./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/20051113-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/20051113-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:56:52,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:56:52,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:56:52,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:56:52,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:56:52,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:56:52,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:56:52,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:56:52,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:56:52,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:56:52,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:56:52,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:56:52,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:56:52,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:56:52,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:56:52,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:56:52,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:56:52,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:56:52,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:56:52,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:56:52,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:56:52,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:56:52,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:56:52,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:56:52,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:56:52,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:56:52,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:56:52,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:56:52,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:56:52,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:56:52,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:56:52,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:56:52,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:56:52,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:56:52,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:56:52,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:56:52,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:56:52,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:56:52,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:56:52,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:56:52,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:56:52,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2021-11-07 00:56:52,297 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:56:52,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:56:52,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:56:52,299 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:56:52,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:56:52,299 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:56:52,299 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:56:52,300 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:56:52,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:56:52,300 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:56:52,301 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:56:52,301 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:56:52,301 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:56:52,302 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:56:52,302 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:56:52,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 00:56:52,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 00:56:52,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:56:52,304 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 00:56:52,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 00:56:52,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:56:52,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 00:56:52,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:56:52,305 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 00:56:52,305 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 00:56:52,306 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 00:56:52,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:56:52,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:56:52,307 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 00:56:52,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:56:52,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:56:52,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:56:52,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:56:52,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:56:52,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:56:52,309 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:56:52,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:56:52,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:56:52,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:56:52,310 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_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 [2021-11-07 00:56:52,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:56:52,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:56:52,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:56:52,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:56:52,641 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:56:52,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/memsafety/20051113-1.i [2021-11-07 00:56:52,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/data/503e6a547/bd4730a7cbe34db4b811f572b60be2cf/FLAG43de9a90f [2021-11-07 00:56:53,292 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:56:53,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/sv-benchmarks/c/memsafety/20051113-1.i [2021-11-07 00:56:53,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/data/503e6a547/bd4730a7cbe34db4b811f572b60be2cf/FLAG43de9a90f [2021-11-07 00:56:53,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/data/503e6a547/bd4730a7cbe34db4b811f572b60be2cf [2021-11-07 00:56:53,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:56:53,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:56:53,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:56:53,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:56:53,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:56:53,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:56:53" (1/1) ... [2021-11-07 00:56:53,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce2a425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:53, skipping insertion in model container [2021-11-07 00:56:53,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:56:53" (1/1) ... [2021-11-07 00:56:53,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:56:53,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:56:54,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:56:54,091 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:56:54,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:56:54,194 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:56:54,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54 WrapperNode [2021-11-07 00:56:54,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:56:54,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:56:54,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:56:54,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:56:54,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 00:56:54,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 00:56:54,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 00:56:54,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 00:56:54,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 00:56:54,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 00:56:54,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 00:56:54,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 00:56:54,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (1/1) ... [2021-11-07 00:56:54,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:56:54,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:56:54,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 00:56:54,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 00:56:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 00:56:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 00:56:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 00:56:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 00:56:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 00:56:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 00:56:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 00:56:55,152 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 00:56:55,152 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-07 00:56:55,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:56:55 BoogieIcfgContainer [2021-11-07 00:56:55,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 00:56:55,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 00:56:55,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 00:56:55,175 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 00:56:55,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:56:53" (1/3) ... [2021-11-07 00:56:55,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24894b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:56:55, skipping insertion in model container [2021-11-07 00:56:55,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:56:54" (2/3) ... [2021-11-07 00:56:55,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24894b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:56:55, skipping insertion in model container [2021-11-07 00:56:55,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:56:55" (3/3) ... [2021-11-07 00:56:55,179 INFO L111 eAbstractionObserver]: Analyzing ICFG 20051113-1.i [2021-11-07 00:56:55,186 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 00:56:55,186 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 25 error locations. [2021-11-07 00:56:55,239 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 00:56:55,261 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=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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 [2021-11-07 00:56:55,261 INFO L340 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2021-11-07 00:56:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand has 46 states, 20 states have (on average 2.5) internal successors, (50), 45 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-07 00:56:55,320 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:55,320 INFO L513 BasicCegarLoop]: trace histogram [1, 1] [2021-11-07 00:56:55,321 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:55,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:55,328 INFO L85 PathProgramCache]: Analyzing trace with hash 4312, now seen corresponding path program 1 times [2021-11-07 00:56:55,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:55,340 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982531743] [2021-11-07 00:56:55,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:55,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:55,580 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:55,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982531743] [2021-11-07 00:56:55,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982531743] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:55,581 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:55,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-07 00:56:55,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227176092] [2021-11-07 00:56:55,590 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 00:56:55,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:55,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 00:56:55,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:56:55,611 INFO L87 Difference]: Start difference. First operand has 46 states, 20 states have (on average 2.5) internal successors, (50), 45 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:55,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:55,731 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2021-11-07 00:56:55,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 00:56:55,734 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2021-11-07 00:56:55,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:55,747 INFO L225 Difference]: With dead ends: 45 [2021-11-07 00:56:55,748 INFO L226 Difference]: Without dead ends: 44 [2021-11-07 00:56:55,752 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:56:55,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-11-07 00:56:55,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-11-07 00:56:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 20 states have (on average 2.3) internal successors, (46), 43 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 46 transitions. [2021-11-07 00:56:55,797 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 46 transitions. Word has length 2 [2021-11-07 00:56:55,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:55,798 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 46 transitions. [2021-11-07 00:56:55,799 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2021-11-07 00:56:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-07 00:56:55,800 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:55,800 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-07 00:56:55,800 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 00:56:55,802 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:55,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:55,807 INFO L85 PathProgramCache]: Analyzing trace with hash 133708, now seen corresponding path program 1 times [2021-11-07 00:56:55,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:55,808 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958369917] [2021-11-07 00:56:55,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:55,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:55,889 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:55,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958369917] [2021-11-07 00:56:55,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958369917] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:55,890 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:55,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-07 00:56:55,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577700112] [2021-11-07 00:56:55,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 00:56:55,892 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:55,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 00:56:55,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:56:55,894 INFO L87 Difference]: Start difference. First operand 44 states and 46 transitions. Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:55,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:55,940 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2021-11-07 00:56:55,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 00:56:55,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2021-11-07 00:56:55,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:55,942 INFO L225 Difference]: With dead ends: 43 [2021-11-07 00:56:55,942 INFO L226 Difference]: Without dead ends: 43 [2021-11-07 00:56:55,943 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:56:55,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-07 00:56:55,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-11-07 00:56:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 20 states have (on average 2.25) internal successors, (45), 42 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2021-11-07 00:56:55,949 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 3 [2021-11-07 00:56:55,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:55,949 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2021-11-07 00:56:55,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2021-11-07 00:56:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-07 00:56:55,950 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:55,951 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-07 00:56:55,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-07 00:56:55,951 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:55,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:55,952 INFO L85 PathProgramCache]: Analyzing trace with hash 128497806, now seen corresponding path program 1 times [2021-11-07 00:56:55,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:55,953 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011831453] [2021-11-07 00:56:55,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:55,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:56,027 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:56,027 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011831453] [2021-11-07 00:56:56,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011831453] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:56,027 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:56,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 00:56:56,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813830119] [2021-11-07 00:56:56,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 00:56:56,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:56,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 00:56:56,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:56:56,030 INFO L87 Difference]: Start difference. First operand 43 states and 45 transitions. Second operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:56,098 INFO L93 Difference]: Finished difference Result 36 states and 38 transitions. [2021-11-07 00:56:56,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 00:56:56,098 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2021-11-07 00:56:56,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:56,099 INFO L225 Difference]: With dead ends: 36 [2021-11-07 00:56:56,100 INFO L226 Difference]: Without dead ends: 36 [2021-11-07 00:56:56,100 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:56:56,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2021-11-07 00:56:56,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2021-11-07 00:56:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 20 states have (on average 1.9) internal successors, (38), 35 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2021-11-07 00:56:56,104 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 5 [2021-11-07 00:56:56,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:56,105 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2021-11-07 00:56:56,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2021-11-07 00:56:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-07 00:56:56,106 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:56,106 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-07 00:56:56,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-07 00:56:56,107 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:56,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:56,108 INFO L85 PathProgramCache]: Analyzing trace with hash 128497807, now seen corresponding path program 1 times [2021-11-07 00:56:56,108 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:56,108 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014095807] [2021-11-07 00:56:56,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:56,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:56,153 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:56,154 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014095807] [2021-11-07 00:56:56,154 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014095807] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:56,154 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:56,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-07 00:56:56,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663956310] [2021-11-07 00:56:56,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 00:56:56,155 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:56,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 00:56:56,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:56:56,157 INFO L87 Difference]: Start difference. First operand 36 states and 38 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:56,194 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2021-11-07 00:56:56,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 00:56:56,195 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2021-11-07 00:56:56,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:56,196 INFO L225 Difference]: With dead ends: 29 [2021-11-07 00:56:56,196 INFO L226 Difference]: Without dead ends: 29 [2021-11-07 00:56:56,196 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:56:56,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-11-07 00:56:56,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2021-11-07 00:56:56,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 20 states have (on average 1.55) internal successors, (31), 28 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2021-11-07 00:56:56,200 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 5 [2021-11-07 00:56:56,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:56,201 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2021-11-07 00:56:56,201 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2021-11-07 00:56:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 00:56:56,202 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:56,202 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:56:56,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-07 00:56:56,203 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:56,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:56,204 INFO L85 PathProgramCache]: Analyzing trace with hash 2013455852, now seen corresponding path program 1 times [2021-11-07 00:56:56,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:56,204 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541547038] [2021-11-07 00:56:56,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:56,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:56,287 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:56,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541547038] [2021-11-07 00:56:56,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541547038] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:56,288 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:56,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 00:56:56,289 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254703016] [2021-11-07 00:56:56,289 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 00:56:56,289 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:56,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 00:56:56,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 00:56:56,291 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:56,355 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2021-11-07 00:56:56,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:56:56,356 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-07 00:56:56,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:56,357 INFO L225 Difference]: With dead ends: 27 [2021-11-07 00:56:56,357 INFO L226 Difference]: Without dead ends: 27 [2021-11-07 00:56:56,357 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:56:56,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-07 00:56:56,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-07 00:56:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 20 states have (on average 1.45) internal successors, (29), 26 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2021-11-07 00:56:56,361 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 12 [2021-11-07 00:56:56,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:56,362 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2021-11-07 00:56:56,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2021-11-07 00:56:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 00:56:56,363 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:56,363 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:56:56,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-07 00:56:56,364 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:56,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:56,365 INFO L85 PathProgramCache]: Analyzing trace with hash 2013455853, now seen corresponding path program 1 times [2021-11-07 00:56:56,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:56,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434776630] [2021-11-07 00:56:56,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:56,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:56,451 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:56,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434776630] [2021-11-07 00:56:56,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434776630] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:56,452 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:56,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 00:56:56,452 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437890810] [2021-11-07 00:56:56,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:56:56,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:56,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:56:56,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:56:56,454 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:56,502 INFO L93 Difference]: Finished difference Result 26 states and 28 transitions. [2021-11-07 00:56:56,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:56:56,503 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-07 00:56:56,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:56,504 INFO L225 Difference]: With dead ends: 26 [2021-11-07 00:56:56,504 INFO L226 Difference]: Without dead ends: 26 [2021-11-07 00:56:56,504 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:56:56,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-11-07 00:56:56,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2021-11-07 00:56:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 20 states have (on average 1.4) internal successors, (28), 25 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2021-11-07 00:56:56,508 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 12 [2021-11-07 00:56:56,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:56,509 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2021-11-07 00:56:56,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-11-07 00:56:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-07 00:56:56,510 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:56,511 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:56:56,511 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-07 00:56:56,511 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:56,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:56,512 INFO L85 PathProgramCache]: Analyzing trace with hash -2099176178, now seen corresponding path program 1 times [2021-11-07 00:56:56,512 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:56,512 