[INFO] crate mirai 0.0.4 is already in cache
[INFO] testing mirai-0.0.4 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate mirai 0.0.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mirai 0.0.4 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0174109a36ee705a80ee08f8b39907f35baa155a0a72c8f6c7ff8dc05ace87d9
[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" "0174109a36ee705a80ee08f8b39907f35baa155a0a72c8f6c7ff8dc05ace87d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0174109a36ee705a80ee08f8b39907f35baa155a0a72c8f6c7ff8dc05ace87d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0174109a36ee705a80ee08f8b39907f35baa155a0a72c8f6c7ff8dc05ace87d9", kill_on_drop: false }`
[INFO] [stdout] 0174109a36ee705a80ee08f8b39907f35baa155a0a72c8f6c7ff8dc05ace87d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e60f54b2431ab3d0564f3bcfec00033dbe3083a127ccd0ac5aabfd64a91784
[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" "19e60f54b2431ab3d0564f3bcfec00033dbe3083a127ccd0ac5aabfd64a91784", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling tracing-core v0.1.11
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.9
[INFO] [stderr]    Compiling tracing v0.1.17
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.02s
[INFO] running `Command { std: "docker" "inspect" "19e60f54b2431ab3d0564f3bcfec00033dbe3083a127ccd0ac5aabfd64a91784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e60f54b2431ab3d0564f3bcfec00033dbe3083a127ccd0ac5aabfd64a91784", kill_on_drop: false }`
[INFO] [stdout] 19e60f54b2431ab3d0564f3bcfec00033dbe3083a127ccd0ac5aabfd64a91784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6854dadd5d0f6fa72a4faa24ee8e9d28505244b23c1facbb22c8a82bf4a21a9
[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" "e6854dadd5d0f6fa72a4faa24ee8e9d28505244b23c1facbb22c8a82bf4a21a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling sharded-slab v0.0.9
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling tracing-serde v0.1.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.9
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.29s
[INFO] running `Command { std: "docker" "inspect" "e6854dadd5d0f6fa72a4faa24ee8e9d28505244b23c1facbb22c8a82bf4a21a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6854dadd5d0f6fa72a4faa24ee8e9d28505244b23c1facbb22c8a82bf4a21a9", kill_on_drop: false }`
[INFO] [stdout] e6854dadd5d0f6fa72a4faa24ee8e9d28505244b23c1facbb22c8a82bf4a21a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] ede8bb103d892e4622e8ecfa26332c9061160bf10daf5bfa02b2c7dbbaaef384
[INFO] running `Command { std: "docker" "start" "-a" "ede8bb103d892e4622e8ecfa26332c9061160bf10daf5bfa02b2c7dbbaaef384", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mirai-10023fb4e7ff15ab
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::recycle_token ... ok
[INFO] [stdout] Jul 25 01:00:21.716 TRACE mirai::tcp: Poll write would block, returning pending
[INFO] [stdout] test tcp::tests::can_await_connections ... ok
[INFO] [stdout] Jul 25 01:00:21.723  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Jul 25 01:00:21.724  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Jul 25 01:00:21.724  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Jul 25 01:00:21.723  INFO mirai::tcp::tests: Preparing test
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Binding TcpListenerStream
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Starting reactor
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Connecting to server
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Splitting remote
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Blocking on recv connection
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Splitting local
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Blocking on Send
[INFO] [stdout] Jul 25 01:00:21.733  INFO mirai::tcp::tests: Blocking on Recv
[INFO] [stdout] Jul 25 01:00:21.734  INFO mirai::tcp::tests: recv_buffer.len(): 24
[INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Jul 25 01:00:21.746  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Jul 25 01:00:21.746  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Jul 25 01:00:21.747  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Jul 25 01:00:21.747  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Jul 25 01:00:21.747  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] Jul 25 01:00:21.747  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Jul 25 01:00:21.747  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] test udp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] test udp::tests::can_await_send_to_and_recv_from ... 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 `Command { std: "docker" "inspect" "ede8bb103d892e4622e8ecfa26332c9061160bf10daf5bfa02b2c7dbbaaef384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede8bb103d892e4622e8ecfa26332c9061160bf10daf5bfa02b2c7dbbaaef384", kill_on_drop: false }`
[INFO] [stdout] ede8bb103d892e4622e8ecfa26332c9061160bf10daf5bfa02b2c7dbbaaef384