/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 21:05:53,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 21:05:53,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 21:05:53,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 21:05:53,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 21:05:53,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 21:05:53,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 21:05:53,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 21:05:53,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 21:05:53,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 21:05:53,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 21:05:53,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 21:05:53,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 21:05:53,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 21:05:53,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 21:05:53,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 21:05:53,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 21:05:53,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 21:05:53,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 21:05:53,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 21:05:53,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 21:05:53,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 21:05:53,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 21:05:53,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 21:05:53,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-26 21:05:53,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-26 21:05:53,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-26 21:05:53,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-26 21:05:53,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-26 21:05:53,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-26 21:05:53,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 21:05:53,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 21:05:53,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 21:05:53,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 21:05:53,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 21:05:53,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 21:05:53,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 21:05:53,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 21:05:53,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 21:05:53,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 21:05:53,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 21:05:53,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 21:05:53,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 21:05:53,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 21:05:53,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 21:05:53,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 21:05:53,198 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 21:05:53,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 21:05:53,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 21:05:53,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 21:05:53,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 21:05:53,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 21:05:53,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 21:05:53,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 21:05:53,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 21:05:53,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 21:05:53,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 21:05:53,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 21:05:53,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 21:05:53,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 21:05:53,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 21:05:53,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 21:05:53,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 21:05:53,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 21:05:53,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 21:05:53,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 21:05:53,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 21:05:53,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 21:05:53,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 21:05:53,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 21:05:53,206 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 21:05:53,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 21:05:53,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 21:05:53,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 21:05:53,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 21:05:53,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 21:05:53,522 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 21:05:53,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.opt.i [2019-12-26 21:05:53,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb925e1b/81e0f76081794c24b01a18f77f405994/FLAG906ddbf6e [2019-12-26 21:05:54,148 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 21:05:54,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_pso.opt.i [2019-12-26 21:05:54,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb925e1b/81e0f76081794c24b01a18f77f405994/FLAG906ddbf6e [2019-12-26 21:05:54,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb925e1b/81e0f76081794c24b01a18f77f405994 [2019-12-26 21:05:54,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 21:05:54,441 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 21:05:54,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 21:05:54,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 21:05:54,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 21:05:54,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:05:54" (1/1) ... [2019-12-26 21:05:54,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85f7a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:54, skipping insertion in model container [2019-12-26 21:05:54,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:05:54" (1/1) ... [2019-12-26 21:05:54,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 21:05:54,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 21:05:55,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:05:55,065 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 21:05:55,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:05:55,215 INFO L208 MainTranslator]: Completed translation [2019-12-26 21:05:55,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55 WrapperNode [2019-12-26 21:05:55,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 21:05:55,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 21:05:55,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 21:05:55,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 21:05:55,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 21:05:55,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 21:05:55,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 21:05:55,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 21:05:55,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (1/1) ... [2019-12-26 21:05:55,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 21:05:55,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 21:05:55,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 21:05:55,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 21:05:55,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (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 [2019-12-26 21:05:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 21:05:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-26 21:05:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 21:05:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 21:05:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-26 21:05:55,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-26 21:05:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-26 21:05:55,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-26 21:05:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-26 21:05:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 21:05:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 21:05:55,440 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 21:05:56,438 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 21:05:56,439 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 21:05:56,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:05:56 BoogieIcfgContainer [2019-12-26 21:05:56,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 21:05:56,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 21:05:56,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 21:05:56,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 21:05:56,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 09:05:54" (1/3) ... [2019-12-26 21:05:56,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120a16d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:05:56, skipping insertion in model container [2019-12-26 21:05:56,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:05:55" (2/3) ... [2019-12-26 21:05:56,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120a16d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:05:56, skipping insertion in model container [2019-12-26 21:05:56,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:05:56" (3/3) ... [2019-12-26 21:05:56,449 INFO L109 eAbstractionObserver]: Analyzing ICFG mix000_pso.opt.i [2019-12-26 21:05:56,460 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 21:05:56,460 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 21:05:56,467 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-26 21:05:56,468 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 21:05:56,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,509 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,510 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,510 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,510 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,510 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,511 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,511 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,512 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,512 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,512 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,513 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,513 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,513 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,514 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,514 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,514 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,514 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,515 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,536 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,536 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,536 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,536 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,537 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,537 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,537 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,537 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,537 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,538 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,538 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,538 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,538 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,538 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,539 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,539 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,539 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,539 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,539 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,540 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,540 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,540 