./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs --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 32bit --witnessprinter.graph.data.programhash 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:21:35,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:21:35,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:21:35,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:21:35,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:21:35,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:21:35,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:21:35,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:21:35,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:21:35,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:21:35,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:21:35,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:21:35,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:21:35,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:21:35,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:21:35,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:21:35,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:21:35,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:21:35,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:21:35,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:21:35,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:21:35,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:21:35,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:21:35,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:21:35,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:21:35,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:21:35,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:21:35,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:21:35,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:21:35,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:21:35,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:21:35,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:21:35,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:21:35,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:21:35,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:21:35,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:21:35,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:21:35,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:21:35,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:21:35,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:21:35,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:21:35,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 13:21:35,323 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:21:35,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:21:35,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:21:35,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:21:35,326 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:21:35,326 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:21:35,326 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:21:35,327 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:21:35,327 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:21:35,327 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:21:35,328 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:21:35,328 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:21:35,328 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:21:35,329 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:21:35,329 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:21:35,329 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:21:35,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:21:35,339 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 13:21:35,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:21:35,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 13:21:35,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:21:35,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:21:35,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:21:35,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:21:35,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:21:35,342 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 13:21:35,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:21:35,343 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:21:35,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:21:35,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:21:35,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:21:35,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:21:35,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:21:35,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:21:35,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:21:35,349 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:21:35,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:21:35,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:21:35,351 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:21:35,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:21:35,352 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2021-11-19 13:21:35,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:21:35,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:21:35,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:21:35,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:21:35,770 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:21:35,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-19 13:21:35,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/data/c124afe05/e702f912d1a7408b8d6ebae1b232482a/FLAG967a1d024 [2021-11-19 13:21:36,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:21:36,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-19 13:21:36,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/data/c124afe05/e702f912d1a7408b8d6ebae1b232482a/FLAG967a1d024 [2021-11-19 13:21:36,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/data/c124afe05/e702f912d1a7408b8d6ebae1b232482a [2021-11-19 13:21:36,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:21:36,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:21:36,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:21:36,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:21:36,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:21:36,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:21:36" (1/1) ... [2021-11-19 13:21:36,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789b6fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:36, skipping insertion in model container [2021-11-19 13:21:36,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:21:36" (1/1) ... [2021-11-19 13:21:36,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:21:36,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:21:37,487 WARN L230 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_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-19 13:21:37,701 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:21:37,731 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:21:37,780 WARN L230 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_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-19 13:21:37,907 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:21:37,955 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:21:37,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37 WrapperNode [2021-11-19 13:21:37,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:21:37,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:21:37,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:21:37,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:21:37,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,090 INFO L137 Inliner]: procedures = 144, calls = 393, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 723 [2021-11-19 13:21:38,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:21:38,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:21:38,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:21:38,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:21:38,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:21:38,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:21:38,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:21:38,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:21:38,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (1/1) ... [2021-11-19 13:21:38,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:21:38,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:21:38,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:21:38,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:21:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 13:21:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 13:21:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 13:21:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 13:21:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:21:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 13:21:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 13:21:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-19 13:21:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-19 13:21:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 13:21:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-19 13:21:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-19 13:21:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 13:21:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-19 13:21:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-19 13:21:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 13:21:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:21:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:21:38,696 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:21:38,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:21:39,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-19 13:21:39,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 13:21:39,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-19 13:21:39,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 13:21:39,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L733: SUMMARY for call __CS_cs(); srcloc: null [2021-11-19 13:21:39,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-19 13:21:39,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 13:21:43,267 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 13:21:43,488 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 13:21:43,488 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-19 13:21:43,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:21:43 BoogieIcfgContainer [2021-11-19 13:21:43,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 13:21:43,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 13:21:43,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 13:21:43,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 13:21:43,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:21:36" (1/3) ... [2021-11-19 13:21:43,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10d0b92d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:21:43, skipping insertion in model