[INFO] fetching crate grpcio 0.5.1...
[INFO] testing grpcio-0.5.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate grpcio 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate grpcio 0.5.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grpcio 0.5.1
[INFO] finished tweaking crates.io crate grpcio 0.5.1
[INFO] tweaked toml for crates.io crate grpcio 0.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a569317a1db0c89a17ac1aa22c5d5d3a14d68e7d404a7b6e5680573ed0f35ed
[INFO] running `"docker" "start" "-a" "5a569317a1db0c89a17ac1aa22c5d5d3a14d68e7d404a7b6e5680573ed0f35ed"`
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling grpcio-sys v0.5.2
[INFO] [stderr]    Compiling grpcio v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 20s
[INFO] running `"docker" "inspect" "5a569317a1db0c89a17ac1aa22c5d5d3a14d68e7d404a7b6e5680573ed0f35ed"`
[INFO] running `"docker" "rm" "-f" "5a569317a1db0c89a17ac1aa22c5d5d3a14d68e7d404a7b6e5680573ed0f35ed"`
[INFO] [stdout] 5a569317a1db0c89a17ac1aa22c5d5d3a14d68e7d404a7b6e5680573ed0f35ed
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86e30124f3a75e2a5d7d208cc342f05d6d6a0a35e823aa4daee98087d20dec39
[INFO] running `"docker" "start" "-a" "86e30124f3a75e2a5d7d208cc342f05d6d6a0a35e823aa4daee98087d20dec39"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grpcio v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `"docker" "inspect" "86e30124f3a75e2a5d7d208cc342f05d6d6a0a35e823aa4daee98087d20dec39"`
[INFO] running `"docker" "rm" "-f" "86e30124f3a75e2a5d7d208cc342f05d6d6a0a35e823aa4daee98087d20dec39"`
[INFO] [stdout] 86e30124f3a75e2a5d7d208cc342f05d6d6a0a35e823aa4daee98087d20dec39
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a0182c5cb3ff481f8e1c4b65dcaf2148ee8063cbdaec5031fbd0d0b192927bff
[INFO] running `"docker" "start" "-a" "a0182c5cb3ff481f8e1c4b65dcaf2148ee8063cbdaec5031fbd0d0b192927bff"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grpcio-d2f95db5a6ed4253
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test buf::tests::test_typo_len_offset ... ok
[INFO] [stdout] test buf::tests::test_grpc_slice ... ok
[INFO] [stdout] test error::tests::test_convert ... ok
[INFO] [stdout] test call::client::tests::test_change_flag ... ok
[INFO] [stdout] test metadata::tests::test_key_check ... ok
[INFO] [stdout] test server::tests::test_join_host_port ... ok
[INFO] [stdout] test buf::tests::test_converter ... ok
[INFO] [stdout] test metadata::tests::test_metadata ... ok
[INFO] [stdout] test env::tests::test_basic_loop ... ok
[INFO] [stdout] test task::lock::tests::test_lock ... ok
[INFO] [stdout] test task::tests::test_resolve ... ok
[INFO] [stdout] test buf::tests::test_message_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grpcio
[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 `"docker" "inspect" "a0182c5cb3ff481f8e1c4b65dcaf2148ee8063cbdaec5031fbd0d0b192927bff"`
[INFO] running `"docker" "rm" "-f" "a0182c5cb3ff481f8e1c4b65dcaf2148ee8063cbdaec5031fbd0d0b192927bff"`
[INFO] [stdout] a0182c5cb3ff481f8e1c4b65dcaf2148ee8063cbdaec5031fbd0d0b192927bff