[INFO] fetching crate rsbalancer 0.3.0...
[INFO] testing rsbalancer-0.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate rsbalancer 0.3.0 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsbalancer 0.3.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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 v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab621d88d86e645c49e0dced77a3d8e396b49a66ed7839a7a4faf0049a7c2b76
[INFO] running `Command { std: "docker" "start" "-a" "ab621d88d86e645c49e0dced77a3d8e396b49a66ed7839a7a4faf0049a7c2b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab621d88d86e645c49e0dced77a3d8e396b49a66ed7839a7a4faf0049a7c2b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab621d88d86e645c49e0dced77a3d8e396b49a66ed7839a7a4faf0049a7c2b76", kill_on_drop: false }`
[INFO] [stdout] ab621d88d86e645c49e0dced77a3d8e396b49a66ed7839a7a4faf0049a7c2b76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 15a35fcdbf5890d08ef6d03b03ed10e8ed72166632f54ed84017ff6129311c16
[INFO] running `Command { std: "docker" "start" "-a" "15a35fcdbf5890d08ef6d03b03ed10e8ed72166632f54ed84017ff6129311c16", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[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 v0.8.5
[INFO] [stderr]    Compiling rsbalancer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "15a35fcdbf5890d08ef6d03b03ed10e8ed72166632f54ed84017ff6129311c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a35fcdbf5890d08ef6d03b03ed10e8ed72166632f54ed84017ff6129311c16", kill_on_drop: false }`
[INFO] [stdout] 15a35fcdbf5890d08ef6d03b03ed10e8ed72166632f54ed84017ff6129311c16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8eebd64465ab9b1d4a39cfb9f81acfe13f9e5e0d85cec5cbf2014dd84ddebfa4
[INFO] running `Command { std: "docker" "start" "-a" "8eebd64465ab9b1d4a39cfb9f81acfe13f9e5e0d85cec5cbf2014dd84ddebfa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsbalancer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "8eebd64465ab9b1d4a39cfb9f81acfe13f9e5e0d85cec5cbf2014dd84ddebfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eebd64465ab9b1d4a39cfb9f81acfe13f9e5e0d85cec5cbf2014dd84ddebfa4", kill_on_drop: false }`
[INFO] [stdout] 8eebd64465ab9b1d4a39cfb9f81acfe13f9e5e0d85cec5cbf2014dd84ddebfa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7cbaa948431c3dc028ceef06a898bc108b26ad408b10b84cf04ea48f755ed6ef
[INFO] running `Command { std: "docker" "start" "-a" "7cbaa948431c3dc028ceef06a898bc108b26ad408b10b84cf04ea48f755ed6ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rsbalancer-e89924aa8939e3b8)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test random::random_test::down ... ok
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::remove ... ok
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::zero_weight_and_replicas ... ok
[INFO] [stdout] test nodes::nodes_test::simple ... ok
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::get ... ok
[INFO] [stdout] test consistent_hashing::consistent_hashing_test::simple ... ok
[INFO] [stdout] test round_robin::round_robin_test::down ... ok
[INFO] [stdout] test round_robin::round_robin_test::add_node ... ok
[INFO] [stdout] test random::random_test::simple ... ok
[INFO] [stdout] test round_robin::round_robin_test::remove_node ... ok
[INFO] [stdout] test round_robin::round_robin_test::simple ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::down ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::add_node ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::simple ... ok
[INFO] [stdout] test weighted_round_robin::weighted_round_robin_test::remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7cbaa948431c3dc028ceef06a898bc108b26ad408b10b84cf04ea48f755ed6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cbaa948431c3dc028ceef06a898bc108b26ad408b10b84cf04ea48f755ed6ef", kill_on_drop: false }`
[INFO] [stdout] 7cbaa948431c3dc028ceef06a898bc108b26ad408b10b84cf04ea48f755ed6ef