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,540 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,541 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,541 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,541 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,541 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,541 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,542 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,542 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,542 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,542 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,542 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,543 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,543 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,543 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,543 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,543 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,544 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,544 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,544 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,544 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,544 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,545 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,545 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,545 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,545 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,545 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,546 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,546 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,546 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,546 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,547 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,547 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,547 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,547 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,547 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,548 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,548 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,550 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,550 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,550 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,551 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,551 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,563 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,564 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,577 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,577 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,578 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,578 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,578 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,578 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,578 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,579 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,579 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,579 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,579 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,579 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,580 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,580 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,580 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,580 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,580 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,580 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,581 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,581 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,581 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,581 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,581 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,582 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,582 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,582 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,582 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,587 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,588 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,590 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,590 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,590 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,590 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,590 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,590 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,591 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,591 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,591 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,591 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,591 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,591 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:05:56,606 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-26 21:05:56,626 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 21:05:56,627 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 21:05:56,627 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 21:05:56,627 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 21:05:56,627 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 21:05:56,627 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 21:05:56,627 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 21:05:56,628 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 21:05:56,645 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 228 transitions [2019-12-26 21:05:56,647 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-26 21:05:56,790 INFO L132 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-26 21:05:56,790 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:05:56,806 INFO L76 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 226 events. 56/226 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 551 event pairs. 0/168 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-26 21:05:56,832 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-26 21:05:56,904 INFO L132 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-26 21:05:56,904 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:05:56,916 INFO L76 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 226 events. 56/226 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 551 event pairs. 0/168 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-26 21:05:56,946 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-26 21:05:56,947 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 21:06:01,968 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-12-26 21:06:02,288 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-26 21:06:02,409 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-26 21:06:02,452 INFO L206 etLargeBlockEncoding]: Checked pairs total: 123043 [2019-12-26 21:06:02,452 INFO L214 etLargeBlockEncoding]: Total number of compositions: 115 [2019-12-26 21:06:02,456 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 128 transitions [2019-12-26 21:06:03,802 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 23592 states. [2019-12-26 21:06:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23592 states. [2019-12-26 21:06:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-26 21:06:03,810 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:03,811 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-26 21:06:03,811 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:03,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:03,816 INFO L82 PathProgramCache]: Analyzing trace with hash 962357028, now seen corresponding path program 1 times [2019-12-26 21:06:03,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:03,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764602688] [2019-12-26 21:06:03,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:04,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:04,060 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764602688] [2019-12-26 21:06:04,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:04,061 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:06:04,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199519753] [2019-12-26 21:06:04,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:06:04,067 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:04,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:06:04,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:04,085 INFO L87 Difference]: Start difference. First operand 23592 states. Second operand 3 states. [2019-12-26 21:06:04,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:04,660 INFO L93 Difference]: Finished difference Result 23438 states and 83922 transitions. [2019-12-26 21:06:04,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:06:04,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-26 21:06:04,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:04,832 INFO L225 Difference]: With dead ends: 23438 [2019-12-26 21:06:04,833 INFO L226 Difference]: Without dead ends: 21828 [2019-12-26 21:06:04,834 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:05,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21828 states. [2019-12-26 21:06:06,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21828 to 21828. [2019-12-26 21:06:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21828 states. [2019-12-26 21:06:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21828 states to 21828 states and 78096 transitions. [2019-12-26 21:06:06,746 INFO L78 Accepts]: Start accepts. Automaton has 21828 states and 78096 transitions. Word has length 5 [2019-12-26 21:06:06,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:06,746 INFO L462 AbstractCegarLoop]: Abstraction has 21828 states and 78096 transitions. [2019-12-26 21:06:06,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:06:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 21828 states and 78096 transitions. [2019-12-26 21:06:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-26 21:06:06,750 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:06,750 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:06:06,751 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:06,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:06,751 INFO L82 PathProgramCache]: Analyzing trace with hash -549370662, now seen corresponding path program 1 times [2019-12-26 21:06:06,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:06,752 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268797223] [2019-12-26 21:06:06,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:06,861 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268797223] [2019-12-26 21:06:06,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:06,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:06:06,861 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905883348] [2019-12-26 21:06:06,863 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:06:06,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:06,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:06:06,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:06:06,865 INFO L87 Difference]: Start difference. First operand 21828 states and 78096 transitions. Second operand 4 states. [2019-12-26 21:06:07,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:07,661 INFO L93 Difference]: Finished difference Result 34804 states and 119015 transitions. [2019-12-26 21:06:07,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:06:07,666 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-26 21:06:07,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:07,817 INFO L225 Difference]: With dead ends: 34804 [2019-12-26 21:06:07,818 INFO L226 Difference]: Without dead ends: 34788 [2019-12-26 21:06:07,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:08,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34788 states. [2019-12-26 21:06:09,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34788 