/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-keepdead.epf -i ../../../trunk/examples/svcomp/pthread/stack_longer-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-20 18:06:07,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-20 18:06:07,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-20 18:06:07,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-20 18:06:07,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-20 18:06:07,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-20 18:06:07,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-20 18:06:07,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-20 18:06:07,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-20 18:06:07,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-20 18:06:07,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-20 18:06:07,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-20 18:06:07,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-20 18:06:07,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-20 18:06:07,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-20 18:06:07,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-20 18:06:07,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-20 18:06:07,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-20 18:06:07,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-20 18:06:07,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-20 18:06:07,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-20 18:06:07,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-20 18:06:07,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-20 18:06:07,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-20 18:06:07,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-20 18:06:07,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-20 18:06:07,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-20 18:06:07,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-20 18:06:07,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-20 18:06:07,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-20 18:06:07,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-20 18:06:07,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-20 18:06:07,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-20 18:06:07,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-20 18:06:07,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-20 18:06:07,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-20 18:06:07,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-20 18:06:07,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-20 18:06:07,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-20 18:06:07,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-20 18:06:07,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-20 18:06:07,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-keepdead.epf [2021-01-20 18:06:07,529 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-20 18:06:07,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-20 18:06:07,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-20 18:06:07,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-20 18:06:07,535 INFO L138 SettingsManager]: * Use SBE=true [2021-01-20 18:06:07,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-20 18:06:07,536 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-20 18:06:07,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-20 18:06:07,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-20 18:06:07,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-20 18:06:07,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-20 18:06:07,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-20 18:06:07,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-20 18:06:07,538 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-20 18:06:07,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-20 18:06:07,539 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-20 18:06:07,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-20 18:06:07,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-20 18:06:07,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-20 18:06:07,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-20 18:06:07,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-20 18:06:07,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-20 18:06:07,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-20 18:06:07,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-20 18:06:07,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-20 18:06:07,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-20 18:06:07,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-20 18:06:07,542 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-20 18:06:07,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-20 18:06:07,542 INFO L138 SettingsManager]: * Remove dead ends from automaton=false [2021-01-20 18:06:07,542 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-20 18:06:07,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-20 18:06:07,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-20 18:06:07,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-20 18:06:07,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-20 18:06:07,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-20 18:06:07,973 INFO L275 PluginConnector]: CDTParser initialized [2021-01-20 18:06:07,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longer-2.i [2021-01-20 18:06:08,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283a17741/d968b00174ec444384475550964009c9/FLAG1cb7f8baf [2021-01-20 18:06:08,944 INFO L306 CDTParser]: Found 1 translation units. [2021-01-20 18:06:08,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-2.i [2021-01-20 18:06:08,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283a17741/d968b00174ec444384475550964009c9/FLAG1cb7f8baf [2021-01-20 18:06:09,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283a17741/d968b00174ec444384475550964009c9 [2021-01-20 18:06:09,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-20 18:06:09,144 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-20 18:06:09,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-20 18:06:09,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-20 18:06:09,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-20 18:06:09,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 06:06:09" (1/1) ... [2021-01-20 18:06:09,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50079f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:09, skipping insertion in model container [2021-01-20 18:06:09,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 06:06:09" (1/1) ... [2021-01-20 18:06:09,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-20 18:06:09,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-20 18:06:09,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-20 18:06:09,848 INFO L203 MainTranslator]: Completed pre-run [2021-01-20 18:06:09,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-20 18:06:10,169 INFO L208 MainTranslator]: Completed translation [2021-01-20 18:06:10,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10 WrapperNode [2021-01-20 18:06:10,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-20 18:06:10,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-20 18:06:10,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-20 18:06:10,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-20 18:06:10,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-20 18:06:10,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-20 18:06:10,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-20 18:06:10,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-20 18:06:10,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... [2021-01-20 18:06:10,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-20 18:06:10,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-20 18:06:10,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-20 18:06:10,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-20 18:06:10,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-20 18:06:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-01-20 18:06:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-01-20 18:06:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-01-20 18:06:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-01-20 18:06:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-20 18:06:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-20 18:06:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-20 18:06:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-20 18:06:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-20 18:06:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-20 18:06:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-20 18:06:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-20 18:06:10,423 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-20 18:06:11,176 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-20 18:06:11,177 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2021-01-20 18:06:11,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 06:06:11 BoogieIcfgContainer [2021-01-20 18:06:11,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-20 18:06:11,183 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-20 18:06:11,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-20 18:06:11,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-20 18:06:11,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.01 06:06:09" (1/3) ... [2021-01-20 18:06:11,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e3185e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 06:06:11, skipping insertion in model container [2021-01-20 18:06:11,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 06:06:10" (2/3) ... [2021-01-20 18:06:11,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e3185e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 06:06:11, skipping insertion in model container [2021-01-20 18:06:11,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 06:06:11" (3/3) ... [2021-01-20 18:06:11,194 INFO L111 eAbstractionObserver]: Analyzing ICFG stack_longer-2.i [2021-01-20 18:06:11,211 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-20 18:06:11,212 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-20 18:06:11,216 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-20 18:06:11,217 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-20 18:06:11,292 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,292 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,293 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,293 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,293 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,293 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,299 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,299 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,300 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,301 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,301 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,302 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,302 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,302 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,302 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,304 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,304 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,304 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,304 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,304 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,305 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,305 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,305 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,305 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,306 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,306 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,306 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,307 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,307 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,307 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,307 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,307 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,308 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,308 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,308 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,309 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,309 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,309 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,309 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,309 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,310 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,310 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,310 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,310 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,310 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,311 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,311 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,311 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,312 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,312 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,312 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,312 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,312 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,313 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,313 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,313 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,313 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,315 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,315 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,316 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,316 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,316 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,322 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,323 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,328 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,328 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,329 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,334 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,334 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,335 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,335 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,337 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,340 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,340 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,340 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,340 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,341 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,341 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,341 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,341 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,343 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,343 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,343 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,343 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,344 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,344 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,344 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,344 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,344 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,345 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,345 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,345 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,346 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,347 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,347 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,347 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,348 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,349 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,349 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,349 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,349 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,349 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,350 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,350 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,352 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,352 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,352 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,353 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,353 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,353 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,353 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,354 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,354 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,354 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,354 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,354 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,355 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,355 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,355 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,355 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,356 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,356 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,356 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,356 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,357 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,357 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,357 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,357 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,357 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,358 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,358 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,358 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,358 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,359 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,359 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,359 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,359 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,359 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,360 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,360 