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406431994] [2021-11-07 00:56:56,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:56,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:56,620 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:56,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406431994] [2021-11-07 00:56:56,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406431994] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:56,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:56,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 00:56:56,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980820702] [2021-11-07 00:56:56,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:56:56,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:56,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:56:56,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:56:56,624 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:56,695 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2021-11-07 00:56:56,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:56:56,695 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-07 00:56:56,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:56,696 INFO L225 Difference]: With dead ends: 40 [2021-11-07 00:56:56,696 INFO L226 Difference]: Without dead ends: 40 [2021-11-07 00:56:56,697 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:56:56,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2021-11-07 00:56:56,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 29. [2021-11-07 00:56:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 23 states have (on average 1.391304347826087) internal successors, (32), 28 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2021-11-07 00:56:56,701 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 14 [2021-11-07 00:56:56,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:56,702 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2021-11-07 00:56:56,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2021-11-07 00:56:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 00:56:56,703 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:56,703 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:56:56,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-07 00:56:56,704 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr20REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:56,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:56,704 INFO L85 PathProgramCache]: Analyzing trace with hash -649951913, now seen corresponding path program 1 times [2021-11-07 00:56:56,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:56,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165386699] [2021-11-07 00:56:56,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:56,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:56,818 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:56,818 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165386699] [2021-11-07 00:56:56,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165386699] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:56,818 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:56,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 00:56:56,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821378434] [2021-11-07 00:56:56,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 00:56:56,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:56,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 00:56:56,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:56:56,821 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:56,898 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2021-11-07 00:56:56,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:56:56,899 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-07 00:56:56,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:56,900 INFO L225 Difference]: With dead ends: 29 [2021-11-07 00:56:56,900 INFO L226 Difference]: Without dead ends: 29 [2021-11-07 00:56:56,901 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 5 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:56:56,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-11-07 00:56:56,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2021-11-07 00:56:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 28 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2021-11-07 00:56:56,904 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 15 [2021-11-07 00:56:56,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:56,905 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2021-11-07 00:56:56,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2021-11-07 00:56:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-07 00:56:56,906 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:56,907 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:56:56,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-07 00:56:56,907 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:56,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:56,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1831891422, now seen corresponding path program 1 times [2021-11-07 00:56:56,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:56,909 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927623745] [2021-11-07 00:56:56,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:56,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:57,013 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:57,013 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927623745] [2021-11-07 00:56:57,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927623745] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:56:57,014 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291538430] [2021-11-07 00:56:57,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:57,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:56:57,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:56:57,019 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:56:57,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 00:56:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:57,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-07 00:56:57,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:56:57,238 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-11-07 00:56:57,247 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 2 case distinctions, treesize of input 12 treesize of output 27 [2021-11-07 00:56:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:57,595 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:56:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:57,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291538430] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:56:57,903 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1741711932] [2021-11-07 00:56:57,943 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-07 00:56:57,944 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:56:57,951 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:56:57,969 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:56:57,978 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:56:58,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,040 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:56:58,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:56:58,042 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:56:58,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:56:58,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:56:58,065 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_45|], 10=[|v_#valid_50|]} [2021-11-07 00:56:58,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:58,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:58,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:58,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:56:58,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:58,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:58,087 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:56:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:58,129 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:58,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:58,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:56:58,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:58,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:58,173 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:56:58,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:58,193 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:58,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:56:58,202 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:56:58,203 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:56:58,214 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:56:58,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1741711932] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:58,601 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:56:58,602 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 4, 4] total 12 [2021-11-07 00:56:58,602 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065282413] [2021-11-07 00:56:58,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:56:58,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:56:58,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:56:58,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2021-11-07 00:56:58,604 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:58,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:58,717 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2021-11-07 00:56:58,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:56:58,718 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-07 00:56:58,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:58,718 INFO L225 Difference]: With dead ends: 30 [2021-11-07 00:56:58,719 INFO L226 Difference]: Without dead ends: 30 [2021-11-07 00:56:58,719 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2021-11-07 00:56:58,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-11-07 00:56:58,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2021-11-07 00:56:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 29 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2021-11-07 00:56:58,722 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 17 [2021-11-07 00:56:58,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:58,722 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2021-11-07 00:56:58,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:56:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2021-11-07 00:56:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-07 00:56:58,723 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:56:58,724 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:56:58,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 00:56:58,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:56:58,925 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:56:58,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:56:58,925 INFO L85 PathProgramCache]: Analyzing trace with hash -285038798, now seen corresponding path program 1 times [2021-11-07 00:56:58,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:56:58,926 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538858699] [2021-11-07 00:56:58,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:58,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:56:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:56:59,063 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:56:59,063 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538858699] [2021-11-07 00:56:59,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538858699] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:56:59,064 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468176477] [2021-11-07 00:56:59,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:56:59,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:56:59,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:56:59,065 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:56:59,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 00:56:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:59,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-07 00:56:59,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:56:59,219 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-11-07 00:56:59,219 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 2 case distinctions, treesize of input 12 treesize of output 27 [2021-11-07 00:56:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:56:59,487 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:56:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:56:59,736 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468176477] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:56:59,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1442914284] [2021-11-07 00:56:59,741 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-07 00:56:59,741 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:56:59,742 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:56:59,742 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:56:59,742 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:56:59,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,769 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:56:59,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:56:59,771 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:56:59,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:56:59,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:56:59,786 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_47|], 10=[|v_#valid_51|]} [2021-11-07 00:56:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:56:59,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:59,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:59,809 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:56:59,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:59,819 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:56:59,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:59,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:56:59,854 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:56:59,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:59,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:56:59,888 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:56:59,888 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:56:59,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:56:59,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:56:59,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:56:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:56:59,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:56:59,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:56:59,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:56:59,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:56:59,967 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:56:59,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,004 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,010 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:00,020 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,020 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:00,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,191 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:00,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:00,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:00,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:00,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:00,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:00,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:00,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:00,305 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:00,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:00,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:00,338 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,386 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,439 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:00,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:00,459 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:00,463 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:00,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,578 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:00,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:00,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:00,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:00,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:00,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:00,600 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,604 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:00,612 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,612 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:00,625 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:00,627 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:00,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:00,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:00,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:00,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:00,654 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,657 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:00,663 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,664 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:00,670 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:00,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:00,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:00,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:00,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:00,698 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,702 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:00,708 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,708 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:00,714 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:00,715 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:00,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:00,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:00,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:00,739 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,744 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:00,747 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,747 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:00,753 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:00,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:00,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:00,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:00,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:00,781 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,785 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:00,789 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,789 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:00,796 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:00,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:00,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:00,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:00,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:00,829 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,833 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:00,837 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,838 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:00,842 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:00,844 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:00,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:00,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:00,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:00,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:00,882 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,888 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:00,894 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,894 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:00,900 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:00,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:00,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:00,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:00,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:00,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:00,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:00,945 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:00,951 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:00,956 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:00,956 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:00,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:00,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-11-07 00:57:00,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:00,985 INFO L185 QuantifierPusher]: treesize reduction 15, result has 92.8 percent of original size 193 [2021-11-07 00:57:00,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,097 INFO L180 QuantifierPusher]: treesize reduction 9, result has 98.0 percent of original size [2021-11-07 00:57:01,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 463 [2021-11-07 00:57:01,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:01,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 477 [2021-11-07 00:57:01,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,254 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:01,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:01,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:01,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:01,272 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:01,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:01,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:01,425 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:04,059 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:04,059 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:04,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 4, 4] total 9 [2021-11-07 00:57:04,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221314359] [2021-11-07 00:57:04,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-07 00:57:04,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:04,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-07 00:57:04,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=452, Unknown=0, NotChecked=0, Total=552 [2021-11-07 00:57:04,061 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand has 11 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:04,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:04,232 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2021-11-07 00:57:04,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 00:57:04,233 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-07 00:57:04,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:04,233 INFO L225 Difference]: With dead ends: 58 [2021-11-07 00:57:04,234 INFO L226 Difference]: Without dead ends: 58 [2021-11-07 00:57:04,234 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 30 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=127, Invalid=575, Unknown=0, NotChecked=0, Total=702 [2021-11-07 00:57:04,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2021-11-07 00:57:04,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 36. [2021-11-07 00:57:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 35 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2021-11-07 00:57:04,237 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 18 [2021-11-07 00:57:04,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:04,238 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2021-11-07 00:57:04,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2021-11-07 00:57:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 00:57:04,239 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:04,239 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:04,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:04,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-07 00:57:04,464 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr20REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:04,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:04,465 INFO L85 PathProgramCache]: Analyzing trace with hash -246267981, now seen corresponding path program 1 times [2021-11-07 00:57:04,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:04,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424879772] [2021-11-07 00:57:04,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:04,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:04,520 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:04,520 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424879772] [2021-11-07 00:57:04,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424879772] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:57:04,520 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:57:04,520 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 00:57:04,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408585019] [2021-11-07 00:57:04,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 00:57:04,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:04,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 00:57:04,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 00:57:04,522 INFO L87 Difference]: Start difference. First operand 36 states and 40 transitions. Second operand has 6 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:04,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:04,565 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2021-11-07 00:57:04,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:57:04,566 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-07 00:57:04,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:04,568 INFO L225 Difference]: With dead ends: 34 [2021-11-07 00:57:04,568 INFO L226 Difference]: Without dead ends: 34 [2021-11-07 00:57:04,568 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:57:04,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2021-11-07 00:57:04,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2021-11-07 00:57:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 33 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2021-11-07 00:57:04,579 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 19 [2021-11-07 00:57:04,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:04,579 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2021-11-07 00:57:04,579 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2021-11-07 00:57:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 00:57:04,580 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:04,580 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:04,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2021-11-07 00:57:04,581 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr21REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:04,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:04,581 