./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b875da017a84450a4103e052cdea13d2bfe14ebd5ef6946815ef19c566574bb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:26:10,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:26:10,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:26:10,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:26:10,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:26:10,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:26:10,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:26:10,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:26:10,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:26:10,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:26:10,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:26:10,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:26:10,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:26:10,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:26:10,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:26:10,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:26:10,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:26:10,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:26:10,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:26:10,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:26:10,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:26:10,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:26:10,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:26:10,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:26:10,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:26:10,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:26:10,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:26:10,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:26:10,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:26:10,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:26:10,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:26:10,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:26:10,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:26:10,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:26:10,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:26:10,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:26:10,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:26:10,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:26:10,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:26:10,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:26:10,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:26:10,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:26:10,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:26:10,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:26:10,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:26:10,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:26:10,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:26:10,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:26:10,362 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:26:10,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:26:10,362 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:26:10,362 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:26:10,362 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:26:10,362 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:26:10,363 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:26:10,363 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:26:10,363 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:26:10,363 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:26:10,363 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:26:10,364 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:26:10,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:26:10,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:26:10,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:26:10,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:26:10,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:26:10,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:26:10,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:26:10,366 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:26:10,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:26:10,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:26:10,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:26:10,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:26:10,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:26:10,368 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:26:10,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:26:10,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:26:10,368 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:26:10,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:26:10,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:26:10,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:26:10,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b875da017a84450a4103e052cdea13d2bfe14ebd5ef6946815ef19c566574bb1 [2022-11-22 02:26:10,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:26:10,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:26:10,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:26:10,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:26:10,753 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:26:10,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i [2022-11-22 02:26:14,058 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:26:14,782 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:26:14,782 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i [2022-11-22 02:26:14,818 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/data/f105d1922/3abbeabf713042228d96e17a914db399/FLAG002c3e752 [2022-11-22 02:26:14,833 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/data/f105d1922/3abbeabf713042228d96e17a914db399 [2022-11-22 02:26:14,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:26:14,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:26:14,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:26:14,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:26:14,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:26:14,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:26:14" (1/1) ... [2022-11-22 02:26:14,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1086ebd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:14, skipping insertion in model container [2022-11-22 02:26:14,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:26:14" (1/1) ... [2022-11-22 02:26:14,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:26:15,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:26:15,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4493,4506] [2022-11-22 02:26:15,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4553,4566] [2022-11-22 02:26:16,811 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,818 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,819 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,820 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,821 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,835 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,836 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,838 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,839 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,841 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,843 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,844 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:16,844 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:17,452 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:26:17,454 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:26:17,455 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:26:17,456 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:26:17,458 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:26:17,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:26:17,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:26:17,461 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:26:17,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:26:17,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:26:17,667 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:26:18,091 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,093 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,126 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,128 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,135 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,135 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,156 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,157 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,158 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,159 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,159 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,163 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,164 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:26:18,274 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:26:18,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4493,4506] [2022-11-22 02:26:18,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4553,4566] [2022-11-22 02:26:18,345 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,345 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,345 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,346 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,347 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,352 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,353 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,354 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,354 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,355 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,356 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,356 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,357 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,386 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:26:18,387 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:26:18,387 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:26:18,388 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:26:18,389 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:26:18,390 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:26:18,390 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:26:18,391 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:26:18,392 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:26:18,393 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:26:18,456 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:26:18,615 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,616 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,631 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,632 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,636 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,637 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,656 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,657 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,658 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,658 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,659 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,659 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,660 