[INFO] cloning repository https://github.com/drkndl/Learning-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drkndl/Learning-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrkndl%2FLearning-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrkndl%2FLearning-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de8e33c8dad7a38aef33bad75c6ea31b95aa3af8
[INFO] testing drkndl/Learning-Rust 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%2Fdrkndl%2FLearning-Rust" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drkndl/Learning-Rust 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/drkndl/Learning-Rust
[INFO] finished tweaking git repo https://github.com/drkndl/Learning-Rust
[INFO] tweaked toml for git repo https://github.com/drkndl/Learning-Rust written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/drkndl/Learning-Rust 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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] cc3487cec8e4f3b5b3934de2260c9b74082ca70b06c17efcf54d575dc6debb14
[INFO] running `Command { std: "docker" "start" "-a" "cc3487cec8e4f3b5b3934de2260c9b74082ca70b06c17efcf54d575dc6debb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc3487cec8e4f3b5b3934de2260c9b74082ca70b06c17efcf54d575dc6debb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3487cec8e4f3b5b3934de2260c9b74082ca70b06c17efcf54d575dc6debb14", kill_on_drop: false }`
[INFO] [stdout] cc3487cec8e4f3b5b3934de2260c9b74082ca70b06c17efcf54d575dc6debb14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] e97b70f1739b6ac79d91c1520ba2001eafa5bc7cb0a5b98688a500bbd96e1fa8
[INFO] running `Command { std: "docker" "start" "-a" "e97b70f1739b6ac79d91c1520ba2001eafa5bc7cb0a5b98688a500bbd96e1fa8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "e97b70f1739b6ac79d91c1520ba2001eafa5bc7cb0a5b98688a500bbd96e1fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97b70f1739b6ac79d91c1520ba2001eafa5bc7cb0a5b98688a500bbd96e1fa8", kill_on_drop: false }`
[INFO] [stdout] e97b70f1739b6ac79d91c1520ba2001eafa5bc7cb0a5b98688a500bbd96e1fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 5771e81a03f8f6a1aac9d552649071606475d88b98fc5c9ffbfd0884aacc9fbb
[INFO] running `Command { std: "docker" "start" "-a" "5771e81a03f8f6a1aac9d552649071606475d88b98fc5c9ffbfd0884aacc9fbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty-30eaf01b34bef63e)
[INFO] running `Command { std: "docker" "inspect" "5771e81a03f8f6a1aac9d552649071606475d88b98fc5c9ffbfd0884aacc9fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5771e81a03f8f6a1aac9d552649071606475d88b98fc5c9ffbfd0884aacc9fbb", kill_on_drop: false }`
[INFO] [stdout] 5771e81a03f8f6a1aac9d552649071606475d88b98fc5c9ffbfd0884aacc9fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 7b0b65b3706d8268a1424962c19f38140653378a94d98f291c41aa6e4eae9e2c
[INFO] running `Command { std: "docker" "start" "-a" "7b0b65b3706d8268a1424962c19f38140653378a94d98f291c41aa6e4eae9e2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty-30eaf01b34bef63e)
[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" "7b0b65b3706d8268a1424962c19f38140653378a94d98f291c41aa6e4eae9e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0b65b3706d8268a1424962c19f38140653378a94d98f291c41aa6e4eae9e2c", kill_on_drop: false }`
[INFO] [stdout] 7b0b65b3706d8268a1424962c19f38140653378a94d98f291c41aa6e4eae9e2c