[INFO] fetching crate mirai 0.0.4...
[INFO] testing mirai-0.0.4 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[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 b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fea54b6d730f64be483df60a619670e996c0f95773ed56609aa1f804dc265e8
[INFO] running `Command { std: "docker" "start" "-a" "7fea54b6d730f64be483df60a619670e996c0f95773ed56609aa1f804dc265e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fea54b6d730f64be483df60a619670e996c0f95773ed56609aa1f804dc265e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fea54b6d730f64be483df60a619670e996c0f95773ed56609aa1f804dc265e8", kill_on_drop: false }`
[INFO] [stdout] 7fea54b6d730f64be483df60a619670e996c0f95773ed56609aa1f804dc265e8
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4844dbe94b7c2cb089194cb97f9ad54d1dcdfb4846121522c51d1f651790e8f
[INFO] running `Command { std: "docker" "start" "-a" "c4844dbe94b7c2cb089194cb97f9ad54d1dcdfb4846121522c51d1f651790e8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "c4844dbe94b7c2cb089194cb97f9ad54d1dcdfb4846121522c51d1f651790e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4844dbe94b7c2cb089194cb97f9ad54d1dcdfb4846121522c51d1f651790e8f", kill_on_drop: false }`
[INFO] [stdout] c4844dbe94b7c2cb089194cb97f9ad54d1dcdfb4846121522c51d1f651790e8f
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea6ac6205fd219dadc7a04490e95ff51888f43bb750b5ec6125b410862b6ec7d
[INFO] running `Command { std: "docker" "start" "-a" "ea6ac6205fd219dadc7a04490e95ff51888f43bb750b5ec6125b410862b6ec7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling sharded-slab v0.1.3
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_json v1.0.66
[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-subscriber v0.2.19
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "ea6ac6205fd219dadc7a04490e95ff51888f43bb750b5ec6125b410862b6ec7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6ac6205fd219dadc7a04490e95ff51888f43bb750b5ec6125b410862b6ec7d", kill_on_drop: false }`
[INFO] [stdout] ea6ac6205fd219dadc7a04490e95ff51888f43bb750b5ec6125b410862b6ec7d
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a102ba04198588fa3774ffb421434d85222d802e1b23ade0aef9c66300500ff7
[INFO] running `Command { std: "docker" "start" "-a" "a102ba04198588fa3774ffb421434d85222d802e1b23ade0aef9c66300500ff7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mirai-4ac17859cae49695)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] Aug 03 09:47:37.648  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Aug 03 09:47:37.648  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Aug 03 09:47:37.648  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Aug 03 09:47:37.649  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Aug 03 09:47:37.649  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] test tests::recycle_token ... ok
[INFO] [stdout] test udp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Aug 03 09:47:37.651  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Aug 03 09:47:37.651  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Aug 03 09:47:37.651  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Aug 03 09:47:37.651  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Aug 03 09:47:37.651  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] test udp::tests::can_await_send_to_and_recv_from ... ok
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Preparing test
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Binding TcpListenerStream
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Starting reactor
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Connecting to server
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Splitting remote
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Blocking on recv connection
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Splitting local
[INFO] [stdout] Aug 03 09:47:37.671  INFO mirai::tcp::tests: Blocking on Send
[INFO] [stdout] Aug 03 09:47:37.672  INFO mirai::tcp::tests: Blocking on Recv
[INFO] [stdout] Aug 03 09:47:37.672  INFO mirai::tcp::tests: recv_buffer.len(): 24
[INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Aug 03 09:47:37.672 TRACE mirai::tcp: Poll write would block, returning pending
[INFO] [stdout] test tcp::tests::can_await_connections ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "a102ba04198588fa3774ffb421434d85222d802e1b23ade0aef9c66300500ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a102ba04198588fa3774ffb421434d85222d802e1b23ade0aef9c66300500ff7", kill_on_drop: false }`
[INFO] [stdout] a102ba04198588fa3774ffb421434d85222d802e1b23ade0aef9c66300500ff7