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:26:18,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:26:19,058 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:26:19,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19 WrapperNode [2022-11-22 02:26:19,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:26:19,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:26:19,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:26:19,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:26:19,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,268 INFO L138 Inliner]: procedures = 774, calls = 2445, calls flagged for inlining = 67, calls inlined = 11, statements flattened = 623 [2022-11-22 02:26:19,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:26:19,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:26:19,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:26:19,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:26:19,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,343 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:26:19,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:26:19,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:26:19,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:26:19,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (1/1) ... [2022-11-22 02:26:19,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:26:19,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:26:19,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:26:19,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:26:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-22 02:26:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:26:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 02:26:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 02:26:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 02:26:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 02:26:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-22 02:26:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-22 02:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:26:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 02:26:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 02:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 02:26:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 02:26:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:26:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:26:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:26:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-22 02:26:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-22 02:26:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:26:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-22 02:26:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-22 02:26:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:26:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-22 02:26:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-22 02:26:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:26:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2022-11-22 02:26:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_begin [2022-11-22 02:26:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-22 02:26:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-22 02:26:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2022-11-22 02:26:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2022-11-22 02:26:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 02:26:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 02:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2022-11-22 02:26:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2022-11-22 02:26:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-22 02:26:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-22 02:26:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:26:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 02:26:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 02:26:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-22 02:26:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-22 02:26:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:26:20,049 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:26:20,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:26:20,184 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2022-11-22 02:26:21,278 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:26:21,653 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:26:21,654 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-22 02:26:21,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:26:21 BoogieIcfgContainer [2022-11-22 02:26:21,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:26:21,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:26:21,662 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:26:21,666 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:26:21,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:26:14" (1/3) ... [2022-11-22 02:26:21,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17800ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:26:21, skipping insertion in model container [2022-11-22 02:26:21,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:26:19" (2/3) ... [2022-11-22 02:26:21,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17800ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:26:21, skipping insertion in model container [2022-11-22 02:26:21,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:26:21" (3/3) ... [2022-11-22 02:26:21,671 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_begin_harness-1.i [2022-11-22 02:26:21,697 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:26:21,697 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:26:21,778 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:26:21,786 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5482f5fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:26:21,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:26:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 74 states have (on average 1.1891891891891893) internal successors, (88), 73 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2022-11-22 02:26:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 02:26:21,810 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:26:21,811 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:26:21,811 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:26:21,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:26:21,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1099887866, now seen corresponding path program 1 times [2022-11-22 02:26:21,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:26:21,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131754595] [2022-11-22 02:26:21,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:21,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:26:22,359 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:26:22,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2047387680] [2022-11-22 02:26:22,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:22,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:26:22,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:26:22,372 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:26:22,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:26:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:23,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-22 02:26:23,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:26:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-22 02:26:23,279 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:26:23,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:26:23,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131754595] [2022-11-22 02:26:23,280 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:26:23,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047387680] [2022-11-22 02:26:23,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047387680] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:26:23,282 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:26:23,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 02:26:23,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759358207] [2022-11-22 02:26:23,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:26:23,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-22 02:26:23,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:26:23,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-22 02:26:23,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 02:26:23,340 INFO L87 Difference]: Start difference. First operand has 131 states, 74 states have (on average 1.1891891891891893) internal successors, (88), 73 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-22 02:26:23,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:26:23,617 INFO L93 Difference]: Finished difference Result 199 states and 263 transitions. [2022-11-22 02:26:23,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-22 02:26:23,620 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 110 [2022-11-22 02:26:23,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:26:23,631 INFO L225 Difference]: With dead ends: 199 [2022-11-22 02:26:23,631 INFO L226 Difference]: Without dead ends: 129 [2022-11-22 02:26:23,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 02:26:23,638 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:26:23,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 141 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 02:26:23,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-11-22 02:26:23,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-11-22 02:26:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 71 states have (on average 1.1690140845070423) internal successors, (83), 72 states have internal predecessors, (83), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-22 02:26:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 162 transitions. [2022-11-22 02:26:23,693 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 162 transitions. Word has length 110 [2022-11-22 02:26:23,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:26:23,696 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 162 transitions. [2022-11-22 02:26:23,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-22 02:26:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2022-11-22 02:26:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 02:26:23,700 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:26:23,700 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:26:23,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 02:26:23,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-22 02:26:23,911 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:26:23,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:26:23,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1013325337, now seen corresponding path program 1 times [2022-11-22 02:26:23,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:26:23,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95613429] [2022-11-22 02:26:23,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:23,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:26:24,033 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:26:24,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1343848028] [2022-11-22 02:26:24,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:24,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:26:24,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:26:24,035 