to 33965. [2019-12-26 21:06:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33965 states. [2019-12-26 21:06:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33965 states to 33965 states and 116837 transitions. [2019-12-26 21:06:09,367 INFO L78 Accepts]: Start accepts. Automaton has 33965 states and 116837 transitions. Word has length 11 [2019-12-26 21:06:09,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:09,367 INFO L462 AbstractCegarLoop]: Abstraction has 33965 states and 116837 transitions. [2019-12-26 21:06:09,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:06:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 33965 states and 116837 transitions. [2019-12-26 21:06:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 21:06:09,371 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:09,372 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:06:09,372 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:09,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:09,372 INFO L82 PathProgramCache]: Analyzing trace with hash -779218677, now seen corresponding path program 1 times [2019-12-26 21:06:09,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:09,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501866416] [2019-12-26 21:06:09,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:09,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501866416] [2019-12-26 21:06:09,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:09,484 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:06:09,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181164400] [2019-12-26 21:06:09,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:06:09,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:09,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:06:09,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:06:09,485 INFO L87 Difference]: Start difference. First operand 33965 states and 116837 transitions. Second operand 4 states. [2019-12-26 21:06:11,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:11,233 INFO L93 Difference]: Finished difference Result 44062 states and 148933 transitions. [2019-12-26 21:06:11,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:06:11,233 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-26 21:06:11,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:11,352 INFO L225 Difference]: With dead ends: 44062 [2019-12-26 21:06:11,352 INFO L226 Difference]: Without dead ends: 44047 [2019-12-26 21:06:11,353 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:11,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44047 states. [2019-12-26 21:06:12,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44047 to 39221. [2019-12-26 21:06:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39221 states. [2019-12-26 21:06:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39221 states to 39221 states and 134004 transitions. [2019-12-26 21:06:12,826 INFO L78 Accepts]: Start accepts. Automaton has 39221 states and 134004 transitions. Word has length 14 [2019-12-26 21:06:12,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:12,827 INFO L462 AbstractCegarLoop]: Abstraction has 39221 states and 134004 transitions. [2019-12-26 21:06:12,828 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:06:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 39221 states and 134004 transitions. [2019-12-26 21:06:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-26 21:06:12,832 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:12,832 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:06:12,832 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:12,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:12,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1614053436, now seen corresponding path program 1 times [2019-12-26 21:06:12,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:12,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165629868] [2019-12-26 21:06:12,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:12,880 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165629868] [2019-12-26 21:06:12,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:12,881 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:06:12,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954983707] [2019-12-26 21:06:12,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:06:12,882 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:12,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:06:12,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:12,882 INFO L87 Difference]: Start difference. First operand 39221 states and 134004 transitions. Second operand 3 states. [2019-12-26 21:06:13,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:13,181 INFO L93 Difference]: Finished difference Result 64200 states and 209661 transitions. [2019-12-26 21:06:13,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:06:13,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-26 21:06:13,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:13,304 INFO L225 Difference]: With dead ends: 64200 [2019-12-26 21:06:13,304 INFO L226 Difference]: Without dead ends: 64200 [2019-12-26 21:06:13,304 INFO L631 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 [2019-12-26 21:06:15,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64200 states. [2019-12-26 21:06:16,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64200 to 57180. [2019-12-26 21:06:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57180 states. [2019-12-26 21:06:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57180 states to 57180 states and 189699 transitions. [2019-12-26 21:06:16,368 INFO L78 Accepts]: Start accepts. Automaton has 57180 states and 189699 transitions. Word has length 15 [2019-12-26 21:06:16,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:16,368 INFO L462 AbstractCegarLoop]: Abstraction has 57180 states and 189699 transitions. [2019-12-26 21:06:16,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:06:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 57180 states and 189699 transitions. [2019-12-26 21:06:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-26 21:06:16,375 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:16,375 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:06:16,376 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:16,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:16,376 INFO L82 PathProgramCache]: Analyzing trace with hash -223387027, now seen corresponding path program 1 times [2019-12-26 21:06:16,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:16,377 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442157604] [2019-12-26 21:06:16,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:16,451 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442157604] [2019-12-26 21:06:16,451 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:16,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:06:16,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051192329] [2019-12-26 21:06:16,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:06:16,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:16,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:06:16,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:16,454 INFO L87 Difference]: Start difference. First operand 57180 states and 189699 transitions. Second operand 3 states. [2019-12-26 21:06:16,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:16,710 INFO L93 Difference]: Finished difference Result 53778 states and 178159 transitions. [2019-12-26 21:06:16,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:06:16,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-26 21:06:16,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:16,822 INFO L225 Difference]: With dead ends: 53778 [2019-12-26 21:06:16,823 INFO L226 Difference]: Without dead ends: 53778 [2019-12-26 21:06:16,823 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:17,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53778 states. [2019-12-26 21:06:18,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53778 to 53778. [2019-12-26 21:06:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53778 states. [2019-12-26 21:06:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53778 states to 53778 states and 178159 transitions. [2019-12-26 21:06:20,894 INFO L78 Accepts]: Start accepts. Automaton has 53778 states and 178159 transitions. Word has length 16 [2019-12-26 21:06:20,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:20,894 INFO L462 AbstractCegarLoop]: Abstraction has 53778 states and 178159 transitions. [2019-12-26 21:06:20,894 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:06:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 53778 states and 178159 transitions. [2019-12-26 21:06:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-26 21:06:20,901 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:20,901 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:06:20,901 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:20,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:20,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1852908680, now seen corresponding path program 1 times [2019-12-26 21:06:20,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:20,902 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801243561] [2019-12-26 21:06:20,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:20,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801243561] [2019-12-26 21:06:20,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:20,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:06:20,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573445082] [2019-12-26 21:06:20,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:06:20,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:20,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:06:20,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:06:20,977 INFO L87 Difference]: Start difference. First operand 53778 states and 178159 transitions. Second operand 4 states. [2019-12-26 21:06:21,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:21,498 INFO L93 Difference]: Finished difference Result 66740 states and 217759 transitions. [2019-12-26 21:06:21,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:06:21,499 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-26 21:06:21,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:21,622 INFO L225 Difference]: With dead ends: 66740 [2019-12-26 21:06:21,622 INFO L226 Difference]: Without dead ends: 66723 [2019-12-26 21:06:21,622 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:22,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66723 states. [2019-12-26 21:06:23,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66723 to 54524. [2019-12-26 21:06:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54524 states. [2019-12-26 21:06:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54524 states to 54524 states and 180597 transitions. [2019-12-26 21:06:23,160 INFO L78 Accepts]: Start accepts. Automaton has 54524 states and 180597 transitions. Word has length 17 [2019-12-26 21:06:23,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:23,161 INFO L462 AbstractCegarLoop]: Abstraction has 54524 states and 180597 transitions. [2019-12-26 21:06:23,161 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:06:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 54524 states and 180597 transitions. [2019-12-26 21:06:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-26 21:06:23,175 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:23,175 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:06:23,176 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:23,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:23,176 INFO L82 PathProgramCache]: Analyzing trace with hash 1536984533, now seen corresponding path program 1 times [2019-12-26 21:06:23,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:23,177 