[INFO] cloning repository https://github.com/fahadalisarwar1/rust-tutorials
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fahadalisarwar1/rust-tutorials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffahadalisarwar1%2Frust-tutorials", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffahadalisarwar1%2Frust-tutorials'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b09bd55d22ce8cbf0de88a8651eb739f4fc0d4a6
[INFO] testing fahadalisarwar1/rust-tutorials 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%2Ffahadalisarwar1%2Frust-tutorials" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fahadalisarwar1/rust-tutorials 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/fahadalisarwar1/rust-tutorials
[INFO] finished tweaking git repo https://github.com/fahadalisarwar1/rust-tutorials
[INFO] tweaked toml for git repo https://github.com/fahadalisarwar1/rust-tutorials written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/fahadalisarwar1/rust-tutorials 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] cba4584fc840c5355a5231c07223b2efe1ec9ac09c1e7af943302ecf96f7df40
[INFO] running `Command { std: "docker" "start" "-a" "cba4584fc840c5355a5231c07223b2efe1ec9ac09c1e7af943302ecf96f7df40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cba4584fc840c5355a5231c07223b2efe1ec9ac09c1e7af943302ecf96f7df40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba4584fc840c5355a5231c07223b2efe1ec9ac09c1e7af943302ecf96f7df40", kill_on_drop: false }`
[INFO] [stdout] cba4584fc840c5355a5231c07223b2efe1ec9ac09c1e7af943302ecf96f7df40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] ed3308cbb89f16d033a090cde90753616102986a58309ac2d830c2585828ab0b
[INFO] running `Command { std: "docker" "start" "-a" "ed3308cbb89f16d033a090cde90753616102986a58309ac2d830c2585828ab0b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling m1_hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "ed3308cbb89f16d033a090cde90753616102986a58309ac2d830c2585828ab0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed3308cbb89f16d033a090cde90753616102986a58309ac2d830c2585828ab0b", kill_on_drop: false }`
[INFO] [stdout] ed3308cbb89f16d033a090cde90753616102986a58309ac2d830c2585828ab0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 78445523de1b5227d6aa2d707a36e285e82fa67e994dc9f461afb3d302c4463c
[INFO] running `Command { std: "docker" "start" "-a" "78445523de1b5227d6aa2d707a36e285e82fa67e994dc9f461afb3d302c4463c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling m1_hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.63s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/m1_hello_world-2e58f09d7d131fe8)
[INFO] running `Command { std: "docker" "inspect" "78445523de1b5227d6aa2d707a36e285e82fa67e994dc9f461afb3d302c4463c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78445523de1b5227d6aa2d707a36e285e82fa67e994dc9f461afb3d302c4463c", kill_on_drop: false }`
[INFO] [stdout] 78445523de1b5227d6aa2d707a36e285e82fa67e994dc9f461afb3d302c4463c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 5ae2f94913a9c5ee32add14a345a6eccfba3251f2130149b2dd92c86b76a1319
[INFO] running `Command { std: "docker" "start" "-a" "5ae2f94913a9c5ee32add14a345a6eccfba3251f2130149b2dd92c86b76a1319", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/m1_hello_world-2e58f09d7d131fe8)
[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" "5ae2f94913a9c5ee32add14a345a6eccfba3251f2130149b2dd92c86b76a1319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae2f94913a9c5ee32add14a345a6eccfba3251f2130149b2dd92c86b76a1319", kill_on_drop: false }`
[INFO] [stdout] 5ae2f94913a9c5ee32add14a345a6eccfba3251f2130149b2dd92c86b76a1319