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:26:24,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 02:26:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:24,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 2546 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 02:26:24,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:26:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-22 02:26:25,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:26:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-22 02:26:25,528 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:26:25,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95613429] [2022-11-22 02:26:25,528 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:26:25,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343848028] [2022-11-22 02:26:25,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1343848028] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 02:26:25,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:26:25,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 13 [2022-11-22 02:26:25,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357695542] [2022-11-22 02:26:25,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:26:25,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 02:26:25,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:26:25,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 02:26:25,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2022-11-22 02:26:25,541 INFO L87 Difference]: Start difference. First operand 129 states and 162 transitions. Second operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-22 02:26:26,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:26:26,461 INFO L93 Difference]: Finished difference Result 178 states and 223 transitions. [2022-11-22 02:26:26,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 02:26:26,462 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) Word has length 115 [2022-11-22 02:26:26,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:26:26,466 INFO L225 Difference]: With dead ends: 178 [2022-11-22 02:26:26,466 INFO L226 Difference]: Without dead ends: 131 [2022-11-22 02:26:26,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2022-11-22 02:26:26,469 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 145 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 550 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:26:26,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 550 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 02:26:26,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-11-22 02:26:26,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2022-11-22 02:26:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 72 states have (on average 1.1666666666666667) internal successors, (84), 74 states have internal predecessors, (84), 40 states have call successors, (40), 17 states have call predecessors, (40), 18 states have return successors, (40), 39 states have call predecessors, (40), 39 states have call successors, (40) [2022-11-22 02:26:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 164 transitions. [2022-11-22 02:26:26,493 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 164 transitions. Word has length 115 [2022-11-22 02:26:26,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:26:26,494 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 164 transitions. [2022-11-22 02:26:26,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-22 02:26:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2022-11-22 02:26:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 02:26:26,497 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:26:26,498 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:26:26,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 02:26:26,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:26:26,710 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:26:26,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:26:26,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1522317453, now seen corresponding path program 1 times [2022-11-22 02:26:26,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:26:26,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455863905] [2022-11-22 02:26:26,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:26,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:26:26,815 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:26:26,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [705240519] [2022-11-22 02:26:26,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:26,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:26:26,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:26:26,817 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:26:26,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 02:26:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:27,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 02:26:27,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:26:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 02:26:27,625 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:26:27,625 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:26:27,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455863905] [2022-11-22 02:26:27,626 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:26:27,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705240519] [2022-11-22 02:26:27,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705240519] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:26:27,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:26:27,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:26:27,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994188946] [2022-11-22 02:26:27,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:26:27,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:26:27,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:26:27,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:26:27,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:26:27,629 INFO L87 Difference]: Start difference. First operand 131 states and 164 transitions. Second operand has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-22 02:26:28,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:26:28,090 INFO L93 Difference]: Finished difference Result 256 states and 321 transitions. [2022-11-22 02:26:28,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:26:28,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 116 [2022-11-22 02:26:28,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:26:28,093 INFO L225 Difference]: With dead ends: 256 [2022-11-22 02:26:28,093 INFO L226 Difference]: Without dead ends: 135 [2022-11-22 02:26:28,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:26:28,096 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 1 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:26:28,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 547 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-22 02:26:28,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-22 02:26:28,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2022-11-22 02:26:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 75 states have (on average 1.16) internal successors, (87), 77 states have internal predecessors, (87), 40 states have call successors, (40), 17 states have call predecessors, (40), 19 states have return successors, (41), 40 states have call predecessors, (41), 39 states have call successors, (41) [2022-11-22 02:26:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 168 transitions. [2022-11-22 02:26:28,116 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 168 transitions. Word has length 116 [2022-11-22 02:26:28,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:26:28,116 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 168 transitions. [2022-11-22 02:26:28,117 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-22 02:26:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-22 02:26:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-22 02:26:28,119 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:26:28,120 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:26:28,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 02:26:28,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:26:28,331 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:26:28,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:26:28,332 INFO L85 PathProgramCache]: Analyzing trace with hash 348530035, now seen corresponding path program 1 times [2022-11-22 02:26:28,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:26:28,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312246710] [2022-11-22 02:26:28,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:28,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:26:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-22 02:26:31,350 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:26:31,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312246710] [2022-11-22 02:26:31,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312246710] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:26:31,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:26:31,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-22 02:26:31,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009179271] [2022-11-22 02:26:31,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:26:31,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-22 02:26:31,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:26:31,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-22 02:26:31,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-22 02:26:31,353 INFO L87 Difference]: Start difference. First operand 135 states and 168 transitions. Second operand has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 02:26:33,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:26:33,036 INFO L93 Difference]: Finished difference Result 186 states and 231 transitions. [2022-11-22 02:26:33,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-22 02:26:33,037 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) Word has length 124 [2022-11-22 02:26:33,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:26:33,040 INFO L225 Difference]: With dead ends: 186 [2022-11-22 02:26:33,040 INFO L226 Difference]: Without dead ends: 137 [2022-11-22 02:26:33,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-11-22 02:26:33,042 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 33 mSDsluCounter, 908 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 1032 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:26:33,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 1032 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 515 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-22 02:26:33,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-22 02:26:33,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-11-22 02:26:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 79 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 20 states have return successors, (43), 40 states have call predecessors, (43), 39 states have call successors, (43) [2022-11-22 02:26:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 171 transitions. [2022-11-22 02:26:33,063 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 171 