[INFO] fetching crate hyperloglogplus 0.2.2...
[INFO] testing hyperloglogplus-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hyperloglogplus 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hyperloglogplus 0.2.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperloglogplus 0.2.2
[INFO] finished tweaking crates.io crate hyperloglogplus 0.2.2
[INFO] tweaked toml for crates.io crate hyperloglogplus 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e85444052ebd1c32d6e5b8a2ff786cf61ca5f9e2be76718ab9ae8408b893753c
[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" "e85444052ebd1c32d6e5b8a2ff786cf61ca5f9e2be76718ab9ae8408b893753c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e85444052ebd1c32d6e5b8a2ff786cf61ca5f9e2be76718ab9ae8408b893753c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85444052ebd1c32d6e5b8a2ff786cf61ca5f9e2be76718ab9ae8408b893753c", kill_on_drop: false }`
[INFO] [stdout] e85444052ebd1c32d6e5b8a2ff786cf61ca5f9e2be76718ab9ae8408b893753c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdff51f21498368fb249a9c21b716429601d923e28f8c89f3b84b27cd58bd3ae
[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" "bdff51f21498368fb249a9c21b716429601d923e28f8c89f3b84b27cd58bd3ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyperloglogplus v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "bdff51f21498368fb249a9c21b716429601d923e28f8c89f3b84b27cd58bd3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdff51f21498368fb249a9c21b716429601d923e28f8c89f3b84b27cd58bd3ae", kill_on_drop: false }`
[INFO] [stdout] bdff51f21498368fb249a9c21b716429601d923e28f8c89f3b84b27cd58bd3ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a9a614dfd1c3372d2e04c552b5bc05e1272438a7d6a1bd60b4680fdbbaaef22
[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" "0a9a614dfd1c3372d2e04c552b5bc05e1272438a7d6a1bd60b4680fdbbaaef22", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyperloglogplus v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "0a9a614dfd1c3372d2e04c552b5bc05e1272438a7d6a1bd60b4680fdbbaaef22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9a614dfd1c3372d2e04c552b5bc05e1272438a7d6a1bd60b4680fdbbaaef22", kill_on_drop: false }`
[INFO] [stdout] 0a9a614dfd1c3372d2e04c552b5bc05e1272438a7d6a1bd60b4680fdbbaaef22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0d9279b6a66c03ad9182f78b2c10d184e6f382b79255bc3e4f7586568548981
[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" "a0d9279b6a66c03ad9182f78b2c10d184e6f382b79255bc3e4f7586568548981", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hyperloglogplus-24589949624ff363
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test common::tests::test_extract ... ok
[INFO] [stdout] test common::tests::test_registers_set_greater ... ok
[INFO] [stdout] test encoding::tests::test_varint_encode ... ok
[INFO] [stdout] test encoding::tests::test_varint_decode ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_merge_error ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_estimate_bias_count ... ok
[INFO] [stdout] test common::tests::test_registers_get_set ... ok
[INFO] [stdout] test encoding::tests::test_difvarint_encode ... ok
[INFO] [stdout] test hyperloglog::tests::test_add ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_normal_add ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_merge_sparse_to_normal ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_sparse_merge_sparse ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_sparse_decode_hash ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_sparse_encode_hash ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_merge_both_sparse ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_sparse_trigger_sparse_to_normal ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_sparse_sparse_to_normal ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_sparse_count ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_estimate_bias ... ok
[INFO] [stdout] test encoding::tests::test_difvarint_decode ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_sparse_merge_to_normal ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_serialization ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_merge_normal_to_sparse ... ok
[INFO] [stdout] test hyperloglog::tests::test_count ... ok
[INFO] [stdout] test hyperloglogplus::tests::test_merge_both_normal ... ok
[INFO] [stdout] test hyperloglog::tests::test_merge ... ok
[INFO] [stderr]    Doc-tests hyperloglogplus
[INFO] [stdout] test hyperloglog::tests::test_serialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/hyperloglog.rs - hyperloglog::HyperLogLogPF (line 23) ... ok
[INFO] [stdout] test src/hyperloglogplus.rs - hyperloglogplus::HyperLogLogPlus (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0d9279b6a66c03ad9182f78b2c10d184e6f382b79255bc3e4f7586568548981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d9279b6a66c03ad9182f78b2c10d184e6f382b79255bc3e4f7586568548981", kill_on_drop: false }`
[INFO] [stdout] a0d9279b6a66c03ad9182f78b2c10d184e6f382b79255bc3e4f7586568548981