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846879889] [2019-12-26 21:06:23,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:23,243 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846879889] [2019-12-26 21:06:23,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:23,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:06:23,243 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856961373] [2019-12-26 21:06:23,244 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:06:23,244 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:23,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:06:23,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:23,244 INFO L87 Difference]: Start difference. First operand 54524 states and 180597 transitions. Second operand 5 states. [2019-12-26 21:06:24,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:24,459 INFO L93 Difference]: Finished difference Result 77321 states and 249603 transitions. [2019-12-26 21:06:24,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-26 21:06:24,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-26 21:06:24,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:24,603 INFO L225 Difference]: With dead ends: 77321 [2019-12-26 21:06:24,603 INFO L226 Difference]: Without dead ends: 77307 [2019-12-26 21:06:24,604 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-26 21:06:25,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77307 states. [2019-12-26 21:06:27,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77307 to 59256. [2019-12-26 21:06:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59256 states. [2019-12-26 21:06:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59256 states to 59256 states and 195309 transitions. [2019-12-26 21:06:28,015 INFO L78 Accepts]: Start accepts. Automaton has 59256 states and 195309 transitions. Word has length 20 [2019-12-26 21:06:28,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:28,016 INFO L462 AbstractCegarLoop]: Abstraction has 59256 states and 195309 transitions. [2019-12-26 21:06:28,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:06:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 59256 states and 195309 transitions. [2019-12-26 21:06:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-26 21:06:28,038 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:28,039 INFO L411 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] [2019-12-26 21:06:28,039 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:28,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:28,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1507310190, now seen corresponding path program 1 times [2019-12-26 21:06:28,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:28,039 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029055344] [2019-12-26 21:06:28,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:28,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029055344] [2019-12-26 21:06:28,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:28,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:06:28,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700765880] [2019-12-26 21:06:28,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:06:28,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:28,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:06:28,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:06:28,111 INFO L87 Difference]: Start difference. First operand 59256 states and 195309 transitions. Second operand 4 states. [2019-12-26 21:06:28,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:28,185 INFO L93 Difference]: Finished difference Result 11646 states and 31144 transitions. [2019-12-26 21:06:28,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 21:06:28,185 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2019-12-26 21:06:28,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:28,197 INFO L225 Difference]: With dead ends: 11646 [2019-12-26 21:06:28,197 INFO L226 Difference]: Without dead ends: 7170 [2019-12-26 21:06:28,198 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:28,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7170 states. [2019-12-26 21:06:28,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7170 to 7134. [2019-12-26 21:06:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7134 states. [2019-12-26 21:06:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7134 states to 7134 states and 16503 transitions. [2019-12-26 21:06:28,298 INFO L78 Accepts]: Start accepts. Automaton has 7134 states and 16503 transitions. Word has length 23 [2019-12-26 21:06:28,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:28,298 INFO L462 AbstractCegarLoop]: Abstraction has 7134 states and 16503 transitions. [2019-12-26 21:06:28,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:06:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 7134 states and 16503 transitions. [2019-12-26 21:06:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-26 21:06:28,303 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:28,303 INFO L411 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] [2019-12-26 21:06:28,303 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:28,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:28,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1044355322, now seen corresponding path program 1 times [2019-12-26 21:06:28,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:28,304 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481882039] [2019-12-26 21:06:28,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:28,344 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481882039] [2019-12-26 21:06:28,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:28,345 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:06:28,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865847114] [2019-12-26 21:06:28,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:06:28,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:28,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:06:28,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:28,346 INFO L87 Difference]: Start difference. First operand 7134 states and 16503 transitions. Second operand 3 states. [2019-12-26 21:06:28,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:28,421 INFO L93 Difference]: Finished difference Result 7632 states and 16713 transitions. [2019-12-26 21:06:28,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:06:28,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-12-26 21:06:28,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:28,428 INFO L225 Difference]: With dead ends: 7632 [2019-12-26 21:06:28,429 INFO L226 Difference]: Without dead ends: 7632 [2019-12-26 21:06:28,429 INFO L631 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 [2019-12-26 21:06:28,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7632 states. [2019-12-26 21:06:28,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7632 to 7105. [2019-12-26 21:06:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7105 states. [2019-12-26 21:06:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7105 states to 7105 states and 15616 transitions. [2019-12-26 21:06:28,504 INFO L78 Accepts]: Start accepts. Automaton has 7105 states and 15616 transitions. Word has length 31 [2019-12-26 21:06:28,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:28,504 INFO L462 AbstractCegarLoop]: Abstraction has 7105 states and 15616 transitions. [2019-12-26 21:06:28,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:06:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 7105 states and 15616 transitions. [2019-12-26 21:06:28,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-26 21:06:28,511 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:28,511 INFO L411 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] [2019-12-26 21:06:28,511 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:28,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:28,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1333269799, now seen corresponding path program 1 times [2019-12-26 21:06:28,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:28,512 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723950474] [2019-12-26 21:06:28,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:28,584 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723950474] [2019-12-26 21:06:28,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:28,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:06:28,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901648463] [2019-12-26 21:06:28,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:06:28,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:28,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:06:28,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:28,586 INFO L87 Difference]: Start difference. First operand 7105 states and 15616 transitions. Second operand 5 states. [2019-12-26 21:06:28,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:28,982 INFO L93 Difference]: Finished difference Result 7988 states and 17297 transitions. [2019-12-26 21:06:28,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-26 21:06:28,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-26 21:06:28,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:28,993 INFO L225 Difference]: With dead ends: 7988 [2019-12-26 21:06:28,993 INFO L226 Difference]: Without dead ends: 7987 [2019-12-26 21:06:28,993 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-26 21:06:29,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7987 states. [2019-12-26 21:06:29,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7987 to 6266. [2019-12-26 21:06:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6266 states. [2019-12-26 21:06:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 6266 states and 13920 transitions. [2019-12-26 21:06:29,064 INFO L78 Accepts]: Start accepts. Automaton has 6266 states and 13920 transitions. Word has length 34 [2019-12-26 21:06:29,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:29,064 INFO L462 AbstractCegarLoop]: Abstraction has 6266 states and 13920 transitions. [2019-12-26 21:06:29,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:06:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 13920 transitions. [2019-12-26 21:06:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-26 21:06:29,071 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:29,071 INFO L411 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] [2019-12-26 21:06:29,072 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:29,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:29,072 INFO L82 PathProgramCache]: Analyzing trace with hash 135630366, now seen corresponding path program 1 times [2019-12-26 21:06:29,072 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:29,073 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120831821] [2019-12-26 21:06:29,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:29,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120831821] [2019-12-26 21:06:29,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:29,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:06:29,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521815784] [2019-12-26 21:06:29,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:06:29,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:29,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:06:29,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:29,138 INFO L87 Difference]: Start difference. First operand 6266 states and 13920 transitions. Second operand 5 states. [2019-12-26 21:06:29,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:29,573 INFO L93 Difference]: Finished difference Result 9189 states and 20526 transitions. [2019-12-26 21:06:29,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-26 21:06:29,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-26 21:06:29,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:29,580 INFO L225 Difference]: With dead ends: 9189 [2019-12-26 