transitions. Word has length 124 [2022-11-22 02:26:33,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:26:33,064 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 171 transitions. [2022-11-22 02:26:33,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 02:26:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 171 transitions. [2022-11-22 02:26:33,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 02:26:33,067 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:26:33,068 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:26:33,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:26:33,068 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:26:33,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:26:33,069 INFO L85 PathProgramCache]: Analyzing trace with hash -250304116, now seen corresponding path program 1 times [2022-11-22 02:26:33,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:26:33,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127928980] [2022-11-22 02:26:33,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:33,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:26:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-22 02:26:35,880 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:26:35,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127928980] [2022-11-22 02:26:35,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127928980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:26:35,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:26:35,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-22 02:26:35,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923270445] [2022-11-22 02:26:35,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:26:35,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 02:26:35,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:26:35,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 02:26:35,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-22 02:26:35,882 INFO L87 Difference]: Start difference. First operand 137 states and 171 transitions. Second operand has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-22 02:26:38,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:26:38,705 INFO L93 Difference]: Finished difference Result 194 states and 240 transitions. [2022-11-22 02:26:38,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-22 02:26:38,706 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) Word has length 128 [2022-11-22 02:26:38,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:26:38,708 INFO L225 Difference]: With dead ends: 194 [2022-11-22 02:26:38,709 INFO L226 Difference]: Without dead ends: 148 [2022-11-22 02:26:38,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2022-11-22 02:26:38,710 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 88 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 1061 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1061 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:26:38,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 541 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1061 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-22 02:26:38,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-22 02:26:38,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 135. [2022-11-22 02:26:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 75 states have (on average 1.16) internal successors, (87), 77 states have internal predecessors, (87), 40 states have call successors, (40), 17 states have call predecessors, (40), 19 states have return successors, (41), 40 states have call predecessors, (41), 39 states have call successors, (41) [2022-11-22 02:26:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 168 transitions. [2022-11-22 02:26:38,731 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 168 transitions. Word has length 128 [2022-11-22 02:26:38,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:26:38,732 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 168 transitions. [2022-11-22 02:26:38,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-22 02:26:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-22 02:26:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-22 02:26:38,736 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:26:38,736 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:26:38,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:26:38,736 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:26:38,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:26:38,737 INFO L85 PathProgramCache]: Analyzing trace with hash 413255849, now seen corresponding path program 1 times [2022-11-22 02:26:38,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:26:38,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444142269] [2022-11-22 02:26:38,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:38,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:26:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-22 02:26:43,629 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:26:43,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444142269] [2022-11-22 02:26:43,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444142269] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:26:43,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863520853] [2022-11-22 02:26:43,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:43,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:26:43,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:26:43,631 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:26:43,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 02:26:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:44,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 2575 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 02:26:44,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:26:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-22 02:26:44,676 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:26:44,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [863520853] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:26:44,677 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:26:44,677 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [18] total 23 [2022-11-22 02:26:44,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528428154] [2022-11-22 02:26:44,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:26:44,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 02:26:44,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:26:44,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 02:26:44,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2022-11-22 02:26:44,679 INFO L87 Difference]: Start difference. First operand 135 states and 168 transitions. Second operand has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-22 02:26:45,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:26:45,703 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2022-11-22 02:26:45,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:26:45,703 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 130 [2022-11-22 02:26:45,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:26:45,705 INFO L225 Difference]: With dead ends: 252 [2022-11-22 02:26:45,705 INFO L226 Difference]: Without dead ends: 137 [2022-11-22 02:26:45,706 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2022-11-22 02:26:45,707 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 112 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-22 02:26:45,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 351 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-22 02:26:45,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-22 02:26:45,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-11-22 02:26:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 79 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 20 states have return successors, (45), 40 states have call predecessors, (45), 39 states have call successors, (45) [2022-11-22 02:26:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2022-11-22 02:26:45,728 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 130 [2022-11-22 02:26:45,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:26:45,729 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2022-11-22 02:26:45,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-22 02:26:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2022-11-22 02:26:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-22 02:26:45,732 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:26:45,732 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:26:45,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 02:26:45,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-22 02:26:45,944 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:26:45,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:26:45,944 INFO L85 PathProgramCache]: Analyzing trace with hash -2036563111, now seen corresponding path program 1 times [2022-11-22 02:26:45,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:26:45,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680980136] [2022-11-22 02:26:45,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:45,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:26:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-22 02:26:47,518 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:26:47,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680980136] [2022-11-22 02:26:47,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680980136] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:26:47,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873329551] [2022-11-22 02:26:47,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:26:47,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:26:47,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:26:47,521 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:26:47,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 02:26:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:26:48,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 2599 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 02:26:48,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:26:48,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 02:26:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-22 02:26:48,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:26:48,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873329551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:26:48,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:26:48,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [11] total 20 [2022-11-22 02:26:48,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871689887] [2022-11-22 02:26:48,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:26:48,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 02:26:48,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:26:48,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 02:26:48,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2022-11-22 02:26:48,915 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-22 02:26:53,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-22 