INFO L85 PathProgramCache]: Analyzing trace with hash -246267980, now seen corresponding path program 1 times [2021-11-07 00:57:04,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:04,581 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438536747] [2021-11-07 00:57:04,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:04,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:57:04,669 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:04,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438536747] [2021-11-07 00:57:04,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438536747] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:04,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084311698] [2021-11-07 00:57:04,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:04,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:04,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:04,681 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:04,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 00:57:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:04,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 00:57:04,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:04,846 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-11-07 00:57:04,846 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 2 case distinctions, treesize of input 12 treesize of output 27 [2021-11-07 00:57:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:05,003 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:05,146 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2084311698] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:57:05,146 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2021-11-07 00:57:05,146 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [6] total 10 [2021-11-07 00:57:05,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447791921] [2021-11-07 00:57:05,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 00:57:05,147 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:05,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 00:57:05,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-11-07 00:57:05,148 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 6 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:05,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:05,187 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2021-11-07 00:57:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:57:05,188 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-07 00:57:05,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:05,188 INFO L225 Difference]: With dead ends: 33 [2021-11-07 00:57:05,189 INFO L226 Difference]: Without dead ends: 33 [2021-11-07 00:57:05,189 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 34 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-11-07 00:57:05,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-11-07 00:57:05,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-11-07 00:57:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.2333333333333334) internal successors, (37), 32 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2021-11-07 00:57:05,191 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 19 [2021-11-07 00:57:05,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:05,191 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2021-11-07 00:57:05,192 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2021-11-07 00:57:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-07 00:57:05,192 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:05,193 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:05,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:05,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2021-11-07 00:57:05,393 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:05,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:05,394 INFO L85 PathProgramCache]: Analyzing trace with hash -440326923, now seen corresponding path program 1 times [2021-11-07 00:57:05,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:05,394 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733460138] [2021-11-07 00:57:05,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:05,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:57:05,489 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:05,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733460138] [2021-11-07 00:57:05,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733460138] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:05,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494977933] [2021-11-07 00:57:05,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:05,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:05,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:05,491 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:05,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 00:57:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:05,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 00:57:05,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:05,718 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-11-07 00:57:05,719 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 2 case distinctions, treesize of input 12 treesize of output 27 [2021-11-07 00:57:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:05,917 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:06,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1494977933] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:57:06,143 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2021-11-07 00:57:06,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 12 [2021-11-07 00:57:06,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029529340] [2021-11-07 00:57:06,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 00:57:06,148 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:06,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 00:57:06,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2021-11-07 00:57:06,150 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 8 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:06,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:06,267 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2021-11-07 00:57:06,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 00:57:06,268 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-07 00:57:06,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:06,270 INFO L225 Difference]: With dead ends: 45 [2021-11-07 00:57:06,270 INFO L226 Difference]: Without dead ends: 45 [2021-11-07 00:57:06,270 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 36 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2021-11-07 00:57:06,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-11-07 00:57:06,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 39. [2021-11-07 00:57:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.25) internal successors, (45), 38 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 45 transitions. [2021-11-07 00:57:06,281 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 45 transitions. Word has length 21 [2021-11-07 00:57:06,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:06,281 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 45 transitions. [2021-11-07 00:57:06,281 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2021-11-07 00:57:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-07 00:57:06,283 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:06,284 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:06,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:06,500 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2021-11-07 00:57:06,500 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:06,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:06,501 INFO L85 PathProgramCache]: Analyzing trace with hash -765233400, now seen corresponding path program 1 times [2021-11-07 00:57:06,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:06,501 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412724990] [2021-11-07 00:57:06,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:06,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:57:06,603 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:06,603 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412724990] [2021-11-07 00:57:06,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412724990] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:06,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [140560732] [2021-11-07 00:57:06,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:06,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:06,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:06,612 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:06,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 00:57:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:06,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-07 00:57:06,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:06,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-07 00:57:07,071 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:07,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2021-11-07 00:57:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:57:07,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:57:07,248 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [140560732] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:07,248 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-11-07 00:57:07,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 7] total 17 [2021-11-07 00:57:07,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919781937] [2021-11-07 00:57:07,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 00:57:07,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:07,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 00:57:07,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-11-07 00:57:07,254 INFO L87 Difference]: Start difference. First operand 39 states and 45 transitions. Second operand has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:07,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:07,334 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2021-11-07 00:57:07,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:57:07,335 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-07 00:57:07,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:07,335 INFO L225 Difference]: With dead ends: 39 [2021-11-07 00:57:07,335 INFO L226 Difference]: Without dead ends: 39 [2021-11-07 00:57:07,336 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 33 SyntacticMatches, 5 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2021-11-07 00:57:07,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-11-07 00:57:07,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-11-07 00:57:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 38 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2021-11-07 00:57:07,339 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 22 [2021-11-07 00:57:07,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:07,339 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2021-11-07 00:57:07,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2021-11-07 00:57:07,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-07 00:57:07,340 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:07,340 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:07,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:07,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:07,556 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:07,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:07,557 INFO L85 PathProgramCache]: Analyzing trace with hash 591066034, now seen corresponding path program 2 times [2021-11-07 00:57:07,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:07,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172183328] [2021-11-07 00:57:07,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:57:07,693 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:07,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172183328] [2021-11-07 00:57:07,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172183328] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:07,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746217380] [2021-11-07 00:57:07,694 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 00:57:07,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:07,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:07,696 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:07,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 00:57:07,904 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 00:57:07,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:57:07,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-07 00:57:07,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:07,942 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-11-07 00:57:07,942 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 2 case distinctions, treesize of input 12 treesize of output 27 [2021-11-07 00:57:08,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:08,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:08,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:08,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:08,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:08,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:08,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 25 [2021-11-07 00:57:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 00:57:09,053 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:09,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 46 [2021-11-07 00:57:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 00:57:09,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746217380] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:09,769 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1835858840] [2021-11-07 00:57:09,776 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-07 00:57:09,777 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:09,777 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:09,777 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:09,778 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:09,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,791 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:09,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:09,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:09,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:09,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:09,799 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_51|], 10=[|v_#valid_52|]} [2021-11-07 00:57:09,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:09,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:09,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:09,817 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:09,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:09,822 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:09,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:09,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:09,846 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:09,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:09,851 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:09,856 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:09,856 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:09,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,869 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:09,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:57:09,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:57:09,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:09,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:57:09,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:09,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:09,892 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:09,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:09,899 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:09,904 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:09,904 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:09,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:09,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:09,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,976 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:09,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,981 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:09,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:09,984 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:09,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:09,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:09,991 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:09,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:09,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:10,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:10,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:10,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:10,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:10,034 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:10,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:10,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:10,064 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,114 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,138 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:10,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:10,145 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:10,145 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:10,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,246 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:10,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:10,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:10,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:10,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:10,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:10,261 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:10,267 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,267 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:10,276 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:10,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:10,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:10,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:10,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:10,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:10,290 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,294 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:10,297 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,298 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:10,302 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:10,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:10,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:10,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:10,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:10,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:10,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:10,334 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,335 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:10,339 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:10,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:10,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:10,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:10,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:10,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:10,369 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,373 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:10,379 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,379 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:10,383 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:10,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:10,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:10,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:10,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:10,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:10,406 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:10,415 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,415 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:10,421 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:10,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:10,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:10,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:10,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:10,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:10,454 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,459 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:10,463 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,463 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:10,468 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:10,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:10,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:10,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:10,499 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:10,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:10,504 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,509 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:10,513 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,513 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:10,519 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:10,521 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:10,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:10,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:10,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:10,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:10,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:10,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:10,562 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,569 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:10,574 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:10,574 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:10,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:10,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-11-07 00:57:10,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,601 INFO L185 QuantifierPusher]: treesize reduction 15, result has 92.8 percent of original size 193 [2021-11-07 00:57:10,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,732 INFO L180 QuantifierPusher]: treesize reduction 9, result has 98.0 percent of original size [2021-11-07 00:57:10,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 463 [2021-11-07 00:57:10,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 477 [2021-11-07 00:57:10,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,868 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:10,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:10,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:10,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:10,883 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:10,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:10,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:10,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:11,012 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:13,713 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:13,714 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:13,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 6] total 25 [2021-11-07 00:57:13,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133998013] [2021-11-07 00:57:13,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-07 00:57:13,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:13,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-07 00:57:13,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1227, Unknown=0, NotChecked=0, Total=1406 [2021-11-07 00:57:13,716 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand has 25 states, 25 states have (on average 2.48) internal successors, (62), 25 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:14,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:14,745 INFO L93 Difference]: Finished difference Result 65 states and 71 transitions. [2021-11-07 00:57:14,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-07 00:57:14,746 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.48) internal successors, (62), 25 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-11-07 00:57:14,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:14,747 INFO L225 Difference]: With dead ends: 65 [2021-11-07 00:57:14,747 INFO L226 Difference]: Without dead ends: 65 [2021-11-07 00:57:14,749 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 36 SyntacticMatches, 11 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 659 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=384, Invalid=1968, Unknown=0, NotChecked=0, Total=2352 [2021-11-07 00:57:14,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-11-07 00:57:14,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 37. [2021-11-07 00:57:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 35 states have (on average 1.1714285714285715) internal successors, (41), 36 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 41 transitions. [2021-11-07 00:57:14,752 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 41 transitions. Word has length 24 [2021-11-07 00:57:14,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:14,752 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 41 transitions. [2021-11-07 00:57:14,753 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.48) internal successors, (62), 25 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2021-11-07 00:57:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-07 00:57:14,754 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:14,754 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:14,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:14,976 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:14,976 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:14,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:14,977 INFO L85 PathProgramCache]: Analyzing trace with hash 667270757, now seen corresponding path program 1 times [2021-11-07 00:57:14,977 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:14,977 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121692624] [2021-11-07 00:57:14,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:14,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:15,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:15,103 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:15,103 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121692624] [2021-11-07 00:57:15,103 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121692624] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:15,103 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687536643] [2021-11-07 