container [2021-11-19 13:21:43,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:21:37" (2/3) ... [2021-11-19 13:21:43,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10d0b92d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:21:43, skipping insertion in model container [2021-11-19 13:21:43,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:21:43" (3/3) ... [2021-11-19 13:21:43,507 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-2.i [2021-11-19 13:21:43,515 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 13:21:43,515 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 13:21:43,580 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 13:21:43,587 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 13:21:43,588 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 13:21:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-19 13:21:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-19 13:21:43,649 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:21:43,650 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:21:43,651 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:21:43,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:21:43,658 INFO L85 PathProgramCache]: Analyzing trace with hash 2002551967, now seen corresponding path program 1 times [2021-11-19 13:21:43,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:21:43,671 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495681850] [2021-11-19 13:21:43,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:21:43,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:21:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:21:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-19 13:21:44,324 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:21:44,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495681850] [2021-11-19 13:21:44,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495681850] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 13:21:44,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:21:44,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-19 13:21:44,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071948628] [2021-11-19 13:21:44,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 13:21:44,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:21:44,337 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:21:44,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:21:44,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 13:21:44,376 INFO L87 Difference]: Start difference. First operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-19 13:21:46,462 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:21:46,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:21:46,712 INFO L93 Difference]: Finished difference Result 329 states and 493 transitions. [2021-11-19 13:21:46,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:21:46,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 202 [2021-11-19 13:21:46,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:21:46,738 INFO L225 Difference]: With dead ends: 329 [2021-11-19 13:21:46,738 INFO L226 Difference]: Without dead ends: 165 [2021-11-19 13:21:46,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 13:21:46,761 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 2 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-19 13:21:46,769 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 448 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-19 13:21:46,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-19 13:21:46,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2021-11-19 13:21:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 92 states have internal predecessors, (111), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-19 13:21:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 245 transitions. [2021-11-19 13:21:46,909 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 245 transitions. Word has length 202 [2021-11-19 13:21:46,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:21:46,910 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 245 transitions. [2021-11-19 13:21:46,910 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-19 13:21:46,911 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2021-11-19 13:21:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-19 13:21:46,919 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:21:46,919 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:21:46,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 13:21:46,920 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:21:46,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:21:46,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1762838339, now seen corresponding path program 1 times [2021-11-19 13:21:46,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:21:46,922 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270497659] [2021-11-19 13:21:46,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:21:46,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:21:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:21:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-19 13:21:47,203 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:21:47,203 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270497659] [2021-11-19 13:21:47,204 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270497659] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 13:21:47,204 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:21:47,204 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-19 13:21:47,205 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086243009] [2021-11-19 13:21:47,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 13:21:47,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:21:47,207 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:21:47,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:21:47,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 13:21:47,212 INFO L87 Difference]: Start difference. First operand 164 states and 245 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-19 13:21:49,296 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:21:49,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:21:49,510 INFO L93 Difference]: Finished difference Result 327 states and 490 transitions. [2021-11-19 13:21:49,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:21:49,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 204 [2021-11-19 13:21:49,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:21:49,518 INFO L225 Difference]: With dead ends: 327 [2021-11-19 13:21:49,519 INFO L226 Difference]: Without dead ends: 165 [2021-11-19 13:21:49,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 13:21:49,523 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 0 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-19 13:21:49,524 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 447 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-19 13:21:49,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-19 13:21:49,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-11-19 13:21:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 93 states have internal predecessors, (112), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-19 13:21:49,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 246 transitions. [2021-11-19 13:21:49,586 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 246 transitions. Word has length 204 [2021-11-19 13:21:49,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:21:49,589 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 246 transitions. [2021-11-19 13:21:49,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-19 13:21:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2021-11-19 13:21:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-19 13:21:49,607 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:21:49,608 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:21:49,608 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-19 13:21:49,609 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:21:49,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:21:49,612 INFO L85 PathProgramCache]: Analyzing trace with hash -995316054, now seen corresponding path program 1 times [2021-11-19 13:21:49,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:21:49,612 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887778477] [2021-11-19 13:21:49,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:21:49,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:21:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:21:49,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-19 13:21:49,833 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:21:49,834 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887778477] [2021-11-19 13:21:49,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887778477] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 13:21:49,834 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703558353] [2021-11-19 13:21:49,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:21:49,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 13:21:49,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:21:49,838 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 13:21:49,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-19 13:21:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:21:50,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 13:21:50,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:21:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-19 13:21:51,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:21:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-19 13:21:52,094 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703558353] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:21:52,094 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [382241246] [2021-11-19 13:21:52,125 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2021-11-19 13:21:52,125 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 13:21:52,131 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 13:21:52,137 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 13:21:52,138 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 13:21:52,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,843 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:52,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:21:52,847 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:52,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:21:52,849 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:52,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 13:21:52,858 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:52,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-19 13:21:52,864 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:52,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:21:52,869 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:52,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 13:21:52,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:52,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:52,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-19 