[INFO] cloning repository https://github.com/YceeTheTECHie/Rust-WorkSpace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YceeTheTECHie/Rust-WorkSpace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYceeTheTECHie%2FRust-WorkSpace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYceeTheTECHie%2FRust-WorkSpace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89be4b4ff2c6fd319b8b3170bed03cc085988e94
[INFO] testing YceeTheTECHie/Rust-WorkSpace 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%2FYceeTheTECHie%2FRust-WorkSpace" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YceeTheTECHie/Rust-WorkSpace 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/YceeTheTECHie/Rust-WorkSpace
[INFO] finished tweaking git repo https://github.com/YceeTheTECHie/Rust-WorkSpace
[INFO] tweaked toml for git repo https://github.com/YceeTheTECHie/Rust-WorkSpace written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/YceeTheTECHie/Rust-WorkSpace 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3187a45eb076f02a4403166d9798502be23b8cb8d71773027870a1c56dbf544c
[INFO] running `Command { std: "docker" "start" "-a" "3187a45eb076f02a4403166d9798502be23b8cb8d71773027870a1c56dbf544c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3187a45eb076f02a4403166d9798502be23b8cb8d71773027870a1c56dbf544c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3187a45eb076f02a4403166d9798502be23b8cb8d71773027870a1c56dbf544c", kill_on_drop: false }`
[INFO] [stdout] 3187a45eb076f02a4403166d9798502be23b8cb8d71773027870a1c56dbf544c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a391fc3a3eff3073a2f0661f30194cc12ebd769ea64e595d9f99268796e9d074
[INFO] running `Command { std: "docker" "start" "-a" "a391fc3a3eff3073a2f0661f30194cc12ebd769ea64e595d9f99268796e9d074", kill_on_drop: false }`
[INFO] [stderr]    Compiling Exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "a391fc3a3eff3073a2f0661f30194cc12ebd769ea64e595d9f99268796e9d074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a391fc3a3eff3073a2f0661f30194cc12ebd769ea64e595d9f99268796e9d074", kill_on_drop: false }`
[INFO] [stdout] a391fc3a3eff3073a2f0661f30194cc12ebd769ea64e595d9f99268796e9d074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 18ff2c26a9632d4a187f213ee7d8e411f5e7aee88610625a86e0deef6ff33716
[INFO] running `Command { std: "docker" "start" "-a" "18ff2c26a9632d4a187f213ee7d8e411f5e7aee88610625a86e0deef6ff33716", kill_on_drop: false }`
[INFO] [stderr]    Compiling Exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "18ff2c26a9632d4a187f213ee7d8e411f5e7aee88610625a86e0deef6ff33716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ff2c26a9632d4a187f213ee7d8e411f5e7aee88610625a86e0deef6ff33716", kill_on_drop: false }`
[INFO] [stdout] 18ff2c26a9632d4a187f213ee7d8e411f5e7aee88610625a86e0deef6ff33716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 459ca81db1fc582aa9c2e42ba49d1584bfedd865d3b4d4df491de8da2b3bb78a
[INFO] running `Command { std: "docker" "start" "-a" "459ca81db1fc582aa9c2e42ba49d1584bfedd865d3b4d4df491de8da2b3bb78a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Exercise-d6b7e3c5d1ccb597)
[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" "459ca81db1fc582aa9c2e42ba49d1584bfedd865d3b4d4df491de8da2b3bb78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459ca81db1fc582aa9c2e42ba49d1584bfedd865d3b4d4df491de8da2b3bb78a", kill_on_drop: false }`
[INFO] [stdout] 459ca81db1fc582aa9c2e42ba49d1584bfedd865d3b4d4df491de8da2b3bb78a