00:57:15,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:15,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:15,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:15,108 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:15,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 00:57:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:15,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 00:57:15,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:15,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:15,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:15,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,499 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:15,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:15,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,544 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:15,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:15,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,598 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:15,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:15,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,687 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:15,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:15,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:15,783 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:15,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:16,026 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 57 treesize of output 25 [2021-11-07 00:57:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:16,065 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:16,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2021-11-07 00:57:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:57:16,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687536643] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:16,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1459796333] [2021-11-07 00:57:16,286 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-07 00:57:16,287 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:16,287 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:16,287 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:16,288 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:16,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,301 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:16,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:16,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:16,309 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_52|], 10=[|v_#valid_53|]} [2021-11-07 00:57:16,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:16,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:16,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:16,323 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,329 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:16,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:16,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:16,349 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,355 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:16,359 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,359 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:16,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:57:16,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:57:16,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:57:16,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:16,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:16,390 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,397 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:16,402 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,403 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:16,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,477 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,483 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:16,486 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:16,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:16,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:16,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:16,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:16,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:16,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:16,543 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:16,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:16,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:16,566 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,603 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,617 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:16,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:16,623 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:16,624 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:16,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,690 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:16,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:16,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:16,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:16,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:16,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:16,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,705 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:16,708 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,708 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:16,716 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:16,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:16,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:16,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:16,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:16,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:16,728 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,732 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:16,735 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,735 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:16,739 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:16,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:16,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:16,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:16,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:16,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:16,754 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,757 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,759 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:16,761 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,761 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:16,765 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:16,772 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:16,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:16,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:16,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:16,799 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,802 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:16,805 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,806 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:16,809 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:16,810 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:16,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:16,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:16,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:16,833 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,837 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:16,841 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,841 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:16,846 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:16,847 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:16,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:16,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:16,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:16,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:16,874 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:16,881 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,881 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:16,886 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:16,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:16,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:16,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:16,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:16,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:16,920 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,924 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:16,928 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,928 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:16,934 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:16,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:16,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:16,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:16,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:16,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:16,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:16,976 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:16,983 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:16,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:16,988 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:16,989 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:16,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:17,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-11-07 00:57:17,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,034 INFO L185 QuantifierPusher]: treesize reduction 15, result has 92.8 percent of original size 193 [2021-11-07 00:57:17,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,130 INFO L180 QuantifierPusher]: treesize reduction 9, result has 98.0 percent of original size [2021-11-07 00:57:17,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 463 [2021-11-07 00:57:17,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 477 [2021-11-07 00:57:17,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,242 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:17,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:17,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:17,254 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:17,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:17,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,436 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:57:17,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:57:17,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 366 [2021-11-07 00:57:17,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,541 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:17,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:17,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:17,556 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:17,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:17,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:17,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:17,615 INFO L180 QuantifierPusher]: treesize reduction 43, result has 65.0 percent of original size [2021-11-07 00:57:17,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:17,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:17,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 00:57:17,626 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:20,686 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:20,686 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:20,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 11, 6] total 20 [2021-11-07 00:57:20,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824264847] [2021-11-07 00:57:20,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-07 00:57:20,688 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:20,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-07 00:57:20,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=1046, Unknown=0, NotChecked=0, Total=1260 [2021-11-07 00:57:20,690 INFO L87 Difference]: Start difference. First operand 37 states and 41 transitions. Second operand has 20 states, 20 states have (on average 2.65) internal successors, (53), 20 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:21,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:21,174 INFO L93 Difference]: Finished difference Result 37 states and 39 transitions. [2021-11-07 00:57:21,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-07 00:57:21,174 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.65) internal successors, (53), 20 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-07 00:57:21,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:21,175 INFO L225 Difference]: With dead ends: 37 [2021-11-07 00:57:21,175 INFO L226 Difference]: Without dead ends: 37 [2021-11-07 00:57:21,177 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 37 SyntacticMatches, 13 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 647 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=321, Invalid=1401, Unknown=0, NotChecked=0, Total=1722 [2021-11-07 00:57:21,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-11-07 00:57:21,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-11-07 00:57:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2021-11-07 00:57:21,179 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 25 [2021-11-07 00:57:21,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:21,180 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2021-11-07 00:57:21,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.65) internal successors, (53), 20 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2021-11-07 00:57:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-07 00:57:21,181 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:21,181 INFO L513 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:21,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:21,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable97 [2021-11-07 00:57:21,397 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:21,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:21,397 INFO L85 PathProgramCache]: Analyzing trace with hash 242639333, now seen corresponding path program 2 times [2021-11-07 00:57:21,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:21,398 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527696690] [2021-11-07 00:57:21,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:21,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-07 00:57:21,557 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:21,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527696690] [2021-11-07 00:57:21,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527696690] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:21,558 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073484612] [2021-11-07 00:57:21,558 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 00:57:21,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:21,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:21,560 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:21,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-07 00:57:21,910 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 00:57:21,911 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:57:21,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-07 00:57:21,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:21,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:21,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:22,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,006 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:22,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,044 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:22,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:22,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,120 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:22,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,207 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:22,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:22,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:22,298 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:22,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:22,939 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:22,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 57 treesize of output 25 [2021-11-07 00:57:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 00:57:22,966 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 00:57:23,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2073484612] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:23,194 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1990253193] [2021-11-07 00:57:23,197 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-07 00:57:23,197 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:23,198 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:23,198 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:23,198 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:23,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,208 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:23,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:23,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:23,214 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_53|], 10=[|v_#valid_54|]} [2021-11-07 00:57:23,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:23,225 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:23,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:23,226 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,231 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:23,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:23,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:23,250 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,262 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:23,269 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,270 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:23,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,283 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:23,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 00:57:23,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:23,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:23,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:23,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,325 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-07 00:57:23,330 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,331 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:152, output treesize:148 [2021-11-07 00:57:23,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,408 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-07 00:57:23,411 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:23,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-11-07 00:57:23,416 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2021-11-07 00:57:23,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 361 [2021-11-07 00:57:23,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:23,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:23,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:23,455 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-07 00:57:23,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 00:57:23,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 00:57:23,478 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,543 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,558 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.7 percent of original size [2021-11-07 00:57:23,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-11-07 00:57:23,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:23,565 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:438, output treesize:330 [2021-11-07 00:57:23,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,622 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:23,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:23,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:23,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:23,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:23,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:23,635 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:23,640 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,640 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:23,650 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:23,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:23,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:23,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:23,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:23,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:23,663 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,666 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:23,668 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,669 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:23,672 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:23,673 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:23,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:23,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:23,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:23,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:23,708 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,712 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:23,715 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,715 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:23,719 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:23,720 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:23,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:23,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:23,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:23,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:23,737 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,741 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:23,744 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,744 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:23,748 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:23,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:23,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:23,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:23,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:23,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:23,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,773 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:23,776 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,777 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:23,781 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:23,782 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:23,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:23,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:23,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:23,806 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,810 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:23,812 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,813 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:23,817 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:23,817 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:23,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:23,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:23,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:23,844 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,848 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,849 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:23,851 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,851 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:23,857 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:23,858 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:23,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:23,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:23,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:23,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:23,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:23,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:23,894 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,900 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:23,904 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:23,905 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:23,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:23,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-11-07 00:57:23,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:23,935 INFO L185 QuantifierPusher]: treesize reduction 15, result has 92.8 percent of original size 193 [2021-11-07 00:57:23,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:23,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,021 INFO L180 QuantifierPusher]: treesize reduction 9, result has 98.0 percent of original size [2021-11-07 00:57:24,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 463 [2021-11-07 00:57:24,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 477 [2021-11-07 00:57:24,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,155 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:24,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:24,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:24,172 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:24,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:24,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:57:24,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:57:24,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,411 INFO L185 QuantifierPusher]: treesize reduction 16, result has 95.5 percent of original size 341 [2021-11-07 00:57:24,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,510 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:24,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:24,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:24,526 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:24,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:24,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:24,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:24,595 INFO L180 QuantifierPusher]: treesize reduction 43, result has 65.0 percent of original size [2021-11-07 00:57:24,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:24,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:24,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 00:57:24,611 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:27,643 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:27,644 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:27,644 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 6] total 23 [2021-11-07 00:57:27,644 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710200884] [2021-11-07 00:57:27,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-07 00:57:27,645 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:27,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-07 