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,361 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,361 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,361 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,362 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,366 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,366 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,366 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,366 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,366 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,369 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,381 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,384 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,384 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,384 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,384 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,390 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,391 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,391 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,391 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,391 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,391 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,392 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,392 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,394 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,394 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,395 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,395 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,395 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,395 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,395 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,396 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,396 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,399 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,399 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,400 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,402 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,402 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,403 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,403 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,403 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,403 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,403 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,404 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,404 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,404 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,404 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,404 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,405 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,405 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,405 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,405 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,405 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,405 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,406 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,406 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,406 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,406 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,407 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,407 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,407 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,413 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,413 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,413 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,413 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,414 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,415 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,416 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,416 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,416 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,416 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,416 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:06:11,425 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-01-20 18:06:11,439 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-01-20 18:06:11,463 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-20 18:06:11,463 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-20 18:06:11,463 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-20 18:06:11,463 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-20 18:06:11,463 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-20 18:06:11,463 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-20 18:06:11,463 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-20 18:06:11,464 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-20 18:06:11,480 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 145 places, 152 transitions, 326 flow [2021-01-20 18:06:11,957 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 7205 states, 7201 states have (on average 2.8237744757672547) internal successors, (20334), 7204 states have internal predecessors, (20334), 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) [2021-01-20 18:06:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand has 7205 states, 7201 states have (on average 2.8237744757672547) internal successors, (20334), 7204 states have internal predecessors, (20334), 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) [2021-01-20 18:06:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-01-20 18:06:12,021 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:12,022 INFO L504 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:12,022 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:12,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:12,029 INFO L82 PathProgramCache]: Analyzing trace with hash 635762622, now seen corresponding path program 1 times [2021-01-20 18:06:12,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:12,041 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716862904] [2021-01-20 18:06:12,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:12,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716862904] [2021-01-20 18:06:12,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:12,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-20 18:06:12,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203330737] [2021-01-20 18:06:12,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-20 18:06:12,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:12,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-20 18:06:12,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:12,475 INFO L87 Difference]: Start difference. First operand has 7205 states, 7201 states have (on average 2.8237744757672547) internal successors, (20334), 7204 states have internal predecessors, (20334), 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, 3 states have (on average 16.666666666666668) internal successors, (50), 3 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) [2021-01-20 18:06:12,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:12,742 INFO L93 Difference]: Finished difference Result 9818 states and 26042 transitions. [2021-01-20 18:06:12,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-20 18:06:12,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 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) Word has length 50 [2021-01-20 18:06:12,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:12,747 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:12,748 INFO L78 Accepts]: Start accepts. Automaton has 9818 states and 26042 transitions. Word has length 50 [2021-01-20 18:06:12,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:12,750 INFO L481 AbstractCegarLoop]: Abstraction has 9818 states and 26042 transitions. [2021-01-20 18:06:12,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 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) [2021-01-20 18:06:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 9818 states and 26042 transitions. [2021-01-20 18:06:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-20 18:06:12,761 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:12,761 INFO L504 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:12,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-20 18:06:12,762 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:12,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:12,763 INFO L82 PathProgramCache]: Analyzing trace with hash 367360711, now seen corresponding path program 1 times [2021-01-20 18:06:12,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:12,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850000946] [2021-01-20 18:06:12,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:12,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850000946] [2021-01-20 18:06:12,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:12,902 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-20 18:06:12,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054835785] [2021-01-20 18:06:12,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-20 18:06:12,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:12,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-20 18:06:12,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-20 18:06:12,906 INFO L87 Difference]: Start difference. First operand 9818 states and 26042 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 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) [2021-01-20 18:06:13,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:13,091 INFO L93 Difference]: Finished difference Result 14651 states and 38780 transitions. [2021-01-20 18:06:13,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-20 18:06:13,092 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 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 63 [2021-01-20 18:06:13,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:13,094 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-20 18:06:13,094 INFO L78 Accepts]: Start accepts. Automaton has 14651 states and 38780 transitions. Word has length 63 [2021-01-20 18:06:13,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:13,094 INFO L481 AbstractCegarLoop]: Abstraction has 14651 states and 38780 transitions. [2021-01-20 18:06:13,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 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) [2021-01-20 18:06:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 14651 states and 38780 transitions. [2021-01-20 18:06:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-01-20 18:06:13,104 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:13,104 INFO L504 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:13,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-20 18:06:13,104 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:13,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:13,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1003122992, now seen corresponding path program 1 times [2021-01-20 18:06:13,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:13,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923456648] [2021-01-20 18:06:13,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:13,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923456648] [2021-01-20 18:06:13,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:13,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-20 18:06:13,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517400478] [2021-01-20 18:06:13,223 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-20 18:06:13,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:13,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-20 18:06:13,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:13,237 INFO L87 Difference]: Start difference. First operand 14651 states and 38780 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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) [2021-01-20 18:06:13,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:13,322 INFO L93 Difference]: Finished difference Result 7010 states and 17532 transitions. [2021-01-20 18:06:13,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-20 18:06:13,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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 78 [2021-01-20 18:06:13,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:13,324 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:13,324 INFO L78 Accepts]: Start accepts. Automaton has 7010 states and 17532 transitions. Word has length 78 [2021-01-20 18:06:13,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:13,325 INFO L481 AbstractCegarLoop]: Abstraction has 7010 states and 17532 transitions. [2021-01-20 18:06:13,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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) [2021-01-20 18:06:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 7010 states and 17532 transitions. [2021-01-20 18:06:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-01-20 18:06:13,335 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:13,335 INFO L504 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:13,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-20 18:06:13,336 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:13,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:13,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1963902165, now seen corresponding path program 1 times [2021-01-20 18:06:13,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:13,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513078083] [2021-01-20 18:06:13,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:13,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513078083] [2021-01-20 18:06:13,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:13,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-20 18:06:13,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207511671] [2021-01-20 18:06:13,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-20 18:06:13,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:13,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-20 18:06:13,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:13,427 INFO L87 Difference]: Start difference. First operand 7010 states and 17532 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 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) [2021-01-20 18:06:13,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:13,561 INFO L93 Difference]: Finished difference Result 6788 states and 16955 transitions. [2021-01-20 18:06:13,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-20 18:06:13,562 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 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 85 [2021-01-20 18:06:13,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:13,563 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-20 18:06:13,563 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 16955 transitions. Word has length 85 [2021-01-20 18:06:13,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:13,564 INFO L481 AbstractCegarLoop]: Abstraction has 6788 states and 16955 transitions. [2021-01-20 18:06:13,564 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 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) [2021-01-20 18:06:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 16955 transitions. [2021-01-20 18:06:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-01-20 18:06:13,574 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:13,574 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:13,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-20 18:06:13,575 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:13,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:13,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1167225798, now seen corresponding path program 1 times [2021-01-20 18:06:13,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:13,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860989740] [2021-01-20 18:06:13,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:13,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860989740] [2021-01-20 18:06:13,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [600741871] [2021-01-20 18:06:13,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:13,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-20 18:06:13,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:14,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:14,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-20 18:06:14,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161542480] [2021-01-20 18:06:14,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-20 18:06:14,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:14,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-20 18:06:14,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-20 18:06:14,083 INFO L87 Difference]: Start difference. First operand 6788 states and 16955 transitions. Second operand has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 states have internal predecessors, (133), 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) [2021-01-20 18:06:14,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:14,321 INFO L93 Difference]: Finished difference Result 10160 states and 25354 transitions. [2021-01-20 18:06:14,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-20 18:06:14,322 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 states have internal predecessors, (133), 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 88 [2021-01-20 18:06:14,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:14,324 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-01-20 18:06:14,324 INFO L78 Accepts]: Start accepts. Automaton has 10160 states and 25354 transitions. Word has length 88 [2021-01-20 18:06:14,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:14,325 INFO L481 AbstractCegarLoop]: Abstraction has 10160 states and 25354 transitions. [2021-01-20 18:06:14,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 states have internal predecessors, (133), 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) [2021-01-20 18:06:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 10160 states and 25354 transitions. [2021-01-20 18:06:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-01-20 18:06:14,341 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:14,341 INFO