/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-aa1e80b [2020-12-17 20:40:51,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-17 20:40:51,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-17 20:40:51,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-17 20:40:51,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-17 20:40:51,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-17 20:40:51,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-17 20:40:51,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-17 20:40:51,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-17 20:40:51,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-17 20:40:51,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-17 20:40:51,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-17 20:40:51,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-17 20:40:51,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-17 20:40:51,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-17 20:40:51,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-17 20:40:51,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-17 20:40:51,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-17 20:40:51,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-17 20:40:51,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-17 20:40:51,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-17 20:40:51,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-17 20:40:51,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-17 20:40:51,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-17 20:40:51,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-17 20:40:51,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-17 20:40:51,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-17 20:40:51,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-17 20:40:51,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-17 20:40:51,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-17 20:40:51,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-17 20:40:51,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-17 20:40:51,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-17 20:40:51,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-17 20:40:51,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-17 20:40:51,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-17 20:40:51,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-17 20:40:51,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-17 20:40:51,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-17 20:40:51,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-17 20:40:51,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-17 20:40:51,741 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 [2020-12-17 20:40:51,797 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-17 20:40:51,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-17 20:40:51,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-17 20:40:51,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-17 20:40:51,803 INFO L138 SettingsManager]: * Use SBE=true [2020-12-17 20:40:51,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-17 20:40:51,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-17 20:40:51,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-17 20:40:51,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-17 20:40:51,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-17 20:40:51,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-17 20:40:51,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-17 20:40:51,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-17 20:40:51,807 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-17 20:40:51,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-17 20:40:51,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-17 20:40:51,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-17 20:40:51,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-17 20:40:51,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-17 20:40:51,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-17 20:40:51,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-17 20:40:51,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-17 20:40:51,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-17 20:40:51,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-17 20:40:51,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-17 20:40:51,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-17 20:40:51,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-17 20:40:51,810 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-17 20:40:51,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-17 20:40:51,811 INFO L138 SettingsManager]: * Remove dead ends from automaton=false [2020-12-17 20:40:51,811 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-17 20:40:51,811 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-17 20:40:52,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-17 20:40:52,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-17 20:40:52,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-17 20:40:52,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-17 20:40:52,244 INFO L275 PluginConnector]: CDTParser initialized [2020-12-17 20:40:52,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longer-2.i [2020-12-17 20:40:52,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3cf6eb7a/c2b4459131ee4cc983d4d8683fc0fe02/FLAG134740d30 [2020-12-17 20:40:53,091 INFO L306 CDTParser]: Found 1 translation units. [2020-12-17 20:40:53,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-2.i [2020-12-17 20:40:53,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3cf6eb7a/c2b4459131ee4cc983d4d8683fc0fe02/FLAG134740d30 [2020-12-17 20:40:53,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3cf6eb7a/c2b4459131ee4cc983d4d8683fc0fe02 [2020-12-17 20:40:53,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-17 20:40:53,358 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-17 20:40:53,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-17 20:40:53,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-17 20:40:53,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-17 20:40:53,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 08:40:53" (1/1) ... [2020-12-17 20:40:53,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71da7c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:53, skipping insertion in model container [2020-12-17 20:40:53,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 08:40:53" (1/1) ... [2020-12-17 20:40:53,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-17 20:40:53,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-17 20:40:54,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-17 20:40:54,138 INFO L203 MainTranslator]: Completed pre-run [2020-12-17 20:40:54,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-17 20:40:54,374 INFO L208 MainTranslator]: Completed translation [2020-12-17 20:40:54,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54 WrapperNode [2020-12-17 20:40:54,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-17 20:40:54,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-17 20:40:54,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-17 20:40:54,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-17 20:40:54,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-17 20:40:54,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-17 20:40:54,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-17 20:40:54,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-17 20:40:54,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (1/1) ... [2020-12-17 20:40:54,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-17 20:40:54,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-17 20:40:54,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-17 20:40:54,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-17 20:40:54,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (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 [2020-12-17 20:40:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-17 20:40:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-17 20:40:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-17 20:40:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-17 20:40:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-17 20:40:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-17 20:40:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-17 20:40:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-17 20:40:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-17 20:40:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-17 20:40:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-17 20:40:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-17 20:40:54,616 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-17 20:40:55,379 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-17 20:40:55,379 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-17 20:40:55,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 08:40:55 BoogieIcfgContainer [2020-12-17 20:40:55,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-17 20:40:55,388 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-17 20:40:55,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-17 20:40:55,392 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-17 20:40:55,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 08:40:53" (1/3) ... [2020-12-17 20:40:55,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cf52b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 08:40:55, skipping insertion in model container [2020-12-17 20:40:55,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 08:40:54" (2/3) ... [2020-12-17 20:40:55,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cf52b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 08:40:55, skipping insertion in model container [2020-12-17 20:40:55,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 08:40:55" (3/3) ... [2020-12-17 20:40:55,397 INFO L111 eAbstractionObserver]: Analyzing ICFG stack_longer-2.i [2020-12-17 20:40:55,415 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-17 20:40:55,415 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-17 20:40:55,419 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-17 20:40:55,420 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-17 20:40:55,496 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,497 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,497 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,498 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,505 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,506 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,507 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,508 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,509 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,521 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,521 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,521 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,522 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,522 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,529 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,529 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,529 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,529 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,536 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,542 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,543 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,543 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,543 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,543 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,544 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,544 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,544 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,544 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,544 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,546 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,546 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,547 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,547 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,547 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,549 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,549 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,552 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,552 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,552 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,552 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,555 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,555 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,557 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,557 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,559 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,559 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,559 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,559 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,560 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,560 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,561 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,561 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,562 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,562 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,562 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,564 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,565 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,565 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,565 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,565 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,565 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,566 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,566 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,566 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,566 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,566 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,566 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,567 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,567 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,567 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,567 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,567 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,567 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,568 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,568 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,568 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,568 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,568 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,569 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,569 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,569 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,569 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,569 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,569 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,569 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,570 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,570 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,570 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,570 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,570 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,572 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,572 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,572 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,584 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,585 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,591 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,591 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,592 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,592 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,593 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,593 