[INFO] fetching crate rsbalancer 0.3.0...
[INFO] testing rsbalancer-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rsbalancer 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rsbalancer 0.3.0
[INFO] finished tweaking crates.io crate rsbalancer 0.3.0
[INFO] tweaked toml for crates.io crate rsbalancer 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsbalancer 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58c5f9b61e7bf0451e36d582f770508f3fe8027c7ac8c6c6d37e1aae94e73f4c
[INFO] running `Command { std: "docker" "start" "-a" "58c5f9b61e7bf0451e36d582f770508f3fe8027c7ac8c6c6d37e1aae94e73f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58c5f9b61e7bf0451e36d582f770508f3fe8027c7ac8c6c6d37e1aae94e73f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c5f9b61e7bf0451e36d582f770508f3fe8027c7ac8c6c6d37e1aae94e73f4c", kill_on_drop: false }`
[INFO] [stdout] 58c5f9b61e7bf0451e36d582f770508f3fe8027c7ac8c6c6d37e1aae94e73f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4425eb986a41267d9f1e67b7b3bb52f5515a0d885163892c65ddb2dbcc3f3973
[INFO] running `Command { std: "docker" "start" "-a" "4425eb986a41267d9f1e67b7b3bb52f5515a0d885163892c65ddb2dbcc3f3973", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling rsbalancer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "4425eb986a41267d9f1e67b7b3bb52f5515a0d885163892c65ddb2dbcc3f3973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4425eb986a41267d9f1e67b7b3bb52f5515a0d885163892c65ddb2dbcc3f3973", kill_on_drop: false }`
[INFO] [stdout] 4425eb986a41267d9f1e67b7b3bb52f5515a0d885163892c65ddb2dbcc3f3973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83a25539667a31b1e0527b9a2949c1f4b1597b9c7c41f03e9c8779f8670ee838
[INFO] running `Command { std: "docker" "start" "-a" "83a25539667a31b1e0527b9a2949c1f4b1597b9c7c41f03e9c8779f8670ee838", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsbalancer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "83a25539667a31b1e0527b9a2949c1f4b1597b9c7c41f03e9c8779f8670ee838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a25539667a31b1e0527b9a2949c1f4b1597b9c7c41f03e9c8779f8670ee838", kill_on_drop: false }`
[INFO] [stdout] 83a25539667a31b1e0527b9a2949c1f4b1597b9c7c41f03e9c8779f8670ee838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d171694ea3a74a0b1798667ea34732f5cf5e890a9ab3a57852da8c2c745b2b1
[INFO] running `Command { std: "docker" "start" "-a" "6d171694ea3a74a0b1798667ea34732f5cf5e890a9ab3a57852da8c2c745b2b1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsbalancer-89a9e86d1392232f)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::get ... ok
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::remove ... ok
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::simple ... ok
[INFO] [stdout] test random::random_test::down ... ok
[INFO] [stdout] test round_robin::round_robin_test::simple ... ok
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::zero_weight_and_replicas ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::add_node ... ok
[INFO] [stdout] test nodes::nodes_test::simple ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::down ... ok
[INFO] [stdout] test round_robin::round_robin_test::add_node ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::simple ... ok
[INFO] [stdout] test round_robin::round_robin_test::down ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::remove ... ok
[INFO] [stdout] test random::random_test::simple ... ok
[INFO] [stdout] test round_robin::round_robin_test::remove_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsbalancer
[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" "6d171694ea3a74a0b1798667ea34732f5cf5e890a9ab3a57852da8c2c745b2b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d171694ea3a74a0b1798667ea34732f5cf5e890a9ab3a57852da8c2c745b2b1", kill_on_drop: false }`
[INFO] [stdout] 6d171694ea3a74a0b1798667ea34732f5cf5e890a9ab3a57852da8c2c745b2b1