13:21:52,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 790 [2021-11-19 13:21:53,002 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.base_39, v_~__CS_thread~0.offset_39], 22=[|v_#length_29|], 297=[|v_#valid_76|]} [2021-11-19 13:21:53,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-19 13:21:53,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:53,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:21:53,095 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:53,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:21:53,097 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:53,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:53,208 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:53,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-19 13:21:53,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:53,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:21:53,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:53,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:21:53,269 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:53,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:53,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:53,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,489 INFO L244 Elim1Store]: Index analysis took 1083 ms [2021-11-19 13:21:54,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 95 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 72 [2021-11-19 13:21:54,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:54,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 13:21:54,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:54,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 13:21:54,512 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:54,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:54,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,121 INFO L244 Elim1Store]: Index analysis took 260 ms [2021-11-19 13:21:55,401 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-19 13:21:55,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 80 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 25 case distinctions, treesize of input 151 treesize of output 157 [2021-11-19 13:21:55,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:21:55,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:21:55,435 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:55,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:55,517 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,524 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_310|, |v_#memory_$Pointer$.offset_310|], 6=[|v_#memory_int_250|]} [2021-11-19 13:21:55,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-19 13:21:55,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:21:55,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:21:55,575 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:55,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:55,688 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-19 13:21:55,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:21:55,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:21:55,738 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:55,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:55,816 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:55,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 72 treesize of output 70 [2021-11-19 13:21:55,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-19 13:21:55,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-19 13:21:55,887 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:55,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:55,967 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:55,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 645 [2021-11-19 13:21:56,017 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 13:21:56,017 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:780, output treesize:645 [2021-11-19 13:21:56,081 INFO L180 QuantifierPusher]: treesize reduction 807, result has 0.1 percent of original size [2021-11-19 13:21:56,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 13:21:56,136 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-19 13:21:56,190 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:21:56,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-19 13:21:56,196 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-19 13:21:56,202 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,206 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:21:56,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:21:56,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,210 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:21:56,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:21:56,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,214 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-19 13:21:56,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,226 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-19 13:21:56,242 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:21:56,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:21:56,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:21:56,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:21:56,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 13:21:56,278 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,281 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:21:56,290 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,293 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:21:56,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:21:56,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 13:21:56,309 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:21:56,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-19 13:21:56,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,328 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 13:21:56,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-19 13:21:56,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,343 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:21:56,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:21:56,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,356 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:21:56,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:21:56,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,373 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 13:21:56,377 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,380 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:21:56,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,390 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:21:56,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:21:56,393 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,397 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 13:21:56,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,404 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:21:56,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-19 13:21:56,412 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,414 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,417 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 13:21:56,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-19 13:21:56,423 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,426 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,428 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:21:56,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:21:56,431 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,432 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:21:56,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:21:56,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,441 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 13:21:56,444 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-19 13:21:56,454 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:21:56,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:21:56,459 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,460 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:21:56,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:21:56,463 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,465 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 13:21:56,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,472 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-19 13:21:56,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:21:56,479 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,481 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:21:56,484 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:21:56,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-19 13:21:56,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 815 [2021-11-19 13:21:56,545 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_159|, |v_#memory_$Pointer$.base_159|], 3=[|v_#memory_$Pointer$.base_312|, |v_#memory_$Pointer$.offset_312|], 36=[|v_#memory_int_252|]} [2021-11-19 13:21:56,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:21:56,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:21:56,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:21:56,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:21:56,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:21:56,590 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:21:56,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:21:56,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:21:56,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:21:56,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:21:56,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:21:56,630 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:21:56,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:56,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:21:56,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:21:56,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:21:56,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:56,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:56,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:21:56,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:21:56,956 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:21:57,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:21:57,004 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,005 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:57,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:21:57,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:21:57,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:57,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:21:57,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:21:57,010 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:21:57,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:21:57,244 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:21:57,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 37 [2021-11-19 