/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 07:13:55,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 07:13:55,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 07:13:55,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 07:13:55,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 07:13:55,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 07:13:55,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 07:13:55,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 07:13:55,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 07:13:55,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 07:13:55,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 07:13:55,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 07:13:55,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 07:13:55,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 07:13:55,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 07:13:55,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 07:13:55,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 07:13:55,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 07:13:55,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 07:13:55,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 07:13:55,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 07:13:55,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 07:13:55,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 07:13:55,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 07:13:55,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 07:13:55,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 07:13:55,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 07:13:55,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 07:13:55,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 07:13:55,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 07:13:55,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 07:13:55,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 07:13:55,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 07:13:55,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 07:13:55,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 07:13:55,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 07:13:55,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 07:13:55,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 07:13:55,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 07:13:55,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 07:13:55,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 07:13:55,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-27 07:13:55,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 07:13:55,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 07:13:55,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 07:13:55,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 07:13:55,365 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 07:13:55,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 07:13:55,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 07:13:55,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 07:13:55,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 07:13:55,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 07:13:55,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 07:13:55,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 07:13:55,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 07:13:55,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 07:13:55,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 07:13:55,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 07:13:55,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 07:13:55,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 07:13:55,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 07:13:55,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 07:13:55,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 07:13:55,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 07:13:55,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 07:13:55,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 07:13:55,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 07:13:55,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 07:13:55,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 07:13:55,370 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 07:13:55,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 07:13:55,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 07:13:55,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 07:13:55,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 07:13:55,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 07:13:55,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 07:13:55,660 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 07:13:55,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2019-12-27 07:13:55,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40a42546/fca70e48eb69444eafc103f5104e0268/FLAGaf4ce731f [2019-12-27 07:13:56,283 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 07:13:56,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2019-12-27 07:13:56,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40a42546/fca70e48eb69444eafc103f5104e0268/FLAGaf4ce731f [2019-12-27 07:13:56,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40a42546/fca70e48eb69444eafc103f5104e0268 [2019-12-27 07:13:56,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 07:13:56,616 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 07:13:56,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 07:13:56,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 07:13:56,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 07:13:56,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:13:56" (1/1) ... [2019-12-27 07:13:56,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce4072b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:56, skipping insertion in model container [2019-12-27 07:13:56,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:13:56" (1/1) ... [2019-12-27 07:13:56,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 07:13:56,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 07:13:57,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:13:57,181 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 07:13:57,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:13:57,334 INFO L208 MainTranslator]: Completed translation [2019-12-27 07:13:57,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57 WrapperNode [2019-12-27 07:13:57,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 07:13:57,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 07:13:57,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 07:13:57,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 07:13:57,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 07:13:57,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 07:13:57,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 07:13:57,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 07:13:57,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (1/1) ... [2019-12-27 07:13:57,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 07:13:57,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 07:13:57,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 07:13:57,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 07:13:57,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (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 [2019-12-27 07:13:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 07:13:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 07:13:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 07:13:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 07:13:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 07:13:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 07:13:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 07:13:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 07:13:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 07:13:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 07:13:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 07:13:57,517 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 07:13:58,336 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 07:13:58,336 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 07:13:58,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:13:58 BoogieIcfgContainer [2019-12-27 07:13:58,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 07:13:58,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 07:13:58,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 07:13:58,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 07:13:58,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:13:56" (1/3) ... [2019-12-27 07:13:58,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@257fccd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:13:58, skipping insertion in model container [2019-12-27 