[INFO] fetching crate mirai 0.0.4...
[INFO] testing mirai-0.0.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate mirai 0.0.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mirai 0.0.4 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "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] 01cc9f71539381fc6b30b3fdec20f87b9337bf845278682b83635b2ab1ecf6ba
[INFO] running `"docker" "start" "-a" "01cc9f71539381fc6b30b3fdec20f87b9337bf845278682b83635b2ab1ecf6ba"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling tracing-core v0.1.10
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.8
[INFO] [stderr]    Compiling tracing v0.1.15
[INFO] [stderr]    Compiling pin-project v0.4.19
[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 35.81s
[INFO] running `"docker" "inspect" "01cc9f71539381fc6b30b3fdec20f87b9337bf845278682b83635b2ab1ecf6ba"`
[INFO] running `"docker" "rm" "-f" "01cc9f71539381fc6b30b3fdec20f87b9337bf845278682b83635b2ab1ecf6ba"`
[INFO] [stdout] 01cc9f71539381fc6b30b3fdec20f87b9337bf845278682b83635b2ab1ecf6ba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "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] d6e9538147e8f360a46add3eb55bb48753966942e9182613e834533d34922315
[INFO] running `"docker" "start" "-a" "d6e9538147e8f360a46add3eb55bb48753966942e9182613e834533d34922315"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sharded-slab v0.0.9
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling tracing-serde v0.1.1
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.5
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.70s
[INFO] running `"docker" "inspect" "d6e9538147e8f360a46add3eb55bb48753966942e9182613e834533d34922315"`
[INFO] running `"docker" "rm" "-f" "d6e9538147e8f360a46add3eb55bb48753966942e9182613e834533d34922315"`
[INFO] [stdout] d6e9538147e8f360a46add3eb55bb48753966942e9182613e834533d34922315
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "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] 9e9777d08a1aa716c955997a3192e23d2de66db589f2736828da47e564cd965b
[INFO] running `"docker" "start" "-a" "9e9777d08a1aa716c955997a3192e23d2de66db589f2736828da47e564cd965b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mirai-ee2b688bfc8ec854
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::recycle_token ... ok
[INFO] [stdout] Jun 06 02:34:39.083  INFO mirai::tcp::tests: Preparing test
[INFO] [stdout] Jun 06 02:34:39.087  INFO mirai::tcp::tests: Binding TcpListenerStream
[INFO] [stdout] Jun 06 02:34:39.088  INFO mirai::tcp::tests: Starting reactor
[INFO] [stdout] Jun 06 02:34:39.089  INFO mirai::tcp::tests: Connecting to server
[INFO] [stdout] Jun 06 02:34:39.090  INFO mirai::tcp::tests: Splitting remote
[INFO] [stdout] Jun 06 02:34:39.090  INFO mirai::tcp::tests: Blocking on recv connection
[INFO] [stdout] Jun 06 02:34:39.091  INFO mirai::tcp::tests: Splitting local
[INFO] [stdout] Jun 06 02:34:39.092  INFO mirai::tcp::tests: Blocking on Send
[INFO] [stdout] Jun 06 02:34:39.092  INFO mirai::tcp::tests: Blocking on Recv
[INFO] [stdout] Jun 06 02:34:39.093  INFO mirai::tcp::tests: recv_buffer.len(): 24
[INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Jun 06 02:34:39.141 TRACE mirai::tcp: Poll write would block, returning pending
[INFO] [stdout] test tcp::tests::can_await_connections ... ok
[INFO] [stdout] Jun 06 02:34:39.163  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Jun 06 02:34:39.163  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Jun 06 02:34:39.163  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Jun 06 02:34:39.164  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Jun 06 02:34:39.164  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] Jun 06 02:34:39.163  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Jun 06 02:34:39.164  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Jun 06 02:34:39.164  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Jun 06 02:34:39.164  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Jun 06 02:34:39.165  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 `"docker" "inspect" "9e9777d08a1aa716c955997a3192e23d2de66db589f2736828da47e564cd965b"`
[INFO] running `"docker" "rm" "-f" "9e9777d08a1aa716c955997a3192e23d2de66db589f2736828da47e564cd965b"`
[INFO] [stdout] 9e9777d08a1aa716c955997a3192e23d2de66db589f2736828da47e564cd965b