02:26:55,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:26:57,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:26:59,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:01,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:03,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:06,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:08,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:10,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:12,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:14,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:16,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:18,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:20,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:22,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:24,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:26,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:28,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:27:28,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:27:28,895 INFO L93 Difference]: Finished difference Result 318 states and 396 transitions. [2022-11-22 02:27:28,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-22 02:27:28,895 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) Word has length 136 [2022-11-22 02:27:28,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:27:28,897 INFO L225 Difference]: With dead ends: 318 [2022-11-22 02:27:28,898 INFO L226 Difference]: Without dead ends: 201 [2022-11-22 02:27:28,899 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=111, Invalid=645, Unknown=0, NotChecked=0, Total=756 [2022-11-22 02:27:28,907 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 106 mSDsluCounter, 819 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 29 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:27:28,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 972 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 722 Invalid, 18 Unknown, 0 Unchecked, 39.7s Time] [2022-11-22 02:27:28,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-22 02:27:28,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 188. [2022-11-22 02:27:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 105 states have (on average 1.1523809523809523) internal successors, (121), 109 states have internal predecessors, (121), 52 states have call successors, (52), 26 states have call predecessors, (52), 30 states have return successors, (58), 52 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-22 02:27:28,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 231 transitions. [2022-11-22 02:27:28,959 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 231 transitions. Word has length 136 [2022-11-22 02:27:28,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:27:28,960 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 231 transitions. [2022-11-22 02:27:28,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-22 02:27:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 231 transitions. [2022-11-22 02:27:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 02:27:28,966 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:27:28,966 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:27:28,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-22 02:27:29,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:27:29,177 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:27:29,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:27:29,178 INFO L85 PathProgramCache]: Analyzing trace with hash -1435089587, now seen corresponding path program 1 times [2022-11-22 02:27:29,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:27:29,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666837769] [2022-11-22 02:27:29,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:27:29,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:27:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:27:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-22 02:27:34,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:27:34,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666837769] [2022-11-22 02:27:34,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666837769] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:27:34,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882968627] [2022-11-22 02:27:34,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:27:34,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:27:34,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:27:34,193 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:27:34,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 02:27:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:27:35,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 02:27:35,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:27:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-22 02:27:35,432 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:27:35,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [882968627] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:27:35,433 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:27:35,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [19] total 24 [2022-11-22 02:27:35,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378447723] [2022-11-22 02:27:35,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:27:35,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 02:27:35,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:27:35,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 02:27:35,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=498, Unknown=0, NotChecked=0, Total=552 [2022-11-22 02:27:35,436 INFO L87 Difference]: Start difference. First operand 188 states and 231 transitions. Second operand has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:27:36,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:27:36,291 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2022-11-22 02:27:36,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:27:36,292 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 140 [2022-11-22 02:27:36,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:27:36,294 INFO L225 Difference]: With dead ends: 263 [2022-11-22 02:27:36,294 INFO L226 Difference]: Without dead ends: 190 [2022-11-22 02:27:36,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=54, Invalid=498, Unknown=0, NotChecked=0, Total=552 [2022-11-22 02:27:36,296 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 87 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:27:36,296 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 351 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 02:27:36,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-11-22 02:27:36,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2022-11-22 02:27:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 106 states have (on average 1.1415094339622642) internal successors, (121), 111 states have internal predecessors, (121), 52 states have call successors, (52), 26 states have call predecessors, (52), 31 states have return successors, (61), 52 states have call predecessors, (61), 51 states have call successors, (61) [2022-11-22 02:27:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 234 transitions. [2022-11-22 02:27:36,326 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 234 transitions. Word has length 140 [2022-11-22 02:27:36,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:27:36,327 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 234 transitions. [2022-11-22 02:27:36,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:27:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 234 transitions. [2022-11-22 02:27:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 02:27:36,329 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:27:36,330 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:27:36,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-22 02:27:36,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-22 02:27:36,541 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:27:36,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:27:36,541 INFO L85 PathProgramCache]: Analyzing trace with hash -133620995, now seen corresponding path program 1 times [2022-11-22 02:27:36,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:27:36,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514353465] [2022-11-22 02:27:36,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:27:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:27:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:27:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-22 02:27:38,376 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:27:38,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514353465] [2022-11-22 02:27:38,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514353465] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:27:38,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1103294177] [2022-11-22 02:27:38,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:27:38,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:27:38,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:27:38,378 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:27:38,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-22 02:27:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:27:39,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 2652 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-22 02:27:39,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:27:42,007 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.base 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.base 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset)))))) is different from true [2022-11-22 02:27:52,196 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:28:02,402 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:28:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-22 02:28:02,526 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:28:02,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1103294177] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:28:02,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:28:02,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2022-11-22 02:28:02,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248784879] [2022-11-22 02:28:02,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:28:02,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-22 02:28:02,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:28:02,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-22 02:28:02,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=379, Unknown=1, NotChecked=38, Total=462 [2022-11-22 02:28:02,529 INFO L87 Difference]: Start difference. First operand 190 states and 234 transitions. Second operand has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-22 02:28:14,503 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:28:15,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:28:15,649 INFO L93 Difference]: Finished difference Result 267 states and 339 transitions. [2022-11-22 02:28:15,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 02:28:15,650 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) Word has length 146 [2022-11-22 02:28:15,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:28:15,651 INFO L225 Difference]: With dead ends: 267 [2022-11-22 02:28:15,652 INFO L226 Difference]: Without dead ends: 185 [2022-11-22 02:28:15,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 33.1s TimeCoverageRelationStatistics Valid=58, Invalid=497, Unknown=1, NotChecked=44, Total=600 [2022-11-22 02:28:15,654 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 