07:13:58,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:13:57" (2/3) ... [2019-12-27 07:13:58,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@257fccd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:13:58, skipping insertion in model container [2019-12-27 07:13:58,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:13:58" (3/3) ... [2019-12-27 07:13:58,353 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi008_tso.opt.i [2019-12-27 07:13:58,364 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 07:13:58,364 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 07:13:58,375 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 07:13:58,376 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 07:13:58,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,428 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,429 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,432 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,433 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,434 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,439 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,455 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,456 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,456 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,456 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,456 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,457 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,457 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,457 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,457 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,457 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,458 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,458 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,458 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,458 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,459 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,459 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,459 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,459 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,459 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,460 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,460 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,460 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,460 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,460 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,461 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,461 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,461 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,461 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,461 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,462 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,462 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,462 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,462 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,462 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,463 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,463 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,463 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,463 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,463 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,464 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,464 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,464 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,464 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,465 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,465 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,465 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,465 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,465 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,465 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,467 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,467 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,467 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,467 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,468 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,468 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,468 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,468 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,468 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,469 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,469 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,469 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,469 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,495 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,497 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,503 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,504 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,507 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:13:58,523 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 07:13:58,544 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 07:13:58,545 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 07:13:58,545 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 07:13:58,545 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 07:13:58,545 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 07:13:58,545 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 07:13:58,545 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 07:13:58,545 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 07:13:58,571 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 228 transitions [2019-12-27 07:13:58,573 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-27 07:13:58,691 INFO L132 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-27 07:13:58,691 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:13:58,708 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. [2019-12-27 07:13:58,734 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-27 07:13:58,798 INFO L132 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-27 07:13:58,798 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:13:58,809 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. [2019-12-27 07:13:58,837 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-27 07:13:58,838 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 07:14:01,737 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-27 07:14:02,084 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-27 07:14:02,212 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 07:14:02,249 INFO L206 etLargeBlockEncoding]: Checked pairs total: 149863 [2019-12-27 07:14:02,249 INFO L214 etLargeBlockEncoding]: Total number of compositions: 109 [2019-12-27 07:14:02,252 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 133 transitions [2019-12-27 07:14:03,869 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27271 states. [2019-12-27 07:14:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27271 states. [2019-12-27 07:14:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-27 07:14:03,877 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:03,877 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-27 07:14:03,878 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:03,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:03,882 INFO L82 PathProgramCache]: Analyzing trace with hash 955890454, now seen corresponding path program 1 times [2019-12-27 07:14:03,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:03,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286349152] [2019-12-27 07:14:03,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:04,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286349152] [2019-12-27 07:14:04,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:04,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:14:04,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107152496] [2019-12-27 07:14:04,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:14:04,133 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:04,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:14:04,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:14:04,146 INFO L87 Difference]: Start difference. First operand 27271 states. Second operand 3 states. [2019-12-27 07:14:04,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:04,621 INFO L93 Difference]: Finished difference Result 26946 states and 96635 transitions. [2019-12-27 07:14:04,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:14:04,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-27 07:14:04,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:04,831 INFO L225 Difference]: With dead ends: 26946 [2019-12-27 07:14:04,831 INFO L226 Difference]: Without dead ends: 25207 [2019-12-27 07:14:04,836 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 [2019-12-27 07:14:06,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25207 states. [2019-12-27 