[INFO] fetching crate dat-network-protocol 0.3.0...
[INFO] testing dat-network-protocol-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dat-network-protocol 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dat-network-protocol 0.3.0 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 crates.io crate dat-network-protocol 0.3.0
[INFO] finished tweaking crates.io crate dat-network-protocol 0.3.0
[INFO] tweaked toml for crates.io crate dat-network-protocol 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf-codegen-pure v2.10.1
[INFO] [stderr]   Downloaded protobuf-codegen v2.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0c21b7117d16be5c765d3e03052c47a20433771b00a1bf54114c0dcbe821d34d
[INFO] running `Command { std: "docker" "start" "-a" "0c21b7117d16be5c765d3e03052c47a20433771b00a1bf54114c0dcbe821d34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c21b7117d16be5c765d3e03052c47a20433771b00a1bf54114c0dcbe821d34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c21b7117d16be5c765d3e03052c47a20433771b00a1bf54114c0dcbe821d34d", kill_on_drop: false }`
[INFO] [stdout] 0c21b7117d16be5c765d3e03052c47a20433771b00a1bf54114c0dcbe821d34d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9231c2a3cc84e0334f13b91f400dbca55881cd8c3f182c25ee8ff63e18a3f720
[INFO] running `Command { std: "docker" "start" "-a" "9231c2a3cc84e0334f13b91f400dbca55881cd8c3f182c25ee8ff63e18a3f720", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.10.1
[INFO] [stderr]    Compiling protobuf-codegen v2.10.1
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.10.1
[INFO] [stderr]    Compiling dat-network-protocol v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "9231c2a3cc84e0334f13b91f400dbca55881cd8c3f182c25ee8ff63e18a3f720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9231c2a3cc84e0334f13b91f400dbca55881cd8c3f182c25ee8ff63e18a3f720", kill_on_drop: false }`
[INFO] [stdout] 9231c2a3cc84e0334f13b91f400dbca55881cd8c3f182c25ee8ff63e18a3f720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0ce7059cf840b6eecd57ca16100d4c583993810c0b63f989f3c73b286ad98c25
[INFO] running `Command { std: "docker" "start" "-a" "0ce7059cf840b6eecd57ca16100d4c583993810c0b63f989f3c73b286ad98c25", kill_on_drop: false }`
[INFO] [stderr]    Compiling dat-network-protocol v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "0ce7059cf840b6eecd57ca16100d4c583993810c0b63f989f3c73b286ad98c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce7059cf840b6eecd57ca16100d4c583993810c0b63f989f3c73b286ad98c25", kill_on_drop: false }`
[INFO] [stdout] 0ce7059cf840b6eecd57ca16100d4c583993810c0b63f989f3c73b286ad98c25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9af27c63066ef0e13fd4a737672b05231a3b9d1b5418c557b9534bb2d440046c
[INFO] running `Command { std: "docker" "start" "-a" "9af27c63066ef0e13fd4a737672b05231a3b9d1b5418c557b9534bb2d440046c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dat_network_protocol-e34284c93bc9b9d6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dat-network-protocol
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "9af27c63066ef0e13fd4a737672b05231a3b9d1b5418c557b9534bb2d440046c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af27c63066ef0e13fd4a737672b05231a3b9d1b5418c557b9534bb2d440046c", kill_on_drop: false }`
[INFO] [stdout] 9af27c63066ef0e13fd4a737672b05231a3b9d1b5418c557b9534bb2d440046c