L504 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:14,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:14,555 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:14,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:14,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1322529097, now seen corresponding path program 1 times [2021-01-20 18:06:14,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:14,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654840259] [2021-01-20 18:06:14,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:15,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654840259] [2021-01-20 18:06:15,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:15,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-01-20 18:06:15,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284196961] [2021-01-20 18:06:15,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-01-20 18:06:15,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:15,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-01-20 18:06:15,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2021-01-20 18:06:15,513 INFO L87 Difference]: Start difference. First operand 10160 states and 25354 transitions. Second operand has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 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) [2021-01-20 18:06:17,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:17,803 INFO L93 Difference]: Finished difference Result 22423 states and 56061 transitions. [2021-01-20 18:06:17,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-01-20 18:06:17,804 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 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 95 [2021-01-20 18:06:17,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:17,806 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=272, Invalid=1060, Unknown=0, NotChecked=0, Total=1332 [2021-01-20 18:06:17,806 INFO L78 Accepts]: Start accepts. Automaton has 22423 states and 56061 transitions. Word has length 95 [2021-01-20 18:06:17,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:17,807 INFO L481 AbstractCegarLoop]: Abstraction has 22423 states and 56061 transitions. [2021-01-20 18:06:17,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 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) [2021-01-20 18:06:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 22423 states and 56061 transitions. [2021-01-20 18:06:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-01-20 18:06:17,821 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:17,821 INFO L504 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:17,821 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-20 18:06:17,822 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:17,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:17,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1002290919, now seen corresponding path program 2 times [2021-01-20 18:06:17,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:17,823 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376847264] [2021-01-20 18:06:17,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:18,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376847264] [2021-01-20 18:06:18,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-20 18:06:18,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-01-20 18:06:18,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304295895] [2021-01-20 18:06:18,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-01-20 18:06:18,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:18,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-01-20 18:06:18,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=318, Unknown=0, NotChecked=0, Total=380 [2021-01-20 18:06:18,916 INFO L87 Difference]: Start difference. First operand 22423 states and 56061 transitions. Second operand has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 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) [2021-01-20 18:06:20,820 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-01-20 18:06:21,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:21,397 INFO L93 Difference]: Finished difference Result 33901 states and 84737 transitions. [2021-01-20 18:06:21,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-01-20 18:06:21,398 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 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 95 [2021-01-20 18:06:21,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:21,399 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=286, Invalid=1120, Unknown=0, NotChecked=0, Total=1406 [2021-01-20 18:06:21,399 INFO L78 Accepts]: Start accepts. Automaton has 33901 states and 84737 transitions. Word has length 95 [2021-01-20 18:06:21,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:21,400 INFO L481 AbstractCegarLoop]: Abstraction has 33901 states and 84737 transitions. [2021-01-20 18:06:21,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 20 states have internal predecessors, (95), 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) [2021-01-20 18:06:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 33901 states and 84737 transitions. [2021-01-20 18:06:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-01-20 18:06:21,427 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:21,427 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:21,427 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-20 18:06:21,428 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:21,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:21,428 INFO L82 PathProgramCache]: Analyzing trace with hash 961605251, now seen corresponding path program 1 times [2021-01-20 18:06:21,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:21,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965451686] [2021-01-20 18:06:21,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:21,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965451686] [2021-01-20 18:06:21,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828693609] [2021-01-20 18:06:21,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:21,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-20 18:06:21,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:06:21,735 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:21,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 8 [2021-01-20 18:06:21,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976746232] [2021-01-20 18:06:21,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-20 18:06:21,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:21,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-20 18:06:21,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-01-20 18:06:21,738 INFO L87 Difference]: Start difference. First operand 33901 states and 84737 transitions. Second operand has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 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) [2021-01-20 18:06:22,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:22,134 INFO L93 Difference]: Finished difference Result 32971 states and 82294 transitions. [2021-01-20 18:06:22,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-20 18:06:22,135 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 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 120 [2021-01-20 18:06:22,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:22,136 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-01-20 18:06:22,136 INFO L78 Accepts]: Start accepts. Automaton has 32971 states and 82294 transitions. Word has length 120 [2021-01-20 18:06:22,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:22,137 INFO L481 AbstractCegarLoop]: Abstraction has 32971 states and 82294 transitions. [2021-01-20 18:06:22,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 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) [2021-01-20 18:06:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32971 states and 82294 transitions. [2021-01-20 18:06:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-01-20 18:06:22,305 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:22,305 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:22,506 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:22,507 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:22,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:22,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1022130827, now seen corresponding path program 2 times [2021-01-20 18:06:22,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:22,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324436918] [2021-01-20 18:06:22,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:22,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324436918] [2021-01-20 18:06:22,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2005260505] [2021-01-20 18:06:22,748 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:22,874 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-20 18:06:22,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:06:22,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-20 18:06:22,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:22,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:22,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-01-20 18:06:22,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75388006] [2021-01-20 18:06:22,952 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-20 18:06:22,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:22,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-20 18:06:22,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-20 18:06:22,953 INFO L87 Difference]: Start difference. First operand 32971 states and 82294 transitions. Second operand has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 9 states have internal predecessors, (167), 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) [2021-01-20 18:06:23,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:23,273 INFO L93 Difference]: Finished difference Result 37099 states and 92623 transitions. [2021-01-20 18:06:23,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-01-20 18:06:23,274 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 9 states have internal predecessors, (167), 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 122 [2021-01-20 18:06:23,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:23,275 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=134, Unknown=0, NotChecked=0, Total=210 [2021-01-20 18:06:23,276 INFO L78 Accepts]: Start accepts. Automaton has 37099 states and 92623 transitions. Word has length 122 [2021-01-20 18:06:23,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:23,276 INFO L481 AbstractCegarLoop]: Abstraction has 37099 states and 92623 transitions. [2021-01-20 18:06:23,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 9 states have internal predecessors, (167), 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) [2021-01-20 18:06:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 37099 states and 92623 transitions. [2021-01-20 18:06:23,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-01-20 18:06:23,318 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:23,319 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:23,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:23,533 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:23,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:23,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1895133490, now seen corresponding path program 1 times [2021-01-20 18:06:23,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:23,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158490829] [2021-01-20 18:06:23,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:24,135 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2021-01-20 18:06:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-20 18:06:24,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158490829] [2021-01-20 18:06:24,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809855757] [2021-01-20 18:06:24,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:25,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 50 conjunts are in the unsatisfiable core [2021-01-20 18:06:25,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:25,197 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-01-20 18:06:25,198 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:06:25,256 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-20 18:06:25,959 INFO L382 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 22 treesize of output 18 [2021-01-20 18:06:25,959 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:25,999 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2021-01-20 18:06:26,003 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:26,004 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2021-01-20 18:06:26,739 INFO L382 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 34 treesize of output 10 [2021-01-20 18:06:26,740 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:26,752 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:26,752 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:26,753 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:34, output treesize:7 [2021-01-20 18:06:26,755 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:06:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-20 18:06:27,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-20 18:06:27,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [23] total 41 [2021-01-20 18:06:27,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159842750] [2021-01-20 18:06:27,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-01-20 18:06:27,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:27,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-01-20 18:06:27,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1528, Unknown=0, NotChecked=0, Total=1640 [2021-01-20 18:06:27,079 INFO L87 Difference]: Start difference. First operand 37099 states and 92623 transitions. Second operand has 22 states, 22 states have (on average 5.636363636363637) internal successors, (124), 22 states have internal predecessors, (124), 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) [2021-01-20 18:06:28,384 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2021-01-20 18:06:28,780 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:06:29,120 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-01-20 18:06:29,577 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2021-01-20 18:06:29,973 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-01-20 18:06:30,641 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2021-01-20 18:06:31,016 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2021-01-20 18:06:31,286 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2021-01-20 18:06:32,119 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:06:32,348 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-01-20 18:06:32,874 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2021-01-20 18:06:33,072 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-01-20 18:06:33,294 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2021-01-20 18:06:33,783 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2021-01-20 18:06:34,120 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-01-20 18:06:34,406 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:06:34,706 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2021-01-20 18:06:35,042 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:06:35,315 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2021-01-20 18:06:35,704 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2021-01-20 18:06:36,188 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2021-01-20 18:06:36,684 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2021-01-20 18:06:37,121 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2021-01-20 18:06:37,535 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-01-20 18:06:38,040 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2021-01-20 18:06:38,503 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-01-20 18:06:38,795 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-01-20 18:06:39,154 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-01-20 18:06:39,535 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2021-01-20 18:06:39,877 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2021-01-20 18:06:40,396 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-01-20 18:06:40,839 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-01-20 18:06:41,430 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2021-01-20 18:06:41,929 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2021-01-20 18:06:42,590 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2021-01-20 18:06:43,102 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-01-20 18:06:43,532 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-01-20 18:06:43,970 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-01-20 18:06:44,552 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2021-01-20 18:06:45,003 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-01-20 18:06:45,327 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-01-20 18:06:45,582 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2021-01-20 18:06:45,923 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-01-20 18:06:46,421 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-01-20 18:06:46,818 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-01-20 18:06:47,410 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-01-20 18:06:47,904 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2021-01-20 18:06:48,605 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 96 [2021-01-20 18:06:49,175 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-01-20 18:06:50,044 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 106 [2021-01-20 18:06:50,701 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-01-20 18:06:51,063 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-01-20 18:06:51,305 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-01-20 18:06:51,591 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2021-01-20 18:06:51,964 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2021-01-20 18:06:52,292 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-01-20 18:06:52,712 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-01-20 