21:06:29,580 INFO L226 Difference]: Without dead ends: 7449 [2019-12-26 21:06:29,581 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-26 21:06:29,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7449 states. [2019-12-26 21:06:29,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7449 to 7449. [2019-12-26 21:06:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7449 states. [2019-12-26 21:06:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7449 states to 7449 states and 16653 transitions. [2019-12-26 21:06:29,652 INFO L78 Accepts]: Start accepts. Automaton has 7449 states and 16653 transitions. Word has length 41 [2019-12-26 21:06:29,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:29,652 INFO L462 AbstractCegarLoop]: Abstraction has 7449 states and 16653 transitions. [2019-12-26 21:06:29,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:06:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 7449 states and 16653 transitions. [2019-12-26 21:06:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-26 21:06:29,661 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:29,662 INFO L411 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] [2019-12-26 21:06:29,662 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:29,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:29,663 INFO L82 PathProgramCache]: Analyzing trace with hash -584274922, now seen corresponding path program 1 times [2019-12-26 21:06:29,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:29,663 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455236127] [2019-12-26 21:06:29,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:29,732 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455236127] [2019-12-26 21:06:29,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:29,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:06:29,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070309318] [2019-12-26 21:06:29,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:06:29,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:29,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:06:29,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:29,734 INFO L87 Difference]: Start difference. First operand 7449 states and 16653 transitions. Second operand 3 states. [2019-12-26 21:06:29,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:29,761 INFO L93 Difference]: Finished difference Result 7448 states and 16651 transitions. [2019-12-26 21:06:29,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:06:29,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-12-26 21:06:29,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:29,771 INFO L225 Difference]: With dead ends: 7448 [2019-12-26 21:06:29,772 INFO L226 Difference]: Without dead ends: 7448 [2019-12-26 21:06:29,772 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:29,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7448 states. [2019-12-26 21:06:29,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7448 to 7448. [2019-12-26 21:06:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7448 states. [2019-12-26 21:06:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7448 states to 7448 states and 16651 transitions. [2019-12-26 21:06:29,853 INFO L78 Accepts]: Start accepts. Automaton has 7448 states and 16651 transitions. Word has length 42 [2019-12-26 21:06:29,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:29,853 INFO L462 AbstractCegarLoop]: Abstraction has 7448 states and 16651 transitions. [2019-12-26 21:06:29,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:06:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 7448 states and 16651 transitions. [2019-12-26 21:06:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-26 21:06:29,863 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:29,863 INFO L411 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] [2019-12-26 21:06:29,863 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:29,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:29,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1281753600, now seen corresponding path program 1 times [2019-12-26 21:06:29,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:29,864 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576112697] [2019-12-26 21:06:29,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:29,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576112697] [2019-12-26 21:06:29,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:29,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:06:29,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642519607] [2019-12-26 21:06:29,927 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:06:29,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:29,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:06:29,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:06:29,928 INFO L87 Difference]: Start difference. First operand 7448 states and 16651 transitions. Second operand 4 states. [2019-12-26 21:06:29,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:29,968 INFO L93 Difference]: Finished difference Result 8412 states and 18754 transitions. [2019-12-26 21:06:29,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 21:06:29,968 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2019-12-26 21:06:29,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:29,978 INFO L225 Difference]: With dead ends: 8412 [2019-12-26 21:06:29,978 INFO L226 Difference]: Without dead ends: 6447 [2019-12-26 21:06:29,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:29,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6447 states. [2019-12-26 21:06:30,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6447 to 6427. [2019-12-26 21:06:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6427 states. [2019-12-26 21:06:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 6427 states and 14337 transitions. [2019-12-26 21:06:30,094 INFO L78 Accepts]: Start accepts. Automaton has 6427 states and 14337 transitions. Word has length 43 [2019-12-26 21:06:30,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:30,095 INFO L462 AbstractCegarLoop]: Abstraction has 6427 states and 14337 transitions. [2019-12-26 21:06:30,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:06:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 6427 states and 14337 transitions. [2019-12-26 21:06:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-26 21:06:30,106 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:30,106 INFO L411 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] [2019-12-26 21:06:30,107 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:30,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:30,107 INFO L82 PathProgramCache]: Analyzing trace with hash -93592056, now seen corresponding path program 2 times [2019-12-26 21:06:30,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:30,107 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102454415] [2019-12-26 21:06:30,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:30,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102454415] [2019-12-26 21:06:30,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:30,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-26 21:06:30,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382822661] [2019-12-26 21:06:30,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:06:30,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:30,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:06:30,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:30,225 INFO L87 Difference]: Start difference. First operand 6427 states and 14337 transitions. Second operand 5 states. [2019-12-26 21:06:30,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:30,654 INFO L93 Difference]: Finished difference Result 7135 states and 15768 transitions. [2019-12-26 21:06:30,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-26 21:06:30,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-12-26 21:06:30,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:30,664 INFO L225 Difference]: With dead ends: 7135 [2019-12-26 21:06:30,664 INFO L226 Difference]: Without dead ends: 7135 [2019-12-26 21:06:30,664 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-26 21:06:30,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7135 states. [2019-12-26 21:06:30,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7135 to 6941. [2019-12-26 21:06:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6941 states. [2019-12-26 21:06:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6941 states to 6941 states and 15398 transitions. [2019-12-26 21:06:30,739 INFO L78 Accepts]: Start accepts. Automaton has 6941 states and 15398 transitions. Word has length 43 [2019-12-26 21:06:30,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:30,739 INFO L462 AbstractCegarLoop]: Abstraction has 6941 states and 15398 transitions. [2019-12-26 21:06:30,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:06:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 6941 states and 15398 transitions. [2019-12-26 21:06:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-26 21:06:30,748 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:30,748 INFO L411 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] [2019-12-26 21:06:30,748 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:30,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:30,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1410522453, now seen corresponding path program 1 times [2019-12-26 21:06:30,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:30,749 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45045210] [2019-12-26 21:06:30,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:30,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45045210] [2019-12-26 21:06:30,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:30,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-26 21:06:30,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693183167] [2019-12-26 21:06:30,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:06:30,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:30,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:06:30,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:06:30,833 INFO L87 Difference]: Start difference. First operand 6941 states and 15398 transitions. Second operand 5 states. [2019-12-26 21:06:30,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:30,892 INFO L93 Difference]: Finished difference Result 5081 states and 11181 transitions. [2019-12-26 21:06:30,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:06:30,892 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-26 21:06:30,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:30,893 INFO L225 Difference]: With dead ends: 5081 [2019-12-26 21:06:30,894 INFO L226 Difference]: Without dead ends: 877 [2019-12-26 21:06:30,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-26 21:06:30,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states. [2019-12-26 21:06:30,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 835. [2019-12-26 21:06:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 835 states. [2019-12-26 21:06:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 835 states and 1672 transitions. [2019-12-26 21:06:30,905 INFO L78 Accepts]: Start accepts. Automaton has 835 states and 1672 transitions. Word has length 44 [2019-12-26 21:06:30,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:30,905 INFO L462 AbstractCegarLoop]: Abstraction has 835 states and 1672 transitions. [2019-12-26 21:06:30,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:06:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1672 transitions. [2019-12-26 21:06:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-26 21:06:30,907 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:30,907 INFO L411 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] [2019-12-26 21:06:30,907 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:30,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:30,908 