[INFO] fetching crate grin_servers 4.1.1...
[INFO] testing grin_servers-4.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate grin_servers 4.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate grin_servers 4.1.1 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 grin_servers 4.1.1
[INFO] finished tweaking crates.io crate grin_servers 4.1.1
[INFO] tweaked toml for crates.io crate grin_servers 4.1.1 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 9a4392e6f65e47e72d303eb1effeb236c2ea2623fd0ec6b48963b32aeafd5177
[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" "9a4392e6f65e47e72d303eb1effeb236c2ea2623fd0ec6b48963b32aeafd5177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4392e6f65e47e72d303eb1effeb236c2ea2623fd0ec6b48963b32aeafd5177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4392e6f65e47e72d303eb1effeb236c2ea2623fd0ec6b48963b32aeafd5177", kill_on_drop: false }`
[INFO] [stdout] 9a4392e6f65e47e72d303eb1effeb236c2ea2623fd0ec6b48963b32aeafd5177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 0f2c23a04ab2c6aaeb8a233283d31b0d480db32ff342496004a0b316516c7077
[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" "0f2c23a04ab2c6aaeb8a233283d31b0d480db32ff342496004a0b316516c7077", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling serde-value v0.6.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling zip v0.5.9
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling pbkdf2 v0.2.3
[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling croaring-mw v0.4.5
[INFO] [stderr]    Compiling log4rs v0.12.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling grin_util v4.1.1
[INFO] [stderr]    Compiling tokio-rustls v0.13.1
[INFO] [stderr]    Compiling rustls-native-certs v0.3.0
[INFO] [stderr]    Compiling hyper-rustls v0.20.0
[INFO] [stderr]    Compiling grin_keychain v4.1.1
[INFO] [stderr]    Compiling grin_core v4.1.1
[INFO] [stderr]    Compiling grin_store v4.1.1
[INFO] [stderr]    Compiling grin_pool v4.1.1
[INFO] [stderr]    Compiling grin_chain v4.1.1
[INFO] [stderr]    Compiling grin_p2p v4.1.1
[INFO] [stderr]    Compiling grin_api v4.1.1
[INFO] [stderr]    Compiling grin_servers v4.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "0f2c23a04ab2c6aaeb8a233283d31b0d480db32ff342496004a0b316516c7077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2c23a04ab2c6aaeb8a233283d31b0d480db32ff342496004a0b316516c7077", kill_on_drop: false }`
[INFO] [stdout] 0f2c23a04ab2c6aaeb8a233283d31b0d480db32ff342496004a0b316516c7077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 38319601b59902c096cfcfa4d8537c2d4a0f7e5d20c9ba7fb4201c0cd74e010d
[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" "38319601b59902c096cfcfa4d8537c2d4a0f7e5d20c9ba7fb4201c0cd74e010d", kill_on_drop: false }`
[INFO] [stderr]    Compiling grin_servers v4.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.47s
[INFO] running `Command { std: "docker" "inspect" "38319601b59902c096cfcfa4d8537c2d4a0f7e5d20c9ba7fb4201c0cd74e010d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38319601b59902c096cfcfa4d8537c2d4a0f7e5d20c9ba7fb4201c0cd74e010d", kill_on_drop: false }`
[INFO] [stdout] 38319601b59902c096cfcfa4d8537c2d4a0f7e5d20c9ba7fb4201c0cd74e010d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cef3bb313e03d02df05986abfa09f7afd03fd813eee3c577ef10f124a2c2ef4f
[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" "cef3bb313e03d02df05986abfa09f7afd03fd813eee3c577ef10f124a2c2ef4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grin_servers-8082cfda09f980de
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test grin::sync::header_sync::test::test_get_locator_heights ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_request_deserialize_int ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_request_serialize_int ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_request_deserialize_str ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_response_deserialize_str ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_request_serialize_str ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_response_serialize_str ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_response_deserialize_int ... ok
[INFO] [stdout] test mining::stratumserver::tests::test_response_serialize_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grin_servers
[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" "cef3bb313e03d02df05986abfa09f7afd03fd813eee3c577ef10f124a2c2ef4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef3bb313e03d02df05986abfa09f7afd03fd813eee3c577ef10f124a2c2ef4f", kill_on_drop: false }`
[INFO] [stdout] cef3bb313e03d02df05986abfa09f7afd03fd813eee3c577ef10f124a2c2ef4f