00:57:27,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=1246, Unknown=0, NotChecked=0, Total=1482 [2021-11-07 00:57:27,646 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand has 23 states, 23 states have (on average 2.782608695652174) internal successors, (64), 23 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:28,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:28,262 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2021-11-07 00:57:28,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-07 00:57:28,264 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.782608695652174) internal successors, (64), 23 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-11-07 00:57:28,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:28,264 INFO L225 Difference]: With dead ends: 41 [2021-11-07 00:57:28,264 INFO L226 Difference]: Without dead ends: 41 [2021-11-07 00:57:28,266 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 53 SyntacticMatches, 16 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 867 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=373, Invalid=1697, Unknown=0, NotChecked=0, Total=2070 [2021-11-07 00:57:28,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2021-11-07 00:57:28,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2021-11-07 00:57:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 38 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2021-11-07 00:57:28,268 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 31 [2021-11-07 00:57:28,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:28,268 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2021-11-07 00:57:28,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.782608695652174) internal successors, (64), 23 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2021-11-07 00:57:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-07 00:57:28,269 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:28,270 INFO L513 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:28,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:28,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable156 [2021-11-07 00:57:28,470 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:28,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:28,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1249748373, now seen corresponding path program 1 times [2021-11-07 00:57:28,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:28,471 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025550575] [2021-11-07 00:57:28,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:28,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 00:57:28,593 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:28,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025550575] [2021-11-07 00:57:28,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025550575] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:28,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1474464661] [2021-11-07 00:57:28,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:28,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:28,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:28,596 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:28,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-07 00:57:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:29,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-07 00:57:29,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:29,110 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-11-07 00:57:29,111 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 2 case distinctions, treesize of input 12 treesize of output 27 [2021-11-07 00:57:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 00:57:29,435 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 00:57:29,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1474464661] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:29,770 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1742620788] [2021-11-07 00:57:29,773 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2021-11-07 00:57:29,773 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:29,773 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:29,774 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:29,774 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:29,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,782 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:29,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:29,783 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:29,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:29,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:29,788 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_55|], 10=[|v_#valid_55|]} [2021-11-07 00:57:29,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:29,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:29,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:29,800 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:29,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:29,803 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:29,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:29,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:29,827 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:29,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:29,836 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:29,838 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:29,839 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:29,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,853 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:29,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:57:29,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:57:29,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:57:29,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:29,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:29,877 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:29,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:29,882 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:29,885 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:29,886 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:29,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:29,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:29,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:29,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:29,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:29,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:29,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:29,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:29,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:29,957 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:29,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:29,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:29,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:29,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:29,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:29,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:29,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:29,996 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:30,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:30,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:30,017 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,046 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,059 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:30,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:30,064 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:30,065 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:30,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,138 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:30,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:30,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:30,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:30,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:30,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:30,150 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,153 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:30,155 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,156 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:30,163 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:30,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:30,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:30,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:30,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:30,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:30,175 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,178 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:30,181 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,181 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:30,184 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:30,185 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:30,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:30,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:30,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:30,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:30,199 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:30,205 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,205 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:30,209 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:30,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:30,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:30,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:30,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:30,225 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:30,226 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,229 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:30,232 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,232 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:30,236 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:30,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:30,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:30,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:30,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:30,262 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,266 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:30,269 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,269 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:30,273 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:30,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:30,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:30,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:30,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:30,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:30,300 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,304 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:30,307 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,307 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:30,313 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:30,314 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:30,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:30,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:30,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:30,350 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,354 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:30,357 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,358 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:30,365 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:30,366 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:30,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:30,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:30,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:30,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:30,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:30,405 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,410 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:30,413 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:30,414 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:30,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:30,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,428 INFO L185 QuantifierPusher]: treesize reduction 16, result has 91.5 percent of original size 172 [2021-11-07 00:57:30,432 INFO L180 QuantifierPusher]: treesize reduction 16, result has 92.0 percent of original size [2021-11-07 00:57:30,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:57:30,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 00:57:30,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 00:57:30,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,604 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:30,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:30,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:30,617 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:30,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:30,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:57:30,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:57:30,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,829 INFO L185 QuantifierPusher]: treesize reduction 16, result has 95.5 percent of original size 341 [2021-11-07 00:57:30,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,895 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:30,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:30,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:30,909 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:30,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:30,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:30,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:30,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:30,955 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:33,200 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:33,201 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:33,201 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 11 [2021-11-07 00:57:33,202 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685989611] [2021-11-07 00:57:33,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-07 00:57:33,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:33,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-07 00:57:33,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=645, Unknown=0, NotChecked=0, Total=756 [2021-11-07 00:57:33,204 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:33,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:33,335 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2021-11-07 00:57:33,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 00:57:33,335 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-11-07 00:57:33,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:33,336 INFO L225 Difference]: With dead ends: 40 [2021-11-07 00:57:33,336 INFO L226 Difference]: Without dead ends: 40 [2021-11-07 00:57:33,337 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 69 SyntacticMatches, 6 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=137, Invalid=793, Unknown=0, NotChecked=0, Total=930 [2021-11-07 00:57:33,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2021-11-07 00:57:33,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2021-11-07 00:57:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 39 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2021-11-07 00:57:33,340 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 33 [2021-11-07 00:57:33,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:33,340 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2021-11-07 00:57:33,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2021-11-07 00:57:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-07 00:57:33,342 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:33,342 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:33,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:33,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:33,548 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATION === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:33,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:33,549 INFO L85 PathProgramCache]: Analyzing trace with hash -1816774312, now seen corresponding path program 2 times [2021-11-07 00:57:33,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:33,549 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281838963] [2021-11-07 00:57:33,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:33,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-07 00:57:33,689 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:33,689 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281838963] [2021-11-07 00:57:33,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281838963] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:33,690 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1579671300] [2021-11-07 00:57:33,690 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 00:57:33,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:33,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:33,691 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:33,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-07 00:57:34,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 00:57:34,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:57:34,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-07 00:57:34,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:34,142 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-11-07 00:57:34,142 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 2 case distinctions, treesize of input 12 treesize of output 27 [2021-11-07 00:57:34,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-07 00:57:34,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-07 00:57:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-07 00:57:34,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:35,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 59 [2021-11-07 00:57:35,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 110 [2021-11-07 00:57:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-07 00:57:35,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1579671300] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:35,723 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [822270252] [2021-11-07 00:57:35,734 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2021-11-07 00:57:35,734 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:35,735 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:35,735 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:35,735 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:35,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:35,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:35,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:35,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:35,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:35,757 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_57|], 10=[|v_#valid_56|]} [2021-11-07 00:57:35,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:35,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:35,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:35,770 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:35,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:35,784 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:35,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:35,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:35,802 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:35,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:35,807 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:35,811 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:35,811 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:35,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,821 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:35,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:57:35,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:57:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:57:35,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:35,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:35,843 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:35,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:35,849 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:35,856 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:35,856 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:35,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:35,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:35,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:35,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:35,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,925 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:35,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:35,927 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:35,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:35,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:35,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:35,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:35,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:35,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:35,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:35,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:35,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:35,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:35,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:35,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:35,994 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:35,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:35,995 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:35,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,047 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,063 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:36,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:36,068 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:36,069 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:36,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,122 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:36,124 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:36,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:36,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:36,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:36,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:36,134 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,136 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:36,139 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,139 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:36,147 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:36,147 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:36,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:36,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:36,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:36,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:36,159 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:36,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,164 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:36,168 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:36,169 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:36,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:36,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:36,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:36,183 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:36,189 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,189 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:36,193 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:36,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:36,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:36,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:36,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:36,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:36,216 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,220 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:36,223 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,223 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:36,227 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:36,227 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:36,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:36,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:36,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:36,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:36,259 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,262 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:36,266 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,266 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:36,270 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:36,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:36,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:36,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:36,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:36,305 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,308 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:36,311 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,312 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:36,316 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:36,316 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:36,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:36,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:36,342 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:36,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:36,345 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,349 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:36,353 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,353 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:36,358 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:36,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:36,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:36,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:36,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:36,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:36,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:36,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:36,397 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,402 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:36,406 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:36,407 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:36,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:36,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-11-07 00:57:36,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,433 INFO L185 QuantifierPusher]: treesize reduction 11, result has 94.6 percent of original size 193 [2021-11-07 00:57:36,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,504 INFO