INFO L82 PathProgramCache]: Analyzing trace with hash -743639945, now seen corresponding path program 1 times [2019-12-26 21:06:30,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:30,908 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063637892] [2019-12-26 21:06:30,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:31,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063637892] [2019-12-26 21:06:31,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:31,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-26 21:06:31,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812606854] [2019-12-26 21:06:31,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-26 21:06:31,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:31,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-26 21:06:31,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-26 21:06:31,017 INFO L87 Difference]: Start difference. First operand 835 states and 1672 transitions. Second operand 8 states. [2019-12-26 21:06:31,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:31,259 INFO L93 Difference]: Finished difference Result 1530 states and 3041 transitions. [2019-12-26 21:06:31,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-26 21:06:31,259 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-12-26 21:06:31,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:31,261 INFO L225 Difference]: With dead ends: 1530 [2019-12-26 21:06:31,261 INFO L226 Difference]: Without dead ends: 1077 [2019-12-26 21:06:31,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-26 21:06:31,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2019-12-26 21:06:31,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 889. [2019-12-26 21:06:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2019-12-26 21:06:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1763 transitions. [2019-12-26 21:06:31,274 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1763 transitions. Word has length 59 [2019-12-26 21:06:31,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:31,275 INFO L462 AbstractCegarLoop]: Abstraction has 889 states and 1763 transitions. [2019-12-26 21:06:31,275 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-26 21:06:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1763 transitions. [2019-12-26 21:06:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-26 21:06:31,277 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:31,277 INFO L411 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] [2019-12-26 21:06:31,278 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:31,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:31,278 INFO L82 PathProgramCache]: Analyzing trace with hash 681597047, now seen corresponding path program 2 times [2019-12-26 21:06:31,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:31,279 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159141568] [2019-12-26 21:06:31,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:31,389 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159141568] [2019-12-26 21:06:31,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:31,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-26 21:06:31,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821988154] [2019-12-26 21:06:31,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-26 21:06:31,390 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:31,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-26 21:06:31,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-26 21:06:31,390 INFO L87 Difference]: Start difference. First operand 889 states and 1763 transitions. Second operand 6 states. [2019-12-26 21:06:31,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:31,829 INFO L93 Difference]: Finished difference Result 1015 states and 1989 transitions. [2019-12-26 21:06:31,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-26 21:06:31,829 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-12-26 21:06:31,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:31,831 INFO L225 Difference]: With dead ends: 1015 [2019-12-26 21:06:31,831 INFO L226 Difference]: Without dead ends: 1015 [2019-12-26 21:06:31,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-26 21:06:31,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2019-12-26 21:06:31,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 919. [2019-12-26 21:06:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2019-12-26 21:06:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1818 transitions. [2019-12-26 21:06:31,844 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1818 transitions. Word has length 59 [2019-12-26 21:06:31,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:31,845 INFO L462 AbstractCegarLoop]: Abstraction has 919 states and 1818 transitions. [2019-12-26 21:06:31,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-26 21:06:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1818 transitions. [2019-12-26 21:06:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-26 21:06:31,847 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:31,848 INFO L411 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] [2019-12-26 21:06:31,848 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:31,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:31,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1965459209, now seen corresponding path program 3 times [2019-12-26 21:06:31,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:31,849 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946711203] [2019-12-26 21:06:31,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:06:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:06:31,969 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946711203] [2019-12-26 21:06:31,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:06:31,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:06:31,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154156736] [2019-12-26 21:06:31,970 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:06:31,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:06:31,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:06:31,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:31,974 INFO L87 Difference]: Start difference. First operand 919 states and 1818 transitions. Second operand 3 states. [2019-12-26 21:06:31,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:06:31,988 INFO L93 Difference]: Finished difference Result 919 states and 1817 transitions. [2019-12-26 21:06:31,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:06:31,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-12-26 21:06:31,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:06:31,990 INFO L225 Difference]: With dead ends: 919 [2019-12-26 21:06:31,990 INFO L226 Difference]: Without dead ends: 919 [2019-12-26 21:06:31,991 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:06:31,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2019-12-26 21:06:31,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 783. [2019-12-26 21:06:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2019-12-26 21:06:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1569 transitions. [2019-12-26 21:06:32,001 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1569 transitions. Word has length 59 [2019-12-26 21:06:32,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:06:32,001 INFO L462 AbstractCegarLoop]: Abstraction has 783 states and 1569 transitions. [2019-12-26 21:06:32,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:06:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1569 transitions. [2019-12-26 21:06:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-26 21:06:32,003 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:06:32,003 INFO L411 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] [2019-12-26 21:06:32,003 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:06:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:06:32,004 INFO L82 PathProgramCache]: Analyzing trace with hash -328419130, now seen corresponding path program 1 times [2019-12-26 21:06:32,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:06:32,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487550710] [2019-12-26 21:06:32,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:06:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:06:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:06:32,174 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-26 21:06:32,175 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-26 21:06:32,179 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] ULTIMATE.startENTRY-->L813: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= 0 v_~x$read_delayed_var~0.base_6) (= 0 v_~x$read_delayed_var~0.offset_6) (= v_~x$r_buff1_thd1~0_264 0) (= 0 v_~x$w_buff0~0_204) (= v_~main$tmp_guard1~0_44 0) (= |v_ULTIMATE.start_main_~#t4~0.offset_24| 0) (= v_~__unbuffered_p1_EBX~0_50 0) (= 0 v_~weak$$choice0~0_151) (= 0 v_~x$mem_tmp~0_161) (= 0 v_~x$w_buff1~0_194) (= v_~__unbuffered_p0_EBX~0_54 0) (= v_~main$tmp_guard0~0_27 0) (= 0 v_~x$w_buff1_used~0_447) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t4~0.base_34|) (= |v_#valid_57| (store .cse0 |v_ULTIMATE.start_main_~#t4~0.base_34| 1)) (= 0 v_~x$w_buff0_used~0_844) (= 0 v_~x$r_buff1_thd2~0_308) (= v_~y~0_47 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t4~0.base_34| 4)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t4~0.base_34|)) (= 0 v_~x~0_246) (= v_~x$r_buff1_thd0~0_211 0) (= 0 v_~x$read_delayed~0_6) (= 0 v_~__unbuffered_p0_EAX~0_71) (< 0 |v_#StackHeapBarrier_14|) (= v_~x$flush_delayed~0_185 0) (= 0 |v_#NULL.base_4|) (= 0 v_~__unbuffered_p1_EAX~0_69) (= |v_#NULL.offset_4| 0) (= 0 v_~x$r_buff0_thd2~0_438) (= v_~weak$$choice2~0_232 0) (= 0 v_~x$r_buff0_thd0~0_98) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t4~0.base_34| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t4~0.base_34|) |v_ULTIMATE.start_main_~#t4~0.offset_24| 0)) |v_#memory_int_17|) (= v_~x$r_buff0_thd1~0_297 0) (= 0 v_~__unbuffered_cnt~0_47))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_204, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_297, ~x$flush_delayed~0=v_~x$flush_delayed~0_185, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_16|, #NULL.offset=|v_#NULL.offset_4|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_264, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_44, ~x$mem_tmp~0=v_~x$mem_tmp~0_161, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_71, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_69, #length=|v_#length_19|, ULTIMATE.start_main_~#t5~0.base=|v_ULTIMATE.start_main_~#t5~0.base_23|, ~y~0=v_~y~0_47, ULTIMATE.start_main_~#t5~0.offset=|v_ULTIMATE.start_main_~#t5~0.offset_18|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_98, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_50, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_194, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_132|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_97|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_447, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_308, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_153|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_211, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_438, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_6, #NULL.base=|v_#NULL.base_4|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_844, ULTIMATE.start_main_~#t4~0.base=|v_ULTIMATE.start_main_~#t4~0.base_34|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_91|, ~weak$$choice0~0=v_~weak$$choice0~0_151, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_117|, ULTIMATE.start_main_~#t4~0.offset=|v_ULTIMATE.start_main_~#t4~0.offset_24|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_31|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_29|, #valid=|v_#valid_57|, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_47, ~weak$$choice2~0=v_~weak$$choice2~0_232, ~x~0=v_~x~0_246, ~x$read_delayed~0=v_~x$read_delayed~0_6} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ULTIMATE.start_main_~#t5~0.base, ~y~0, ULTIMATE.start_main_~#t5~0.offset, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ~x$w_buff0_used~0, ULTIMATE.start_main_~#t4~0.base, ULTIMATE.start_main_#t~ite62, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t4~0.offset, ULTIMATE.start_main_#t~ite61, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-26 