07:14:06,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25207 to 25207. [2019-12-27 07:14:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25207 states. [2019-12-27 07:14:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25207 states to 25207 states and 90336 transitions. [2019-12-27 07:14:07,120 INFO L78 Accepts]: Start accepts. Automaton has 25207 states and 90336 transitions. Word has length 5 [2019-12-27 07:14:07,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:07,120 INFO L462 AbstractCegarLoop]: Abstraction has 25207 states and 90336 transitions. [2019-12-27 07:14:07,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:14:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 25207 states and 90336 transitions. [2019-12-27 07:14:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 07:14:07,131 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:07,131 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:14:07,132 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:07,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:07,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1479335670, now seen corresponding path program 1 times [2019-12-27 07:14:07,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:07,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021206524] [2019-12-27 07:14:07,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:07,285 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021206524] [2019-12-27 07:14:07,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:07,285 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:14:07,285 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859852670] [2019-12-27 07:14:07,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:14:07,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:07,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:14:07,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:14:07,289 INFO L87 Difference]: Start difference. First operand 25207 states and 90336 transitions. Second operand 4 states. [2019-12-27 07:14:07,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:07,911 INFO L93 Difference]: Finished difference Result 38966 states and 133479 transitions. [2019-12-27 07:14:07,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:14:07,917 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-27 07:14:07,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:09,286 INFO L225 Difference]: With dead ends: 38966 [2019-12-27 07:14:09,286 INFO L226 Difference]: Without dead ends: 38948 [2019-12-27 07:14:09,287 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 [2019-12-27 07:14:09,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38948 states. [2019-12-27 07:14:10,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38948 to 37967. [2019-12-27 07:14:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37967 states. [2019-12-27 07:14:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37967 states to 37967 states and 130916 transitions. [2019-12-27 07:14:10,749 INFO L78 Accepts]: Start accepts. Automaton has 37967 states and 130916 transitions. Word has length 11 [2019-12-27 07:14:10,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:10,750 INFO L462 AbstractCegarLoop]: Abstraction has 37967 states and 130916 transitions. [2019-12-27 07:14:10,750 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:14:10,750 INFO L276 IsEmpty]: Start isEmpty. Operand 37967 states and 130916 transitions. [2019-12-27 07:14:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 07:14:10,753 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:10,753 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:14:10,753 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:10,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:10,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1793441041, now seen corresponding path program 1 times [2019-12-27 07:14:10,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:10,754 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064469799] [2019-12-27 07:14:10,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:10,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064469799] [2019-12-27 07:14:10,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:10,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:14:10,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104720696] [2019-12-27 07:14:10,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:14:10,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:10,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:14:10,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:14:10,868 INFO L87 Difference]: Start difference. First operand 37967 states and 130916 transitions. Second operand 4 states. [2019-12-27 07:14:11,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:11,575 INFO L93 Difference]: Finished difference Result 48754 states and 165257 transitions. [2019-12-27 07:14:11,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:14:11,575 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 07:14:11,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:11,712 INFO L225 Difference]: With dead ends: 48754 [2019-12-27 07:14:11,712 INFO L226 Difference]: Without dead ends: 48739 [2019-12-27 07:14:11,713 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 [2019-12-27 07:14:12,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48739 states. [2019-12-27 07:14:13,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48739 to 43861. [2019-12-27 07:14:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43861 states. [2019-12-27 07:14:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43861 states to 43861 states and 150189 transitions. [2019-12-27 07:14:13,925 INFO L78 Accepts]: Start accepts. Automaton has 43861 states and 150189 transitions. Word has length 14 [2019-12-27 07:14:13,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:13,926 INFO L462 AbstractCegarLoop]: Abstraction has 43861 states and 150189 transitions. [2019-12-27 07:14:13,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:14:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 43861 states and 150189 transitions. [2019-12-27 07:14:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 07:14:13,930 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:13,931 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:14:13,931 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:13,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:13,931 INFO L82 PathProgramCache]: Analyzing trace with hash 237931436, now seen corresponding path program 1 times [2019-12-27 07:14:13,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:13,932 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630717007] [2019-12-27 07:14:13,932 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:13,987 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630717007] [2019-12-27 07:14:13,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:13,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:14:13,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644911121] [2019-12-27 07:14:13,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:14:13,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:13,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:14:13,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:14:13,989 INFO L87 Difference]: Start difference. First operand 43861 states and 150189 transitions. Second operand 3 states. [2019-12-27 07:14:14,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:14,383 INFO L93 Difference]: Finished difference Result 71282 states and 233582 transitions. [2019-12-27 07:14:14,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:14:14,384 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-27 07:14:14,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:14,567 INFO L225 Difference]: With dead ends: 71282 [2019-12-27 07:14:14,567 INFO L226 Difference]: Without dead ends: 71282 [2019-12-27 07:14:14,567 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 [2019-12-27 07:14:17,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71282 states. [2019-12-27 07:14:17,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71282 to 63620. [2019-12-27 07:14:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63620 states. [2019-12-27 07:14:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63620 states to 63620 states and 211773 transitions. [2019-12-27 07:14:18,019 INFO L78 Accepts]: Start accepts. Automaton has 63620 states and 211773 transitions. Word has length 15 [2019-12-27 07:14:18,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:18,019 INFO L462 AbstractCegarLoop]: Abstraction has 63620 states and 211773 transitions. [2019-12-27 07:14:18,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:14:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 63620 states and 211773 transitions. [2019-12-27 07:14:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 07:14:18,024 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:18,024 