[INFO] fetching crate medea-client-api-proto 0.1.0...
[INFO] testing medea-client-api-proto-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate medea-client-api-proto 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate medea-client-api-proto 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate medea-client-api-proto 0.1.0
[INFO] finished tweaking crates.io crate medea-client-api-proto 0.1.0
[INFO] tweaked toml for crates.io crate medea-client-api-proto 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14d6f86086d9d3f8213ee1ce2b3a453289973640b23a59b0ae8f440028530be3
[INFO] running `Command { std: "docker" "start" "-a" "14d6f86086d9d3f8213ee1ce2b3a453289973640b23a59b0ae8f440028530be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14d6f86086d9d3f8213ee1ce2b3a453289973640b23a59b0ae8f440028530be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d6f86086d9d3f8213ee1ce2b3a453289973640b23a59b0ae8f440028530be3", kill_on_drop: false }`
[INFO] [stdout] 14d6f86086d9d3f8213ee1ce2b3a453289973640b23a59b0ae8f440028530be3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05a194f69452ae38410a090baf156c0410390b0e9e5a087f0b816c6cd77b232e
[INFO] running `Command { std: "docker" "start" "-a" "05a194f69452ae38410a090baf156c0410390b0e9e5a087f0b816c6cd77b232e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling medea-macro v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling medea-client-api-proto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.89s
[INFO] running `Command { std: "docker" "inspect" "05a194f69452ae38410a090baf156c0410390b0e9e5a087f0b816c6cd77b232e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a194f69452ae38410a090baf156c0410390b0e9e5a087f0b816c6cd77b232e", kill_on_drop: false }`
[INFO] [stdout] 05a194f69452ae38410a090baf156c0410390b0e9e5a087f0b816c6cd77b232e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc24f945db718af0b2ddd42fadd998077a0a6c12e7e5c0c6fd374bc6270af4bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bc24f945db718af0b2ddd42fadd998077a0a6c12e7e5c0c6fd374bc6270af4bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling medea-client-api-proto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "bc24f945db718af0b2ddd42fadd998077a0a6c12e7e5c0c6fd374bc6270af4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc24f945db718af0b2ddd42fadd998077a0a6c12e7e5c0c6fd374bc6270af4bb", kill_on_drop: false }`
[INFO] [stdout] bc24f945db718af0b2ddd42fadd998077a0a6c12e7e5c0c6fd374bc6270af4bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0be225409e90aac405687df227572e7da6dc46d92263bd6a77a4ca06c8afe829
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0be225409e90aac405687df227572e7da6dc46d92263bd6a77a4ca06c8afe829", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/medea_client_api_proto-5d5686c75751ee50
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::command ... ok
[INFO] [stdout] test test::event ... ok
[INFO] [stdout] test test::ping ... ok
[INFO] [stdout] test test::pong ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests medea-client-api-proto
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0be225409e90aac405687df227572e7da6dc46d92263bd6a77a4ca06c8afe829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be225409e90aac405687df227572e7da6dc46d92263bd6a77a4ca06c8afe829", kill_on_drop: false }`
[INFO] [stdout] 0be225409e90aac405687df227572e7da6dc46d92263bd6a77a4ca06c8afe829