[INFO] fetching crate mirai 0.0.4...
[INFO] testing mirai-0.0.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate mirai 0.0.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mirai 0.0.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b87059cd6fc99e19d6ff14fb17ebe28f1a3bdc6074c1ce66c9ea44d764652a57
[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" "b87059cd6fc99e19d6ff14fb17ebe28f1a3bdc6074c1ce66c9ea44d764652a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b87059cd6fc99e19d6ff14fb17ebe28f1a3bdc6074c1ce66c9ea44d764652a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87059cd6fc99e19d6ff14fb17ebe28f1a3bdc6074c1ce66c9ea44d764652a57", kill_on_drop: false }`
[INFO] [stdout] b87059cd6fc99e19d6ff14fb17ebe28f1a3bdc6074c1ce66c9ea44d764652a57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] abc41cb53374f9eee2a8180c1788f783375bd0ade8c73296f5dec53dc2465d02
[INFO] running `Command { std: "docker" "start" "-a" "abc41cb53374f9eee2a8180c1788f783375bd0ade8c73296f5dec53dc2465d02", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.58s
[INFO] running `Command { std: "docker" "inspect" "abc41cb53374f9eee2a8180c1788f783375bd0ade8c73296f5dec53dc2465d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc41cb53374f9eee2a8180c1788f783375bd0ade8c73296f5dec53dc2465d02", kill_on_drop: false }`
[INFO] [stdout] abc41cb53374f9eee2a8180c1788f783375bd0ade8c73296f5dec53dc2465d02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--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] d27db422a98aa15736f108a92d847003b5bb1fae444eb5d6247ebf6662a6ceda
[INFO] running `Command { std: "docker" "start" "-a" "d27db422a98aa15736f108a92d847003b5bb1fae444eb5d6247ebf6662a6ceda", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling sharded-slab v0.1.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.06s
[INFO] running `Command { std: "docker" "inspect" "d27db422a98aa15736f108a92d847003b5bb1fae444eb5d6247ebf6662a6ceda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27db422a98aa15736f108a92d847003b5bb1fae444eb5d6247ebf6662a6ceda", kill_on_drop: false }`
[INFO] [stdout] d27db422a98aa15736f108a92d847003b5bb1fae444eb5d6247ebf6662a6ceda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f7535cc06378e3e1236fb41db4faf8773a22be4ea2d1719405115f9859ce2d8
[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" "3f7535cc06378e3e1236fb41db4faf8773a22be4ea2d1719405115f9859ce2d8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mirai-39915e910aa460e9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::recycle_token ... ok
[INFO] [stdout] Jul 16 21:26:06.416  INFO mirai::tcp::tests: Preparing test
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Jul 16 21:26:06.417 TRACE mirai::tcp: Poll write would block, returning pending
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::tcp::tests: Binding TcpListenerStream
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::tcp::tests: Starting reactor
[INFO] [stdout] test tcp::tests::can_await_connections ... ok
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::tcp::tests: Connecting to server
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] Jul 16 21:26:06.417  INFO mirai::tcp::tests: Splitting remote
[INFO] [stdout] test udp::tests::can_await_send_to_and_recv_from ... ok
[INFO] [stdout] Jul 16 21:26:06.418  INFO mirai::tcp::tests: Blocking on recv connection
[INFO] [stdout] Jul 16 21:26:06.418  INFO mirai::tcp::tests: Splitting local
[INFO] [stdout] Jul 16 21:26:06.418  INFO mirai::tcp::tests: Blocking on Send
[INFO] [stdout] Jul 16 21:26:06.418  INFO mirai::tcp::tests: Blocking on Recv
[INFO] [stdout] Jul 16 21:26:06.418  INFO mirai::tcp::tests: recv_buffer.len(): 24
[INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Jul 16 21:26:06.419  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Jul 16 21:26:06.419  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Jul 16 21:26:06.419  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Jul 16 21:26:06.419  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Jul 16 21:26:06.419  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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f7535cc06378e3e1236fb41db4faf8773a22be4ea2d1719405115f9859ce2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7535cc06378e3e1236fb41db4faf8773a22be4ea2d1719405115f9859ce2d8", kill_on_drop: false }`
[INFO] [stdout] 3f7535cc06378e3e1236fb41db4faf8773a22be4ea2d1719405115f9859ce2d8