13:21:57,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:57,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:57,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:21:57,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 13:21:57,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:21:57,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 13:21:57,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 13:21:57,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 11 [2021-11-19 13:21:57,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 13:21:57,511 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:21:57,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 13:21:57,512 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 13:21:57,513 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-19 13:21:57,517 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 13:21:57,517 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-11-19 13:21:57,517 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883225812] [2021-11-19 13:21:57,517 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 13:21:57,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 13:21:57,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:21:57,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 13:21:57,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-19 13:21:57,521 INFO L87 Difference]: Start difference. First operand 165 states and 246 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 1 states have call predecessors, (96), 1 states have call successors, (96) [2021-11-19 13:21:59,627 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:21:59,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:21:59,885 INFO L93 Difference]: Finished difference Result 330 states and 494 transitions. [2021-11-19 13:21:59,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 13:21:59,887 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 1 states have call predecessors, (96), 1 states have call successors, (96) Word has length 205 [2021-11-19 13:21:59,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:21:59,889 INFO L225 Difference]: With dead ends: 330 [2021-11-19 13:21:59,890 INFO L226 Difference]: Without dead ends: 167 [2021-11-19 13:21:59,891 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 407 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-19 13:21:59,892 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 0 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 670 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-19 13:21:59,893 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 670 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-19 13:21:59,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-11-19 13:21:59,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2021-11-19 13:21:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 95 states have (on average 1.2) internal successors, (114), 95 states have internal predecessors, (114), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-19 13:21:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 248 transitions. [2021-11-19 13:21:59,926 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 248 transitions. Word has length 205 [2021-11-19 13:21:59,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:21:59,930 INFO L470 AbstractCegarLoop]: Abstraction has 167 states and 248 transitions. [2021-11-19 13:21:59,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 1 states have call predecessors, (96), 1 states have call successors, (96) [2021-11-19 13:21:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2021-11-19 13:21:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-19 13:21:59,939 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:21:59,939 INFO L514 BasicCegarLoop]: trace histogram [48, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:21:59,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-19 13:22:00,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 13:22:00,147 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:22:00,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:22:00,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1190306358, now seen corresponding path program 2 times [2021-11-19 13:22:00,148 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:22:00,148 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650859012] [2021-11-19 13:22:00,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:00,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:22:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2021-11-19 13:22:00,403 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:22:00,403 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650859012] [2021-11-19 13:22:00,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650859012] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 13:22:00,404 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089608224] [2021-11-19 13:22:00,404 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 13:22:00,404 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 13:22:00,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:22:00,407 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 13:22:00,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-19 13:22:00,786 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-19 13:22:00,786 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 13:22:00,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 13:22:00,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:22:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2021-11-19 13:22:01,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:22:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2021-11-19 13:22:02,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1089608224] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:22:02,790 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-19 13:22:02,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [4] total 7 [2021-11-19 13:22:02,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245599472] [2021-11-19 13:22:02,791 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:22:02,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 13:22:02,793 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:22:02,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 13:22:02,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 13:22:02,794 INFO L87 Difference]: Start difference. First operand 167 states and 248 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) [2021-11-19 13:22:04,882 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:22:05,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:22:05,376 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-11-19 13:22:05,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 13:22:05,377 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) Word has length 207 [2021-11-19 13:22:05,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:22:05,384 INFO L225 Difference]: With dead ends: 325 [2021-11-19 13:22:05,384 INFO L226 Difference]: Without dead ends: 224 [2021-11-19 13:22:05,385 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 410 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-19 13:22:05,386 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 135 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 86 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 798 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-19 13:22:05,387 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 798 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-19 13:22:05,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2021-11-19 13:22:05,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 223. [2021-11-19 13:22:05,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 129 states have (on average 1.2635658914728682) internal successors, (163), 130 states have internal predecessors, (163), 85 states have call successors, (85), 8 states have call predecessors, (85), 8 states have return successors, (87), 84 states have call predecessors, (87), 85 states have call successors, (87) [2021-11-19 13:22:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 335 transitions. [2021-11-19 13:22:05,426 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 335 transitions. Word has length 207 [2021-11-19 13:22:05,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:22:05,426 INFO L470 AbstractCegarLoop]: Abstraction has 223 states and 335 transitions. [2021-11-19 13:22:05,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) [2021-11-19 13:22:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2021-11-19 13:22:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-19 13:22:05,434 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:22:05,434 INFO L514 BasicCegarLoop]: trace histogram [52, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:22:05,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-19 13:22:05,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 13:22:05,651 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:22:05,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:22:05,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1517875538, now seen corresponding path program 1 times [2021-11-19 13:22:05,652 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:22:05,652 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633695073] [2021-11-19 13:22:05,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:05,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:22:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2021-11-19 13:22:05,911 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:22:05,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633695073] [2021-11-19 13:22:05,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633695073] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 13:22:05,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346916810] [2021-11-19 13:22:05,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:05,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 13:22:05,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:22:05,919 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 13:22:05,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-19 13:22:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:06,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 13:22:06,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:22:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2021-11-19 13:22:07,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:22:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2021-11-19 13:22:08,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1346916810] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:22:08,187 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1154766453] [2021-11-19 13:22:08,196 INFO L159 IcfgInterpreter]: Started Sifa with 136 locations of interest [2021-11-19 13:22:08,197 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 13:22:08,198 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 13:22:08,199 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 13:22:08,199 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 