[INFO] cloning repository https://github.com/traxys/MaybeServer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/traxys/MaybeServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2FMaybeServer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2FMaybeServer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 201565766c98092009f26210ccdc955e37efc6e3
[INFO] testing traxys/MaybeServer 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%2Ftraxys%2FMaybeServer" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/traxys/MaybeServer 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/traxys/MaybeServer
[INFO] finished tweaking git repo https://github.com/traxys/MaybeServer
[INFO] tweaked toml for git repo https://github.com/traxys/MaybeServer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/traxys/MaybeServer 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 902fa9c6ddb6514c48d18c798fc3ce1c3b39b2ae80b4514d835959c3dd88a921
[INFO] running `Command { std: "docker" "start" "-a" "902fa9c6ddb6514c48d18c798fc3ce1c3b39b2ae80b4514d835959c3dd88a921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "902fa9c6ddb6514c48d18c798fc3ce1c3b39b2ae80b4514d835959c3dd88a921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902fa9c6ddb6514c48d18c798fc3ce1c3b39b2ae80b4514d835959c3dd88a921", kill_on_drop: false }`
[INFO] [stdout] 902fa9c6ddb6514c48d18c798fc3ce1c3b39b2ae80b4514d835959c3dd88a921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] acdd568358883e628603a793e8eaa2ef2ce4da38ac85f16c2009daa3b79c2d59
[INFO] running `Command { std: "docker" "start" "-a" "acdd568358883e628603a793e8eaa2ef2ce4da38ac85f16c2009daa3b79c2d59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling maybe_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "acdd568358883e628603a793e8eaa2ef2ce4da38ac85f16c2009daa3b79c2d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acdd568358883e628603a793e8eaa2ef2ce4da38ac85f16c2009daa3b79c2d59", kill_on_drop: false }`
[INFO] [stdout] acdd568358883e628603a793e8eaa2ef2ce4da38ac85f16c2009daa3b79c2d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c5a95bb19880e3f3d9207a8ea3df5e45c536b7754effae4df8c2ea9f89c93fdc
[INFO] running `Command { std: "docker" "start" "-a" "c5a95bb19880e3f3d9207a8ea3df5e45c536b7754effae4df8c2ea9f89c93fdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "c5a95bb19880e3f3d9207a8ea3df5e45c536b7754effae4df8c2ea9f89c93fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a95bb19880e3f3d9207a8ea3df5e45c536b7754effae4df8c2ea9f89c93fdc", kill_on_drop: false }`
[INFO] [stdout] c5a95bb19880e3f3d9207a8ea3df5e45c536b7754effae4df8c2ea9f89c93fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 286892491ca56fff4fc4699b0512c9de0b319d098a65447651bb195063216f5a
[INFO] running `Command { std: "docker" "start" "-a" "286892491ca56fff4fc4699b0512c9de0b319d098a65447651bb195063216f5a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/maybe_server-deff113e416ccfbb)
[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" "286892491ca56fff4fc4699b0512c9de0b319d098a65447651bb195063216f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286892491ca56fff4fc4699b0512c9de0b319d098a65447651bb195063216f5a", kill_on_drop: false }`
[INFO] [stdout] 286892491ca56fff4fc4699b0512c9de0b319d098a65447651bb195063216f5a