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,593 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,593 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,593 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,593 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,594 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,594 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,594 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,594 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,594 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,594 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,597 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,597 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,597 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,598 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,598 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,598 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,598 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,598 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,598 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,599 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,599 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,599 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,599 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,599 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,599 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,600 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,600 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,600 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,600 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,600 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,600 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,601 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,601 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,601 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,601 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,608 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,608 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,608 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,608 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,609 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,609 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,609 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,609 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,609 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,610 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:40:55,622 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-12-17 20:40:55,635 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-12-17 20:40:55,660 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-17 20:40:55,660 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-17 20:40:55,660 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-17 20:40:55,660 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-17 20:40:55,661 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-17 20:40:55,661 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-17 20:40:55,661 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-17 20:40:55,661 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-17 20:40:55,677 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 145 places, 152 transitions, 326 flow [2020-12-17 20:40:56,106 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) [2020-12-17 20:40:56,132 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) [2020-12-17 20:40:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-17 20:40:56,171 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:40:56,172 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] [2020-12-17 20:40:56,172 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:40:56,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:40:56,185 INFO L82 PathProgramCache]: Analyzing trace with hash 635762622, now seen corresponding path program 1 times [2020-12-17 20:40:56,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:40:56,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237614947] [2020-12-17 20:40:56,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:40:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:40:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:40:56,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237614947] [2020-12-17 20:40:56,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:40:56,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-17 20:40:56,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266711608] [2020-12-17 20:40:56,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-17 20:40:56,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:40:56,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-17 20:40:56,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-17 20:40:56,595 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) [2020-12-17 20:40:56,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:40:56,874 INFO L93 Difference]: Finished difference Result 9818 states and 26042 transitions. [2020-12-17 20:40:56,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-17 20:40:56,877 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 [2020-12-17 20:40:56,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:40:56,879 INFO L763 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 [2020-12-17 20:40:56,880 INFO L78 Accepts]: Start accepts. Automaton has 9818 states and 26042 transitions. Word has length 50 [2020-12-17 20:40:56,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:40:56,882 INFO L481 AbstractCegarLoop]: Abstraction has 9818 states and 26042 transitions. [2020-12-17 20:40:56,882 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) [2020-12-17 20:40:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 9818 states and 26042 transitions. [2020-12-17 20:40:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-17 20:40:56,895 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:40:56,895 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] [2020-12-17 20:40:56,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-17 20:40:56,896 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:40:56,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:40:56,897 INFO L82 PathProgramCache]: Analyzing trace with hash 367360711, now seen corresponding path program 1 times [2020-12-17 20:40:56,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:40:56,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057078819] [2020-12-17 20:40:56,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:40:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:40:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:40:57,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057078819] [2020-12-17 20:40:57,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:40:57,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-17 20:40:57,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120982116] [2020-12-17 20:40:57,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-17 20:40:57,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:40:57,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-17 20:40:57,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-17 20:40:57,076 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) [2020-12-17 20:40:57,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:40:57,296 INFO L93 Difference]: Finished difference Result 14651 states and 38780 transitions. [2020-12-17 20:40:57,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-17 20:40:57,297 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 [2020-12-17 20:40:57,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:40:57,299 INFO L763 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 [2020-12-17 20:40:57,299 INFO L78 Accepts]: Start accepts. Automaton has 14651 states and 38780 transitions. Word has length 63 [2020-12-17 20:40:57,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:40:57,300 INFO L481 AbstractCegarLoop]: Abstraction has 14651 states and 38780 transitions. [2020-12-17 20:40:57,301 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) [2020-12-17 20:40:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 14651 states and 38780 transitions. [2020-12-17 20:40:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-17 20:40:57,311 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:40:57,312 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] [2020-12-17 20:40:57,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-17 20:40:57,312 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:40:57,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:40:57,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1003122992, now seen corresponding path program 1 times [2020-12-17 20:40:57,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:40:57,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253344515] [2020-12-17 20:40:57,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:40:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:40:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:40:57,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253344515] [2020-12-17 20:40:57,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:40:57,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-17 20:40:57,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763775176] [2020-12-17 20:40:57,482 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-17 20:40:57,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:40:57,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-17 20:40:57,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-17 20:40:57,487 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) [2020-12-17 20:40:57,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:40:57,582 INFO L93 Difference]: Finished difference Result 7010 states and 17532 transitions. [2020-12-17 20:40:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-17 20:40:57,582 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 [2020-12-17 20:40:57,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:40:57,584 INFO L763 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 [2020-12-17 20:40:57,584 INFO L78 Accepts]: Start accepts. Automaton has 7010 states and 17532 transitions. Word has length 78 [2020-12-17 20:40:57,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:40:57,586 INFO L481 AbstractCegarLoop]: Abstraction has 7010 states and 17532 transitions. [2020-12-17 20:40:57,586 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) [2020-12-17 20:40:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 7010 states and 17532 transitions. [2020-12-17 20:40:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-17 20:40:57,598 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:40:57,598 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] [2020-12-17 20:40:57,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-17 20:40:57,599 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:40:57,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:40:57,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1963902165, now seen corresponding path program 1 times [2020-12-17 20:40:57,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:40:57,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493578662] [2020-12-17 20:40:57,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:40:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:40:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:40:57,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493578662] [2020-12-17 20:40:57,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:40:57,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-17 20:40:57,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120786572] [2020-12-17 20:40:57,688 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-17 20:40:57,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:40:57,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-17 20:40:57,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-17 20:40:57,690 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) [2020-12-17 20:40:57,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:40:57,768 INFO L93 Difference]: Finished difference Result 6788 states and 16955 transitions. [2020-12-17 20:40:57,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-17 20:40:57,769 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 [2020-12-17 20:40:57,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:40:57,770 INFO L763 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 [2020-12-17 20:40:57,770 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 16955 transitions. Word has length 85 [2020-12-17 20:40:57,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:40:57,771 INFO L481 AbstractCegarLoop]: Abstraction has 6788 states and 16955 transitions. [2020-12-17 20:40:57,771 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) [2020-12-17 20:40:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 16955 transitions. [2020-12-17 20:40:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-17 20:40:57,781 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:40:57,781 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] [2020-12-17 20:40:57,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-17 20:40:57,782 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:40:57,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:40:57,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1167225798, now seen corresponding path program 1 times [2020-12-17 20:40:57,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:40:57,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420590270] [2020-12-17 20:40:57,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:40:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:40:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:40:57,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420590270] [2020-12-17 20:40:57,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1244927663] [2020-12-17 20:40:57,888 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 [2020-12-17 20:40:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:40:58,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-17 20:40:58,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:40:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:40:58,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:40:58,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2020-12-17 20:40:58,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692196326] [2020-12-17 20:40:58,239 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-17 20:40:58,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:40:58,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-17 20:40:58,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-17 20:40:58,240 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) [2020-12-17 20:40:58,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:40:58,441 INFO L93 Difference]: Finished difference Result 10160 states and 25354 transitions. [2020-12-17 20:40:58,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-17 20:40:58,442 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 [2020-12-17 20:40:58,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:40:58,444 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-12-17 20:40:58,444 INFO L78 Accepts]: Start accepts. Automaton has 10160 states and 25354 transitions. Word has length 88 [2020-12-17 20:40:58,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:40:58,446 INFO L481 AbstractCegarLoop]: Abstraction has 10160 states and 25354 transitions. [2020-12-17 20:40:58,446 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) [2020-12-17 20:40:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 10160 states and 25354 transitions. [2020-12-17 20:40:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-17 20:40:58,465 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:40:58,465 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] [2020-12-17 