[INFO] fetching crate cueball 0.3.5...
[INFO] testing cueball-0.3.5 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate cueball 0.3.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cueball 0.3.5 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-12/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-term v2.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e42237b9139088cab085633d40501595fd749fda6ac9e7e6613bab899eacca8
[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" "9e42237b9139088cab085633d40501595fd749fda6ac9e7e6613bab899eacca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e42237b9139088cab085633d40501595fd749fda6ac9e7e6613bab899eacca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e42237b9139088cab085633d40501595fd749fda6ac9e7e6613bab899eacca8", kill_on_drop: false }`
[INFO] [stdout] 9e42237b9139088cab085633d40501595fd749fda6ac9e7e6613bab899eacca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-10-09" "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] 5a37b2e98074c52a2755b4f8b8af14593b85c9d25098a15ed2e02cc39d695ccd
[INFO] running `Command { std: "docker" "start" "-a" "5a37b2e98074c52a2755b4f8b8af14593b85c9d25098a15ed2e02cc39d695ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling instant v0.1.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling derive_more v0.14.1
[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 time v0.1.43
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand v0.6.5
[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 21.14s
[INFO] running `Command { std: "docker" "inspect" "5a37b2e98074c52a2755b4f8b8af14593b85c9d25098a15ed2e02cc39d695ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a37b2e98074c52a2755b4f8b8af14593b85c9d25098a15ed2e02cc39d695ccd", kill_on_drop: false }`
[INFO] [stdout] 5a37b2e98074c52a2755b4f8b8af14593b85c9d25098a15ed2e02cc39d695ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f59d91df00fb6e2a5dc87de3337a7730c8bd6bc2761321cdd025154ba4283f4
[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" "4f59d91df00fb6e2a5dc87de3337a7730c8bd6bc2761321cdd025154ba4283f4", 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 9.03s
[INFO] running `Command { std: "docker" "inspect" "4f59d91df00fb6e2a5dc87de3337a7730c8bd6bc2761321cdd025154ba4283f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f59d91df00fb6e2a5dc87de3337a7730c8bd6bc2761321cdd025154ba4283f4", kill_on_drop: false }`
[INFO] [stdout] 4f59d91df00fb6e2a5dc87de3337a7730c8bd6bc2761321cdd025154ba4283f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c42d8f7c33bac063ce71cb6c8b9b627034d7f03c0461868fc3e2fd2cb8bff31d
[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" "c42d8f7c33bac063ce71cb6c8b9b627034d7f03c0461868fc3e2fd2cb8bff31d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cueball-6859ae90617e9c41
[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-6d3206bdf70d6837
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] Oct 15 23:41:21.672 DEBG starting decoherence task, interval 300 seconds, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.673 DEBG starting connection health task, interval 30 seconds, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.683 INFO Adding backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.787 DEBG rebalance var true, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.787 DEBG Running rebalancer on 0 connections..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.787 INFO Backend count: 1, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.787 INFO Backend key: VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.787 DEBG New connection count: 3 Old Connection Count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 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 23:41:21.788 DEBG Adding new connections, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Unwanted connection count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Net total connections: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Trying to add more connections: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG attempting to connect with retry..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Unwanted connection count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Net total connections: 1, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Trying to add more connections: 1, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG attempting to connect with retry..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Unwanted connection count: 0, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Net total connections: 2, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG Trying to add more connections: 2, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 DEBG attempting to connect with retry..., build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:21.788 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.288 INFO connections queue size: 3, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.288 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.288 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.288 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] Oct 15 23:41:22.289 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] test connection_pool_stop ... ok
[INFO] [stdout] Oct 15 23:41:22.291 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[INFO] [stdout] test connection_pool_accounting ... ok
[INFO] [stdout] Oct 15 23:41:22.292 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0
[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" "c42d8f7c33bac063ce71cb6c8b9b627034d7f03c0461868fc3e2fd2cb8bff31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42d8f7c33bac063ce71cb6c8b9b627034d7f03c0461868fc3e2fd2cb8bff31d", kill_on_drop: false }`
[INFO] [stdout] c42d8f7c33bac063ce71cb6c8b9b627034d7f03c0461868fc3e2fd2cb8bff31d