21:06:32,180 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L813-1-->L815: Formula: (and (not (= |v_ULTIMATE.start_main_~#t5~0.base_12| 0)) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t5~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t5~0.base_12|) |v_ULTIMATE.start_main_~#t5~0.offset_10| 1))) (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t5~0.base_12|) 0) (= |v_ULTIMATE.start_main_~#t5~0.offset_10| 0) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t5~0.base_12|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t5~0.base_12| 4) |v_#length_9|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t5~0.base_12| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_8|, #length=|v_#length_10|} OutVars{ULTIMATE.start_main_~#t5~0.offset=|v_ULTIMATE.start_main_~#t5~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_7|, #length=|v_#length_9|, ULTIMATE.start_main_~#t5~0.base=|v_ULTIMATE.start_main_~#t5~0.base_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t5~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t5~0.base] because there is no mapped edge [2019-12-26 21:06:32,181 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [861] [861] P1ENTRY-->L5-3: Formula: (and (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| 1) (= 1 v_~x$w_buff0_used~0_158) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_8) (= 1 v_~x$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_10) (= v_~x$w_buff1_used~0_84 v_~x$w_buff0_used~0_159) (= (mod v_~x$w_buff1_used~0_84 256) 0) (= v_P1Thread1of1ForFork1_~arg.base_8 |v_P1Thread1of1ForFork1_#in~arg.base_8|) (= v_~x$w_buff0~0_36 v_~x$w_buff1~0_51)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_159} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_10, ~x$w_buff0~0=v_~x$w_buff0~0_35, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_8, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_8|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_8, ~x$w_buff1~0=v_~x$w_buff1~0_51, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, ~x$w_buff0~0, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0] because there is no mapped edge [2019-12-26 21:06:32,183 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L775-2-->L775-4: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In958771584 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In958771584 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite28_Out958771584| ~x$w_buff1~0_In958771584)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite28_Out958771584| ~x$w_buff0~0_In958771584) (not .cse0)))) InVars {~x$w_buff0~0=~x$w_buff0~0_In958771584, ~x$w_buff1~0=~x$w_buff1~0_In958771584, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In958771584, ~x$w_buff0_used~0=~x$w_buff0_used~0_In958771584} OutVars{~x$w_buff0~0=~x$w_buff0~0_In958771584, ~x$w_buff1~0=~x$w_buff1~0_In958771584, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In958771584, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out958771584|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In958771584} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-26 21:06:32,183 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [882] [882] L775-4-->L776: Formula: (= v_~x~0_72 |v_P1Thread1of1ForFork1_#t~ite28_10|) InVars {P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_10|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_13|, ~x~0=v_~x~0_72, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_9|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, ~x~0, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-26 21:06:32,188 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [869] [869] L780-->L781: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_44 256))) (= v_~x$r_buff0_thd2~0_86 v_~x$r_buff0_thd2~0_85)) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_86, ~weak$$choice2~0=v_~weak$$choice2~0_44} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_8|, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_11|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_85, ~weak$$choice2~0=v_~weak$$choice2~0_44} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-26 21:06:32,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [916] [916] L783-->L783-2: Formula: (let ((.cse0 (= 0 (mod ~x$flush_delayed~0_In1342235596 256)))) (or (and .cse0 (= ~x~0_In1342235596 |P1Thread1of1ForFork1_#t~ite48_Out1342235596|)) (and (= |P1Thread1of1ForFork1_#t~ite48_Out1342235596| ~x$mem_tmp~0_In1342235596) (not .cse0)))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In1342235596, ~x$mem_tmp~0=~x$mem_tmp~0_In1342235596, ~x~0=~x~0_In1342235596} OutVars{~x$flush_delayed~0=~x$flush_delayed~0_In1342235596, ~x$mem_tmp~0=~x$mem_tmp~0_In1342235596, ~x~0=~x~0_In1342235596, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out1342235596|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-26 21:06:32,194 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L791-->L791-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In1022594733 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd2~0_In1022594733 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite51_Out1022594733| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite51_Out1022594733| ~x$w_buff0_used~0_In1022594733) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1022594733, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1022594733} OutVars{P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out1022594733|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1022594733, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1022594733} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-26 21:06:32,195 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L792-->L792-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In1659670341 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In1659670341 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd2~0_In1659670341 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In1659670341 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out1659670341|)) (and (= ~x$w_buff1_used~0_In1659670341 |P1Thread1of1ForFork1_#t~ite52_Out1659670341|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1659670341, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1659670341, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1659670341, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1659670341} OutVars{P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out1659670341|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1659670341, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1659670341, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1659670341, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1659670341} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-26 21:06:32,195 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L793-->L794: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-790250444 256))) (.cse0 (= (mod ~x$r_buff0_thd2~0_In-790250444 256) 0))) (or (and (not .cse0) (= 0 ~x$r_buff0_thd2~0_Out-790250444) (not .cse1)) (and (= ~x$r_buff0_thd2~0_In-790250444 ~x$r_buff0_thd2~0_Out-790250444) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-790250444, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-790250444} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-790250444|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out-790250444, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-790250444} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-26 21:06:32,196 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L794-->L794-2: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd2~0_In-1390564265 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1390564265 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In-1390564265 256) 0)) (.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In-1390564265 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite54_Out-1390564265| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse3 .cse2) (= |P1Thread1of1ForFork1_#t~ite54_Out-1390564265| ~x$r_buff1_thd2~0_In-1390564265)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-1390564265, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1390564265, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1390564265, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1390564265} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-1390564265, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1390564265, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out-1390564265|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1390564265, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1390564265} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-26 21:06:32,199 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L794-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~x$r_buff1_thd2~0_117 |v_P1Thread1of1ForFork1_#t~ite54_20|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_20 (+ v_~__unbuffered_cnt~0_21 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_20|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_117, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_19|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-26 21:06:32,205 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L747-->L747-2: Formula: (let ((.cse0 (= 0 (mod ~x$flush_delayed~0_In-803181839 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out-803181839| ~x~0_In-803181839)) (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite25_Out-803181839| ~x$mem_tmp~0_In-803181839)))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In-803181839, ~x$mem_tmp~0=~x$mem_tmp~0_In-803181839, ~x~0=~x~0_In-803181839} OutVars{P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-803181839|, ~x$flush_delayed~0=~x$flush_delayed~0_In-803181839, ~x$mem_tmp~0=~x$mem_tmp~0_In-803181839, ~x~0=~x~0_In-803181839} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-26 21:06:32,205 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L747-2-->P0EXIT: Formula: (and (= v_~__unbuffered_cnt~0_26 (+ v_~__unbuffered_cnt~0_27 1)) (= |v_P0Thread1of1ForFork0_#t~ite25_20| v_~x~0_123) (= v_~x$flush_delayed~0_78 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_20|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_19|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, ~x$flush_delayed~0=v_~x$flush_delayed~0_78, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~x~0=v_~x~0_123} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~x$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-26 21:06:32,206 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [875] [875] L819-->L821-2: Formula: (and (or (= 0 (mod v_~x$r_buff0_thd0~0_30 256)) (= (mod v_~x$w_buff0_used~0_209 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_30, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_209} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_30, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_209} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-26 21:06:32,206 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [928] [928] L821-2-->L821-5: Formula: (let ((.cse2 (= (mod ~x$r_buff1_thd0~0_In-331412630 256) 0)) (.cse0 (= (mod ~x$w_buff1_used~0_In-331412630 256) 0)) (.cse1 (= |ULTIMATE.start_main_#t~ite58_Out-331412630| |ULTIMATE.start_main_#t~ite57_Out-331412630|))) (or (and (= ~x$w_buff1~0_In-331412630 |ULTIMATE.start_main_#t~ite57_Out-331412630|) (not .cse0) .cse1 (not .cse2)) (and (= |ULTIMATE.start_main_#t~ite57_Out-331412630| ~x~0_In-331412630) (or .cse2 .cse0) .cse1))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-331412630, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-331412630, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-331412630, ~x~0=~x~0_In-331412630} OutVars{~x$w_buff1~0=~x$w_buff1~0_In-331412630, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-331412630|, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-331412630|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-331412630, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-331412630, ~x~0=~x~0_In-331412630} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-26 21:06:32,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L822-->L822-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1332511084 256))) (.cse0 (= (mod ~x$r_buff0_thd0~0_In-1332511084 256) 0))) (or (and (or .cse0 .cse1) (= ~x$w_buff0_used~0_In-1332511084 |ULTIMATE.start_main_#t~ite59_Out-1332511084|)) (and (not .cse1) (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite59_Out-1332511084|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1332511084, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1332511084} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1332511084, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1332511084|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1332511084} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-26 21:06:32,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L823-->L823-2: Formula: (let ((.cse2 (= (mod ~x$r_buff1_thd0~0_In-1202943769 256) 0)) (.cse3 (= (mod ~x$w_buff1_used~0_In-1202943769 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In-1202943769 256) 0)) (.