L180 QuantifierPusher]: treesize reduction 9, result has 98.1 percent of original size [2021-11-07 00:57:36,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 00:57:36,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 495 [2021-11-07 00:57:36,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,612 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:36,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:36,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:36,650 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:36,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:36,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:57:36,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:57:36,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 370 [2021-11-07 00:57:36,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:36,955 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:36,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:36,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:36,970 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:36,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:36,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:36,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:36,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:37,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:37,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:37,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:37,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:37,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:37,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:37,028 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:39,952 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:39,952 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:39,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 27 [2021-11-07 00:57:39,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093530916] [2021-11-07 00:57:39,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-07 00:57:39,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:39,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-07 00:57:39,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=1554, Unknown=0, NotChecked=0, Total=1722 [2021-11-07 00:57:39,954 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand has 27 states, 27 states have (on average 3.037037037037037) internal successors, (82), 27 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:40,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:40,915 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2021-11-07 00:57:40,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-07 00:57:40,916 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 3.037037037037037) internal successors, (82), 27 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-11-07 00:57:40,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:40,916 INFO L225 Difference]: With dead ends: 38 [2021-11-07 00:57:40,916 INFO L226 Difference]: Without dead ends: 38 [2021-11-07 00:57:40,918 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 70 SyntacticMatches, 11 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 796 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=409, Invalid=2453, Unknown=0, NotChecked=0, Total=2862 [2021-11-07 00:57:40,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-07 00:57:40,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2021-11-07 00:57:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 38 transitions. [2021-11-07 00:57:40,920 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 38 transitions. Word has length 36 [2021-11-07 00:57:40,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:40,921 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 38 transitions. [2021-11-07 00:57:40,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.037037037037037) internal successors, (82), 27 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2021-11-07 00:57:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-07 00:57:40,923 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:40,923 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:40,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:41,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable273,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:41,136 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:41,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:41,137 INFO L85 PathProgramCache]: Analyzing trace with hash -485429499, now seen corresponding path program 3 times [2021-11-07 00:57:41,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:41,137 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258453741] [2021-11-07 00:57:41,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:41,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:41,293 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:41,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258453741] [2021-11-07 00:57:41,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258453741] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:41,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1843429362] [2021-11-07 00:57:41,294 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 00:57:41,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:41,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:41,296 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:41,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-07 00:57:41,820 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 00:57:41,821 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:57:41,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 00:57:41,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:42,002 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:42,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1843429362] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:42,154 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1172946397] [2021-11-07 00:57:42,156 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-07 00:57:42,156 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:42,157 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:42,157 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:42,157 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:42,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,188 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:42,190 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:42,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:42,195 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_58|], 10=[|v_#valid_57|]} [2021-11-07 00:57:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:42,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:42,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:42,208 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,215 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:42,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:42,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:42,234 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,238 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:42,242 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,242 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:42,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:57:42,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:57:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:57:42,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:42,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:42,270 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:42,281 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,281 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:42,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:42,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:42,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:42,356 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:42,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:42,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:42,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:42,396 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:42,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:42,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:42,418 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,447 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,457 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:42,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:42,462 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:42,462 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:42,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,508 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:42,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:42,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:42,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:42,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:42,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:42,517 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:42,520 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,521 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:42,526 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:42,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:42,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:42,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:42,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:42,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:42,536 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,538 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:42,540 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,540 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:42,543 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:42,544 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:42,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:42,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:42,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:42,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:42,555 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,557 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:42,559 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,560 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:42,562 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:42,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:42,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:42,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:42,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:42,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:42,577 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,579 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:42,582 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,582 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:42,586 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:42,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:42,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:42,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:42,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:42,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:42,602 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,605 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:42,607 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,608 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:42,611 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:42,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:42,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:42,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:42,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:42,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:42,633 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,636 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:42,639 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,639 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:42,643 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:42,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:42,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:42,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:42,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:42,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:42,668 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:42,674 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,674 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:42,679 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:42,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:42,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:42,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:42,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:42,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:42,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:42,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:42,713 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,718 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:42,722 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:42,723 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:42,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:42,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,748 INFO L185 QuantifierPusher]: treesize reduction 12, result has 93.5 percent of original size 172 [2021-11-07 00:57:42,752 INFO L180 QuantifierPusher]: treesize reduction 12, result has 93.8 percent of original size [2021-11-07 00:57:42,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:57:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,810 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 00:57:42,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 00:57:42,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,930 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:42,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:42,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:42,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:42,941 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:42,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:42,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:42,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:43,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:57:43,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:43,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:57:43,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:43,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 370 [2021-11-07 00:57:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,219 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:43,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:43,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:43,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:43,234 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:43,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:43,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:43,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:43,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:43,284 INFO L180 QuantifierPusher]: treesize reduction 43, result has 65.0 percent of original size [2021-11-07 00:57:43,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:43,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:43,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 00:57:43,294 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:46,033 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:46,033 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:46,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-11-07 00:57:46,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532591321] [2021-11-07 00:57:46,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 00:57:46,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:46,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 00:57:46,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=454, Unknown=0, NotChecked=0, Total=600 [2021-11-07 00:57:46,036 INFO L87 Difference]: Start difference. First operand 38 states and 38 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 8 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:46,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:46,143 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2021-11-07 00:57:46,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 00:57:46,143 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 8 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-07 00:57:46,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:46,143 INFO L225 Difference]: With dead ends: 41 [2021-11-07 00:57:46,143 INFO L226 Difference]: Without dead ends: 41 [2021-11-07 00:57:46,144 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 84 SyntacticMatches, 6 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=177, Invalid=579, Unknown=0, NotChecked=0, Total=756 [2021-11-07 00:57:46,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2021-11-07 00:57:46,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2021-11-07 00:57:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2021-11-07 00:57:46,146 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 41 transitions. Word has length 37 [2021-11-07 00:57:46,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:46,147 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 41 transitions. [2021-11-07 00:57:46,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 8 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:46,147 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2021-11-07 00:57:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-07 00:57:46,148 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:46,148 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:46,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:46,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable332 [2021-11-07 00:57:46,367 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:46,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:46,367 INFO L85 PathProgramCache]: Analyzing trace with hash 160628245, now seen corresponding path program 4 times [2021-11-07 00:57:46,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:46,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538666915] [2021-11-07 00:57:46,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:46,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:46,515 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:46,516 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538666915] [2021-11-07 00:57:46,516 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538666915] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:46,516 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [245296079] [2021-11-07 00:57:46,516 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 00:57:46,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:46,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:46,518 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:46,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-07 00:57:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:47,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 00:57:47,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:47,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:47,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [245296079] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:47,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1776305146] [2021-11-07 00:57:47,575 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-07 00:57:47,575 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:47,576 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:47,576 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:47,576 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:47,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:47,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:47,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:47,592 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_59|], 10=[|v_#valid_58|]} [2021-11-07 00:57:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:47,605 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:47,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,606 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:47,607 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:47,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:47,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:47,635 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,640 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:47,644 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,644 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:47,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,657 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:57:47,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:57:47,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:57:47,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:47,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:47,682 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,687 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:47,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,691 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:47,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:47,744 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:47,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:47,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:47,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:47,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:47,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:47,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:47,781 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:47,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:47,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:47,799 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,821 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,831 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:47,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:47,835 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:47,836 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:47,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,883 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:47,884 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:47,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:47,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:47,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:47,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:47,893 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,895 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:47,897 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,897 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:47,903 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:47,904 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:47,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:47,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:47,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:47,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:47,914 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,916 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:47,919 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,919 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:47,922 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:47,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:47,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:47,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:47,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:47,934 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,936 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:47,938 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,938 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:47,941 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:47,942 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:47,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:47,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:47,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:47,957 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,960 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:47,962 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,962 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:47,966 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:47,966 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:47,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:47,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:47,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:47,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:47,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:47,985 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:47,987 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:47,990 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:47,990 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:47,994 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:47,995 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:47,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:47,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:47,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:48,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:48,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:48,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:48,016 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:48,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,019 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:48,021 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:48,022 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:48,025 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:48,026 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:48,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:48,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:48,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:48,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:48,053 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:48,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:48,060 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:48,060 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:48,065 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:48,066 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:48,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:48,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:48,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:48,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:48,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:48,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:48,101 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:48,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:48,109 