20:40:58,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:40:58,679 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:40:58,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:40:58,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1322529097, now seen corresponding path program 1 times [2020-12-17 20:40:58,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:40:58,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111204764] [2020-12-17 20:40:58,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:40:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:40:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:40:59,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111204764] [2020-12-17 20:40:59,643 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:40:59,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-12-17 20:40:59,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671167526] [2020-12-17 20:40:59,644 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-17 20:40:59,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:40:59,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-17 20:40:59,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2020-12-17 20:40:59,647 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) [2020-12-17 20:41:01,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:01,898 INFO L93 Difference]: Finished difference Result 22423 states and 56061 transitions. [2020-12-17 20:41:01,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-12-17 20:41:01,899 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 [2020-12-17 20:41:01,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:01,900 INFO L763 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 [2020-12-17 20:41:01,901 INFO L78 Accepts]: Start accepts. Automaton has 22423 states and 56061 transitions. Word has length 95 [2020-12-17 20:41:01,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:01,901 INFO L481 AbstractCegarLoop]: Abstraction has 22423 states and 56061 transitions. [2020-12-17 20:41:01,901 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) [2020-12-17 20:41:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 22423 states and 56061 transitions. [2020-12-17 20:41:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-17 20:41:01,924 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:01,924 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] [2020-12-17 20:41:01,924 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-17 20:41:01,925 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:01,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:01,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1002290919, now seen corresponding path program 2 times [2020-12-17 20:41:01,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:01,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917566677] [2020-12-17 20:41:01,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:03,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917566677] [2020-12-17 20:41:03,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-17 20:41:03,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-12-17 20:41:03,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430133608] [2020-12-17 20:41:03,002 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-17 20:41:03,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:03,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-17 20:41:03,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=318, Unknown=0, NotChecked=0, Total=380 [2020-12-17 20:41:03,005 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) [2020-12-17 20:41:05,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:05,291 INFO L93 Difference]: Finished difference Result 33901 states and 84737 transitions. [2020-12-17 20:41:05,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-12-17 20:41:05,292 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 [2020-12-17 20:41:05,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:05,293 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=286, Invalid=1120, Unknown=0, NotChecked=0, Total=1406 [2020-12-17 20:41:05,294 INFO L78 Accepts]: Start accepts. Automaton has 33901 states and 84737 transitions. Word has length 95 [2020-12-17 20:41:05,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:05,294 INFO L481 AbstractCegarLoop]: Abstraction has 33901 states and 84737 transitions. [2020-12-17 20:41:05,294 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) [2020-12-17 20:41:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 33901 states and 84737 transitions. [2020-12-17 20:41:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-17 20:41:05,323 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:05,323 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] [2020-12-17 20:41:05,323 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-17 20:41:05,324 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:05,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:05,325 INFO L82 PathProgramCache]: Analyzing trace with hash 961605251, now seen corresponding path program 1 times [2020-12-17 20:41:05,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:05,325 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747586756] [2020-12-17 20:41:05,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:05,540 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747586756] [2020-12-17 20:41:05,541 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058993729] [2020-12-17 20:41:05,541 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 [2020-12-17 20:41:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:05,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-17 20:41:05,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:41:05,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:05,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 8 [2020-12-17 20:41:05,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264755665] [2020-12-17 20:41:05,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-17 20:41:05,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:05,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-17 20:41:05,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-12-17 20:41:05,707 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) [2020-12-17 20:41:06,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:06,020 INFO L93 Difference]: Finished difference Result 32971 states and 82294 transitions. [2020-12-17 20:41:06,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-17 20:41:06,021 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 [2020-12-17 20:41:06,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:06,026 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-12-17 20:41:06,026 INFO L78 Accepts]: Start accepts. Automaton has 32971 states and 82294 transitions. Word has length 120 [2020-12-17 20:41:06,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:06,027 INFO L481 AbstractCegarLoop]: Abstraction has 32971 states and 82294 transitions. [2020-12-17 20:41:06,027 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) [2020-12-17 20:41:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32971 states and 82294 transitions. [2020-12-17 20:41:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-17 20:41:06,052 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:06,053 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] [2020-12-17 20:41:06,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:06,267 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:06,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:06,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1022130827, now seen corresponding path program 2 times [2020-12-17 20:41:06,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:06,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727532358] [2020-12-17 20:41:06,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:06,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727532358] [2020-12-17 20:41:06,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313456703] [2020-12-17 20:41:06,370 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 [2020-12-17 20:41:06,485 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-17 20:41:06,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:41:06,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-17 20:41:06,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:06,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:06,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-12-17 20:41:06,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469477094] [2020-12-17 20:41:06,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-17 20:41:06,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:06,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-17 20:41:06,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-12-17 20:41:06,631 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) [2020-12-17 20:41:06,788 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2020-12-17 20:41:07,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:07,085 INFO L93 Difference]: Finished difference Result 37099 states and 92623 transitions. [2020-12-17 20:41:07,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-17 20:41:07,086 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 [2020-12-17 20:41:07,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:07,086 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=134, Unknown=0, NotChecked=0, Total=210 [2020-12-17 20:41:07,087 INFO L78 Accepts]: Start accepts. Automaton has 37099 states and 92623 transitions. Word has length 122 [2020-12-17 20:41:07,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:07,087 INFO L481 AbstractCegarLoop]: Abstraction has 37099 states and 92623 transitions. [2020-12-17 20:41:07,087 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) [2020-12-17 20:41:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 37099 states and 92623 transitions. [2020-12-17 20:41:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-17 20:41:07,124 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:07,125 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] [2020-12-17 20:41:07,338 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:07,338 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:07,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:07,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1895133490, now seen corresponding path program 1 times [2020-12-17 20:41:07,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:07,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746436836] [2020-12-17 20:41:07,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-17 20:41:08,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746436836] [2020-12-17 20:41:08,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866185297] [2020-12-17 20:41:08,241 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 [2020-12-17 20:41:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:08,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 50 conjunts are in the unsatisfiable core [2020-12-17 20:41:08,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:08,517 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-12-17 20:41:08,566 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-12-17 20:41:08,567 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:08,623 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-17 20:41:09,190 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 [2020-12-17 20:41:09,190 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:09,226 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2020-12-17 20:41:09,231 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:09,232 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2020-12-17 20:41:09,849 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 [2020-12-17 20:41:09,850 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:09,854 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:09,854 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:09,854 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:34, output treesize:7 [2020-12-17 20:41:09,858 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-17 20:41:10,185 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-17 20:41:10,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [23] total 41 [2020-12-17 20:41:10,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437963657] [2020-12-17 20:41:10,187 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-12-17 20:41:10,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:10,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-12-17 20:41:10,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1528, Unknown=0, NotChecked=0, Total=1640 [2020-12-17 20:41:10,189 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) [2020-12-17 20:41:11,099 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2020-12-17 20:41:11,302 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2020-12-17 20:41:11,640 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-12-17 20:41:11,936 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2020-12-17 20:41:12,346 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2020-12-17 20:41:12,683 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-17 20:41:13,276 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2020-12-17 20:41:13,583 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2020-12-17 20:41:13,798 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-12-17 20:41:14,549 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2020-12-17 20:41:15,201 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2020-12-17 20:41:15,597 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2020-12-17 20:41:16,029 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2020-12-17 20:41:16,326 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-17 20:41:16,560 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-12-17 20:41:16,798 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2020-12-17 20:41:17,085 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2020-12-17 20:41:17,309 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2020-12-17 20:41:17,641 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2020-12-17 20:41:18,075 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-12-17 20:41:18,510 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2020-12-17 20:41:18,942 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2020-12-17 20:41:19,329 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2020-12-17 20:41:19,767 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-12-17 20:41:20,168 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-12-17 20:41:20,424 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-17 20:41:20,721 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-12-17 20:41:21,060 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2020-12-17 20:41:21,346 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2020-12-17 20:41:21,775 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-12-17 20:41:22,165 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-12-17 20:41:22,694 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-12-17 20:41:23,138 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-12-17 20:41:23,722 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2020-12-17 20:41:24,189 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2020-12-17 20:41:24,590 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-12-17 20:41:24,969 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-17 20:41:25,454 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-12-17 20:41:25,863 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2020-12-17 20:41:26,116 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-17 20:41:26,344 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2020-12-17 20:41:26,655 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-12-17 20:41:27,039 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2020-12-17 20:41:27,354 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-17 20:41:27,865 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-12-17 