18:06:52,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:52,767 INFO L93 Difference]: Finished difference Result 51811 states and 129456 transitions. [2021-01-20 18:06:52,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-01-20 18:06:52,771 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 5.636363636363637) internal successors, (124), 22 states have internal predecessors, (124), 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 129 [2021-01-20 18:06:52,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:52,776 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3444 ImplicationChecksByTransitivity, 24.1s TimeCoverageRelationStatistics Valid=1495, Invalid=10061, Unknown=0, NotChecked=0, Total=11556 [2021-01-20 18:06:52,776 INFO L78 Accepts]: Start accepts. Automaton has 51811 states and 129456 transitions. Word has length 129 [2021-01-20 18:06:52,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:52,776 INFO L481 AbstractCegarLoop]: Abstraction has 51811 states and 129456 transitions. [2021-01-20 18:06:52,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 5.636363636363637) internal successors, (124), 22 states have internal predecessors, (124), 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) [2021-01-20 18:06:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 51811 states and 129456 transitions. [2021-01-20 18:06:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-01-20 18:06:52,807 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:52,807 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:53,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:53,008 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:53,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:53,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1794465950, now seen corresponding path program 2 times [2021-01-20 18:06:53,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:53,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101343943] [2021-01-20 18:06:53,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:06:53,284 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101343943] [2021-01-20 18:06:53,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671357719] [2021-01-20 18:06:53,285 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:53,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-20 18:06:53,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:06:53,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-20 18:06:53,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:06:53,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:53,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2021-01-20 18:06:53,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284080341] [2021-01-20 18:06:53,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-20 18:06:53,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:53,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-20 18:06:53,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-01-20 18:06:53,508 INFO L87 Difference]: Start difference. First operand 51811 states and 129456 transitions. Second operand has 10 states, 10 states have (on average 19.3) internal successors, (193), 10 states have internal predecessors, (193), 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) [2021-01-20 18:06:53,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:53,926 INFO L93 Difference]: Finished difference Result 57370 states and 143359 transitions. [2021-01-20 18:06:53,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-01-20 18:06:53,927 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 19.3) internal successors, (193), 10 states have internal predecessors, (193), 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 154 [2021-01-20 18:06:53,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:53,928 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-01-20 18:06:53,928 INFO L78 Accepts]: Start accepts. Automaton has 57370 states and 143359 transitions. Word has length 154 [2021-01-20 18:06:53,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:53,929 INFO L481 AbstractCegarLoop]: Abstraction has 57370 states and 143359 transitions. [2021-01-20 18:06:53,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 19.3) internal successors, (193), 10 states have internal predecessors, (193), 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) [2021-01-20 18:06:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 57370 states and 143359 transitions. [2021-01-20 18:06:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-01-20 18:06:53,966 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:53,966 INFO L504 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:54,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-01-20 18:06:54,180 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:54,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:54,181 INFO L82 PathProgramCache]: Analyzing trace with hash 386961424, now seen corresponding path program 3 times [2021-01-20 18:06:54,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:54,182 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723505895] [2021-01-20 18:06:54,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:54,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723505895] [2021-01-20 18:06:54,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176778014] [2021-01-20 18:06:54,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:54,539 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-01-20 18:06:54,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:06:54,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-20 18:06:54,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:54,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:06:54,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2021-01-20 18:06:54,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893805994] [2021-01-20 18:06:54,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-20 18:06:54,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:06:54,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-20 18:06:54,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-20 18:06:54,646 INFO L87 Difference]: Start difference. First operand 57370 states and 143359 transitions. Second operand has 11 states, 11 states have (on average 18.272727272727273) internal successors, (201), 11 states have internal predecessors, (201), 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) [2021-01-20 18:06:55,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:06:55,231 INFO L93 Difference]: Finished difference Result 62692 states and 156678 transitions. [2021-01-20 18:06:55,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-01-20 18:06:55,233 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 18.272727272727273) internal successors, (201), 11 states have internal predecessors, (201), 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 156 [2021-01-20 18:06:55,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:06:55,235 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=121, Invalid=221, Unknown=0, NotChecked=0, Total=342 [2021-01-20 18:06:55,235 INFO L78 Accepts]: Start accepts. Automaton has 62692 states and 156678 transitions. Word has length 156 [2021-01-20 18:06:55,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:06:55,236 INFO L481 AbstractCegarLoop]: Abstraction has 62692 states and 156678 transitions. [2021-01-20 18:06:55,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 18.272727272727273) internal successors, (201), 11 states have internal predecessors, (201), 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) [2021-01-20 18:06:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 62692 states and 156678 transitions. [2021-01-20 18:06:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-01-20 18:06:55,275 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:06:55,275 INFO L504 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:06:55,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:55,489 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:06:55,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:06:55,490 INFO L82 PathProgramCache]: Analyzing trace with hash -223252256, now seen corresponding path program 1 times [2021-01-20 18:06:55,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:06:55,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034674728] [2021-01-20 18:06:55,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:06:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:58,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:06:58,185 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034674728] [2021-01-20 18:06:58,185 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678295295] [2021-01-20 18:06:58,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:06:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:06:58,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 70 conjunts are in the unsatisfiable core [2021-01-20 18:06:58,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:06:58,353 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-01-20 18:06:58,354 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,359 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:58,360 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,360 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-01-20 18:06:58,420 INFO L382 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 7 treesize of output 6 [2021-01-20 18:06:58,420 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,427 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:58,427 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,428 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2021-01-20 18:06:58,534 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:58,535 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2021-01-20 18:06:58,536 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,565 INFO L625 ElimStorePlain]: treesize reduction 14, result has 60.0 percent of original size [2021-01-20 18:06:58,565 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,566 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21 [2021-01-20 18:06:58,717 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:58,718 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2021-01-20 18:06:58,719 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,778 INFO L625 ElimStorePlain]: treesize reduction 28, result has 54.8 percent of original size [2021-01-20 18:06:58,778 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,779 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:34 [2021-01-20 18:06:58,914 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:58,915 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37 [2021-01-20 18:06:58,916 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,937 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:58,938 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:58,938 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:31 [2021-01-20 18:06:59,041 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-20 18:06:59,041 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:59,065 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:59,065 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:59,065 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2021-01-20 18:06:59,186 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18 [2021-01-20 18:06:59,194 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-01-20 18:06:59,195 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:59,203 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:59,204 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:59,231 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:59,233 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-20 18:06:59,234 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:49, output treesize:45 [2021-01-20 18:06:59,431 INFO L382 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 25 treesize of output 28 [2021-01-20 18:06:59,440 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-01-20 18:06:59,440 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-20 18:06:59,454 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:06:59,455 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:06:59,526 INFO L625 ElimStorePlain]: treesize reduction 4, result has 92.3 percent of original size [2021-01-20 18:06:59,536 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-01-20 18:06:59,537 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:56, output treesize:48 [2021-01-20 18:07:01,787 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-01-20 18:07:01,789 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:01,818 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:01,826 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-01-20 18:07:01,826 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:48, output treesize:29 [2021-01-20 18:07:04,645 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2021-01-20 18:07:04,646 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:04,800 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-20 18:07:05,785 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:05,786 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:05,787 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:05,788 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:05,853 WARN L860 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~#id2~0.offset| Int) (|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (|ULTIMATE.start_main_~#id1~0.offset| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse2 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse3 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (< .cse0 .cse1) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (<= .cse2 (+ .cse0 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store .cse3 (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)))) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse1) (<= .cse2 399) (= ((as const (Array Int Int)) 0) .cse3))))) is different from true [2021-01-20 18:07:05,972 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:05,973 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:05,974 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:05,975 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:06,147 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:06,148 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:06,149 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:06,150 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:06,282 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:06,282 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:06,284 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:06,284 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:06,415 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:06,416 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:06,417 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:06,418 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:06,547 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:06,548 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:06,549 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:06,550 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:06,679 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:06,680 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:06,681 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:06,681 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:06,807 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:06,808 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:06,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:06,810 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:06,935 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:06,936 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:06,940 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:06,941 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,061 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,062 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,063 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,064 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,197 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,199 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,200 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,202 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,318 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,319 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,320 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,321 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,438 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,439 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,440 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,440 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,567 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,568 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,569 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,569 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,688 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,688 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,689 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,690 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,816 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,817 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,819 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,819 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:07,941 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:07,941 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:07,942 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:07,943 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,061 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,061 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,062 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,063 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,184 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,185 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,186 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,186 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,309 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,309 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,310 