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:48,110 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:48,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:48,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,126 INFO L185 QuantifierPusher]: treesize reduction 16, result has 91.5 percent of original size 172 [2021-11-07 00:57:48,130 INFO L180 QuantifierPusher]: treesize reduction 16, result has 92.0 percent of original size [2021-11-07 00:57:48,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:57:48,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 00:57:48,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 00:57:48,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,285 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:48,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:48,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:48,297 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:48,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:48,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:57:48,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:57:48,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 370 [2021-11-07 00:57:48,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,537 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:48,539 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:48,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:48,549 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:48,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:48,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:48,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:48,594 INFO L180 QuantifierPusher]: treesize reduction 43, result has 65.0 percent of original size [2021-11-07 00:57:48,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:48,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:48,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 00:57:48,604 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:51,643 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:51,643 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:51,644 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2021-11-07 00:57:51,644 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211563930] [2021-11-07 00:57:51,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-07 00:57:51,644 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:51,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-07 00:57:51,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=221, Invalid=901, Unknown=0, NotChecked=0, Total=1122 [2021-11-07 00:57:51,646 INFO L87 Difference]: Start difference. First operand 41 states and 41 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:52,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:57:52,409 INFO L93 Difference]: Finished difference Result 47 states and 47 transitions. [2021-11-07 00:57:52,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-07 00:57:52,410 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2021-11-07 00:57:52,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:57:52,410 INFO L225 Difference]: With dead ends: 47 [2021-11-07 00:57:52,410 INFO L226 Difference]: Without dead ends: 47 [2021-11-07 00:57:52,411 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 87 SyntacticMatches, 6 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=309, Invalid=1251, Unknown=0, NotChecked=0, Total=1560 [2021-11-07 00:57:52,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-07 00:57:52,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-11-07 00:57:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2021-11-07 00:57:52,414 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 47 transitions. Word has length 40 [2021-11-07 00:57:52,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:57:52,414 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 47 transitions. [2021-11-07 00:57:52,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:57:52,415 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2021-11-07 00:57:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-07 00:57:52,416 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:57:52,416 INFO L513 BasicCegarLoop]: trace histogram [10, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:52,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-07 00:57:52,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable391 [2021-11-07 00:57:52,620 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:57:52,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:57:52,621 INFO L85 PathProgramCache]: Analyzing trace with hash -880257003, now seen corresponding path program 5 times [2021-11-07 00:57:52,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:57:52,622 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596805751] [2021-11-07 00:57:52,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:57:52,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:57:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:57:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:52,975 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:57:52,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596805751] [2021-11-07 00:57:52,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596805751] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:57:52,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1275543899] [2021-11-07 00:57:52,975 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 00:57:52,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:57:52,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:57:52,976 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:57:52,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-07 00:57:54,073 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-11-07 00:57:54,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:57:54,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-07 00:57:54,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:57:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:54,485 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:57:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:57:54,976 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1275543899] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:57:54,976 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1762092040] [2021-11-07 00:57:54,978 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-07 00:57:54,978 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:57:54,978 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:57:54,979 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:57:54,979 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:57:54,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:54,993 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:54,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:54,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:57:54,994 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:54,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:54,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:57:54,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:57:54,999 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_60|], 10=[|v_#valid_59|]} [2021-11-07 00:57:55,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:57:55,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:55,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:55,013 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:57:55,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:55,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:57:55,034 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,039 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:57:55,042 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,042 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:57:55,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,048 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:57:55,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 00:57:55,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 00:57:55,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:55,065 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 00:57:55,067 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 00:57:55,076 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,077 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:139 [2021-11-07 00:57:55,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,133 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:57:55,135 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 00:57:55,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-07 00:57:55,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 286 [2021-11-07 00:57:55,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-11-07 00:57:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2021-11-07 00:57:55,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:55,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:57:55,179 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:57:55,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:55,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:57:55,198 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,223 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,235 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.4 percent of original size [2021-11-07 00:57:55,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 00:57:55,243 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:57:55,244 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:431, output treesize:323 [2021-11-07 00:57:55,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,292 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:57:55,294 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:57:55,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:57:55,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:57:55,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:55,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:57:55,304 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,306 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:57:55,308 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,308 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:57:55,315 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:57:55,316 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:57:55,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:57:55,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:57:55,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:55,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:57:55,339 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,342 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,342 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:57:55,342 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,343 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:57:55,345 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:57:55,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:57:55,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:57:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:57:55,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:55,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:57:55,362 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,365 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:57:55,367 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,368 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:57:55,371 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:57:55,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:57:55,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:57:55,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:57:55,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:55,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:57:55,389 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,392 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:57:55,395 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,395 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:57:55,399 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:57:55,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:57:55,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:57:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:57:55,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:55,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:57:55,419 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,422 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:55,425 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,426 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:57:55,429 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:57:55,430 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:57:55,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:57:55,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:57:55,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:55,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:57:55,455 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,458 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:57:55,461 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,461 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:57:55,465 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:57:55,466 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:57:55,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:57:55,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:57:55,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:55,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:57:55,496 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,500 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:57:55,503 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,503 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:57:55,508 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:57:55,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:57:55,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:57:55,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:57:55,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:57:55,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:57:55,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:55,550 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:57:55,551 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,556 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:57:55,561 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:57:55,561 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:57:55,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:57:55,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,579 INFO L185 QuantifierPusher]: treesize reduction 16, result has 91.5 percent of original size 172 [2021-11-07 00:57:55,614 INFO L180 QuantifierPusher]: treesize reduction 16, result has 92.0 percent of original size [2021-11-07 00:57:55,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:57:55,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 00:57:55,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 00:57:55,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,772 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:55,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:55,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:57:55,785 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:57:55,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:57:55,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:55,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:57:55,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:57:55,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:55,971 INFO L185 QuantifierPusher]: treesize reduction 12, result has 96.6 percent of original size 341 [2021-11-07 00:57:55,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,044 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:56,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:56,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:56,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:56,058 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:57:56,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:56,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:56,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:57:56,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:56,115 INFO L180 QuantifierPusher]: treesize reduction 43, result has 65.0 percent of original size [2021-11-07 00:57:56,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:57:56,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:57:56,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 00:57:56,126 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:57:59,379 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:57:59,379 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:57:59,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 35 [2021-11-07 00:57:59,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013472987] [2021-11-07 00:57:59,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-11-07 00:57:59,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:57:59,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-11-07 00:57:59,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=472, Invalid=2180, Unknown=0, NotChecked=0, Total=2652 [2021-11-07 00:57:59,382 INFO L87 Difference]: Start difference. First operand 47 states and 47 transitions. Second operand has 36 states, 36 states have (on average 1.5833333333333333) internal successors, (57), 35 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:07,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:58:07,132 INFO L93 Difference]: Finished difference Result 59 states and 59 transitions. [2021-11-07 00:58:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-07 00:58:07,133 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.5833333333333333) internal successors, (57), 35 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2021-11-07 00:58:07,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:58:07,133 INFO L225 Difference]: With dead ends: 59 [2021-11-07 00:58:07,134 INFO L226 Difference]: Without dead ends: 59 [2021-11-07 00:58:07,135 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 93 SyntacticMatches, 6 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1232 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=758, Invalid=3148, Unknown=0, NotChecked=0, Total=3906 [2021-11-07 00:58:07,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-11-07 00:58:07,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2021-11-07 00:58:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2021-11-07 00:58:07,138 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 59 transitions. Word has length 46 [2021-11-07 00:58:07,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:58:07,138 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 59 transitions. [2021-11-07 00:58:07,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.5833333333333333) internal successors, (57), 35 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2021-11-07 00:58:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-07 00:58:07,139 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:58:07,139 INFO L513 BasicCegarLoop]: trace histogram [22, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:58:07,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-07 00:58:07,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable450,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:58:07,360 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 00:58:07,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:58:07,361 INFO L85 PathProgramCache]: Analyzing trace with hash -45052907, now seen corresponding path program 6 times [2021-11-07 00:58:07,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:58:07,361 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309815001] [2021-11-07 00:58:07,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:58:07,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:58:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:58:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:58:08,221 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:58:08,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309815001] [2021-11-07 00:58:08,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309815001] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:58:08,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871991663] [2021-11-07 00:58:08,221 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 00:58:08,221 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:58:08,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:58:08,222 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:58:08,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-07 00:58:09,093 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 00:58:09,093 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:58:09,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-07 00:58:09,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:58:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:58:10,396 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:58:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 00:58:11,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871991663] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:58:11,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1774732315] [2021-11-07 00:58:11,988 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-07 00:58:11,988 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:58:11,988 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:58:11,988 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:58:11,989 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:58:11,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:11,999 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:11,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:11,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:58:12,000 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 00:58:12,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 00:58:12,004 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_61|], 10=[|v_#valid_60|]} [2021-11-07 00:58:12,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 00:58:12,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:12,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:12,015 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,018 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 00:58:12,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:12,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:12,038 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 00:58:12,043 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,043 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 00:58:12,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,049 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:58:12,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 00:58:12,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:58:12,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:58:12,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:58:12,063 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,067 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-07 00:58:12,069 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,070 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:152, output treesize:148 [2021-11-07 00:58:12,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,106 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,111 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-07 00:58:12,112 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:58:12,116 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-11-07 00:58:12,116 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2021-11-07 00:58:12,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 361 [2021-11-07 00:58:12,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-07 00:58:12,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 00:58:12,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 00:58:12,146 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 00:58:12,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:58:12,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:58:12,162 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,183 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,193 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.7 percent of original size [2021-11-07 00:58:12,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-11-07 00:58:12,197 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:58:12,198 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:438, output treesize:330 [2021-11-07 00:58:12,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,237 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 00:58:12,239 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 00:58:12,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 00:58:12,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 00:58:12,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:58:12,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 00:58:12,247 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,249 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:58:12,251 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,251 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 00:58:12,256 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 00:58:12,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:58:12,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:58:12,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:12,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:12,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:12,267 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,269 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:58:12,271 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,272 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:58:12,274 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 00:58:12,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:58:12,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:58:12,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 00:58:12,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:58:12,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 00:58:12,287 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 00:58:12,292 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,292 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 00:58:12,295 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 00:58:12,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 00:58:12,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:58:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 00:58:12,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:12,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:12,310 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,312 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:58:12,315 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,315 