20:41:28,300 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2020-12-17 20:41:28,923 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 96 [2020-12-17 20:41:29,451 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2020-12-17 20:41:30,169 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 106 [2020-12-17 20:41:31,241 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2020-12-17 20:41:31,468 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2020-12-17 20:41:31,770 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2020-12-17 20:41:32,038 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2020-12-17 20:41:32,389 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2020-12-17 20:41:32,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:32,436 INFO L93 Difference]: Finished difference Result 51811 states and 129456 transitions. [2020-12-17 20:41:32,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2020-12-17 20:41:32,437 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 [2020-12-17 20:41:32,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:32,441 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3444 ImplicationChecksByTransitivity, 20.6s TimeCoverageRelationStatistics Valid=1495, Invalid=10061, Unknown=0, NotChecked=0, Total=11556 [2020-12-17 20:41:32,441 INFO L78 Accepts]: Start accepts. Automaton has 51811 states and 129456 transitions. Word has length 129 [2020-12-17 20:41:32,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:32,442 INFO L481 AbstractCegarLoop]: Abstraction has 51811 states and 129456 transitions. [2020-12-17 20:41:32,442 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) [2020-12-17 20:41:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 51811 states and 129456 transitions. [2020-12-17 20:41:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-12-17 20:41:32,464 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:32,464 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] [2020-12-17 20:41:32,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:32,666 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:32,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:32,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1794465950, now seen corresponding path program 2 times [2020-12-17 20:41:32,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:32,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99841326] [2020-12-17 20:41:32,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:41:32,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99841326] [2020-12-17 20:41:32,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784537397] [2020-12-17 20:41:32,811 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 [2020-12-17 20:41:32,914 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-17 20:41:32,914 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:41:32,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-17 20:41:32,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:41:32,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:32,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2020-12-17 20:41:32,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046287989] [2020-12-17 20:41:32,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-17 20:41:32,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:32,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-17 20:41:32,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-12-17 20:41:32,983 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) [2020-12-17 20:41:33,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:33,337 INFO L93 Difference]: Finished difference Result 57370 states and 143359 transitions. [2020-12-17 20:41:33,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-12-17 20:41:33,338 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 [2020-12-17 20:41:33,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:33,339 INFO L763 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 [2020-12-17 20:41:33,339 INFO L78 Accepts]: Start accepts. Automaton has 57370 states and 143359 transitions. Word has length 154 [2020-12-17 20:41:33,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:33,339 INFO L481 AbstractCegarLoop]: Abstraction has 57370 states and 143359 transitions. [2020-12-17 20:41:33,340 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) [2020-12-17 20:41:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 57370 states and 143359 transitions. [2020-12-17 20:41:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-17 20:41:33,371 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:33,371 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] [2020-12-17 20:41:33,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-12-17 20:41:33,587 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:33,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:33,588 INFO L82 PathProgramCache]: Analyzing trace with hash 386961424, now seen corresponding path program 3 times [2020-12-17 20:41:33,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:33,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012381277] [2020-12-17 20:41:33,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:34,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012381277] [2020-12-17 20:41:34,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [908663438] [2020-12-17 20:41:34,090 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 [2020-12-17 20:41:34,232 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-12-17 20:41:34,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:41:34,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-17 20:41:34,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:34,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:41:34,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2020-12-17 20:41:34,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585072687] [2020-12-17 20:41:34,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-17 20:41:34,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:41:34,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-17 20:41:34,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-12-17 20:41:34,337 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) [2020-12-17 20:41:34,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:41:34,900 INFO L93 Difference]: Finished difference Result 62692 states and 156678 transitions. [2020-12-17 20:41:34,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-12-17 20:41:34,901 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 [2020-12-17 20:41:34,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:41:34,901 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=221, Unknown=0, NotChecked=0, Total=342 [2020-12-17 20:41:34,901 INFO L78 Accepts]: Start accepts. Automaton has 62692 states and 156678 transitions. Word has length 156 [2020-12-17 20:41:34,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:41:34,902 INFO L481 AbstractCegarLoop]: Abstraction has 62692 states and 156678 transitions. [2020-12-17 20:41:34,902 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) [2020-12-17 20:41:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 62692 states and 156678 transitions. [2020-12-17 20:41:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-17 20:41:34,937 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:41:34,937 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] [2020-12-17 20:41:35,150 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:41:35,151 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:41:35,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:41:35,152 INFO L82 PathProgramCache]: Analyzing trace with hash -223252256, now seen corresponding path program 1 times [2020-12-17 20:41:35,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:41:35,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642796027] [2020-12-17 20:41:35,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:41:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:35,621 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 16 [2020-12-17 20:41:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:41:37,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642796027] [2020-12-17 20:41:37,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [411626313] [2020-12-17 20:41:37,115 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 [2020-12-17 20:41:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:41:37,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 70 conjunts are in the unsatisfiable core [2020-12-17 20:41:37,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:41:37,260 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 [2020-12-17 20:41:37,261 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,263 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,264 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,264 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-12-17 20:41:37,317 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 [2020-12-17 20:41:37,317 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,323 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,323 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,324 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2020-12-17 20:41:37,407 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,408 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 [2020-12-17 20:41:37,409 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,434 INFO L625 ElimStorePlain]: treesize reduction 14, result has 60.0 percent of original size [2020-12-17 20:41:37,434 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,435 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21 [2020-12-17 20:41:37,557 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,558 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 [2020-12-17 20:41:37,560 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,611 INFO L625 ElimStorePlain]: treesize reduction 28, result has 54.8 percent of original size [2020-12-17 20:41:37,612 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,612 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:34 [2020-12-17 20:41:37,722 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,722 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 [2020-12-17 20:41:37,724 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,744 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,744 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,745 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:31 [2020-12-17 20:41:37,832 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 [2020-12-17 20:41:37,833 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,853 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,854 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,854 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2020-12-17 20:41:37,974 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 [2020-12-17 20:41:37,983 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 [2020-12-17 20:41:37,983 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:37,990 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:37,990 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:38,008 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:38,012 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. [2020-12-17 20:41:38,012 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:49, output treesize:45 [2020-12-17 20:41:38,210 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 [2020-12-17 20:41:38,218 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 [2020-12-17 20:41:38,218 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:38,226 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:38,226 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:38,272 INFO L625 ElimStorePlain]: treesize reduction 4, result has 92.3 percent of original size [2020-12-17 20:41:38,278 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. [2020-12-17 20:41:38,278 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:56, output treesize:48 [2020-12-17 20:41:40,529 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 [2020-12-17 20:41:40,531 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:40,581 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:40,587 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. [2020-12-17 20:41:40,587 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:48, output treesize:29 [2020-12-17 20:41:43,369 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-12-17 20:41:43,369 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:43,510 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-17 20:41:44,469 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:44,470 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 [2020-12-17 20:41:44,472 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:44,472 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:44,528 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 [2020-12-17 20:41:44,627 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:44,627 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 [2020-12-17 20:41:44,628 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:44,629 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:44,759 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:44,759 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 [2020-12-17 20:41:44,760 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:44,761 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:44,874 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:44,874 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 [2020-12-17 20:41:44,875 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:44,876 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:44,988 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:44,989 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 43 treesize of output 80 [2020-12-17 20:41:44,990 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:44,991 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,100 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,100 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 [2020-12-17 20:41:45,101 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,102 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,215 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,216 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 [2020-12-17 20:41:45,217 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,220 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,340 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,341 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 [2020-12-17 20:41:45,342 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,343 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,470 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,470 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 [2020-12-17 20:41:45,471 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,472 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,578 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,579 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 43 treesize of output 80 [2020-12-17 20:41:45,582 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,583 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,697 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,697 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 [2020-12-17 20:41:45,699 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,699 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,804 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,804 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 [2020-12-17 20:41:45,807 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,808 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:45,917 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:45,917 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 [2020-12-17 20:41:45,918 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:45,918 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,024 