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,311 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,423 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,424 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,425 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,426 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,538 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,539 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,540 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,541 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,653 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,654 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,655 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,656 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,769 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,769 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,770 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,771 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:08,896 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:08,897 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:08,898 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:08,899 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:09,247 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:09,247 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:09,250 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:09,250 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:09,364 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:09,365 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:09,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:09,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:09,402 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:07:09,477 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:09,478 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:09,479 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:09,480 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:09,875 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:09,875 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:09,877 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:09,877 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:09,994 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:09,994 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:09,995 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:09,996 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:10,111 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:10,113 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:10,114 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:10,115 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:10,229 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:10,229 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:10,230 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:10,231 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:10,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-20 18:07:10,607 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:10,607 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:10,608 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:10,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:10,995 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:10,995 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 80 [2021-01-20 18:07:10,996 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:10,997 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:11,147 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:11,148 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:11,149 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:11,149 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:11,202 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= c_~top~0 |t1Thread1of1ForFork0_push_#t~ret38|) (< .cse0 .cse1) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse2 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (<= .cse3 (+ .cse0 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse1) (<= .cse3 399) (= ((as const (Array Int Int)) 0) .cse2))))) is different from true [2021-01-20 18:07:11,301 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:11,301 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:11,302 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:11,303 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:11,436 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:11,437 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:11,438 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:11,439 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:11,585 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:11,585 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:11,586 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:11,587 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:11,636 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (< .cse0 .cse1) (<= |c_t1Thread1of1ForFork0_inc_top_#t~post33| |t1Thread1of1ForFork0_push_#t~ret38|) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse2 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (<= .cse3 (+ .cse0 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse1) (<= .cse3 399) (= ((as const (Array Int Int)) 0) .cse2))))) is different from true [2021-01-20 18:07:11,752 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:11,752 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:11,753 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:11,754 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:11,804 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (< .cse0 .cse1) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse2 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (<= .cse3 (+ .cse0 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse1) (<= .cse3 399) (= ((as const (Array Int Int)) 0) .cse2) (<= c_~top~0 (+ |t1Thread1of1ForFork0_push_#t~ret38| 1)))))) is different from true [2021-01-20 18:07:11,901 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:11,901 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:11,902 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:11,903 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,049 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,049 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,050 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,051 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,181 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,182 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,183 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,183 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,330 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,331 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,332 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,332 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,460 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,461 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,462 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,462 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,587 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,588 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,588 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,726 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,727 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,727 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,728 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,859 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,859 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,860 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,861 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:12,989 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:12,989 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:12,990 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:12,990 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:13,117 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:13,117 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:13,118 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:13,119 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:13,247 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:13,247 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:13,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:13,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:13,634 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:13,635 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:13,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:13,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:13,782 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:13,782 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:13,783 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:13,784 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:13,912 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:13,913 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:13,914 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:13,915 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:14,045 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:14,045 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:14,046 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:14,046 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:14,177 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:14,178 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:14,179 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:14,179 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:14,320 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:14,320 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:14,321 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:14,321 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:14,370 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129)) (.cse2 (select |v_#memory_int_23| |c_~#arr~0.base|))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= |c_t2Thread1of1ForFork1_dec_top_#t~post34| (+ |t1Thread1of1ForFork0_push_#t~ret38| 1)) (< .cse0 .cse1) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (= |c_#memory_int| (store |v_#memory_int_23| |c_~#arr~0.base| (store (store .cse2 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (<= .cse3 (+ .cse0 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_~#arr~0.base|)) (<= |c_~#arr~0.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse1) (<= .cse3 399) (= ((as const (Array Int Int)) 0) .cse2))))) is different from true [2021-01-20 18:07:14,477 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:14,478 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:14,479 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:14,479 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:14,608 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:14,609 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:14,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:14,610 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:14,741 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:14,742 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:14,742 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:14,743 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:14,871 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:14,871 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:14,872 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:14,873 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:15,247 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,247 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:15,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:15,249 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:15,411 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,412 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:15,413 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:15,413 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:15,572 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,573 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:15,575 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:15,575 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:15,743 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,744 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:15,745 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:15,746 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:15,915 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:15,916 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:15,917 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:15,917 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:16,077 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,078 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:16,079 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:16,079 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:16,243 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,244 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:16,245 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:16,246 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:16,404 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,404 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:16,405 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:16,405 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:16,537 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,538 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:16,538 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:16,539 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:16,669 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,670 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:16,671 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:16,671 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:16,799 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,800 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:16,801 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:16,801 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:16,927 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:16,927 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:16,928 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:16,929 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,066 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:17,067 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:17,068 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:17,068 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,197 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:17,198 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:17,199 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:17,199 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,320 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:17,320 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:17,321 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:17,321 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,445 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:17,445 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:17,446 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:17,447 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,578 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:17,579 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:17,579 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:17,580 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,715 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:17,715 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:17,716 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:17,716 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,869 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:17,869 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:17,871 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:17,871 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:17,919 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse0 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse2 (select |v_#memory_int_23| |c_t2Thread1of1ForFork1_pop_#in~stack.base|)) (.cse1 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= c_~top~0 |t1Thread1of1ForFork0_push_#t~ret38|) (< .cse0 .cse1) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (= |c_#memory_int| (store |v_#memory_int_23| |c_t2Thread1of1ForFork1_pop_#in~stack.base| (store (store .cse2 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x))) (<= .cse3 (+ .cse0 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (not (= |ULTIMATE.start_main_~#id1~0.base| |c_t2Thread1of1ForFork1_pop_#in~stack.base|)) (<= |c_t2Thread1of1ForFork1_pop_#in~stack.offset| t1Thread1of1ForFork0_push_~stack.offset) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (= ((as const (Array Int Int)) 0) .cse2) (< 0 .cse1) (<= .cse3 399))))) is different from true [2021-01-20 18:07:18,021 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,021 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,023 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,023 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:18,161 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,161 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,162 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,163 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:18,317 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,317 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,318 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,318 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:18,364 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse1 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse0 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base)) (.cse2 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (<= c_~top~0 |t1Thread1of1ForFork0_push_#t~ret38|) (= (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse0 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x)) |c_#memory_int|) (< .cse1 .cse2) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (<= .cse3 (+ .cse1 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse0) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse2) (<= .cse3 