[INFO] fetching crate minirpc 0.1.1...
[INFO] testing minirpc-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate minirpc 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate minirpc 0.1.1 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 minirpc 0.1.1
[INFO] finished tweaking crates.io crate minirpc 0.1.1
[INFO] tweaked toml for crates.io crate minirpc 0.1.1 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 95156dcfd72b1fa67b1eb55648b1bfe4de271f7f72cd49977890e45f6bb56ca0
[INFO] running `Command { std: "docker" "start" "-a" "95156dcfd72b1fa67b1eb55648b1bfe4de271f7f72cd49977890e45f6bb56ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95156dcfd72b1fa67b1eb55648b1bfe4de271f7f72cd49977890e45f6bb56ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95156dcfd72b1fa67b1eb55648b1bfe4de271f7f72cd49977890e45f6bb56ca0", kill_on_drop: false }`
[INFO] [stdout] 95156dcfd72b1fa67b1eb55648b1bfe4de271f7f72cd49977890e45f6bb56ca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 917d1574e21c5609d043f44703085dda24d6167da5a6b9d1859d0898019558aa
[INFO] running `Command { std: "docker" "start" "-a" "917d1574e21c5609d043f44703085dda24d6167da5a6b9d1859d0898019558aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling minirpc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "917d1574e21c5609d043f44703085dda24d6167da5a6b9d1859d0898019558aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917d1574e21c5609d043f44703085dda24d6167da5a6b9d1859d0898019558aa", kill_on_drop: false }`
[INFO] [stdout] 917d1574e21c5609d043f44703085dda24d6167da5a6b9d1859d0898019558aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bd5370ef61776d6f8738435e3d2773bf8681b00e0b763014ef1b0b1c06fc5f47
[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" "bd5370ef61776d6f8738435e3d2773bf8681b00e0b763014ef1b0b1c06fc5f47", kill_on_drop: false }`
[INFO] [stderr]    Compiling minirpc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "bd5370ef61776d6f8738435e3d2773bf8681b00e0b763014ef1b0b1c06fc5f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd5370ef61776d6f8738435e3d2773bf8681b00e0b763014ef1b0b1c06fc5f47", kill_on_drop: false }`
[INFO] [stdout] bd5370ef61776d6f8738435e3d2773bf8681b00e0b763014ef1b0b1c06fc5f47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 19bf04bdfae8c89467c2d590d569f1fe74b3ebd14e9f0f84ce0752c81b26cffc
[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" "19bf04bdfae8c89467c2d590d569f1fe74b3ebd14e9f0f84ce0752c81b26cffc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minirpc-354caa9cba158b7d
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test failure::tests::failure_deserialization ... ok
[INFO] [stdout] test error::tests::error_new_method_not_found ... ok
[INFO] [stdout] test error::tests::error_deserialization ... ok
[INFO] [stdout] test error::tests::code_deserialization ... ok
[INFO] [stdout] test failure::tests::failure_serialization ... ok
[INFO] [stdout] test id::tests::id_deserialization ... ok
[INFO] [stdout] test id::tests::id_serialization ... ok
[INFO] [stdout] test method::tests::method_deserialization ... ok
[INFO] [stdout] test method::tests::method_serialization ... ok
[INFO] [stdout] test notification::tests::notification_deserialization ... ok
[INFO] [stdout] test notification::tests::notification_serialization ... ok
[INFO] [stdout] test params::tests::params_deserialization ... ok
[INFO] [stdout] test request::tests::request_deserialization ... ok
[INFO] [stdout] test params::tests::params_serialization ... ok
[INFO] [stdout] test request::tests::request_serialization ... ok
[INFO] [stdout] test response::tests::response_deserialization ... ok
[INFO] [stdout] test error::tests::code_serialization ... ok
[INFO] [stdout] test error::tests::error_new ... ok
[INFO] [stdout] test success::tests::success_serialization ... ok
[INFO] [stdout] test error::tests::error_new_internal_error ... ok
[INFO] [stdout] test response::tests::response_serialization ... ok
[INFO] [stdout] test success::tests::success_deserialization ... ok
[INFO] [stdout] test error::tests::error_new_parse_error ... ok
[INFO] [stdout] test error::tests::error_new_invalid_request ... ok
[INFO] [stdout] test call::tests::call_deserialization ... ok
[INFO] [stdout] test error::tests::error_new_server_error ... ok
[INFO] [stdout] test error::tests::error_serialization ... ok
[INFO] [stdout] test error::tests::error_new_invalid_params ... ok
[INFO] [stdout] test call::tests::call_serialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minirpc
[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" "19bf04bdfae8c89467c2d590d569f1fe74b3ebd14e9f0f84ce0752c81b26cffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19bf04bdfae8c89467c2d590d569f1fe74b3ebd14e9f0f84ce0752c81b26cffc", kill_on_drop: false }`
[INFO] [stdout] 19bf04bdfae8c89467c2d590d569f1fe74b3ebd14e9f0f84ce0752c81b26cffc