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,024 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 [2020-12-17 20:41:46,026 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,026 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,125 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,126 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 [2020-12-17 20:41:46,127 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,128 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,237 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,238 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 [2020-12-17 20:41:46,239 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,240 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,364 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,365 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 [2020-12-17 20:41:46,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,483 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,484 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 [2020-12-17 20:41:46,485 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,486 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,588 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,588 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 43 treesize of output 80 [2020-12-17 20:41:46,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,590 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,692 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,693 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 [2020-12-17 20:41:46,694 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,694 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,797 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,798 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 [2020-12-17 20:41:46,799 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,799 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:46,900 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:46,901 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 43 treesize of output 80 [2020-12-17 20:41:46,902 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:46,903 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:47,010 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:47,010 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 [2020-12-17 20:41:47,012 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:47,013 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:47,113 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:47,117 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 43 treesize of output 80 [2020-12-17 20:41:47,118 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:47,119 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:47,224 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:47,225 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 [2020-12-17 20:41:47,226 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:47,226 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:47,552 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:47,553 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 [2020-12-17 20:41:47,555 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:47,555 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:47,692 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:47,692 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 [2020-12-17 20:41:47,694 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:47,694 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:47,731 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:47,800 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:47,800 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 43 treesize of output 80 [2020-12-17 20:41:47,801 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:47,802 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:48,136 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:48,137 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 [2020-12-17 20:41:48,138 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:48,138 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:48,236 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:48,237 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 [2020-12-17 20:41:48,238 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:48,238 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:48,354 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:48,355 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 [2020-12-17 20:41:48,356 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:48,357 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:48,462 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:48,462 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 [2020-12-17 20:41:48,463 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:48,464 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:48,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-17 20:41:48,788 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:48,788 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 [2020-12-17 20:41:48,789 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:48,791 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:49,129 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:49,129 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 43 treesize of output 80 [2020-12-17 20:41:49,130 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:49,131 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:49,264 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:49,265 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 [2020-12-17 20:41:49,268 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:49,268 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:49,323 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 [2020-12-17 20:41:49,428 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:49,429 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 [2020-12-17 20:41:49,430 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:49,430 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:49,565 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:49,565 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 [2020-12-17 20:41:49,566 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:49,567 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:49,703 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:49,704 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 [2020-12-17 20:41:49,705 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:49,705 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:49,750 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 [2020-12-17 20:41:49,853 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:49,853 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 [2020-12-17 20:41:49,854 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:49,854 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:49,901 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 [2020-12-17 20:41:49,985 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:49,986 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 [2020-12-17 20:41:49,987 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:49,987 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:50,120 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:50,120 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 [2020-12-17 20:41:50,121 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:50,122 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:50,246 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:50,247 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 [2020-12-17 20:41:50,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:50,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:50,379 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:50,379 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 [2020-12-17 20:41:50,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:50,381 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:50,508 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:50,509 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 [2020-12-17 20:41:50,509 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:50,510 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:50,638 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:50,638 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 [2020-12-17 20:41:50,639 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:50,640 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:50,773 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:50,773 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 [2020-12-17 20:41:50,774 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:50,775 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:50,904 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:50,904 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 [2020-12-17 20:41:50,905 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:50,906 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:51,034 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:51,035 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 [2020-12-17 20:41:51,037 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:51,038 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:51,163 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:51,164 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 [2020-12-17 20:41:51,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:51,166 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:51,288 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:51,289 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 [2020-12-17 20:41:51,290 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:51,290 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:51,663 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:51,664 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 [2020-12-17 20:41:51,665 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:51,666 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:51,796 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:51,797 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 [2020-12-17 20:41:51,798 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:51,799 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:51,919 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:51,920 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 [2020-12-17 20:41:51,921 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:51,921 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:52,044 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:52,044 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 [2020-12-17 20:41:52,045 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:52,045 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:52,173 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:52,174 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 [2020-12-17 20:41:52,174 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:52,175 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:52,300 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:52,300 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 [2020-12-17 20:41:52,301 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:52,302 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:52,345 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 [2020-12-17 20:41:52,437 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:52,438 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 [2020-12-17 20:41:52,439 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:52,439 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:52,554 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:52,554 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 [2020-12-17 20:41:52,555 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:52,555 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:52,671 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:52,672 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 [2020-12-17 20:41:52,672 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:52,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:52,786 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:52,787 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 [2020-12-17 20:41:52,788 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:52,788 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,138 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,138 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 [2020-12-17 20:41:53,139 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,140 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,257 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,258 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 [2020-12-17 20:41:53,259 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,259 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,385 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,385 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 [2020-12-17 20:41:53,386 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,386 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,504 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,505 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 [2020-12-17 20:41:53,506 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,506 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,621 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,622 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 [2020-12-17 20:41:53,623 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,623 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,754 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,754 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 [2020-12-17 20:41:53,755 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,755 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,878 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,878 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 [2020-12-17 20:41:53,879 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,880 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:53,993 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:53,994 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 50 treesize of output 94 [2020-12-17 20:41:53,994 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:53,995 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,112 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,113 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 50 treesize of output 94 [2020-12-17 20:41:54,114 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,114 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,228 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,228 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 [2020-12-17 20:41:54,229 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,229 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,343 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,344 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 [2020-12-17 20:41:54,344 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,345 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,457 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,457 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 [2020-12-17 20:41:54,458 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,458 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,569 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,570 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 [2020-12-17 20:41:54,570 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,571 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,680 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,681 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 [2020-12-17 20:41:54,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,805 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,806 