13:22:08,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,672 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:08,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-19 13:22:08,675 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:08,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 13:22:08,676 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:08,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:22:08,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:08,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-19 13:22:08,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:08,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 13:22:08,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:08,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:08,686 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:08,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:22:08,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 790 [2021-11-19 13:22:08,728 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.offset_59, v_~__CS_thread~0.base_59], 22=[|v_#length_34|], 297=[|v_#valid_82|]} [2021-11-19 13:22:08,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-19 13:22:08,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:08,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:08,777 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:08,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:08,833 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-19 13:22:08,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:08,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:08,885 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:08,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:08,943 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:09,875 INFO L244 Elim1Store]: Index analysis took 888 ms [2021-11-19 13:22:09,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 95 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 72 [2021-11-19 13:22:09,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:09,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 13:22:09,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:09,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 13:22:09,894 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:09,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:10,026 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:10,520 INFO L244 Elim1Store]: Index analysis took 234 ms [2021-11-19 13:22:10,738 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-19 13:22:10,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 80 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 25 case distinctions, treesize of input 151 treesize of output 157 [2021-11-19 13:22:10,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:10,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:22:10,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:10,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:22:10,776 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:10,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:10,869 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:10,875 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_341|, |v_#memory_$Pointer$.base_341|], 6=[|v_#memory_int_281|]} [2021-11-19 13:22:10,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-19 13:22:10,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:10,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:10,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:10,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:10,927 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:10,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:11,014 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-19 13:22:11,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:11,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:11,061 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:11,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:11,151 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:11,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:11,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:11,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:11,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:11,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 72 treesize of output 70 [2021-11-19 13:22:11,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-19 13:22:11,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-19 13:22:11,239 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:11,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:11,319 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 645 [2021-11-19 13:22:11,359 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 13:22:11,360 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:780, output treesize:645 [2021-11-19 13:22:11,420 INFO L180 QuantifierPusher]: treesize reduction 807, result has 0.1 percent of original size [2021-11-19 13:22:11,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 13:22:11,458 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-19 13:22:11,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,499 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-19 13:22:11,502 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:11,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:11,506 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,508 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,513 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:22:11,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:22:11,516 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,517 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 13:22:11,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,522 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:11,531 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:22:11,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:22:11,535 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,537 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,539 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 13:22:11,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:11,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-19 13:22:11,546 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,549 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,550 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,551 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 13:22:11,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-19 13:22:11,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,557 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:11,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:11,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,569 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:22:11,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:22:11,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 13:22:11,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:11,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:22:11,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:22:11,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 13:22:11,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:11,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-19 13:22:11,600 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 13:22:11,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-19 13:22:11,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:22:11,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:22:11,646 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,647 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:11,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:11,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,652 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 13:22:11,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,656 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-19 13:22:11,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,661 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:22:11,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:22:11,664 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,665 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:11,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:11,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,668 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 13:22:11,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,674 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-19 13:22:11,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:22:11,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 13:22:11,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-19 13:22:11,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-19 13:22:11,685 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,686 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:22:11,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:22:11,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:11,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:11,691 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-19 13:22:11,695 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:11,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-19 13:22:11,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-19 13:22:11,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 815 [2021-11-19 13:22:11,783 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_159|, |v_#memory_$Pointer$.base_159|], 3=[|v_#memory_$Pointer$.base_343|, |v_#memory_$Pointer$.offset_343|], 36=[|v_#memory_int_283|]} [2021-11-19 13:22:11,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:22:11,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,825 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:22:11,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:22:11,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:22:11,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 13:22:11,833 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:11,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:22:11,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:22:11,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:22:11,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,867 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:11,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:11,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 13:22:11,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 13:22:11,870 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:11,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:12,179 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:22:12,234 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:12,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,235 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:22:12,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:22:12,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:12,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:22:12,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:22:12,240 