29 mSDsluCounter, 748 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 876 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 169 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:28:15,654 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 876 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 344 Invalid, 0 Unknown, 169 Unchecked, 2.8s Time] [2022-11-22 02:28:15,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-22 02:28:15,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-22 02:28:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.1262135922330097) internal successors, (116), 107 states have internal predecessors, (116), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (59), 51 states have call predecessors, (59), 51 states have call successors, (59) [2022-11-22 02:28:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 227 transitions. [2022-11-22 02:28:15,687 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 227 transitions. Word has length 146 [2022-11-22 02:28:15,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:28:15,687 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 227 transitions. [2022-11-22 02:28:15,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-22 02:28:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 227 transitions. [2022-11-22 02:28:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-22 02:28:15,691 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:28:15,691 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:28:15,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-22 02:28:15,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:28:15,903 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:28:15,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:28:15,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1162573583, now seen corresponding path program 2 times [2022-11-22 02:28:15,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:28:15,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998270005] [2022-11-22 02:28:15,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:15,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:28:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:28:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-22 02:28:21,147 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:28:21,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998270005] [2022-11-22 02:28:21,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998270005] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:28:21,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425517532] [2022-11-22 02:28:21,148 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 02:28:21,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:28:21,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:28:21,157 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:28:21,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-22 02:28:22,400 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-22 02:28:22,400 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:28:22,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 02:28:22,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:28:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-22 02:28:22,577 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:28:22,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425517532] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:28:22,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:28:22,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [22] total 26 [2022-11-22 02:28:22,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394581816] [2022-11-22 02:28:22,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:28:22,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:28:22,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:28:22,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:28:22,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=596, Unknown=0, NotChecked=0, Total=650 [2022-11-22 02:28:22,583 INFO L87 Difference]: Start difference. First operand 185 states and 227 transitions. Second operand has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:28:23,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:28:23,235 INFO L93 Difference]: Finished difference Result 241 states and 298 transitions. [2022-11-22 02:28:23,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:28:23,236 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 150 [2022-11-22 02:28:23,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:28:23,238 INFO L225 Difference]: With dead ends: 241 [2022-11-22 02:28:23,238 INFO L226 Difference]: Without dead ends: 185 [2022-11-22 02:28:23,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=54, Invalid=596, Unknown=0, NotChecked=0, Total=650 [2022-11-22 02:28:23,239 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:28:23,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 625 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 02:28:23,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-22 02:28:23,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-22 02:28:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.1262135922330097) internal successors, (116), 107 states have internal predecessors, (116), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (58), 51 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-22 02:28:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 226 transitions. [2022-11-22 02:28:23,268 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 226 transitions. Word has length 150 [2022-11-22 02:28:23,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:28:23,269 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 226 transitions. [2022-11-22 02:28:23,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:28:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 226 transitions. [2022-11-22 02:28:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-22 02:28:23,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:28:23,273 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:28:23,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-22 02:28:23,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-22 02:28:23,484 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:28:23,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:28:23,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1649968917, now seen corresponding path program 3 times [2022-11-22 02:28:23,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:28:23,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452718070] [2022-11-22 02:28:23,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:28:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:28:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-22 02:28:29,542 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:28:29,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452718070] [2022-11-22 02:28:29,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452718070] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:28:29,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625134185] [2022-11-22 02:28:29,543 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 02:28:29,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:28:29,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:28:29,545 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:28:29,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-22 02:28:30,390 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 02:28:30,390 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:28:30,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 02:28:30,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:28:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-22 02:28:30,649 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:28:30,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625134185] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:28:30,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:28:30,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [24] total 28 [2022-11-22 02:28:30,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397544283] [2022-11-22 02:28:30,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:28:30,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:28:30,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:28:30,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:28:30,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2022-11-22 02:28:30,681 INFO L87 Difference]: Start difference. First operand 185 states and 226 transitions. Second operand has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-22 02:28:31,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:28:31,473 INFO L93 Difference]: Finished difference Result 354 states and 430 transitions. [2022-11-22 02:28:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:28:31,474 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 160 [2022-11-22 02:28:31,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:28:31,476 INFO L225 Difference]: With dead ends: 354 [2022-11-22 02:28:31,476 INFO L226 Difference]: Without dead ends: 187 [2022-11-22 02:28:31,477 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2022-11-22 02:28:31,478 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 126 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:28:31,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 287 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 02:28:31,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-11-22 02:28:31,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2022-11-22 02:28:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 104 states have (on average 1.125) internal successors, (117), 109 states have internal predecessors, (117), 52 states have call successors, (52), 26 states have call predecessors, (52), 30 states have return successors, (59), 51 states have call predecessors, (59), 51 states have call successors, (59) [2022-11-22 02:28:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 228 transitions. [2022-11-22 02:28:31,515 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 228 transitions. Word has length 160 [2022-11-22 02:28:31,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:28:31,516 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 228 transitions. [2022-11-22 02:28:31,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-22 02:28:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 228 transitions. [2022-11-22 02:28:31,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 02:28:31,520 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:28:31,520 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:28:31,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-22 02:28:31,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-22 02:28:31,733 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:28:31,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:28:31,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1388080999, now seen corresponding path program 1 times [2022-11-22 02:28:31,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:28:31,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727418828] [2022-11-22 02:28:31,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:28:31,825 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:28:31,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [707758753] [2022-11-22 