`
[INFO] [stdout] 6a5d50d7a287081f2ac44b7e4687000a6098fb4f2963272d7b70ede1937cfb42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afbeb726ead5366fd2cc6e92ff4b2f3402e4a6b8f07da9d3249aa7853bfa1760
[INFO] running `Command { std: "docker" "start" "-a" "afbeb726ead5366fd2cc6e92ff4b2f3402e4a6b8f07da9d3249aa7853bfa1760", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "afbeb726ead5366fd2cc6e92ff4b2f3402e4a6b8f07da9d3249aa7853bfa1760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afbeb726ead5366fd2cc6e92ff4b2f3402e4a6b8f07da9d3249aa7853bfa1760", kill_on_drop: false }`
[INFO] [stdout] afbeb726ead5366fd2cc6e92ff4b2f3402e4a6b8f07da9d3249aa7853bfa1760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdb0a00f1bc371a68aecf32c273f756039a6a4b0aa1b515bbab511203f21dc58
[INFO] running `Command { std: "docker" "start" "-a" "cdb0a00f1bc371a68aecf32c273f756039a6a4b0aa1b515bbab511203f21dc58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-613e8ef9cd7598f1)
[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" "cdb0a00f1bc371a68aecf32c273f756039a6a4b0aa1b515bbab511203f21dc58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb0a00f1bc371a68aecf32c273f756039a6a4b0aa1b515bbab511203f21dc58", kill_on_drop: false }`
[INFO] [stdout] cdb0a00f1bc371a68aecf32c273f756039a6a4b0aa1b515bbab511203f21dc58