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 00:58:12,319 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 00:58:12,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 00:58:12,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 00:58:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 00:58:12,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:58:12,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 00:58:12,339 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,342 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:58:12,345 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,345 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 00:58:12,348 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 00:58:12,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 00:58:12,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 00:58:12,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 00:58:12,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:58:12,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 00:58:12,372 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,375 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 00:58:12,377 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,377 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 00:58:12,380 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 00:58:12,381 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 00:58:12,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 00:58:12,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 00:58:12,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:58:12,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 00:58:12,408 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,412 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 00:58:12,415 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,415 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 00:58:12,419 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 00:58:12,420 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:12,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 00:58:12,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 00:58:12,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:12,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 00:58:12,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:58:12,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 00:58:12,456 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,461 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:58:12,465 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:12,466 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 00:58:12,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 00:58:12,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,479 INFO L185 QuantifierPusher]: treesize reduction 16, result has 91.5 percent of original size 172 [2021-11-07 00:58:12,482 INFO L180 QuantifierPusher]: treesize reduction 16, result has 92.0 percent of original size [2021-11-07 00:58:12,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:58:12,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 00:58:12,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 00:58:12,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,628 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:58:12,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:58:12,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 00:58:12,636 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 00:58:12,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 00:58:12,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 00:58:12,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 00:58:12,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,787 INFO L185 QuantifierPusher]: treesize reduction 12, result has 96.6 percent of original size 341 [2021-11-07 00:58:12,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,846 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:58:12,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:58:12,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:58:12,860 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 00:58:12,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:58:12,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:58:12,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:12,912 INFO L180 QuantifierPusher]: treesize reduction 43, result has 65.0 percent of original size [2021-11-07 00:58:12,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 00:58:12,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:12,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 00:58:12,924 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:58:17,638 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:58:17,638 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:58:17,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 71 [2021-11-07 00:58:17,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796528361] [2021-11-07 00:58:17,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2021-11-07 00:58:17,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:58:17,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2021-11-07 00:58:17,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1420, Invalid=6236, Unknown=0, NotChecked=0, Total=7656 [2021-11-07 00:58:17,643 INFO L87 Difference]: Start difference. First operand 59 states and 59 transitions. Second operand has 72 states, 72 states have (on average 1.2916666666666667) internal successors, (93), 71 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:59:12,343 WARN L207 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 90 DAG size of output: 14 [2021-11-07 01:01:55,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:01:55,240 INFO L93 Difference]: Finished difference Result 83 states and 83 transitions. [2021-11-07 01:01:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-11-07 01:01:55,241 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 1.2916666666666667) internal successors, (93), 71 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-11-07 01:01:55,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:01:55,241 INFO L225 Difference]: With dead ends: 83 [2021-11-07 01:01:55,241 INFO L226 Difference]: Without dead ends: 83 [2021-11-07 01:01:55,245 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 105 SyntacticMatches, 6 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3542 ImplicationChecksByTransitivity, 224.5s TimeCoverageRelationStatistics Valid=2568, Invalid=9639, Unknown=3, NotChecked=0, Total=12210 [2021-11-07 01:01:55,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-11-07 01:01:55,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-11-07 01:01:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.0121951219512195) internal successors, (83), 82 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:01:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2021-11-07 01:01:55,249 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 83 transitions. Word has length 58 [2021-11-07 01:01:55,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:01:55,250 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 83 transitions. [2021-11-07 01:01:55,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 1.2916666666666667) internal successors, (93), 71 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:01:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2021-11-07 01:01:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-07 01:01:55,251 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:01:55,252 INFO L513 BasicCegarLoop]: trace histogram [46, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:01:55,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-07 01:01:55,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable509,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:01:55,468 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATION (and 22 more)] === [2021-11-07 01:01:55,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:01:55,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1982401515, now seen corresponding path program 7 times [2021-11-07 01:01:55,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:01:55,470 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540868320] [2021-11-07 01:01:55,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:01:55,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:01:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:01:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 01:01:57,785 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:01:57,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540868320] [2021-11-07 01:01:57,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540868320] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:01:57,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [511269387] [2021-11-07 01:01:57,786 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:01:57,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:01:57,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:01:57,796 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:01:57,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5d30b6-5ff7-46b4-913d-a66b2560a099/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-07 01:02:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:02:00,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 97 conjunts are in the unsatisfiable core [2021-11-07 01:02:00,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:02:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 01:02:04,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:02:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 01:02:10,286 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [511269387] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:02:10,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [541830372] [2021-11-07 01:02:10,288 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-07 01:02:10,288 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:02:10,288 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:02:10,289 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:02:10,289 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:02:10,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:10,299 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:02:10,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:02:10,305 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_62|], 10=[|v_#valid_61|]} [2021-11-07 01:02:10,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 [2021-11-07 01:02:10,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:10,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:10,320 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,323 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-07 01:02:10,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:10,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:10,344 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,346 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:02:10,349 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,349 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:109 [2021-11-07 01:02:10,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:10,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 01:02:10,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 01:02:10,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:02:10,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:02:10,371 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,375 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-07 01:02:10,377 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,378 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:152, output treesize:148 [2021-11-07 01:02:10,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,436 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,442 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-07 01:02:10,444 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:10,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-11-07 01:02:10,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2021-11-07 01:02:10,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 361 [2021-11-07 01:02:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-07 01:02:10,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 01:02:10,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 01:02:10,499 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-07 01:02:10,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:02:10,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:02:10,516 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,540 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,552 INFO L180 QuantifierPusher]: treesize reduction 100, result has 76.7 percent of original size [2021-11-07 01:02:10,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-11-07 01:02:10,558 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:10,558 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:438, output treesize:330 [2021-11-07 01:02:10,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,602 INFO L180 QuantifierPusher]: treesize reduction 42, result has 61.1 percent of original size [2021-11-07 01:02:10,603 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-07 01:02:10,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-07 01:02:10,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-07 01:02:10,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 01:02:10,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-11-07 01:02:10,613 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,615 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 01:02:10,618 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,618 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2021-11-07 01:02:10,625 INFO L180 QuantifierPusher]: treesize reduction 43, result has 64.2 percent of original size [2021-11-07 01:02:10,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:10,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:02:10,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:10,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:10,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:10,640 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,642 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:02:10,645 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,645 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:02:10,648 INFO L180 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-11-07 01:02:10,649 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:02:10,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:02:10,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-07 01:02:10,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:02:10,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:02:10,673 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,675 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 01:02:10,678 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,678 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-07 01:02:10,682 INFO L180 QuantifierPusher]: treesize reduction 12, result has 88.8 percent of original size [2021-11-07 01:02:10,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:02:10,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:02:10,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-07 01:02:10,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:10,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:10,704 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,707 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:10,710 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,710 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2021-11-07 01:02:10,714 INFO L180 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-11-07 01:02:10,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:02:10,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:02:10,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-07 01:02:10,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:02:10,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:02:10,734 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,737 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:02:10,740 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,741 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:99 [2021-11-07 01:02:10,745 INFO L180 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size [2021-11-07 01:02:10,746 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:02:10,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 01:02:10,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-07 01:02:10,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:02:10,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:02:10,772 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,775 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:02:10,779 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,779 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:112, output treesize:108 [2021-11-07 01:02:10,783 INFO L180 QuantifierPusher]: treesize reduction 12, result has 91.0 percent of original size [2021-11-07 01:02:10,784 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:02:10,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-07 01:02:10,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-07 01:02:10,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 01:02:10,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-07 01:02:10,819 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,822 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:02:10,825 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,826 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:117 [2021-11-07 01:02:10,830 INFO L180 QuantifierPusher]: treesize reduction 12, result has 92.5 percent of original size [2021-11-07 01:02:10,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:10,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:02:10,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 01:02:10,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:10,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 80 [2021-11-07 01:02:10,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 01:02:10,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 01:02:10,872 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:02:10,882 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:10,882 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:148, output treesize:144 [2021-11-07 01:02:10,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 01:02:10,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,900 INFO L185 QuantifierPusher]: treesize reduction 16, result has 91.5 percent of original size 172 [2021-11-07 01:02:10,905 INFO L180 QuantifierPusher]: treesize reduction 16, result has 92.0 percent of original size [2021-11-07 01:02:10,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:02:10,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:10,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 01:02:10,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:10,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 01:02:11,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,067 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 01:02:11,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 01:02:11,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:11,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:02:11,080 INFO L180 QuantifierPusher]: treesize reduction 42, result has 71.2 percent of original size [2021-11-07 01:02:11,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-07 01:02:11,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:11,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-11-07 01:02:11,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:11,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-07 01:02:11,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:11,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 366 [2021-11-07 01:02:11,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,393 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 01:02:11,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 01:02:11,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:11,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:02:11,408 INFO L180 QuantifierPusher]: treesize reduction 42, result has 65.6 percent of original size [2021-11-07 01:02:11,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 01:02:11,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:11,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:02:11,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:11,466 INFO L180 QuantifierPusher]: treesize reduction 43, result has 65.0 percent of original size [2021-11-07 01:02:11,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 01:02:11,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:11,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:02:11,477 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:02:19,508 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:02:19,508 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:02:19,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 49] total 143 [2021-11-07 01:02:19,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169251008] [2021-11-07 01:02:19,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 144 states [2021-11-07 01:02:19,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:02:19,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 144 interpolants. [2021-11-07 01:02:19,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5044, Invalid=20396, Unknown=0, NotChecked=0, Total=25440 [2021-11-07 01:02:19,518 INFO L87 Difference]: Start difference. First operand 83 states and 83 transitions. Second operand has 144 states, 144 states have (on average 1.1458333333333333) internal successors, (165), 143 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:23,756 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 46 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 41 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 42 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 40 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 44 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 43 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 45 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (<= 94 |c_ULTIMATE.start_#Ultimate.C_memset_#amount|) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0) (<= |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 94))) is different from false [2021-11-07 01:02:25,768 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 41 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 42 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 40 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 44 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 43 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 45 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:27,780 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 41 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 42 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 40 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 44 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 43 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:29,794 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 41 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 42 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 40 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 43 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:31,807 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 41 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 42 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 40 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:33,826 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 41 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 40 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:35,841 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 40 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:37,854 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 39 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:39,868 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 38 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:41,879 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 37) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:43,890 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 36 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:45,937 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 35 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:47,952 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 34 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:02:49,967 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 32 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 33 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:07:50,628 WARN L207 SmtUtils]: Spent 2.08 m on a formula simplification that was a NOOP. DAG size: 135 [2021-11-07 01:08:25,492 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 31 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:08:27,502 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 30 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:08:29,518 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 29 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false [2021-11-07 01:08:31,532 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_#Ultimate.C_memset_#amount| 4294967296))) (and (< (mod (+ 25 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 27) 4294967296) .cse0) (< (mod (+ 22 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 16 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 8 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 15 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 9 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 20 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 28 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 12 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 7 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 19 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 14 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 17 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 21 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 5 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 23 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4) 4294967296) .cse0) (< (mod (+ 26 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 3 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 2 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 18 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 1) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 10) 4294967296) .cse0) (< (mod |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 24) 4294967296) .cse0) (< (mod (+ 13 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ 6 |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19|) 4294967296) .cse0) (< (mod (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr19| 11) 4294967296) .cse0))) is different from false