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:12,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:22:12,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,288 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:12,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:22:12,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:22:12,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,291 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:12,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 13:22:12,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:22:12,293 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:12,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:12,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:12,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 37 [2021-11-19 13:22:12,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,605 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:12,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,607 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:12,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:22:12,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 13:22:12,609 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:12,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 13:22:12,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 13:22:12,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 11 [2021-11-19 13:22:12,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 13:22:12,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:12,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 13:22:12,732 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:12,732 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-19 13:22:12,736 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 13:22:12,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2021-11-19 13:22:12,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029449239] [2021-11-19 13:22:12,737 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 13:22:12,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 13:22:12,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:22:12,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 13:22:12,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-19 13:22:12,740 INFO L87 Difference]: Start difference. First operand 223 states and 335 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-19 13:22:14,839 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:22:15,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:22:15,003 INFO L93 Difference]: Finished difference Result 454 states and 682 transitions. [2021-11-19 13:22:15,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 13:22:15,004 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 255 [2021-11-19 13:22:15,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:22:15,007 INFO L225 Difference]: With dead ends: 454 [2021-11-19 13:22:15,007 INFO L226 Difference]: Without dead ends: 238 [2021-11-19 13:22:15,009 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 512 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-19 13:22:15,010 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 12 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-19 13:22:15,011 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 446 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 46 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-19 13:22:15,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2021-11-19 13:22:15,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2021-11-19 13:22:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 144 states have (on average 1.2569444444444444) internal successors, (181), 145 states have internal predecessors, (181), 85 states have call successors, (85), 8 states have call predecessors, (85), 8 states have return successors, (87), 84 states have call predecessors, (87), 85 states have call successors, (87) [2021-11-19 13:22:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 353 transitions. [2021-11-19 13:22:15,042 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 353 transitions. Word has length 255 [2021-11-19 13:22:15,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:22:15,042 INFO L470 AbstractCegarLoop]: Abstraction has 238 states and 353 transitions. [2021-11-19 13:22:15,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-19 13:22:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 353 transitions. [2021-11-19 13:22:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-19 13:22:15,051 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:22:15,052 INFO L514 BasicCegarLoop]: trace histogram [52, 12, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:22:15,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-19 13:22:15,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-19 13:22:15,275 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:22:15,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:22:15,275 INFO L85 PathProgramCache]: Analyzing trace with hash -446126105, now seen corresponding path program 2 times [2021-11-19 13:22:15,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:22:15,276 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483661933] [2021-11-19 13:22:15,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:15,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:22:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2021-11-19 13:22:15,710 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:22:15,710 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483661933] [2021-11-19 13:22:15,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483661933] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 13:22:15,711 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:22:15,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 13:22:15,711 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690395309] [2021-11-19 13:22:15,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 13:22:15,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 13:22:15,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:22:15,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 13:22:15,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 13:22:15,713 INFO L87 Difference]: Start difference. First operand 238 states and 353 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-19 13:22:17,787 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:22:18,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:22:18,191 INFO L93 Difference]: Finished difference Result 391 states and 579 transitions. [2021-11-19 13:22:18,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 13:22:18,195 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) Word has length 270 [2021-11-19 13:22:18,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:22:18,199 INFO L225 Difference]: With dead ends: 391 [2021-11-19 13:22:18,200 INFO L226 Difference]: Without dead ends: 284 [2021-11-19 13:22:18,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 13:22:18,202 INFO L933 BasicCegarLoop]: 233 mSDtfsCounter, 67 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-19 13:22:18,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 660 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-19 13:22:18,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2021-11-19 13:22:18,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 280. [2021-11-19 13:22:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 170 states have (on average 1.2823529411764707) internal successors, (218), 173 states have internal predecessors, (218), 96 states have call successors, (96), 11 states have call predecessors, (96), 13 states have return successors, (103), 95 states have call predecessors, (103), 96 states have call successors, (103) [2021-11-19 13:22:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 417 transitions. [2021-11-19 13:22:18,234 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 417 transitions. Word has length 270 [2021-11-19 13:22:18,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:22:18,234 INFO L470 AbstractCegarLoop]: Abstraction has 280 states and 417 transitions. [2021-11-19 13:22:18,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-19 13:22:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 417 transitions. [2021-11-19 13:22:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-19 13:22:18,241 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:22:18,241 INFO L514 BasicCegarLoop]: trace histogram [52, 12, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:22:18,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-19 13:22:18,242 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:22:18,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:22:18,243 INFO L85 PathProgramCache]: Analyzing trace with hash -17708216, now seen corresponding path program 1 times [2021-11-19 13:22:18,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:22:18,243 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253723124] [2021-11-19 13:22:18,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:18,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:22:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2021-11-19 13:22:18,574 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:22:18,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253723124] [2021-11-19 13:22:18,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253723124] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 13:22:18,574 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:22:18,575 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 13:22:18,575 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717183514] [2021-11-19 13:22:18,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 13:22:18,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 13:22:18,576 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:22:18,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 13:22:18,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 13:22:18,577 INFO L87 Difference]: Start difference. First operand 280 states and 417 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-19 13:22:20,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:22:21,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:22:21,043 INFO L93 Difference]: Finished difference Result 498 states and 738 transitions. [2021-11-19 13:22:21,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 13:22:21,044 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) Word has length 270 [2021-11-19 13:22:21,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:22:21,048 INFO L225 Difference]: With dead ends: 498 [2021-11-19 13:22:21,048 INFO L226 Difference]: Without dead ends: 258 [2021-11-19 13:22:21,050 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 13:22:21,051 INFO L933 BasicCegarLoop]: 228 mSDtfsCounter, 79 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-19 13:22:21,051 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 639 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 67 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-19 