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:14:18,025 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:18,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:18,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1616735725, now seen corresponding path program 1 times [2019-12-27 07:14:18,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:18,025 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291395283] [2019-12-27 07:14:18,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:18,070 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291395283] [2019-12-27 07:14:18,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:18,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:14:18,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695797470] [2019-12-27 07:14:18,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:14:18,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:18,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:14:18,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:14:18,072 INFO L87 Difference]: Start difference. First operand 63620 states and 211773 transitions. Second operand 3 states. [2019-12-27 07:14:18,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:18,745 INFO L93 Difference]: Finished difference Result 63517 states and 211446 transitions. [2019-12-27 07:14:18,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:14:18,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-27 07:14:18,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:18,877 INFO L225 Difference]: With dead ends: 63517 [2019-12-27 07:14:18,878 INFO L226 Difference]: Without dead ends: 63517 [2019-12-27 07:14:18,878 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 [2019-12-27 07:14:19,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63517 states. [2019-12-27 07:14:22,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63517 to 63517. [2019-12-27 07:14:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63517 states. [2019-12-27 07:14:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63517 states to 63517 states and 211446 transitions. [2019-12-27 07:14:22,380 INFO L78 Accepts]: Start accepts. Automaton has 63517 states and 211446 transitions. Word has length 16 [2019-12-27 07:14:22,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:22,380 INFO L462 AbstractCegarLoop]: Abstraction has 63517 states and 211446 transitions. [2019-12-27 07:14:22,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:14:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 63517 states and 211446 transitions. [2019-12-27 07:14:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 07:14:22,388 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:22,388 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:14:22,388 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:22,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:22,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1032158122, now seen corresponding path program 1 times [2019-12-27 07:14:22,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:22,389 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710121932] [2019-12-27 07:14:22,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:22,446 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710121932] [2019-12-27 07:14:22,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:22,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:14:22,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601777561] [2019-12-27 07:14:22,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:14:22,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:22,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:14:22,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:14:22,447 INFO L87 Difference]: Start difference. First operand 63517 states and 211446 transitions. Second operand 4 states. [2019-12-27 07:14:23,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:23,434 INFO L93 Difference]: Finished difference Result 77880 states and 255480 transitions. [2019-12-27 07:14:23,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:14:23,435 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-27 07:14:23,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:23,596 INFO L225 Difference]: With dead ends: 77880 [2019-12-27 07:14:23,596 INFO L226 Difference]: Without dead ends: 77863 [2019-12-27 07:14:23,596 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 [2019-12-27 07:14:24,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77863 states. [2019-12-27 07:14:27,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77863 to 64071. [2019-12-27 07:14:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64071 states. [2019-12-27 07:14:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64071 states to 64071 states and 213322 transitions. [2019-12-27 07:14:27,476 INFO L78 Accepts]: Start accepts. Automaton has 64071 states and 213322 transitions. Word has length 17 [2019-12-27 07:14:27,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:27,476 INFO L462 AbstractCegarLoop]: Abstraction has 64071 states and 213322 transitions. [2019-12-27 07:14:27,476 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:14:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 64071 states and 213322 transitions. [2019-12-27 07:14:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 07:14:27,482 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:27,482 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:14:27,482 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:27,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:27,483 INFO L82 PathProgramCache]: Analyzing trace with hash 274413131, now seen corresponding path program 1 times [2019-12-27 07:14:27,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:27,483 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273846936] [2019-12-27 07:14:27,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:27,526 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273846936] [2019-12-27 07:14:27,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:27,527 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:14:27,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243612580] [2019-12-27 07:14:27,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:14:27,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:27,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:14:27,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:14:27,529 INFO L87 Difference]: Start difference. First operand 64071 states and 213322 transitions. Second operand 3 states. [2019-12-27 07:14:27,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:27,753 INFO L93 Difference]: Finished difference Result 60500 states and 201181 transitions. [2019-12-27 07:14:27,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:14:27,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-27 07:14:27,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:27,878 INFO L225 Difference]: With dead ends: 60500 [2019-12-27 07:14:27,878 INFO L226 Difference]: Without dead ends: 60374 [2019-12-27 07:14:27,878 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 [2019-12-27 07:14:29,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60374 states. [2019-12-27 07:14:29,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60374 to 60374. [2019-12-27 07:14:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60374 states. [2019-12-27 07:14:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60374 states to 60374 states and 200794 transitions. [2019-12-27 07:14:29,756 INFO L78 Accepts]: Start accepts. Automaton has 60374 states and 200794 transitions. Word has length 17 [2019-12-27 07:14:29,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:29,756 INFO L462 AbstractCegarLoop]: Abstraction has 60374 states and 200794 transitions. [2019-12-27 07:14:29,757 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:14:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 60374 states and 200794 transitions. [2019-12-27 07:14:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 07:14:29,769 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:29,769 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] [2019-12-27 07:14:29,769 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:29,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:29,769 INFO L82 PathProgramCache]: Analyzing trace with hash 363158557, now seen corresponding path program 1 times [2019-12-27 07:14:29,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:29,770 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896332016] [2019-12-27 07:14:29,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:29,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896332016] [2019-12-27 07:14:29,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:29,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:14:29,827 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681942939] [2019-12-27 