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 [2020-12-17 20:41:54,806 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,807 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:54,919 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:54,920 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 [2020-12-17 20:41:54,920 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:54,921 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:55,036 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:55,036 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 [2020-12-17 20:41:55,037 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:55,037 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:55,181 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:55,182 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 [2020-12-17 20:41:55,183 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:55,183 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:55,328 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:55,328 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 [2020-12-17 20:41:55,329 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:55,329 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:55,387 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 [2020-12-17 20:41:55,480 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:55,481 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 [2020-12-17 20:41:55,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:55,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:55,598 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:55,598 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 [2020-12-17 20:41:55,599 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:55,599 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:55,728 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:55,729 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 [2020-12-17 20:41:55,729 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:55,730 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:55,773 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 [2020-12-17 20:41:55,873 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:55,874 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 [2020-12-17 20:41:55,875 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:55,875 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,015 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,016 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 [2020-12-17 20:41:56,017 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,017 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,144 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,145 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 [2020-12-17 20:41:56,146 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,146 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,189 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 [2020-12-17 20:41:56,279 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,279 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 [2020-12-17 20:41:56,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,325 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 [2020-12-17 20:41:56,403 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,403 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 [2020-12-17 20:41:56,404 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,404 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,523 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,523 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 [2020-12-17 20:41:56,524 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,524 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,657 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,658 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 [2020-12-17 20:41:56,659 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,659 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,704 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 [2020-12-17 20:41:56,820 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,821 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 [2020-12-17 20:41:56,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:56,880 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 [2020-12-17 20:41:56,982 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:56,982 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 [2020-12-17 20:41:56,983 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:41:56,984 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:57,133 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:57,134 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 [2020-12-17 20:41:57,134 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:41:57,146 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 [2020-12-17 20:41:57,147 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:57,176 INFO L625 ElimStorePlain]: treesize reduction 5, result has 89.1 percent of original size [2020-12-17 20:41:57,183 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 [2020-12-17 20:41:57,184 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-17 20:41:57,193 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:41:57,194 INFO L547 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:41:57,280 INFO L625 ElimStorePlain]: treesize reduction 13, result has 86.9 percent of original size [2020-12-17 20:41:57,301 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. [2020-12-17 20:41:57,302 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 16 variables, input treesize:116, output treesize:74 [2020-12-17 20:42:48,692 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:48,712 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:48,732 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:48,749 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:48,767 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:48,782 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:48,800 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:42:48,816 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:43:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 45 not checked. [2020-12-17 20:43:46,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:43:46,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 37] total 66 [2020-12-17 20:43:46,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809091453] [2020-12-17 20:43:46,648 INFO L461 AbstractCegarLoop]: Interpolant automaton has 66 states [2020-12-17 20:43:46,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:43:46,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2020-12-17 20:43:46,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=2785, Unknown=54, NotChecked=1276, Total=4290 [2020-12-17 20:43:46,651 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) [2020-12-17 20:44:04,315 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2020-12-17 20:44:18,660 WARN L193 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2020-12-17 20:44:35,403 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2020-12-17 20:44:39,734 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:44:40,065 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2020-12-17 20:44:40,359 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2020-12-17 20:44:44,693 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-12-17 20:44:47,234 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 82 [2020-12-17 20:44:49,536 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:44:52,093 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 56 [2020-12-17 20:44:56,655 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 71 [2020-12-17 20:44:59,158 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 53 [2020-12-17 20:45:01,603 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 56 [2020-12-17 20:45:02,174 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 75 [2020-12-17 20:45:02,916 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 84 [2020-12-17 20:45:03,532 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 58 [2020-12-17 20:45:04,109 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 60 [2020-12-17 20:45:06,835 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 86 [2020-12-17 20:45:07,735 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 88 [2020-12-17 20:45:08,180 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2020-12-17 20:45:14,467 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:45:15,020 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2020-12-17 20:45:21,234 WARN L193 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2020-12-17 20:45:21,880 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 86 [2020-12-17 20:45:22,262 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-12-17 20:45:22,957 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2020-12-17 20:45:23,280 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2020-12-17 20:45:23,662 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2020-12-17 20:45:26,391 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-12-17 20:45:26,675 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-12-17 20:45:27,441 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 87 [2020-12-17 20:45:27,736 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2020-12-17 20:45:32,559 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 71 [2020-12-17 20:45:32,849 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2020-12-17 20:45:35,855 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-12-17 20:45:50,016 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:45:51,187 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-12-17 20:45:51,411 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:45:51,689 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-17 20:45:52,073 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2020-12-17 20:45:52,596 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 69 [2020-12-17 20:45:53,043 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:45:53,520 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2020-12-17 20:45:53,773 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2020-12-17 20:45:54,542 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:45:55,610 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 76 [2020-12-17 20:45:58,017 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:45:58,258 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-12-17 20:45:58,857 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2020-12-17 20:45:59,435 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-17 20:45:59,879 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2020-12-17 20:46:00,478 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 82 [2020-12-17 20:46:03,629 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2020-12-17 20:46:05,882 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:46:06,155 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:46:06,782 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 77 [2020-12-17 20:46:11,656 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2020-12-17 20:46:16,764 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-12-17 20:46:17,437 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2020-12-17 20:46:23,949 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2020-12-17 20:46:26,268 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2020-12-17 20:46:27,062 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2020-12-17 20:46:29,763 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-12-17 20:46:32,010 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-12-17 20:46:36,765 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2020-12-17 20:46:41,050 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-12-17 20:46:41,917 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-12-17 20:47:11,189 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2020-12-17 20:47:11,632 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-12-17 20:47:13,348 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-17 20:47:13,742 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:47:13,947 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-17 20:47:14,380 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2020-12-17 20:47:15,903 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-17 20:47:20,388 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2020-12-17 20:47:20,974 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-12-17 20:47:22,262 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-12-17 20:47:23,046 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-12-17 20:47:25,641 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2020-12-17 20:47:26,838 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2020-12-17 20:47:27,410 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2020-12-17 20:47:28,328 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2020-12-17 20:47:30,358 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2020-12-17 20:47:31,567 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2020-12-17 20:47:32,356 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2020-12-17 20:47:33,666 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2020-12-17 20:47:36,040 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 83 [2020-12-17 20:47:45,642 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-12-17 20:48:11,034 WARN L193 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-17 20:48:23,671 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 82 [2020-12-17 20:48:35,160 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-12-17 20:49:12,581 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 89 [2020-12-17 20:49:16,215 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 86 [2020-12-17 20:49:19,311 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2020-12-17 20:49:19,600 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:49:22,989 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2020-12-17 20:49:23,338 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-12-17 20:49:25,766 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 79 [2020-12-17 20:49:28,848 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2020-12-17 20:49:29,222 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2020-12-17 20:49:30,458 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2020-12-17 20:49:30,704 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-17 20:49:33,562 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2020-12-17 20:49:33,788 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2020-12-17 20:49:34,742 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2020-12-17 20:49:35,029 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-12-17 20:49:36,208 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-12-17 20:49:40,107 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-12-17 20:49:42,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:49:42,337 INFO L93 Difference]: Finished difference Result 115911 states and 289445 transitions. [2020-12-17 20:49:42,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 224 states. [2020-12-17 20:49:42,339 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 [2020-12-17 20:49:42,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:49:42,355 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 126 SyntacticMatches, 2 SemanticMatches, 281 ConstructedPredicates, 11 IntricatePredicates, 0 DeprecatedPredicates, 28966 ImplicationChecksByTransitivity, 254.4s TimeCoverageRelationStatistics Valid=5523, Invalid=67237, Unknown=996, NotChecked=6050, Total=79806 [2020-12-17 20:49:42,355 INFO L78 Accepts]: Start accepts. Automaton has 115911 states and 289445 transitions. Word has length 158 [2020-12-17 20:49:42,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:49:42,356 INFO L481 AbstractCegarLoop]: Abstraction has 115911 states and 289445 transitions. [2020-12-17 20:49:42,356 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) [2020-12-17 20:49:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 