[INFO] cloning repository https://github.com/SIRS-SIGMOD/SIRS-sampling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SIRS-SIGMOD/SIRS-sampling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSIRS-SIGMOD%2FSIRS-sampling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSIRS-SIGMOD%2FSIRS-sampling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3bc38d7cd617bc76c4dc0523491abd983e9c39d
[INFO] testing SIRS-SIGMOD/SIRS-sampling against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSIRS-SIGMOD%2FSIRS-sampling" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SIRS-SIGMOD/SIRS-sampling on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SIRS-SIGMOD/SIRS-sampling
[INFO] finished tweaking git repo https://github.com/SIRS-SIGMOD/SIRS-sampling
[INFO] tweaked toml for git repo https://github.com/SIRS-SIGMOD/SIRS-sampling written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/SIRS-SIGMOD/SIRS-sampling already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51934de9f410e4e1f034171f544282a884c6192ffa3605014aa484e53b81a8c8
[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" "51934de9f410e4e1f034171f544282a884c6192ffa3605014aa484e53b81a8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51934de9f410e4e1f034171f544282a884c6192ffa3605014aa484e53b81a8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51934de9f410e4e1f034171f544282a884c6192ffa3605014aa484e53b81a8c8", kill_on_drop: false }`
[INFO] [stdout] 51934de9f410e4e1f034171f544282a884c6192ffa3605014aa484e53b81a8c8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 877a9a6cdf23c7a0dc9c830fa23b4302a273618ac0cea6e5e68f8a50cb5825a3
[INFO] running `Command { std: "docker" "start" "-a" "877a9a6cdf23c7a0dc9c830fa23b4302a273618ac0cea6e5e68f8a50cb5825a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling order-stat v0.1.3
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling sfmt v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling range_sampling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.22s
[INFO] running `Command { std: "docker" "inspect" "877a9a6cdf23c7a0dc9c830fa23b4302a273618ac0cea6e5e68f8a50cb5825a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "877a9a6cdf23c7a0dc9c830fa23b4302a273618ac0cea6e5e68f8a50cb5825a3", kill_on_drop: false }`
[INFO] [stdout] 877a9a6cdf23c7a0dc9c830fa23b4302a273618ac0cea6e5e68f8a50cb5825a3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 224adf88fa6fc8a108219f90109e167d8b2d9c00dfc1a478eacf0b42eec38ceb
[INFO] running `Command { std: "docker" "start" "-a" "224adf88fa6fc8a108219f90109e167d8b2d9c00dfc1a478eacf0b42eec38ceb", kill_on_drop: false }`
[INFO] [stderr]    Compiling range_sampling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.81s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/range_sampling-0c49561a7f21a004)
[INFO] [stderr]   Executable unittests src/bin/index-benchmark.rs (/opt/rustwide/target/debug/deps/index_benchmark-cd2013512ea4911f)
[INFO] [stderr]   Executable unittests src/bin/kd-olken-sampling.rs (/opt/rustwide/target/debug/deps/kd_olken_sampling-6befc99abeb84a2d)
[INFO] [stderr]   Executable unittests src/bin/kd-sampling.rs (/opt/rustwide/target/debug/deps/kd_sampling-064920b3223ec13d)
[INFO] [stderr]   Executable unittests src/bin/kdb-sampling.rs (/opt/rustwide/target/debug/deps/kdb_sampling-518a0398c82cbc30)
[INFO] [stderr]   Executable unittests src/bin/query-then-sampling.rs (/opt/rustwide/target/debug/deps/query_then_sampling-ca7d0edbd81db644)
[INFO] [stderr]   Executable unittests src/bin/range-count.rs (/opt/rustwide/target/debug/deps/range_count-60316e17bf49023b)
[INFO] [stderr]   Executable unittests src/bin/range-query-test.rs (/opt/rustwide/target/debug/deps/range_query_test-2371dc52d17bc698)
[INFO] [stderr]   Executable unittests src/bin/rate-line-sampler.rs (/opt/rustwide/target/debug/deps/rate_line_sampler-63841c09b2167785)
[INFO] [stderr]   Executable unittests src/bin/reservior-line-sampler.rs (/opt/rustwide/target/debug/deps/reservior_line_sampler-90d94db3bd7905cb)
