[INFO] crate mirai 0.0.4 is already in cache
[INFO] testing mirai-0.0.4 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate mirai 0.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mirai 0.0.4 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mirai 0.0.4
[INFO] finished tweaking crates.io crate mirai 0.0.4
[INFO] tweaked toml for crates.io crate mirai 0.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] f2c6eedfe7ebb2940f2e9f8c570756f7eee3cf996becf1254ef249234f9648b9
[INFO] running `"docker" "start" "-a" "f2c6eedfe7ebb2940f2e9f8c570756f7eee3cf996becf1254ef249234f9648b9"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling tracing-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling tracing v0.1.13
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.55s
[INFO] running `"docker" "inspect" "f2c6eedfe7ebb2940f2e9f8c570756f7eee3cf996becf1254ef249234f9648b9"`
[INFO] running `"docker" "rm" "-f" "f2c6eedfe7ebb2940f2e9f8c570756f7eee3cf996becf1254ef249234f9648b9"`
[INFO] [stdout] f2c6eedfe7ebb2940f2e9f8c570756f7eee3cf996becf1254ef249234f9648b9
[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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 2be8de9316911c961910a840197f32d65062fda5501c36395e3fe0cbc6946f6c
[INFO] running `"docker" "start" "-a" "2be8de9316911c961910a840197f32d65062fda5501c36395e3fe0cbc6946f6c"`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling smallvec v1.3.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling sharded-slab v0.0.8
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling tracing-serde v0.1.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.4
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "2be8de9316911c961910a840197f32d65062fda5501c36395e3fe0cbc6946f6c"`
[INFO] running `"docker" "rm" "-f" "2be8de9316911c961910a840197f32d65062fda5501c36395e3fe0cbc6946f6c"`
[INFO] [stdout] 2be8de9316911c961910a840197f32d65062fda5501c36395e3fe0cbc6946f6c
[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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] b1940189914a40c61df7cda57f523a96c410d0083fe9cd32344dccb33cbb727c
[INFO] running `"docker" "start" "-a" "b1940189914a40c61df7cda57f523a96c410d0083fe9cd32344dccb33cbb727c"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mirai-80e1e4117d98e6a4
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::recycle_token ... ok
[INFO] [stdout] Apr 21 14:12:45.818  INFO mirai::tcp::tests: Preparing test
[INFO] [stdout] Apr 21 14:12:45.819  INFO mirai::tcp::tests: Binding TcpListenerStream
[INFO] [stdout] Apr 21 14:12:45.819  INFO mirai::tcp::tests: Starting reactor
[INFO] [stdout] Apr 21 14:12:45.819  INFO mirai::tcp::tests: Connecting to server
[INFO] [stdout] Apr 21 14:12:45.819  INFO mirai::tcp::tests: Splitting remote
[INFO] [stdout] Apr 21 14:12:45.819  INFO mirai::tcp::tests: Blocking on recv connection
[INFO] [stdout] Apr 21 14:12:45.820  INFO mirai::tcp::tests: Splitting local
[INFO] [stdout] Apr 21 14:12:45.820  INFO mirai::tcp::tests: Blocking on Send
[INFO] [stdout] Apr 21 14:12:45.820  INFO mirai::tcp::tests: Blocking on Recv
[INFO] [stdout] Apr 21 14:12:45.824  INFO mirai::tcp::tests: recv_buffer.len(): 24
[INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Apr 21 14:12:45.824 TRACE mirai::tcp: Poll write would block, returning pending
[INFO] [stdout] test tcp::tests::can_await_connections ... ok
[INFO] [stdout] Apr 21 14:12:45.842  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Apr 21 14:12:45.842  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Apr 21 14:12:45.842  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Apr 21 14:12:45.842  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Apr 21 14:12:45.842  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] Apr 21 14:12:45.843  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Apr 21 14:12:45.843  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] test udp::tests::can_await_send_to_and_recv_from ... ok
[INFO] [stdout] Apr 21 14:12:45.843  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Apr 21 14:12:45.843  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Apr 21 14:12:45.843  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] test udp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mirai
[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" "b1940189914a40c61df7cda57f523a96c410d0083fe9cd32344dccb33cbb727c"`
[INFO] running `"docker" "rm" "-f" "b1940189914a40c61df7cda57f523a96c410d0083fe9cd32344dccb33cbb727c"`
[INFO] [stdout] b1940189914a40c61df7cda57f523a96c410d0083fe9cd32344dccb33cbb727c