02:28:31,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:31,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:28:31,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:28:31,827 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:28:31,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-22 02:28:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:28:32,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 2834 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 02:28:32,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:28:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 02:28:32,951 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:28:32,952 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:28:32,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727418828] [2022-11-22 02:28:32,952 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:28:32,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707758753] [2022-11-22 02:28:32,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [707758753] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:28:32,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:28:32,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:28:32,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104413735] [2022-11-22 02:28:32,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:28:32,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:28:32,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:28:32,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:28:32,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:28:32,955 INFO L87 Difference]: Start difference. First operand 187 states and 228 transitions. Second operand has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-22 02:28:33,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:28:33,741 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2022-11-22 02:28:33,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:28:33,742 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 165 [2022-11-22 02:28:33,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:28:33,744 INFO L225 Difference]: With dead ends: 290 [2022-11-22 02:28:33,744 INFO L226 Difference]: Without dead ends: 185 [2022-11-22 02:28:33,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:28:33,746 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 86 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:28:33,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 287 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 02:28:33,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-22 02:28:33,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-22 02:28:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.116504854368932) internal successors, (115), 107 states have internal predecessors, (115), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (58), 51 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-22 02:28:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 225 transitions. [2022-11-22 02:28:33,770 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 225 transitions. Word has length 165 [2022-11-22 02:28:33,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:28:33,771 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 225 transitions. [2022-11-22 02:28:33,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-22 02:28:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 225 transitions. [2022-11-22 02:28:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-22 02:28:33,775 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:28:33,775 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:28:33,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-22 02:28:33,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-22 02:28:33,988 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:28:33,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:28:33,989 INFO L85 PathProgramCache]: Analyzing trace with hash -2051696973, now seen corresponding path program 1 times [2022-11-22 02:28:33,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:28:33,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267830539] [2022-11-22 02:28:33,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:28:34,069 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:28:34,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [496542113] [2022-11-22 02:28:34,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:34,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:28:34,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:28:34,071 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:28:34,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-22 02:28:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:28:34,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 02:28:34,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:28:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-22 02:28:34,977 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:28:34,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:28:34,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267830539] [2022-11-22 02:28:34,977 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:28:34,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496542113] [2022-11-22 02:28:34,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [496542113] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:28:34,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:28:34,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-22 02:28:34,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640381342] [2022-11-22 02:28:34,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:28:34,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 02:28:34,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:28:34,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 02:28:34,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:28:34,980 INFO L87 Difference]: Start difference. First operand 185 states and 225 transitions. Second operand has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-22 02:28:35,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:28:35,831 INFO L93 Difference]: Finished difference Result 330 states and 398 transitions. [2022-11-22 02:28:35,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:28:35,832 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) Word has length 178 [2022-11-22 02:28:35,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:28:35,833 INFO L225 Difference]: With dead ends: 330 [2022-11-22 02:28:35,834 INFO L226 Difference]: Without dead ends: 147 [2022-11-22 02:28:35,835 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:28:35,836 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 1 mSDsluCounter, 680 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 818 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:28:35,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 818 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 02:28:35,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-11-22 02:28:35,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-11-22 02:28:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 82 states have (on average 1.1097560975609757) internal successors, (91), 85 states have internal predecessors, (91), 41 states have call successors, (41), 21 states have call predecessors, (41), 23 states have return successors, (43), 40 states have call predecessors, (43), 40 states have call successors, (43) [2022-11-22 02:28:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 175 transitions. [2022-11-22 02:28:35,858 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 175 transitions. Word has length 178 [2022-11-22 02:28:35,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:28:35,858 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 175 transitions. [2022-11-22 02:28:35,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-22 02:28:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 175 transitions. [2022-11-22 02:28:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 02:28:35,861 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:28:35,861 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:28:35,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-22 02:28:36,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:28:36,069 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:28:36,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:28:36,069 INFO L85 PathProgramCache]: Analyzing trace with hash -1002691091, now seen corresponding path program 1 times [2022-11-22 02:28:36,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:28:36,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756865778] [2022-11-22 02:28:36,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:36,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:28:36,180 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:28:36,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1766026547] [2022-11-22 02:28:36,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:28:36,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:28:36,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:28:36,182 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:28:36,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab036f35-8ce6-45e3-8043-6effaf3199bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-22 02:28:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:28:37,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 2934 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-22 02:28:37,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:28:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:37,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 02:28:37,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:37,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 02:28:38,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:28:38,362 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 02:28:38,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 78 [2022-11-22 02:28:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:28:38,410 INFO L321 Elim1Store]: treesize reduction 252, result has 4.2 percent of original size [2022-11-22 02:28:38,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 78 [2022-11-22 02:28:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 69 proven. 