115911 states and 289445 transitions. [2020-12-17 20:49:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-17 20:49:42,414 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:49:42,414 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] [2020-12-17 20:49:42,619 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-17 20:49:42,620 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:49:42,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:49:42,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1224073784, now seen corresponding path program 2 times [2020-12-17 20:49:42,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:49:42,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459347067] [2020-12-17 20:49:42,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:49:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:49:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:49:42,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459347067] [2020-12-17 20:49:42,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1143398315] [2020-12-17 20:49:42,845 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 [2020-12-17 20:49:42,964 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-17 20:49:42,964 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:49:42,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-17 20:49:42,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:49:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-17 20:49:43,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:49:43,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 11 [2020-12-17 20:49:43,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051132251] [2020-12-17 20:49:43,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-17 20:49:43,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:49:43,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-17 20:49:43,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-12-17 20:49:43,044 INFO L87 Difference]: Start difference. First operand 115911 states and 289445 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) [2020-12-17 20:49:43,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:49:43,752 INFO L93 Difference]: Finished difference Result 133496 states and 333223 transitions. [2020-12-17 20:49:43,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-17 20:49:43,753 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 [2020-12-17 20:49:43,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:49:43,754 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2020-12-17 20:49:43,754 INFO L78 Accepts]: Start accepts. Automaton has 133496 states and 333223 transitions. Word has length 187 [2020-12-17 20:49:43,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:49:43,755 INFO L481 AbstractCegarLoop]: Abstraction has 133496 states and 333223 transitions. [2020-12-17 20:49:43,756 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) [2020-12-17 20:49:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 133496 states and 333223 transitions. [2020-12-17 20:49:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-17 20:49:43,821 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:49:43,821 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] [2020-12-17 20:49:44,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-12-17 20:49:44,023 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:49:44,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:49:44,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1848013831, now seen corresponding path program 3 times [2020-12-17 20:49:44,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:49:44,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035685329] [2020-12-17 20:49:44,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:49:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:49:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 133 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:49:44,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035685329] [2020-12-17 20:49:44,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759338597] [2020-12-17 20:49:44,690 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 [2020-12-17 20:49:45,048 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-12-17 20:49:45,049 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:49:45,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-17 20:49:45,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:49:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-17 20:49:45,168 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-17 20:49:45,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-12-17 20:49:45,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057665093] [2020-12-17 20:49:45,168 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-17 20:49:45,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:49:45,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-17 20:49:45,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2020-12-17 20:49:45,169 INFO L87 Difference]: Start difference. First operand 133496 states and 333223 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) [2020-12-17 20:49:45,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:49:45,942 INFO L93 Difference]: Finished difference Result 134009 states and 334469 transitions. [2020-12-17 20:49:45,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-17 20:49:45,944 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 [2020-12-17 20:49:45,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:49:45,944 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2020-12-17 20:49:45,944 INFO L78 Accepts]: Start accepts. Automaton has 134009 states and 334469 transitions. Word has length 188 [2020-12-17 20:49:45,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:49:45,945 INFO L481 AbstractCegarLoop]: Abstraction has 134009 states and 334469 transitions. [2020-12-17 20:49:45,945 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) [2020-12-17 20:49:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 134009 states and 334469 transitions. [2020-12-17 20:49:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-12-17 20:49:46,165 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:49:46,165 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] [2020-12-17 20:49:46,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-12-17 20:49:46,373 INFO L429 AbstractCegarLoop]: === Iteration 16 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:49:46,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:49:46,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1635056555, now seen corresponding path program 4 times [2020-12-17 20:49:46,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:49:46,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816504817] [2020-12-17 20:49:46,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:49:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:49:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:49:46,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816504817] [2020-12-17 20:49:46,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416236507] [2020-12-17 20:49:46,731 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 [2020-12-17 20:49:46,878 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-12-17 20:49:46,878 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:49:46,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-17 20:49:46,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:49:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 12 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-17 20:49:46,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:49:46,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2020-12-17 20:49:46,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709578951] [2020-12-17 20:49:46,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-17 20:49:46,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:49:46,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-17 20:49:46,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-12-17 20:49:46,989 INFO L87 Difference]: Start difference. First operand 134009 states and 334469 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) [2020-12-17 20:49:48,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:49:48,010 INFO L93 Difference]: Finished difference Result 140498 states and 350711 transitions. [2020-12-17 20:49:48,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-12-17 20:49:48,011 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 [2020-12-17 20:49:48,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:49:48,013 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=176, Invalid=330, Unknown=0, NotChecked=0, Total=506 [2020-12-17 20:49:48,013 INFO L78 Accepts]: Start accepts. Automaton has 140498 states and 350711 transitions. Word has length 190 [2020-12-17 20:49:48,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:49:48,013 INFO L481 AbstractCegarLoop]: Abstraction has 140498 states and 350711 transitions. [2020-12-17 20:49:48,013 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) [2020-12-17 20:49:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 140498 states and 350711 transitions. [2020-12-17 20:49:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-17 20:49:48,233 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:49:48,234 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] [2020-12-17 20:49:48,440 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-12-17 20:49:48,440 INFO L429 AbstractCegarLoop]: === Iteration 17 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:49:48,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:49:48,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1787459259, now seen corresponding path program 3 times [2020-12-17 20:49:48,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:49:48,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810175484] [2020-12-17 20:49:48,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:49:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:49:49,752 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2020-12-17 20:49:50,747 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2020-12-17 20:49:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-17 20:49:51,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810175484] [2020-12-17 20:49:51,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [534838155] [2020-12-17 20:49:51,713 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 [2020-12-17 20:49:51,819 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-12-17 20:49:51,820 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-17 20:49:51,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 75 conjunts are in the unsatisfiable core [2020-12-17 20:49:51,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:49:52,035 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-12-17 20:49:52,035 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-17 20:49:52,120 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-17 20:49:52,997 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 [2020-12-17 20:49:52,997 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:49:53,064 INFO L625 ElimStorePlain]: treesize reduction 13, result has 80.3 percent of original size [2020-12-17 20:49:53,066 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:49:53,067 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:52 [2020-12-17 20:49:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-17 20:49:54,396 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 [2020-12-17 20:49:54,397 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:49:54,763 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-12-17 20:49:54,764 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:49:54,786 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:49:54,786 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:56 [2020-12-17 20:49:56,936 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 [2020-12-17 20:49:56,937 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-17 20:49:56,959 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-17 20:49:56,959 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-17 20:49:56,959 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:63, output treesize:20 [2020-12-17 20:49:57,047 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-17 20:49:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 66 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-17 20:49:57,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:49:57,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 31] total 58 [2020-12-17 20:49:57,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143054291] [2020-12-17 20:49:57,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 58 states [2020-12-17 20:49:57,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:49:57,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2020-12-17 20:49:57,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=3128, Unknown=0, NotChecked=0, Total=3306 [2020-12-17 20:49:57,849 INFO L87 Difference]: Start difference. First operand 140498 states and 350711 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) [2020-12-17 20:49:59,307 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2020-12-17 20:49:59,890 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2020-12-17 20:50:00,123 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2020-12-17 20:50:00,560 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2020-12-17 20:50:01,034 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2020-12-17 20:50:01,544 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2020-12-17 20:50:01,908 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2020-12-17 20:50:02,390 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2020-12-17 20:50:02,803 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2020-12-17 20:50:03,276 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2020-12-17 20:50:03,804 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-12-17 20:50:04,278 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2020-12-17 20:50:04,757 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-12-17 20:50:05,378 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 66 [2020-12-17 20:50:06,041 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 55 [2020-12-17 20:50:06,668 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2020-12-17 20:50:07,475 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2020-12-17 20:50:08,076 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-12-17 20:50:08,484 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2020-12-17 20:50:08,907 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2020-12-17 20:50:09,441 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2020-12-17 20:50:09,897 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-12-17 20:50:10,345 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-12-17 20:50:10,758 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2020-12-17 20:50:11,100 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2020-12-17 20:50:11,557 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 56 [2020-12-17 20:50:12,113 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2020-12-17 20:50:12,457 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2020-12-17 20:50:13,229 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2020-12-17 20:50:13,683 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2020-12-17 20:50:14,062 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2020-12-17 20:50:14,473 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2020-12-17 20:50:15,019 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2020-12-17 20:50:15,510 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2020-12-17 20:50:15,777 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2020-12-17 20:50:16,205 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2020-12-17 20:50:16,548 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2020-12-17 20:50:17,000 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 58 [2020-12-17 