[INFO] fetching crate meio-protocol 0.93.6...
[INFO] testing meio-protocol-0.93.6 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate meio-protocol 0.93.6 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate meio-protocol 0.93.6 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 meio-protocol 0.93.6
[INFO] finished tweaking crates.io crate meio-protocol 0.93.6
[INFO] tweaked toml for crates.io crate meio-protocol 0.93.6 written to /workspace/builds/worker-62/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 2d8973824a9d5a701ac41b619bcfc2553d01ea591884c6c0392a3173a2dc5413
[INFO] running `Command { std: "docker" "start" "-a" "2d8973824a9d5a701ac41b619bcfc2553d01ea591884c6c0392a3173a2dc5413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8973824a9d5a701ac41b619bcfc2553d01ea591884c6c0392a3173a2dc5413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8973824a9d5a701ac41b619bcfc2553d01ea591884c6c0392a3173a2dc5413", kill_on_drop: false }`
[INFO] [stdout] 2d8973824a9d5a701ac41b619bcfc2553d01ea591884c6c0392a3173a2dc5413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 55b64eac332f571a92e8dc18a5724a2269e2007089282052f3d0d37c10c93194
[INFO] running `Command { std: "docker" "start" "-a" "55b64eac332f571a92e8dc18a5724a2269e2007089282052f3d0d37c10c93194", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling meio-protocol v0.93.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.41s
[INFO] running `Command { std: "docker" "inspect" "55b64eac332f571a92e8dc18a5724a2269e2007089282052f3d0d37c10c93194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b64eac332f571a92e8dc18a5724a2269e2007089282052f3d0d37c10c93194", kill_on_drop: false }`
[INFO] [stdout] 55b64eac332f571a92e8dc18a5724a2269e2007089282052f3d0d37c10c93194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 4f5ce24d3f11a8a0ca30fbebd5defd9ad10e6212438c57ff6f0daa6859126907
[INFO] running `Command { std: "docker" "start" "-a" "4f5ce24d3f11a8a0ca30fbebd5defd9ad10e6212438c57ff6f0daa6859126907", kill_on_drop: false }`
[INFO] [stderr]    Compiling meio-protocol v0.93.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "4f5ce24d3f11a8a0ca30fbebd5defd9ad10e6212438c57ff6f0daa6859126907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5ce24d3f11a8a0ca30fbebd5defd9ad10e6212438c57ff6f0daa6859126907", kill_on_drop: false }`
[INFO] [stdout] 4f5ce24d3f11a8a0ca30fbebd5defd9ad10e6212438c57ff6f0daa6859126907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 1794bc91c812095debb1ed68c5375c9367f8888f1a84d5350c6e88743cca5b8d
[INFO] running `Command { std: "docker" "start" "-a" "1794bc91c812095debb1ed68c5375c9367f8888f1a84d5350c6e88743cca5b8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/meio_protocol-ca55508e4543f921)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests meio-protocol
[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] [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" "1794bc91c812095debb1ed68c5375c9367f8888f1a84d5350c6e88743cca5b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1794bc91c812095debb1ed68c5375c9367f8888f1a84d5350c6e88743cca5b8d", kill_on_drop: false }`
[INFO] [stdout] 1794bc91c812095debb1ed68c5375c9367f8888f1a84d5350c6e88743cca5b8d