3 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-22 02:28:39,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:28:52,862 WARN L233 SmtUtils]: Spent 11.34s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:28:57,604 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:28:57,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756865778] [2022-11-22 02:28:57,605 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:28:57,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766026547] [2022-11-22 02:28:57,605 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766026547] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:28:57,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1758497537] [2022-11-22 02:28:57,632 INFO L159 IcfgInterpreter]: Started Sifa with 99 locations of interest [2022-11-22 02:28:57,632 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:28:57,637 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:28:57,643 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:28:57,644 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:29:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:01,550 INFO L217 Elim1Store]: Index analysis took 552 ms [2022-11-22 02:29:34,274 WARN L233 SmtUtils]: Spent 32.67s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:29:34,278 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-22 02:29:34,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-22 02:29:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:37,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19307 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 1574 [2022-11-22 02:31:58,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,694 INFO L217 Elim1Store]: Index analysis took 421 ms [2022-11-22 02:32:18,439 WARN L233 SmtUtils]: Spent 19.69s on a formula simplification. DAG size of input: 1767 DAG size of output: 1177 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:32:18,442 INFO L321 Elim1Store]: treesize reduction 1964, result has 47.3 percent of original size [2022-11-22 02:32:18,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19309 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2362 [2022-11-22 02:32:24,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:24,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:25,560 INFO L217 Elim1Store]: Index analysis took 1035 ms [2022-11-22 02:32:56,723 WARN L233 SmtUtils]: Spent 31.11s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:32:56,727 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-22 02:32:56,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-22 02:33:18,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:33:18,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:33:18,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:33:18,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:33:18,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 02:33:18,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:33:18,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:33:18,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:33:18,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:33:19,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:33:19,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:33:19,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:33:19,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:33:19,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 02:33:19,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:33:19,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:33:19,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:33:19,373 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 02:33:19,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-22 02:33:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:25,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:25,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:25,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:25,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:25,179 INFO L217 Elim1Store]: Index analysis took 123 ms [2022-11-22 02:33:25,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:33:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:33:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:26,869 INFO L217 Elim1Store]: Index analysis took 109 ms [2022-11-22 02:33:26,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:33:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:27,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 02:33:28,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:28,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:28,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:28,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:28,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:28,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:28,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:28,903 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-22 02:33:28,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:33:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:46,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:46,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:46,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:46,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:46,251 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-11-22 02:33:46,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:33:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:33:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:47,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:33:48,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:48,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 02:33:49,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:49,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:34:02,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:34:02,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 02:34:04,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:34:06,716 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:34:52,977 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2808 for LOIs [2022-11-22 02:35:00,227 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3261 for LOIs [2022-11-22 02:35:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:23,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:24,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:26,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:28,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:29,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:30,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:31,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:32,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:33,661 INFO L217 Elim1Store]: Index analysis took 10090 ms [2022-11-22 02:36:03,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-22 02:36:06,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:06,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:07,164 INFO L217 Elim1Store]: Index analysis took 525 ms [2022-11-22 02:36:18,876 WARN L233 SmtUtils]: Spent 11.24s on a formula simplification. DAG size of input: 1116 DAG size of output: 609 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:36:18,878 INFO L321 Elim1Store]: treesize reduction 1818, result has 33.4 percent of original size [2022-11-22 02:36:18,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19799 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 202 case distinctions, treesize of input 1007 treesize of output 2005 [2022-11-22 02:36:49,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:49,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:52,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:53,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:55,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:56,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:57,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:58,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:59,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:01,352 INFO L217 Elim1Store]: Index analysis took 11641 ms [2022-11-22 02:37:28,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-22 02:37:31,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:31,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:37:32,181 INFO L217 Elim1Store]: Index analysis took 490 ms [2022-11-22 02:37:38,442 WARN L233 SmtUtils]: Spent 5.84s on a formula simplification. DAG size of input: 797 DAG size of output: 435 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:37:38,444 INFO L321 Elim1Store]: treesize reduction 1296, result has 33.4 percent of original size [2022-11-22 02:37:38,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19828 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 144 case distinctions, treesize of input 1007 treesize of output 1889 [2022-11-22 02:38:31,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:31,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:31,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:38:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:32,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:32,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:33,001 INFO L217 Elim1Store]: Index analysis took 464 ms [2022-11-22 02:38:40,413 WARN L233 SmtUtils]: Spent 7.39s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:38:40,414 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 02:38:40,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 02:38:41,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:41,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:41,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:41,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:41,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:41,993 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-11-22 02:38:42,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:38:42,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:38:42,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:42,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:38:50,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:38:51,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:38:53,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:39:00,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:00,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:39:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:01,133 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-11-22 02:39:01,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:39:02,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:02,603 INFO L217 Elim1Store]: Index analysis took 457 ms [2022-11-22 02:39:10,561 WARN L233 SmtUtils]: Spent 7.94s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:39:10,563 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 02:39:10,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 02:39:12,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:12,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:39:13,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:13,790 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-11-22 02:39:13,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:39:22,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:39:24,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:42,622 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 02:39:42,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-22 02:40:06,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:06,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:06,599 INFO L217 Elim1Store]: Index analysis took 526 ms [2022-11-22 02:40:15,499 WARN L233 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:40:15,501 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 02:40:15,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 02:40:17,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:17,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:17,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:40:19,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,210 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-22 02:40:19,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:40:19,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:19,842 INFO L217 Elim1Store]: Index analysis took 109 ms [2022-11-22 02:40:19,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:40:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:40:20,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160