20:50:17,499 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2020-12-17 20:50:17,980 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 63 [2020-12-17 20:50:18,516 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2020-12-17 20:50:19,029 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 52 [2020-12-17 20:50:19,677 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 63 [2020-12-17 20:50:20,118 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 57 [2020-12-17 20:50:20,807 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2020-12-17 20:50:21,456 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-12-17 20:50:22,095 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 64 [2020-12-17 20:50:22,872 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 72 [2020-12-17 20:50:23,969 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2020-12-17 20:50:24,624 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 66 [2020-12-17 20:50:25,434 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2020-12-17 20:50:26,165 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2020-12-17 20:50:26,767 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2020-12-17 20:50:27,568 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 69 [2020-12-17 20:50:28,222 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 72 [2020-12-17 20:50:29,298 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 76 [2020-12-17 20:50:29,921 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2020-12-17 20:50:30,706 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 82 [2020-12-17 20:50:31,424 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-12-17 20:50:31,972 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2020-12-17 20:50:32,874 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2020-12-17 20:50:33,580 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2020-12-17 20:50:34,272 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 71 [2020-12-17 20:50:34,777 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 65 [2020-12-17 20:50:35,319 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2020-12-17 20:50:35,832 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2020-12-17 20:50:36,445 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 52 [2020-12-17 20:50:37,195 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-12-17 20:50:37,732 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 59 [2020-12-17 20:50:38,639 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 65 [2020-12-17 20:50:39,104 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2020-12-17 20:50:39,504 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2020-12-17 20:50:40,125 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 65 [2020-12-17 20:50:40,495 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2020-12-17 20:50:41,017 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2020-12-17 20:50:41,555 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2020-12-17 20:50:42,156 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-12-17 20:50:42,871 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 76 [2020-12-17 20:50:43,265 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2020-12-17 20:50:44,007 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2020-12-17 20:50:44,819 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2020-12-17 20:50:45,314 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2020-12-17 20:50:45,911 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-12-17 20:50:46,381 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2020-12-17 20:50:47,081 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2020-12-17 20:50:47,804 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2020-12-17 20:50:48,458 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-12-17 20:50:49,036 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-12-17 20:50:49,758 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2020-12-17 20:50:50,225 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2020-12-17 20:50:50,693 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2020-12-17 20:50:51,214 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2020-12-17 20:50:51,726 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2020-12-17 20:50:52,342 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2020-12-17 20:50:52,860 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2020-12-17 20:50:53,409 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2020-12-17 20:50:54,017 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2020-12-17 20:50:54,545 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2020-12-17 20:50:55,049 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-12-17 20:50:55,608 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2020-12-17 20:50:56,065 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2020-12-17 20:50:56,627 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2020-12-17 20:50:57,028 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2020-12-17 20:50:57,343 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2020-12-17 20:50:57,772 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2020-12-17 20:50:58,521 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2020-12-17 20:50:59,157 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2020-12-17 20:50:59,648 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2020-12-17 20:51:00,158 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2020-12-17 20:51:00,800 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2020-12-17 20:51:01,444 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 70 [2020-12-17 20:51:02,283 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2020-12-17 20:51:02,854 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 71 [2020-12-17 20:51:03,563 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2020-12-17 20:51:04,183 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2020-12-17 20:51:04,663 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2020-12-17 20:51:04,979 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 24 [2020-12-17 20:51:05,284 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 28 [2020-12-17 20:51:05,633 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2020-12-17 20:51:05,994 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2020-12-17 20:51:06,384 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2020-12-17 20:51:06,767 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2020-12-17 20:51:07,170 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2020-12-17 20:51:07,596 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-12-17 20:51:08,158 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2020-12-17 20:51:08,455 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-12-17 20:51:08,862 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2020-12-17 20:51:09,445 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2020-12-17 20:51:09,808 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2020-12-17 20:51:10,187 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2020-12-17 20:51:10,610 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2020-12-17 20:51:11,125 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2020-12-17 20:51:11,697 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 55 [2020-12-17 20:51:12,139 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2020-12-17 20:51:12,629 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-12-17 20:51:12,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:51:12,704 INFO L93 Difference]: Finished difference Result 182732 states and 456301 transitions. [2020-12-17 20:51:12,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2020-12-17 20:51:12,707 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 [2020-12-17 20:51:12,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:51:12,712 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 288 SyntacticMatches, 2 SemanticMatches, 195 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12210 ImplicationChecksByTransitivity, 69.8s TimeCoverageRelationStatistics Valid=5815, Invalid=32797, Unknown=0, NotChecked=0, Total=38612 [2020-12-17 20:51:12,712 INFO L78 Accepts]: Start accepts. Automaton has 182732 states and 456301 transitions. Word has length 192 [2020-12-17 20:51:12,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:51:12,713 INFO L481 AbstractCegarLoop]: Abstraction has 182732 states and 456301 transitions. [2020-12-17 20:51:12,713 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) [2020-12-17 20:51:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 182732 states and 456301 transitions. [2020-12-17 20:51:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-12-17 20:51:12,800 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:51:12,801 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] [2020-12-17 20:51:13,001 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-17 20:51:13,002 INFO L429 AbstractCegarLoop]: === Iteration 18 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:51:13,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:51:13,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1423782419, now seen corresponding path program 1 times [2020-12-17 20:51:13,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:51:13,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589390672] [2020-12-17 20:51:13,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:51:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:51:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 48 proven. 120 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:51:13,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589390672] [2020-12-17 20:51:13,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895287357] [2020-12-17 20:51:13,630 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 [2020-12-17 20:51:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:51:13,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-17 20:51:13,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-17 20:51:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 48 proven. 120 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-17 20:51:13,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-17 20:51:13,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2020-12-17 20:51:13,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714070273] [2020-12-17 20:51:13,870 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-17 20:51:13,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-17 20:51:13,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-17 20:51:13,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2020-12-17 20:51:13,871 INFO L87 Difference]: Start difference. First operand 182732 states and 456301 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) [2020-12-17 20:51:15,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-17 20:51:15,316 INFO L93 Difference]: Finished difference Result 196238 states and 490087 transitions. [2020-12-17 20:51:15,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-12-17 20:51:15,319 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 [2020-12-17 20:51:15,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-17 20:51:15,320 INFO L763 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2020-12-17 20:51:15,320 INFO L78 Accepts]: Start accepts. Automaton has 196238 states and 490087 transitions. Word has length 217 [2020-12-17 20:51:15,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-17 20:51:15,321 INFO L481 AbstractCegarLoop]: Abstraction has 196238 states and 490087 transitions. [2020-12-17 20:51:15,321 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) [2020-12-17 20:51:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 196238 states and 490087 transitions. [2020-12-17 20:51:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-17 20:51:15,418 INFO L496 BasicCegarLoop]: Found error trace [2020-12-17 20:51:15,418 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, 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] [2020-12-17 20:51:15,632 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-17 20:51:15,633 INFO L429 AbstractCegarLoop]: === Iteration 19 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-17 20:51:15,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-17 20:51:15,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1974875117, now seen corresponding path program 4 times [2020-12-17 20:51:15,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-17 20:51:15,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152670856] [2020-12-17 20:51:15,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-17 20:51:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-17 20:51:16,345 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 171: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,349 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 172: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,350 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 173: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,351 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 174: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,361 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 175: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,377 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 176: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,379 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 177: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,380 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 178: A-local: [(|t1Thread1of1ForFork0_push_#t~ret38_54| Int), (t1Thread1of1ForFork0_push_~stack.offset_49 Int)], B-local: []. [2020-12-17 20:51:16,386 ERROR L253 erpolLogProxyWrapper]: Interpolant 179 not inductive [2020-12-17 20:51:16,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-17 20:51:16,457 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) [2020-12-17 20:51:16,460 INFO L168 Benchmark]: Toolchain (without parser) took 623104.45 ms. Allocated memory was 302.0 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 276.6 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2020-12-17 20:51:16,460 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-17 20:51:16,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.57 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 259.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.0 GB. [2020-12-17 20:51:16,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.87 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 256.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2020-12-17 20:51:16,461 INFO L168 Benchmark]: Boogie Preprocessor took 73.56 ms. Allocated memory is still 302.0 MB. Free memory was 256.2 MB in the beginning and 255.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-17 20:51:16,461 INFO L168 Benchmark]: RCFGBuilder took 850.92 ms. Allocated memory is still 302.0 MB. Free memory was 255.1 MB in the beginning and 222.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2020-12-17 20:51:16,461 INFO L168 Benchmark]: TraceAbstraction took 621071.28 ms. Allocated memory was 302.0 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 221.6 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2020-12-17 20:51:16,470 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 was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1013.57 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 259.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 82.87 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 256.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 73.56 ms. Allocated memory is still 302.0 MB. Free memory was 256.2 MB in the beginning and 255.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 850.92 ms. Allocated memory is still 302.0 MB. Free memory was 255.1 MB in the beginning and 222.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 621071.28 ms. Allocated memory was 302.0 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 221.6 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 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...