[INFO] fetching crate mirai 0.0.4...
[INFO] testing mirai-0.0.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[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 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-log v0.1.2
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded pin-project-lite v0.2.7
[INFO] [stderr]   Downloaded smallvec v1.7.0
[INFO] [stderr]   Downloaded tracing-core v0.1.21
[INFO] [stderr]   Downloaded once_cell v1.8.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.25
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.7
[INFO] [stderr]   Downloaded futures v0.3.17
[INFO] [stderr]   Downloaded num-traits v0.2.14
[INFO] [stderr]   Downloaded serde_json v1.0.71
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.19
[INFO] [stderr]   Downloaded futures-task v0.3.17
[INFO] [stderr]   Downloaded quote v1.0.10
[INFO] [stderr]   Downloaded chrono v0.4.19
[INFO] [stderr]   Downloaded futures-channel v0.3.17
[INFO] [stderr]   Downloaded ansi_term v0.12.1
[INFO] [stderr]   Downloaded slab v0.4.5
[INFO] [stderr]   Downloaded memchr v2.4.1
[INFO] [stderr]   Downloaded futures-util v0.3.17
[INFO] [stderr]   Downloaded futures-io v0.3.17
[INFO] [stderr]   Downloaded futures-macro v0.3.17
[INFO] [stderr]   Downloaded pin-utils v0.1.0
[INFO] [stderr]   Downloaded futures-sink v0.3.17
[INFO] [stderr]   Downloaded futures-executor v0.3.17
[INFO] [stderr]   Downloaded ntapi v0.3.6
[INFO] [stderr]   Downloaded serde v1.0.130
[INFO] [stderr]   Downloaded regex v1.5.4
[INFO] [stderr]   Downloaded libc v0.2.107
[INFO] [stderr]   Downloaded futures-core v0.3.17
[INFO] [stderr]   Downloaded sharded-slab v0.1.4
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded regex-syntax v0.6.25
[INFO] [stderr]   Downloaded itoa v0.4.8
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded autocfg v1.0.1
[INFO] [stderr]   Downloaded regex-automata v0.1.10
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded syn v1.0.81
[INFO] [stderr]   Downloaded tracing v0.1.29
[INFO] [stderr]   Downloaded matchers v0.0.1
[INFO] [stderr]   Downloaded log v0.4.14
[INFO] [stderr]   Downloaded tracing-serde v0.1.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.32
[INFO] [stderr]   Downloaded thread_local v1.1.3
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded tracing-attributes v0.1.18
[INFO] [stderr]   Downloaded mio v0.7.14
[INFO] [stderr]   Downloaded num-integer v0.1.44
[INFO] [stderr]   Downloaded miow v0.3.7
[INFO] [stderr]   Downloaded ryu v1.0.5
[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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b16f0691ea8b8f15ad20698ab315080a2dca666bb110652b7ff43c982969468
[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" "9b16f0691ea8b8f15ad20698ab315080a2dca666bb110652b7ff43c982969468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b16f0691ea8b8f15ad20698ab315080a2dca666bb110652b7ff43c982969468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b16f0691ea8b8f15ad20698ab315080a2dca666bb110652b7ff43c982969468", kill_on_drop: false }`
[INFO] [stdout] 9b16f0691ea8b8f15ad20698ab315080a2dca666bb110652b7ff43c982969468
[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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] b1fd8240b3a0ec2e58681066ccb4e99a29077201a28300c8b4c86b095f85cd69
[INFO] running `Command { std: "docker" "start" "-a" "b1fd8240b3a0ec2e58681066ccb4e99a29077201a28300c8b4c86b095f85cd69", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]   --> src/udp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     token: Arc<Token>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.53s
[INFO] running `Command { std: "docker" "inspect" "b1fd8240b3a0ec2e58681066ccb4e99a29077201a28300c8b4c86b095f85cd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1fd8240b3a0ec2e58681066ccb4e99a29077201a28300c8b4c86b095f85cd69", kill_on_drop: false }`
[INFO] [stdout] b1fd8240b3a0ec2e58681066ccb4e99a29077201a28300c8b4c86b095f85cd69
[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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] a3b784df8da0556c13b7c987c6a7010805f83b1cedd01f33c98295528af36d2b
[INFO] running `Command { std: "docker" "start" "-a" "a3b784df8da0556c13b7c987c6a7010805f83b1cedd01f33c98295528af36d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]   --> src/udp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     token: Arc<Token>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]   --> src/udp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     token: Arc<Token>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 40.87s
[INFO] running `Command { std: "docker" "inspect" "a3b784df8da0556c13b7c987c6a7010805f83b1cedd01f33c98295528af36d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b784df8da0556c13b7c987c6a7010805f83b1cedd01f33c98295528af36d2b", kill_on_drop: false }`
[INFO] [stdout] a3b784df8da0556c13b7c987c6a7010805f83b1cedd01f33c98295528af36d2b
[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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 029de208ea960dfe0e7b329b55c460de34ae67197e0f735722cde8938d1bcc66
[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" "029de208ea960dfe0e7b329b55c460de34ae67197e0f735722cde8938d1bcc66", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `token`
[INFO] [stdout] running 5 tests
[INFO] [stderr]   --> src/udp.rs:17:5
[INFO] [stdout] Nov 21 00:59:19.014 TRACE mirai::tcp: Poll write would block, returning pending
[INFO] [stderr]    |
[INFO] [stdout] Nov 21 00:59:19.015  INFO mirai::tcp::tests: Preparing test
[INFO] [stderr] 17 |     token: Arc<Token>,
[INFO] [stdout] Nov 21 00:59:19.015  INFO mirai::tcp::tests: Binding TcpListenerStream
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] Nov 21 00:59:19.015  INFO mirai::tcp::tests: Starting reactor
[INFO] [stderr]    |
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::tcp::tests: Connecting to server
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::tcp::tests: Splitting remote
[INFO] [stderr] 
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::tcp::tests: Blocking on recv connection
[INFO] [stderr] warning: `mirai` (lib) generated 1 warning
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::tcp::tests: Splitting local
[INFO] [stderr] warning: `mirai` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::tcp::tests: Blocking on Send
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::tcp::tests: Blocking on Recv
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mirai-076a83d3864f4c84)
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::tcp::tests: recv_buffer.len(): 24
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Nov 21 00:59:19.016  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] test tcp::tests::can_await_connections ... ok
[INFO] [stdout] test tests::recycle_token ... ok
[INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] test udp::tests::can_await_send_to_and_recv_from ... ok
[INFO] [stdout] Nov 21 00:59:19.022  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Nov 21 00:59:19.022  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Nov 21 00:59:19.022  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Nov 21 00:59:19.022  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Nov 21 00:59:19.022  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 0.01s
[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" "029de208ea960dfe0e7b329b55c460de34ae67197e0f735722cde8938d1bcc66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029de208ea960dfe0e7b329b55c460de34ae67197e0f735722cde8938d1bcc66", kill_on_drop: false }`
[INFO] [stdout] 029de208ea960dfe0e7b329b55c460de34ae67197e0f735722cde8938d1bcc66