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In-1202943769 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-1202943769|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= ~x$w_buff1_used~0_In-1202943769 |ULTIMATE.start_main_#t~ite60_Out-1202943769|) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1202943769, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1202943769, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1202943769, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1202943769} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1202943769, ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1202943769|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1202943769, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1202943769, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1202943769} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-26 21:06:32,209 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In2146440360 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In2146440360 256)))) (or (and (= ~x$r_buff0_thd0~0_In2146440360 |ULTIMATE.start_main_#t~ite61_Out2146440360|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite61_Out2146440360|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In2146440360, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2146440360} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In2146440360, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out2146440360|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2146440360} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-26 21:06:32,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L825-->L825-2: Formula: (let ((.cse3 (= 0 (mod ~x$w_buff0_used~0_In-95338916 256))) (.cse2 (= (mod ~x$r_buff0_thd0~0_In-95338916 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-95338916 256))) (.cse1 (= 0 (mod ~x$r_buff1_thd0~0_In-95338916 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out-95338916| ~x$r_buff1_thd0~0_In-95338916) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite62_Out-95338916| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-95338916, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-95338916, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-95338916, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-95338916} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-95338916|, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-95338916, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-95338916, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-95338916, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-95338916} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-26 21:06:32,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L825-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p0_EAX~0_51) (= v_~__unbuffered_p1_EBX~0_27 0) (= 1 v_~__unbuffered_p1_EAX~0_38) (= v_~__unbuffered_p0_EBX~0_31 0) (= v_~main$tmp_guard1~0_21 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_21 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~x$r_buff1_thd0~0_183 |v_ULTIMATE.start_main_#t~ite62_50|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_50|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_51, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_31, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_38} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_49|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_51, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_31, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_38, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_183, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-26 21:06:32,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 09:06:32 BasicIcfg [2019-12-26 21:06:32,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 21:06:32,312 INFO L168 Benchmark]: Toolchain (without parser) took 37871.56 ms. Allocated memory was 137.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 101.1 MB in the beginning and 561.4 MB in the end (delta: -460.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-12-26 21:06:32,313 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-26 21:06:32,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.29 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 155.4 MB in the end (delta: -54.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-12-26 21:06:32,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.57 ms. Allocated memory is still 202.4 MB. Free memory was 155.4 MB in the beginning and 152.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-26 21:06:32,315 INFO L168 Benchmark]: Boogie Preprocessor took 65.46 ms. Allocated memory is still 202.4 MB. Free memory was 152.6 MB in the beginning and 149.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-26 21:06:32,316 INFO L168 Benchmark]: RCFGBuilder took 1083.17 ms. Allocated memory is still 202.4 MB. Free memory was 149.9 MB in the beginning and 96.8 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-12-26 21:06:32,317 INFO L168 Benchmark]: TraceAbstraction took 35868.90 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 96.8 MB in the beginning and 561.4 MB in the end (delta: -464.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-12-26 21:06:32,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 772.29 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 155.4 MB in the end (delta: -54.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.57 ms. Allocated memory is still 202.4 MB. Free memory was 155.4 MB in the beginning and 152.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.46 ms. Allocated memory is still 202.4 MB. Free memory was 152.6 MB in the beginning and 149.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1083.17 ms. Allocated memory is still 202.4 MB. Free memory was 149.9 MB in the beginning and 96.8 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 35868.90 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 96.8 MB in the beginning and 561.4 MB in the end (delta: -464.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.8s, 179 ProgramPointsBefore, 104 ProgramPointsAfterwards, 228 TransitionsBefore, 128 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 31 TrivialSequentialCompositions, 32 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 52 ConcurrentYvCompositions, 28 ChoiceCompositions, 9002 VarBasedMoverChecksPositive, 281 VarBasedMoverChecksNegative, 68 SemBasedMoverChecksPositive, 297 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.7s, 0 MoverChecksTotal, 123043 CheckedPairsTotal, 115 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L813] FCALL, FORK 0 pthread_create(&t4, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L815] FCALL, FORK 0 pthread_create(&t5, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L765] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L766] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L767] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L768] 2 x$r_buff0_thd2 = (_Bool)1 [L771] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L772] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L773] 2 x$flush_delayed = weak$$choice2 [L774] 2 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L775] 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L776] EXPR 2 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L776] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L777] EXPR 2 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L777] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L778] EXPR 2 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L778] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L779] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L779] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] EXPR 2 weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L781] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L783] 2 x = x$flush_delayed ? x$mem_tmp : x [L784] 2 x$flush_delayed = (_Bool)0 [L787] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L790] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L729] 1 y = 1 [L732] 1 __unbuffered_p0_EAX = y [L735] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L736] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L737] 1 x$flush_delayed = weak$$choice2 [L738] 1 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L739] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) VAL [!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L790] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L791] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L792] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L739] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L740] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L740] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L741] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L741] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L742] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L742] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L743] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L743] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L744] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L744] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L745] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L745] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L746] 1 __unbuffered_p0_EBX = x VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L817] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L821] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L822] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L823] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L824] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 173 locations, 2 error locations. Result: UNSAFE, OverallTime: 35.5s, OverallIterations: 19, TraceHistogramMax: 1, AutomataDifference: 8.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3727 SDtfs, 3121 SDslu, 5673 SDs, 0 SdLazy, 2361 SolverSat, 149 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 94 GetRequests, 24 SyntacticMatches, 5 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59256occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 17.6s AutomataMinimizationTime, 18 MinimizatonAttempts, 45879 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 636 NumberOfCodeBlocks, 636 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 558 ConstructedInterpolants, 0 QuantifiedInterpolants, 62838 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...