399))))) is different from true [2021-01-20 18:07:18,453 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,453 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,454 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,455 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:18,586 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,586 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,587 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,588 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:18,720 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,721 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,722 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,722 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:18,764 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse1 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse0 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base)) (.cse2 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (= (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse0 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x)) |c_#memory_int|) (< .cse1 .cse2) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (<= .cse3 (+ .cse1 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse0) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse2) (<= .cse3 399) (<= |c_t2Thread1of1ForFork1_dec_top_#t~post34| |t1Thread1of1ForFork0_push_#t~ret38|))))) is different from true [2021-01-20 18:07:18,867 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,868 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,869 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,869 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:18,916 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse1 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse0 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base)) (.cse2 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (= (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse0 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x)) |c_#memory_int|) (< .cse1 .cse2) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (<= .cse3 (+ .cse1 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (<= (+ c_~top~0 1) |t1Thread1of1ForFork0_push_#t~ret38|) (= ((as const (Array Int Int)) 0) .cse0) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse2) (<= .cse3 399))))) is different from true [2021-01-20 18:07:18,995 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:18,995 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:18,996 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:18,997 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:19,129 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:19,129 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:19,130 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:19,130 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:19,262 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:19,263 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:19,263 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:19,264 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:19,306 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse1 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse0 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base)) (.cse2 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (= (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse0 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x)) |c_#memory_int|) (< .cse1 .cse2) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (<= .cse3 (+ .cse1 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse0) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse2) (<= .cse3 399) (<= (+ |c_t2Thread1of1ForFork1_get_top_#res| 1) |t1Thread1of1ForFork0_push_#t~ret38|))))) is different from true [2021-01-20 18:07:19,387 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:19,388 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:19,389 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:19,389 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:19,424 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_23| (Array Int (Array Int Int))) (aux_div_t1Thread1of1ForFork0_push_~x_49 Int) (aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|t1Thread1of1ForFork0_push_#t~ret38| Int) (aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 Int) (|ULTIMATE.start_main_~#id1~0.offset| Int) (t1Thread1of1ForFork0_push_~x Int) (|ULTIMATE.start_main_~#id2~0.offset| Int) (|ULTIMATE.start_main_~#id2~0.base| Int) (t1Thread1of1ForFork0_push_~stack.offset Int) (|ULTIMATE.start_main_~#id1~0.base| Int) (v_t1Thread1of1ForFork0_push_~stack.offset_9 Int) (|v_t1Thread1of1ForFork0_push_#t~ret38_13| Int)) (let ((.cse4 (* 4294967296 aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (let ((.cse1 (* 4294967296 aux_div_t1Thread1of1ForFork0_push_~x_49)) (.cse0 (select |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base)) (.cse2 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294966897)) (.cse3 (+ .cse4 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129))) (and (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id1~0.base|) |ULTIMATE.start_main_~#id1~0.offset|) 0) (= (store |v_#memory_int_23| c_t2Thread1of1ForFork1_pop_~stack.base (store (store .cse0 (+ v_t1Thread1of1ForFork0_push_~stack.offset_9 (* |v_t1Thread1of1ForFork0_push_#t~ret38_13| 4)) (+ (* aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 4294967296)) (* aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 (- 1)) 399)) (+ t1Thread1of1ForFork0_push_~stack.offset (* |t1Thread1of1ForFork0_push_#t~ret38| 4)) t1Thread1of1ForFork0_push_~x)) |c_#memory_int|) (<= (+ |c_t2Thread1of1ForFork1_pop_#t~ret41| 1) |t1Thread1of1ForFork0_push_#t~ret38|) (< .cse1 .cse2) (<= c_t2Thread1of1ForFork1_pop_~stack.offset t1Thread1of1ForFork0_push_~stack.offset) (not (= |ULTIMATE.start_main_~#id1~0.base| |ULTIMATE.start_main_~#id2~0.base|)) (not (= |ULTIMATE.start_main_~#id1~0.base| c_t2Thread1of1ForFork1_pop_~stack.base)) (< aux_div_t1Thread1of1ForFork0_push_~x_49 (+ aux_div_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 1)) (<= .cse3 (+ .cse1 399)) (< aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129 4294967296) (= ((as const (Array Int Int)) 0) .cse0) (= (select (select |v_#memory_int_23| |ULTIMATE.start_main_~#id2~0.base|) |ULTIMATE.start_main_~#id2~0.offset|) 1) (<= 0 aux_mod_aux_mod_t1Thread1of1ForFork0_push_~x_49_129) (< 0 .cse2) (<= .cse3 399))))) is different from true [2021-01-20 18:07:19,498 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:19,499 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 94 [2021-01-20 18:07:19,500 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:07:19,500 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:19,628 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:19,629 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 53 [2021-01-20 18:07:19,630 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:07:19,644 INFO L382 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 5 treesize of output 3 [2021-01-20 18:07:19,646 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:19,676 INFO L625 ElimStorePlain]: treesize reduction 5, result has 89.1 percent of original size [2021-01-20 18:07:19,687 INFO L382 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 5 treesize of output 3 [2021-01-20 18:07:19,688 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-20 18:07:19,699 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:07:19,700 INFO L547 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:07:19,802 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2021-01-20 18:07:19,803 INFO L625 ElimStorePlain]: treesize reduction 13, result has 86.9 percent of original size [2021-01-20 18:07:19,826 INFO L547 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2021-01-20 18:07:19,827 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 16 variables, input treesize:116, output treesize:74 [2021-01-20 18:08:12,105 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:12,124 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:12,143 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:12,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:12,182 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:12,199 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:12,215 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:08:12,231 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:09:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 45 not checked. [2021-01-20 18:09:16,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:09:16,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 37] total 66 [2021-01-20 18:09:16,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026619484] [2021-01-20 18:09:16,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-01-20 18:09:16,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:09:16,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-01-20 18:09:16,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=2781, Unknown=58, NotChecked=1276, Total=4290 [2021-01-20 18:09:16,956 INFO L87 Difference]: Start difference. First operand 62692 states and 156678 transitions. Second operand has 66 states, 66 states have (on average 4.590909090909091) internal successors, (303), 66 states have internal predecessors, (303), 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) [2021-01-20 18:09:28,160 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 27 [2021-01-20 18:09:28,451 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2021-01-20 18:09:28,709 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2021-01-20 18:09:35,056 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2021-01-20 18:09:45,564 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2021-01-20 18:10:02,109 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2021-01-20 18:10:02,557 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2021-01-20 18:10:07,015 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:07,453 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2021-01-20 18:10:07,868 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2021-01-20 18:10:08,370 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2021-01-20 18:10:09,091 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 82 [2021-01-20 18:10:09,595 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:10,291 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 56 [2021-01-20 18:10:11,063 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 71 [2021-01-20 18:10:11,731 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 53 [2021-01-20 18:10:12,322 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 56 [2021-01-20 18:10:13,044 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 75 [2021-01-20 18:10:14,005 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 84 [2021-01-20 18:10:14,827 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 58 [2021-01-20 18:10:15,728 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 60 [2021-01-20 18:10:16,718 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 86 [2021-01-20 18:10:17,906 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 88 [2021-01-20 18:10:18,517 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2021-01-20 18:10:20,866 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:21,488 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2021-01-20 18:10:23,726 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-01-20 18:10:24,517 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 86 [2021-01-20 18:10:24,952 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2021-01-20 18:10:25,708 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2021-01-20 18:10:26,107 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2021-01-20 18:10:26,554 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2021-01-20 18:10:29,378 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2021-01-20 18:10:29,723 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-01-20 18:10:30,517 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 87 [2021-01-20 18:10:30,944 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2021-01-20 18:10:31,902 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 71 [2021-01-20 18:10:32,283 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2021-01-20 18:10:33,270 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 69 [2021-01-20 18:10:33,606 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2021-01-20 18:10:34,314 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-01-20 18:10:40,942 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2021-01-20 18:10:48,350 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2021-01-20 18:10:49,273 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:10:49,531 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:10:49,847 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2021-01-20 18:10:50,894 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2021-01-20 18:10:51,193 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:10:51,532 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:10:52,034 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:10:52,695 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 69 [2021-01-20 18:10:53,280 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:10:53,917 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2021-01-20 18:10:54,219 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2021-01-20 18:10:55,058 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:10:55,289 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:10:56,252 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 76 [2021-01-20 18:10:57,494 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:10:57,918 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2021-01-20 18:10:58,175 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2021-01-20 18:10:58,616 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:10:59,053 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:10:59,336 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-01-20 18:11:00,030 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2021-01-20 18:11:00,686 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:11:01,182 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2021-01-20 18:11:01,913 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 82 [2021-01-20 18:11:02,139 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2021-01-20 18:11:02,641 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:11:05,334 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-01-20 18:11:07,643 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:11:07,982 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:11:08,673 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 77 [2021-01-20 18:11:09,249 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:11:12,802 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-01-20 18:11:17,185 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-01-20 18:11:20,032 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2021-01-20 18:11:26,946 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2021-01-20 18:11:27,315 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2021-01-20 18:11:28,208 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-01-20 18:11:28,535 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2021-01-20 18:11:33,186 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-01-20 18:11:35,507 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-01-20 18:11:40,425 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2021-01-20 18:11:44,791 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2021-01-20 18:11:45,799 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2021-01-20 18:11:50,893 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:12:15,651 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-01-20 18:12:16,176 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-01-20 18:12:16,532 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2021-01-20 18:12:17,876 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2021-01-20 18:12:18,164 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-20 18:12:18,628 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:12:18,866 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:12:19,391 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2021-01-20 18:12:21,240 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-20 18:12:22,479 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2021-01-20 18:12:23,275 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2021-01-20 18:12:24,254 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2021-01-20 18:12:26,787 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2021-01-20 18:12:27,485 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2021-01-20 18:12:29,148 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-01-20 18:12:30,187 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2021-01-20 18:12:31,770 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-01-20 18:12:34,056 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2021-01-20 18:12:35,629 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-01-20 18:12:36,354 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-01-20 18:12:37,641 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-01-20 18:12:38,296 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2021-01-20 18:12:40,265 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2021-01-20 18:12:41,754 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2021-01-20 18:12:42,708 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2021-01-20 18:12:44,232 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2021-01-20 18:12:46,463 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 83 [2021-01-20 18:12:58,297 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 89 [2021-01-20 18:13:07,856 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-01-20 18:13:14,907 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-01-20 18:13:25,804 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 82 [2021-01-20 18:13:35,691 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-01-20 18:14:03,166 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 89 [2021-01-20 18:14:07,162 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 86 [2021-01-20 