[INFO] fetching crate cueball 0.3.5...
[INFO] testing cueball-0.3.5 against 1.47.0 for beta-1.48-1
[INFO] extracting crate cueball 0.3.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cueball 0.3.5 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cueball 0.3.5
[INFO] finished tweaking crates.io crate cueball 0.3.5
[INFO] tweaked toml for crates.io crate cueball 0.3.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate cueball 0.3.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd4c17d42c32b6b3edec39620b2e6c2a5fae7cc9c9770d33c59f2da7cf5e39c8
[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" "bd4c17d42c32b6b3edec39620b2e6c2a5fae7cc9c9770d33c59f2da7cf5e39c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd4c17d42c32b6b3edec39620b2e6c2a5fae7cc9c9770d33c59f2da7cf5e39c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4c17d42c32b6b3edec39620b2e6c2a5fae7cc9c9770d33c59f2da7cf5e39c8", kill_on_drop: false }`
[INFO] [stdout] bd4c17d42c32b6b3edec39620b2e6c2a5fae7cc9c9770d33c59f2da7cf5e39c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cbed09e1e0364b8f952e419f3a10a9ccaaf78703217d7082739acd0697daf80
[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" "7cbed09e1e0364b8f952e419f3a10a9ccaaf78703217d7082739acd0697daf80", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling instant v0.1.3
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling backoff v0.1.6
[INFO] [stderr]    Compiling timer v0.2.0
[INFO] [stderr]    Compiling cueball v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.81s
[INFO] running `Command { std: "docker" "inspect" "7cbed09e1e0364b8f952e419f3a10a9ccaaf78703217d7082739acd0697daf80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cbed09e1e0364b8f952e419f3a10a9ccaaf78703217d7082739acd0697daf80", kill_on_drop: false }`
[INFO] [stdout] 7cbed09e1e0364b8f952e419f3a10a9ccaaf78703217d7082739acd0697daf80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4e3c19ae32493ab4f5e8eae96ac922324daadd3712b9add13278373bc4d5f8d
[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" "c4e3c19ae32493ab4f5e8eae96ac922324daadd3712b9add13278373bc4d5f8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling slog-term v2.5.0
[INFO] [stderr]    Compiling cueball v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.37s
[INFO] running `Command { std: "docker" "inspect" "c4e3c19ae32493ab4f5e8eae96ac922324daadd3712b9add13278373bc4d5f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e3c19ae32493ab4f5e8eae96ac922324daadd3712b9add13278373bc4d5f8d", kill_on_drop: false }`
[INFO] [stdout] c4e3c19ae32493ab4f5e8eae96ac922324daadd3712b9add13278373bc4d5f8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6517e3ecc2ca47756df89ac1faad4ce5ed69e144d0da7b8da19ce807d6316f4
[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" "f6517e3ecc2ca47756df89ac1faad4ce5ed69e144d0da7b8da19ce807d6316f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cueball-8f8c6428c2fdaa51
[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] [stderr]      Running /opt/rustwide/target/debug/deps/basic_test-b5014475d986809c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] Oct 15 23:41:21.620 DEBG starting decoherence task, interval 300 seconds, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.623 DEBG starting connection health task, interval 30 seconds, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.631 INFO Adding backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG rebalance var true, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG Running rebalancer on 0 connections..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 INFO Backend count: 1, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 INFO Backend key: VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG New connection count: 3 Old Connection Count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG Connection rebalance completed: Ok(
[INFO] [stdout]     Some(
[INFO] [stdout]         {
[INFO] [stdout]             BackendKey(
[INFO] [stdout]                 "VdkFzX0HE5+B0VYi+Zx1FIGo8CY=",
[INFO] [stdout]             ): ConnectionCount(
[INFO] [stdout]                 3,
[INFO] [stdout]             ),
[INFO] [stdout]         },
[INFO] [stdout]     ),
[INFO] [stdout] ), build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG Adding new connections, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG Unwanted connection count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG Net total connections: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG Trying to add more connections: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG attempting to connect with retry..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.744 DEBG Unwanted connection count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 DEBG Net total connections: 1, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 DEBG Trying to add more connections: 1, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 DEBG attempting to connect with retry..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 DEBG Unwanted connection count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 DEBG Net total connections: 2, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 DEBG Trying to add more connections: 2, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 DEBG attempting to connect with retry..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.745 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.245 INFO connections queue size: 3, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.245 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.245 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.246 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] test connection_pool_stop ... ok
[INFO] [stdout] Oct 15 23:41:22.246 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.246 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.246 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] test connection_pool_accounting ... ok
[INFO] [stdout] test connection_pool_claim ... ok
[INFO] [stdout] test connection_pool_no_backends ... ok
[INFO] [stderr]    Doc-tests cueball
[INFO] [stdout] test connection_pool_decoherence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 136) ... ignored
[INFO] [stdout] test src/lib.rs - (line 40) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6517e3ecc2ca47756df89ac1faad4ce5ed69e144d0da7b8da19ce807d6316f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6517e3ecc2ca47756df89ac1faad4ce5ed69e144d0da7b8da19ce807d6316f4", kill_on_drop: false }`
[INFO] [stdout] f6517e3ecc2ca47756df89ac1faad4ce5ed69e144d0da7b8da19ce807d6316f4