[INFO] [stderr]   Executable unittests src/bin/rs-sampling.rs (/opt/rustwide/target/debug/deps/rs_sampling-56bfb0c4089d5667)
[INFO] [stderr]   Executable unittests src/bin/sampling-benchmark.rs (/opt/rustwide/target/debug/deps/sampling_benchmark-e2521e0b93be6d89)
[INFO] [stderr]   Executable unittests src/bin/sampling-test.rs (/opt/rustwide/target/debug/deps/sampling_test-dbb099e461e4c01d)
[INFO] [stderr]   Executable unittests src/bin/util_test.rs (/opt/rustwide/target/debug/deps/util_test-8c5b37238f9b1970)
[INFO] [stderr]   Executable unittests src/bin/zv-sampling.rs (/opt/rustwide/target/debug/deps/zv_sampling-0e7f2643bdc8fa7b)
[INFO] running `Command { std: "docker" "inspect" "224adf88fa6fc8a108219f90109e167d8b2d9c00dfc1a478eacf0b42eec38ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224adf88fa6fc8a108219f90109e167d8b2d9c00dfc1a478eacf0b42eec38ceb", kill_on_drop: false }`
[INFO] [stdout] 224adf88fa6fc8a108219f90109e167d8b2d9c00dfc1a478eacf0b42eec38ceb
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86d9362e3327ea6479bb8e676f6f01cd93894155f584780f73a963f703f6f2f2
[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" "86d9362e3327ea6479bb8e676f6f01cd93894155f584780f73a963f703f6f2f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/range_sampling-0c49561a7f21a004)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/index-benchmark.rs (/opt/rustwide/target/debug/deps/index_benchmark-cd2013512ea4911f)
[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] [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 unittests src/bin/kd-olken-sampling.rs (/opt/rustwide/target/debug/deps/kd_olken_sampling-6befc99abeb84a2d)
[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 unittests src/bin/kd-sampling.rs (/opt/rustwide/target/debug/deps/kd_sampling-064920b3223ec13d)
[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 unittests src/bin/kdb-sampling.rs (/opt/rustwide/target/debug/deps/kdb_sampling-518a0398c82cbc30)
[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 unittests src/bin/query-then-sampling.rs (/opt/rustwide/target/debug/deps/query_then_sampling-ca7d0edbd81db644)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/range-count.rs (/opt/rustwide/target/debug/deps/range_count-60316e17bf49023b)
[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] [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 unittests src/bin/range-query-test.rs (/opt/rustwide/target/debug/deps/range_query_test-2371dc52d17bc698)
[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 unittests src/bin/rate-line-sampler.rs (/opt/rustwide/target/debug/deps/rate_line_sampler-63841c09b2167785)
[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] [stderr]      Running unittests src/bin/reservior-line-sampler.rs (/opt/rustwide/target/debug/deps/reservior_line_sampler-90d94db3bd7905cb)
[INFO] [stdout] 
[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 unittests src/bin/rs-sampling.rs (/opt/rustwide/target/debug/deps/rs_sampling-56bfb0c4089d5667)
[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 unittests src/bin/sampling-benchmark.rs (/opt/rustwide/target/debug/deps/sampling_benchmark-e2521e0b93be6d89)
[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 unittests src/bin/sampling-test.rs (/opt/rustwide/target/debug/deps/sampling_test-dbb099e461e4c01d)
[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 unittests src/bin/util_test.rs (/opt/rustwide/target/debug/deps/util_test-8c5b37238f9b1970)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/zv-sampling.rs (/opt/rustwide/target/debug/deps/zv_sampling-0e7f2643bdc8fa7b)
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests range_sampling
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "86d9362e3327ea6479bb8e676f6f01cd93894155f584780f73a963f703f6f2f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d9362e3327ea6479bb8e676f6f01cd93894155f584780f73a963f703f6f2f2", kill_on_drop: false }`
[INFO] [stdout] 86d9362e3327ea6479bb8e676f6f01cd93894155f584780f73a963f703f6f2f2