[INFO] fetching crate cueball 0.3.5... [INFO] testing cueball-0.3.5 against 1.59.0 for beta-1.60-1 [INFO] extracting crate cueball 0.3.5 into /workspace/builds/worker-115/source [INFO] validating manifest of crates.io crate cueball 0.3.5 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-115/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" "+1.59.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6469c9358fdbbab0b93233e284a3b42ae5d87815c1434e3d363fbc7976597a5d [INFO] running `Command { std: "docker" "start" "-a" "6469c9358fdbbab0b93233e284a3b42ae5d87815c1434e3d363fbc7976597a5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6469c9358fdbbab0b93233e284a3b42ae5d87815c1434e3d363fbc7976597a5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6469c9358fdbbab0b93233e284a3b42ae5d87815c1434e3d363fbc7976597a5d", kill_on_drop: false }` [INFO] [stdout] 6469c9358fdbbab0b93233e284a3b42ae5d87815c1434e3d363fbc7976597a5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 421d1aac8fa43204bd37edfc4ba8796847f577255785c28f91cacab029f503e4 [INFO] running `Command { std: "docker" "start" "-a" "421d1aac8fa43204bd37edfc4ba8796847f577255785c28f91cacab029f503e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling arc-swap v0.4.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling instant v0.1.3 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling slog-scope v4.3.0 [INFO] [stderr] Compiling slog-stdlog v3.0.5 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling backoff v0.1.6 [INFO] [stderr] Compiling timer v0.2.0 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Compiling cueball v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.18s [INFO] running `Command { std: "docker" "inspect" "421d1aac8fa43204bd37edfc4ba8796847f577255785c28f91cacab029f503e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "421d1aac8fa43204bd37edfc4ba8796847f577255785c28f91cacab029f503e4", kill_on_drop: false }` [INFO] [stdout] 421d1aac8fa43204bd37edfc4ba8796847f577255785c28f91cacab029f503e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d11764626708337e128731bddef94b359aadaf3ddc816cbd5c29d8b273955eb8 [INFO] running `Command { std: "docker" "start" "-a" "d11764626708337e128731bddef94b359aadaf3ddc816cbd5c29d8b273955eb8", kill_on_drop: false }` [INFO] [stderr] Compiling thread_local v1.0.1 [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] [stdout] warning: field is never read: `addr` [INFO] [stdout] --> examples/basic.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | addr: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `addr` [INFO] [stdout] --> tests/basic_test.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | addr: SocketAddr, [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.37s [INFO] running `Command { std: "docker" "inspect" "d11764626708337e128731bddef94b359aadaf3ddc816cbd5c29d8b273955eb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d11764626708337e128731bddef94b359aadaf3ddc816cbd5c29d8b273955eb8", kill_on_drop: false }` [INFO] [stdout] d11764626708337e128731bddef94b359aadaf3ddc816cbd5c29d8b273955eb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9bd044a52a0302740df6e4d793deb7ce5980b02b3303df50b05e76eb513abc68 [INFO] running `Command { std: "docker" "start" "-a" "9bd044a52a0302740df6e4d793deb7ce5980b02b3303df50b05e76eb513abc68", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `addr` [INFO] [stderr] --> examples/basic.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | addr: SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `addr` [INFO] [stderr] --> tests/basic_test.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | addr: SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `cueball` (example "basic") generated 1 warning [INFO] [stderr] warning: `cueball` (test "basic_test") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cueball-91bccb4cbb6f75a3) [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] [stderr] Running tests/basic_test.rs (/opt/rustwide/target/debug/deps/basic_test-a44f1f4d4dc2a15f) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] Feb 26 15:57:38.194 DEBG starting decoherence task, interval 300 seconds, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.195 DEBG starting connection health task, interval 30 seconds, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.196 INFO Adding backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 DEBG rebalance var true, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 DEBG Running rebalancer on 0 connections..., build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 INFO Backend count: 1, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 INFO Backend key: VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 DEBG New connection count: 3 Old Connection Count: 0, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 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] Feb 26 15:57:38.297 DEBG Adding new connections, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 DEBG Unwanted connection count: 0, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.297 DEBG Net total connections: 0, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG Trying to add more connections: 0, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG attempting to connect with retry..., build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG Unwanted connection count: 0, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG Net total connections: 1, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG Trying to add more connections: 1, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG attempting to connect with retry..., build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG Unwanted connection count: 0, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG Net total connections: 2, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG Trying to add more connections: 2, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 DEBG attempting to connect with retry..., build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.298 INFO Added connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] test connection_pool_accounting ... ok [INFO] [stdout] Feb 26 15:57:38.799 INFO connections queue size: 3, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.799 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.799 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.799 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.799 INFO closing connection VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] Feb 26 15:57:38.799 INFO Closing unwanted connection for backend VdkFzX0HE5+B0VYi+Zx1FIGo8CY=, build-id: 0.1.0 [INFO] [stdout] test connection_pool_stop ... ok [INFO] [stdout] Feb 26 15:57:38.799 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] [stdout] test connection_pool_decoherence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.01s [INFO] [stdout] [INFO] [stderr] Doc-tests cueball [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 136) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9bd044a52a0302740df6e4d793deb7ce5980b02b3303df50b05e76eb513abc68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bd044a52a0302740df6e4d793deb7ce5980b02b3303df50b05e76eb513abc68", kill_on_drop: false }` [INFO] [stdout] 9bd044a52a0302740df6e4d793deb7ce5980b02b3303df50b05e76eb513abc68