13:22:21,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-11-19 13:22:21,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 252. [2021-11-19 13:22:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 252 states, 152 states have (on average 1.236842105263158) internal successors, (188), 154 states have internal predecessors, (188), 87 states have call successors, (87), 11 states have call predecessors, (87), 12 states have return successors, (92), 86 states have call predecessors, (92), 87 states have call successors, (92) [2021-11-19 13:22:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 367 transitions. [2021-11-19 13:22:21,082 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 367 transitions. Word has length 270 [2021-11-19 13:22:21,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:22:21,083 INFO L470 AbstractCegarLoop]: Abstraction has 252 states and 367 transitions. [2021-11-19 13:22:21,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-19 13:22:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 367 transitions. [2021-11-19 13:22:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-19 13:22:21,090 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:22:21,091 INFO L514 BasicCegarLoop]: trace histogram [52, 12, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:22:21,091 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-19 13:22:21,091 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:22:21,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:22:21,092 INFO L85 PathProgramCache]: Analyzing trace with hash -389491514, now seen corresponding path program 1 times [2021-11-19 13:22:21,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:22:21,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015548263] [2021-11-19 13:22:21,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:21,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:22:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2021-11-19 13:22:21,533 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:22:21,533 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015548263] [2021-11-19 13:22:21,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015548263] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 13:22:21,534 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1283231367] [2021-11-19 13:22:21,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:21,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 13:22:21,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:22:21,539 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 13:22:21,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-19 13:22:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:21,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1398 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:22:21,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:22:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2021-11-19 13:22:22,994 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:22:24,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2021-11-19 13:22:24,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1283231367] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:22:24,062 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1782711127] [2021-11-19 13:22:24,070 INFO L159 IcfgInterpreter]: Started Sifa with 136 locations of interest [2021-11-19 13:22:24,071 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 13:22:24,072 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 13:22:24,072 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 13:22:24,073 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 13:22:24,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:24,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:22:24,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:24,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:24,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:24,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 13:22:24,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:24,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-19 13:22:24,589 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:24,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 13:22:24,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:24,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-19 13:22:24,593 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:24,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 13:22:24,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 790 [2021-11-19 13:22:24,629 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.base_78, v_~__CS_thread~0.offset_78], 22=[|v_#length_39|], 297=[|v_#valid_88|]} [2021-11-19 13:22:24,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-19 13:22:24,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:24,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:24,701 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:24,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:24,763 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-19 13:22:24,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:24,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 13:22:24,823 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:24,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:24,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:24,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:24,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:24,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:24,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,031 INFO L244 Elim1Store]: Index analysis took 1085 ms [2021-11-19 13:22:26,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 95 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 72 [2021-11-19 13:22:26,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:26,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 13:22:26,044 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:26,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 13:22:26,045 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:26,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:26,107 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:26,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:26,719 INFO L244 Elim1Store]: Index analysis took 283 ms [2021-11-19 13:22:27,114 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-19 13:22:27,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 80 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 25 case distinctions, treesize of input 151 treesize of output 157 [2021-11-19 13:22:27,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:22:27,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-19 13:22:27,169 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:27,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:27,257 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,264 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_379|, |v_#memory_$Pointer$.base_379|], 6=[|v_#memory_int_319|]} [2021-11-19 13:22:27,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-19 13:22:27,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:27,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:27,309 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:27,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:27,398 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-19 13:22:27,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:27,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-19 13:22:27,479 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:27,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:27,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:27,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 72 treesize of output 70 [2021-11-19 13:22:27,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-19 13:22:27,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-19 13:22:27,651 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:27,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:27,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 645 [2021-11-19 13:22:27,766 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 13:22:27,766 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:780, output treesize:645 [2021-11-19 13:22:27,823 INFO L180 QuantifierPusher]: treesize reduction 807, result has 0.1 percent of original size [2021-11-19 13:22:27,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 13:22:27,848 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-19 13:22:27,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-19 13:22:27,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-19 13:22:27,867 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-19 13:22:27,871 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,872 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 13:22:27,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 13:22:27,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,875 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:27,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-19 13:22:27,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-19 13:22:27,880 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 13:22:27,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 13:22:27,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:27,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:27,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 13:22:27,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,896 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,898 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,900 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:27,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-19 13:22:27,902 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,903 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:27,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:27,906 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:27,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-19 13:22:27,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:27,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-19 13:22:27,914 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:27,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-19 13:22:27,918 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,919 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:27,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-19 13:22:27,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-19 13:22:27,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:27,926 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:27,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-19 13:22:27,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-19 13:22:27,930 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,931 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 13:22:27,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 13:22:27,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:27,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-19 13:22:27,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,942 