18:14:10,691 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-01-20 18:14:11,051 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:14:14,854 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2021-01-20 18:14:15,371 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2021-01-20 18:14:18,094 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 79 [2021-01-20 18:14:20,041 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-01-20 18:14:20,498 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2021-01-20 18:14:22,944 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2021-01-20 18:14:23,256 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-01-20 18:14:24,088 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2021-01-20 18:14:24,371 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2021-01-20 18:14:25,581 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-01-20 18:14:25,966 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-01-20 18:14:29,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:14:29,318 INFO L93 Difference]: Finished difference Result 112950 states and 282043 transitions. [2021-01-20 18:14:29,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 221 states. [2021-01-20 18:14:29,320 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 4.590909090909091) internal successors, (303), 66 states have internal predecessors, (303), 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 158 [2021-01-20 18:14:29,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:14:29,334 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 126 SyntacticMatches, 2 SemanticMatches, 278 ConstructedPredicates, 11 IntricatePredicates, 0 DeprecatedPredicates, 28251 ImplicationChecksByTransitivity, 257.9s TimeCoverageRelationStatistics Valid=5491, Invalid=65650, Unknown=995, NotChecked=5984, Total=78120 [2021-01-20 18:14:29,334 INFO L78 Accepts]: Start accepts. Automaton has 112950 states and 282043 transitions. Word has length 158 [2021-01-20 18:14:29,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:14:29,335 INFO L481 AbstractCegarLoop]: Abstraction has 112950 states and 282043 transitions. [2021-01-20 18:14:29,335 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 4.590909090909091) internal successors, (303), 66 states have internal predecessors, (303), 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) [2021-01-20 18:14:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 112950 states and 282043 transitions. [2021-01-20 18:14:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-01-20 18:14:29,418 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:14:29,418 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:14:29,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:14:29,632 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:14:29,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:14:29,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1224073784, now seen corresponding path program 2 times [2021-01-20 18:14:29,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:14:29,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574256947] [2021-01-20 18:14:29,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:14:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:14:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:14:29,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574256947] [2021-01-20 18:14:29,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305450978] [2021-01-20 18:14:29,910 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:14:30,078 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-20 18:14:30,079 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:14:30,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-20 18:14:30,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:14:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-20 18:14:30,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:14:30,148 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 11 [2021-01-20 18:14:30,148 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187126899] [2021-01-20 18:14:30,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-20 18:14:30,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:14:30,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-20 18:14:30,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-01-20 18:14:30,151 INFO L87 Difference]: Start difference. First operand 112950 states and 282043 transitions. Second operand has 11 states, 11 states have (on average 21.636363636363637) internal successors, (238), 11 states have internal predecessors, (238), 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) [2021-01-20 18:14:31,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:14:31,023 INFO L93 Difference]: Finished difference Result 130535 states and 325821 transitions. [2021-01-20 18:14:31,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-01-20 18:14:31,025 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 21.636363636363637) internal successors, (238), 11 states have internal predecessors, (238), 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 187 [2021-01-20 18:14:31,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:14:31,027 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2021-01-20 18:14:31,027 INFO L78 Accepts]: Start accepts. Automaton has 130535 states and 325821 transitions. Word has length 187 [2021-01-20 18:14:31,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:14:31,028 INFO L481 AbstractCegarLoop]: Abstraction has 130535 states and 325821 transitions. [2021-01-20 18:14:31,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 21.636363636363637) internal successors, (238), 11 states have internal predecessors, (238), 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) [2021-01-20 18:14:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 130535 states and 325821 transitions. [2021-01-20 18:14:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-01-20 18:14:31,103 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:14:31,104 INFO L504 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:14:31,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-01-20 18:14:31,319 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:14:31,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:14:31,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1848013831, now seen corresponding path program 3 times [2021-01-20 18:14:31,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:14:31,320 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405564741] [2021-01-20 18:14:31,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:14:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:14:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 133 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:14:31,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405564741] [2021-01-20 18:14:31,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2146757457] [2021-01-20 18:14:31,616 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:14:31,753 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-01-20 18:14:31,754 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:14:31,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 11 conjunts are in the unsatisfiable core [2021-01-20 18:14:31,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:14:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-01-20 18:14:31,883 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-20 18:14:31,883 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2021-01-20 18:14:31,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531769470] [2021-01-20 18:14:31,884 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-20 18:14:31,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:14:31,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-20 18:14:31,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-01-20 18:14:31,884 INFO L87 Difference]: Start difference. First operand 130535 states and 325821 transitions. Second operand has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 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) [2021-01-20 18:14:32,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:14:32,639 INFO L93 Difference]: Finished difference Result 131048 states and 327067 transitions. [2021-01-20 18:14:32,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-20 18:14:32,642 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 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 188 [2021-01-20 18:14:32,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:14:32,649 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2021-01-20 18:14:32,650 INFO L78 Accepts]: Start accepts. Automaton has 131048 states and 327067 transitions. Word has length 188 [2021-01-20 18:14:32,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:14:32,650 INFO L481 AbstractCegarLoop]: Abstraction has 131048 states and 327067 transitions. [2021-01-20 18:14:32,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 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) [2021-01-20 18:14:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 131048 states and 327067 transitions. [2021-01-20 18:14:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-01-20 18:14:32,723 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:14:32,723 INFO L504 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:14:32,923 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-01-20 18:14:32,924 INFO L429 AbstractCegarLoop]: === Iteration 16 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:14:32,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:14:32,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1635056555, now seen corresponding path program 4 times [2021-01-20 18:14:32,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:14:32,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858546530] [2021-01-20 18:14:32,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:14:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:14:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:14:33,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858546530] [2021-01-20 18:14:33,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [214464214] [2021-01-20 18:14:33,205 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:14:33,393 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-20 18:14:33,393 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:14:33,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-20 18:14:33,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:14:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-20 18:14:33,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:14:33,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2021-01-20 18:14:33,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692573330] [2021-01-20 18:14:33,494 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-20 18:14:33,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:14:33,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-20 18:14:33,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-01-20 18:14:33,496 INFO L87 Difference]: Start difference. First operand 131048 states and 327067 transitions. Second operand has 13 states, 13 states have (on average 18.076923076923077) internal successors, (235), 13 states have internal predecessors, (235), 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) [2021-01-20 18:14:35,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:14:35,691 INFO L93 Difference]: Finished difference Result 137537 states and 343309 transitions. [2021-01-20 18:14:35,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-01-20 18:14:35,694 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 18.076923076923077) internal successors, (235), 13 states have internal predecessors, (235), 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 190 [2021-01-20 18:14:35,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:14:35,695 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=176, Invalid=330, Unknown=0, NotChecked=0, Total=506 [2021-01-20 18:14:35,695 INFO L78 Accepts]: Start accepts. Automaton has 137537 states and 343309 transitions. Word has length 190 [2021-01-20 18:14:35,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:14:35,696 INFO L481 AbstractCegarLoop]: Abstraction has 137537 states and 343309 transitions. [2021-01-20 18:14:35,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 18.076923076923077) internal successors, (235), 13 states have internal predecessors, (235), 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) [2021-01-20 18:14:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 137537 states and 343309 transitions. [2021-01-20 18:14:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-01-20 18:14:35,926 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:14:35,927 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:14:36,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-01-20 18:14:36,131 INFO L429 AbstractCegarLoop]: === Iteration 17 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:14:36,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:14:36,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1787459259, now seen corresponding path program 3 times [2021-01-20 18:14:36,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:14:36,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013991771] [2021-01-20 18:14:36,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:14:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:14:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-20 18:14:39,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013991771] [2021-01-20 18:14:39,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206744246] [2021-01-20 18:14:39,084 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:14:39,239 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-01-20 18:14:39,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-20 18:14:39,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 75 conjunts are in the unsatisfiable core [2021-01-20 18:14:39,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:14:39,491 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-01-20 18:14:39,492 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-20 18:14:39,593 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-20 18:14:39,964 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 23 [2021-01-20 18:14:40,648 INFO L382 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 22 treesize of output 18 [2021-01-20 18:14:40,648 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:14:40,750 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2021-01-20 18:14:40,751 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2021-01-20 18:14:40,755 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:14:40,755 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2021-01-20 18:14:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-20 18:14:42,137 INFO L382 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 71 treesize of output 43 [2021-01-20 18:14:42,138 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:14:42,189 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:14:42,191 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:14:42,191 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:56 [2021-01-20 18:14:44,594 INFO L382 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 63 treesize of output 23 [2021-01-20 18:14:44,595 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-20 18:14:44,626 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-20 18:14:44,626 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-20 18:14:44,627 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:63, output treesize:20 [2021-01-20 18:14:44,737 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-20 18:14:45,326 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 14 [2021-01-20 18:14:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 66 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-20 18:14:45,734 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:14:45,735 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 31] total 58 [2021-01-20 18:14:45,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689304637] [2021-01-20 18:14:45,736 INFO L461 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-01-20 18:14:45,736 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:14:45,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-01-20 18:14:45,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=3128, Unknown=0, NotChecked=0, Total=3306 [2021-01-20 18:14:45,737 INFO L87 Difference]: Start difference. First operand 137537 states and 343309 transitions. Second operand has 58 states, 58 states have (on average 6.206896551724138) internal successors, (360), 58 states have internal predecessors, (360), 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) [2021-01-20 18:14:47,464 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2021-01-20 18:14:48,251 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2021-01-20 18:14:48,555 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2021-01-20 18:14:49,052 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2021-01-20 18:14:49,620 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2021-01-20 18:14:50,280 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-01-20 18:14:50,736 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2021-01-20 18:14:51,337 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-01-20 18:14:51,947 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2021-01-20 18:14:52,580 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2021-01-20 18:14:53,230 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2021-01-20 18:14:53,885 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2021-01-20 18:14:54,560 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2021-01-20 18:14:55,324 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 66 [2021-01-20 18:14:56,172 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 55 [2021-01-20 18:14:57,077 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2021-01-20 18:14:58,150 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2021-01-20 18:14:58,780 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2021-01-20 18:14:59,303 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2021-01-20 18:14:59,873 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2021-01-20 18:15:00,625 