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:27,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:27,944 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,946 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:27,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-19 13:22:27,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,950 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:27,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-19 13:22:27,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,954 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:27,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-19 13:22:27,956 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,957 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:27,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-19 13:22:27,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-19 13:22:27,961 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,974 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:27,977 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:27,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-19 13:22:27,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-19 13:22:27,981 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,985 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,986 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:27,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-19 13:22:27,988 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,994 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 13:22:27,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 13:22:27,996 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,998 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:27,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:27,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:28,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-19 13:22:28,000 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,002 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:28,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 13:22:28,007 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:28,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-19 13:22:28,010 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,012 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 13:22:28,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 13:22:28,014 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,015 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:28,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 13:22:28,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,019 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:28,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-19 13:22:28,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-19 13:22:28,024 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,025 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-19 13:22:28,027 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 13:22:28,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-19 13:22:28,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 849 [2021-11-19 13:22:28,073 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_159|, |v_#memory_$Pointer$.base_159|], 3=[|v_#memory_$Pointer$.base_381|, |v_#memory_$Pointer$.offset_381|], 36=[|v_#memory_int_321|]} [2021-11-19 13:22:28,115 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,116 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:28,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,117 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:28,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-19 13:22:28,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 13:22:28,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-19 13:22:28,122 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:28,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:28,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:28,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-19 13:22:28,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-19 13:22:28,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-19 13:22:28,165 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:28,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:28,372 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:28,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,418 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:28,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-19 13:22:28,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:28,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-19 13:22:28,423 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:28,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:28,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:28,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-19 13:22:28,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-19 13:22:28,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-19 13:22:28,466 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 13:22:28,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 13:22:28,631 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 13:22:28,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2021-11-19 13:22:28,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,790 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,791 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-19 13:22:28,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-11-19 13:22:28,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 13:22:28,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 13:22:28,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 13:22:28,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 14 treesize of output 13 [2021-11-19 13:22:28,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 13:22:28,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 13:22:28,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 13:22:28,909 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 13:22:28,909 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-19 13:22:28,910 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 13:22:28,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 10 [2021-11-19 13:22:28,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810400555] [2021-11-19 13:22:28,910 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 13:22:28,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 13:22:28,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 13:22:28,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 13:22:28,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-11-19 13:22:28,913 INFO L87 Difference]: Start difference. First operand 252 states and 367 transitions. Second operand has 10 states, 10 states have (on average 11.3) internal successors, (113), 10 states have internal predecessors, (113), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-19 13:22:31,078 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:22:31,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:22:31,313 INFO L93 Difference]: Finished difference Result 497 states and 728 transitions. [2021-11-19 13:22:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 13:22:31,315 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.3) internal successors, (113), 10 states have internal predecessors, (113), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 270 [2021-11-19 13:22:31,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:22:31,318 INFO L225 Difference]: With dead ends: 497 [2021-11-19 13:22:31,318 INFO L226 Difference]: Without dead ends: 267 [2021-11-19 13:22:31,320 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 545 GetRequests, 536 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-11-19 13:22:31,321 INFO L933 BasicCegarLoop]: 222 mSDtfsCounter, 14 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 666 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-19 13:22:31,322 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 666 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-19 13:22:31,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2021-11-19 13:22:31,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 267. [2021-11-19 13:22:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 167 states have (on average 1.2335329341317365) internal successors, (206), 169 states have internal predecessors, (206), 87 states have call successors, (87), 11 states have call predecessors, (87), 12 states have return successors, (92), 86 states have call predecessors, (92), 87 states have call successors, (92) [2021-11-19 13:22:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 385 transitions. [2021-11-19 13:22:31,352 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 385 transitions. Word has length 270 [2021-11-19 13:22:31,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:22:31,353 INFO L470 AbstractCegarLoop]: Abstraction has 267 states and 385 transitions. [2021-11-19 13:22:31,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.3) internal successors, (113), 10 states have internal predecessors, (113), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-19 13:22:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2021-11-19 13:22:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-19 13:22:31,360 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:22:31,360 INFO L514 BasicCegarLoop]: trace histogram [52, 21, 7, 7, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:22:31,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-19 13:22:31,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-11-19 13:22:31,587 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:22:31,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:22:31,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1067221393, now seen corresponding path program 2 times [2021-11-19 13:22:31,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 13:22:31,588 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038442724] [2021-11-19 13:22:31,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:22:31,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 13:22:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:22:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 3048 trivial. 0 not checked. [2021-11-19 13:22:59,729 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 13:22:59,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038442724] [2021-11-19 13:22:59,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038442724] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 13:22:59,730 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400205063] [2021-11-19 13:22:59,730 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 13:22:59,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 13:22:59,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:22:59,736 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 13:22:59,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d9a9d5b-429c-4d48-a6fa-0787b81e8e77/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process