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2021-01-20 18:15:01,244 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2021-01-20 18:15:01,767 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2021-01-20 18:15:02,305 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2021-01-20 18:15:02,715 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2021-01-20 18:15:03,310 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 56 [2021-01-20 18:15:04,011 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2021-01-20 18:15:04,589 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2021-01-20 18:15:05,546 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2021-01-20 18:15:06,226 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2021-01-20 18:15:06,815 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2021-01-20 18:15:07,408 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2021-01-20 18:15:08,126 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2021-01-20 18:15:08,729 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2021-01-20 18:15:09,150 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2021-01-20 18:15:09,741 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2021-01-20 18:15:10,157 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2021-01-20 18:15:10,733 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 58 [2021-01-20 18:15:11,419 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2021-01-20 18:15:12,037 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 63 [2021-01-20 18:15:12,758 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2021-01-20 18:15:13,413 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 52 [2021-01-20 18:15:14,189 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 63 [2021-01-20 18:15:14,718 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 57 [2021-01-20 18:15:15,681 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2021-01-20 18:15:16,582 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2021-01-20 18:15:17,427 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 64 [2021-01-20 18:15:18,478 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 72 [2021-01-20 18:15:19,681 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2021-01-20 18:15:20,608 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 66 [2021-01-20 18:15:21,668 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2021-01-20 18:15:22,662 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2021-01-20 18:15:23,441 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2021-01-20 18:15:24,544 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 69 [2021-01-20 18:15:25,458 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 72 [2021-01-20 18:15:26,676 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 76 [2021-01-20 18:15:27,509 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2021-01-20 18:15:28,540 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 82 [2021-01-20 18:15:29,422 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-01-20 18:15:30,199 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2021-01-20 18:15:31,431 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2021-01-20 18:15:32,401 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2021-01-20 18:15:33,302 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 71 [2021-01-20 18:15:33,984 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 65 [2021-01-20 18:15:34,779 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-01-20 18:15:35,456 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2021-01-20 18:15:36,253 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 52 [2021-01-20 18:15:37,454 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-01-20 18:15:38,123 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 59 [2021-01-20 18:15:39,273 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 65 [2021-01-20 18:15:39,956 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2021-01-20 18:15:40,473 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2021-01-20 18:15:41,207 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 65 [2021-01-20 18:15:41,709 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2021-01-20 18:15:42,426 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2021-01-20 18:15:43,024 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2021-01-20 18:15:43,866 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2021-01-20 18:15:44,827 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 76 [2021-01-20 18:15:45,302 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2021-01-20 18:15:46,275 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-01-20 18:15:47,376 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2021-01-20 18:15:48,013 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2021-01-20 18:15:49,010 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2021-01-20 18:15:49,708 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2021-01-20 18:15:50,699 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2021-01-20 18:15:51,797 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2021-01-20 18:15:52,745 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-01-20 18:15:53,605 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2021-01-20 18:15:54,529 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-01-20 18:15:55,191 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2021-01-20 18:15:55,938 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2021-01-20 18:15:56,690 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2021-01-20 18:15:57,417 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2021-01-20 18:15:58,489 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2021-01-20 18:15:59,343 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2021-01-20 18:16:00,271 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2021-01-20 18:16:01,292 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2021-01-20 18:16:02,153 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2021-01-20 18:16:02,985 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2021-01-20 18:16:03,928 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2021-01-20 18:16:04,604 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2021-01-20 18:16:05,596 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2021-01-20 18:16:06,198 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2021-01-20 18:16:06,700 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2021-01-20 18:16:07,381 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2021-01-20 18:16:08,557 WARN L193 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2021-01-20 18:16:09,383 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2021-01-20 18:16:10,117 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2021-01-20 18:16:10,937 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2021-01-20 18:16:12,009 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2021-01-20 18:16:13,036 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 70 [2021-01-20 18:16:14,298 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2021-01-20 18:16:15,197 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 71 [2021-01-20 18:16:16,278 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2021-01-20 18:16:17,214 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2021-01-20 18:16:17,949 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2021-01-20 18:16:18,625 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 24 [2021-01-20 18:16:19,118 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 28 [2021-01-20 18:16:19,679 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2021-01-20 18:16:20,241 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2021-01-20 18:16:20,863 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2021-01-20 18:16:21,450 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2021-01-20 18:16:22,074 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2021-01-20 18:16:22,763 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2021-01-20 18:16:23,464 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2021-01-20 18:16:23,901 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2021-01-20 18:16:24,507 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2021-01-20 18:16:25,333 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2021-01-20 18:16:25,858 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2021-01-20 18:16:26,446 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2021-01-20 18:16:27,085 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2021-01-20 18:16:27,837 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2021-01-20 18:16:28,719 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 55 [2021-01-20 18:16:29,604 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2021-01-20 18:16:30,356 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2021-01-20 18:16:30,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:16:30,460 INFO L93 Difference]: Finished difference Result 179771 states and 448899 transitions. [2021-01-20 18:16:30,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-01-20 18:16:30,464 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 6.206896551724138) internal successors, (360), 58 states have internal predecessors, (360), 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 192 [2021-01-20 18:16:30,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:16:30,469 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 195 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12155 ImplicationChecksByTransitivity, 96.9s TimeCoverageRelationStatistics Valid=5815, Invalid=32797, Unknown=0, NotChecked=0, Total=38612 [2021-01-20 18:16:30,469 INFO L78 Accepts]: Start accepts. Automaton has 179771 states and 448899 transitions. Word has length 192 [2021-01-20 18:16:30,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:16:30,470 INFO L481 AbstractCegarLoop]: Abstraction has 179771 states and 448899 transitions. [2021-01-20 18:16:30,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 6.206896551724138) internal successors, (360), 58 states have internal predecessors, (360), 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) [2021-01-20 18:16:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 179771 states and 448899 transitions. [2021-01-20 18:16:30,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-01-20 18:16:30,597 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:16:30,597 INFO L504 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:16:30,804 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-01-20 18:16:30,805 INFO L429 AbstractCegarLoop]: === Iteration 18 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:16:30,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:16:30,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1423782419, now seen corresponding path program 1 times [2021-01-20 18:16:30,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:16:30,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979267008] [2021-01-20 18:16:30,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:16:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:16:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 48 proven. 120 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:16:31,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979267008] [2021-01-20 18:16:31,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565588655] [2021-01-20 18:16:31,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-20 18:16:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:16:31,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 12 conjunts are in the unsatisfiable core [2021-01-20 18:16:31,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-20 18:16:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 48 proven. 120 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-01-20 18:16:31,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-20 18:16:31,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2021-01-20 18:16:31,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114595452] [2021-01-20 18:16:31,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-20 18:16:31,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-20 18:16:31,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-20 18:16:31,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-01-20 18:16:31,870 INFO L87 Difference]: Start difference. First operand 179771 states and 448899 transitions. Second operand has 13 states, 13 states have (on average 19.692307692307693) internal successors, (256), 13 states have internal predecessors, (256), 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) [2021-01-20 18:16:34,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-20 18:16:34,166 INFO L93 Difference]: Finished difference Result 193277 states and 482685 transitions. [2021-01-20 18:16:34,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-01-20 18:16:34,171 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 19.692307692307693) internal successors, (256), 13 states have internal predecessors, (256), 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 217 [2021-01-20 18:16:34,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-20 18:16:34,172 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2021-01-20 18:16:34,173 INFO L78 Accepts]: Start accepts. Automaton has 193277 states and 482685 transitions. Word has length 217 [2021-01-20 18:16:34,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-20 18:16:34,174 INFO L481 AbstractCegarLoop]: Abstraction has 193277 states and 482685 transitions. [2021-01-20 18:16:34,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 19.692307692307693) internal successors, (256), 13 states have internal predecessors, (256), 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) [2021-01-20 18:16:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 193277 states and 482685 transitions. [2021-01-20 18:16:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-01-20 18:16:34,664 INFO L496 BasicCegarLoop]: Found error trace [2021-01-20 18:16:34,666 INFO L504 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-20 18:16:34,879 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-01-20 18:16:34,879 INFO L429 AbstractCegarLoop]: === Iteration 19 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-20 18:16:34,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-20 18:16:34,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1974875117, now seen corresponding path program 4 times [2021-01-20 18:16:34,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-20 18:16:34,881 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965144054] [2021-01-20 18:16:34,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-20 18:16:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-20 18:16:35,529 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 171: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,534 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 172: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,539 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 173: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,542 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 174: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,554 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 175: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,559 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 176: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,561 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 177: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,569 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 178: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2021-01-20 18:16:35,575 ERROR L253 erpolLogProxyWrapper]: Interpolant 179 not inductive [2021-01-20 18:16:35,771 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-01-20 18:16:35,772 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:876) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:593) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-20 18:16:35,790 INFO L168 Benchmark]: Toolchain (without parser) took 626643.44 ms. Allocated memory was 302.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 277.2 MB in the beginning and 913.3 MB in the end (delta: -636.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-01-20 18:16:35,791 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-20 18:16:35,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1023.31 ms. Allocated memory is still 302.0 MB. Free memory was 276.8 MB in the beginning and 257.5 MB in the end (delta: 19.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.0 GB. [2021-01-20 18:16:35,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.83 ms. Allocated memory is still 302.0 MB. Free memory was 257.5 MB in the beginning and 255.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-20 18:16:35,791 INFO L168 Benchmark]: Boogie Preprocessor took 40.28 ms. Allocated memory is still 302.0 MB. Free memory was 255.4 MB in the beginning and 253.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-20 18:16:35,792 INFO L168 Benchmark]: RCFGBuilder took 867.25 ms. Allocated memory is still 302.0 MB. Free memory was 253.3 MB in the beginning and 220.8 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-01-20 18:16:35,795 INFO L168 Benchmark]: TraceAbstraction took 624602.38 ms. Allocated memory was 302.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 219.8 MB in the beginning and 913.3 MB in the end (delta: -693.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-01-20 18:16:35,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1023.31 ms. Allocated memory is still 302.0 MB. Free memory was 276.8 MB in the beginning and 257.5 MB in the end (delta: 19.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 99.83 ms. Allocated memory is still 302.0 MB. Free memory was 257.5 MB in the beginning and 255.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 40.28 ms. Allocated memory is still 302.0 MB. Free memory was 255.4 MB in the beginning and 253.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 867.25 ms. Allocated memory is still 302.0 MB. Free memory was 253.3 MB in the beginning and 220.8 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 624602.38 ms. Allocated memory was 302.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 219.8 MB in the beginning and 913.3 MB in the end (delta: -693.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...