07:14:29,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:14:29,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:29,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:14:29,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:14:29,831 INFO L87 Difference]: Start difference. First operand 60374 states and 200794 transitions. Second operand 5 states. [2019-12-27 07:14:32,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:32,573 INFO L93 Difference]: Finished difference Result 84981 states and 275357 transitions. [2019-12-27 07:14:32,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 07:14:32,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-27 07:14:32,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:32,737 INFO L225 Difference]: With dead ends: 84981 [2019-12-27 07:14:32,737 INFO L226 Difference]: Without dead ends: 84967 [2019-12-27 07:14:32,737 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 [2019-12-27 07:14:33,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84967 states. [2019-12-27 07:14:34,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84967 to 65930. [2019-12-27 07:14:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65930 states. [2019-12-27 07:14:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65930 states to 65930 states and 218108 transitions. [2019-12-27 07:14:34,708 INFO L78 Accepts]: Start accepts. Automaton has 65930 states and 218108 transitions. Word has length 20 [2019-12-27 07:14:34,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:34,708 INFO L462 AbstractCegarLoop]: Abstraction has 65930 states and 218108 transitions. [2019-12-27 07:14:34,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:14:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 65930 states and 218108 transitions. [2019-12-27 07:14:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-27 07:14:34,726 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:34,726 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] [2019-12-27 07:14:34,726 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:34,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:34,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1131596126, now seen corresponding path program 1 times [2019-12-27 07:14:34,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:34,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505161727] [2019-12-27 07:14:34,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:34,794 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505161727] [2019-12-27 07:14:34,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:34,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:14:34,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551266793] [2019-12-27 07:14:34,795 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:14:34,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:34,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:14:34,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:14:34,795 INFO L87 Difference]: Start difference. First operand 65930 states and 218108 transitions. Second operand 5 states. [2019-12-27 07:14:35,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:35,765 INFO L93 Difference]: Finished difference Result 89060 states and 288103 transitions. [2019-12-27 07:14:35,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 07:14:35,767 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-12-27 07:14:35,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:35,941 INFO L225 Difference]: With dead ends: 89060 [2019-12-27 07:14:35,941 INFO L226 Difference]: Without dead ends: 89032 [2019-12-27 07:14:35,941 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 [2019-12-27 07:14:36,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89032 states. [2019-12-27 07:14:38,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89032 to 61456. [2019-12-27 07:14:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61456 states. [2019-12-27 07:14:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61456 states to 61456 states and 203832 transitions. [2019-12-27 07:14:38,267 INFO L78 Accepts]: Start accepts. Automaton has 61456 states and 203832 transitions. Word has length 23 [2019-12-27 07:14:38,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:38,268 INFO L462 AbstractCegarLoop]: Abstraction has 61456 states and 203832 transitions. [2019-12-27 07:14:38,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:14:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 61456 states and 203832 transitions. [2019-12-27 07:14:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 07:14:38,324 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:38,324 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] [2019-12-27 07:14:38,324 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:38,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:38,325 INFO L82 PathProgramCache]: Analyzing trace with hash -936804425, now seen corresponding path program 1 times [2019-12-27 07:14:38,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:38,325 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766456412] [2019-12-27 07:14:38,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:38,400 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766456412] [2019-12-27 07:14:38,400 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:38,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:14:38,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194214548] [2019-12-27 07:14:38,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:14:38,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:38,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:14:38,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:14:38,402 INFO L87 Difference]: Start difference. First operand 61456 states and 203832 transitions. Second operand 3 states. [2019-12-27 07:14:38,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:38,638 INFO L93 Difference]: Finished difference Result 57816 states and 188658 transitions. [2019-12-27 07:14:38,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:14:38,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-12-27 07:14:38,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:38,744 INFO L225 Difference]: With dead ends: 57816 [2019-12-27 07:14:38,745 INFO L226 Difference]: Without dead ends: 57816 [2019-12-27 07:14:38,745 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 [2019-12-27 07:14:39,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57816 states. [2019-12-27 07:14:40,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57816 to 57580. [2019-12-27 07:14:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57580 states. [2019-12-27 07:14:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57580 states to 57580 states and 187992 transitions. [2019-12-27 07:14:40,494 INFO L78 Accepts]: Start accepts. Automaton has 57580 states and 187992 transitions. Word has length 31 [2019-12-27 07:14:40,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:40,494 INFO L462 AbstractCegarLoop]: Abstraction has 57580 states and 187992 transitions. [2019-12-27 07:14:40,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:14:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 57580 states and 187992 transitions. [2019-12-27 07:14:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-27 07:14:40,540 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:40,540 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] [2019-12-27 07:14:40,540 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:40,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:40,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1732188204, now seen corresponding path program 1 times [2019-12-27 07:14:40,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:40,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329919152] [2019-12-27 07:14:40,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:40,649 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329919152] [2019-12-27 07:14:40,649 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:40,649 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:14:40,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587937518] [2019-12-27 07:14:40,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 07:14:40,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:40,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 07:14:40,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 07:14:40,651 INFO L87 Difference]: Start difference. First operand 57580 states and 187992 transitions. Second operand 7 states. [2019-12-27 07:14:41,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:41,938 INFO L93 Difference]: Finished difference Result 130882 states and 426538 transitions. [2019-12-27 07:14:41,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-27 07:14:41,938 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2019-12-27 07:14:41,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:42,149 INFO L225 Difference]: With dead ends: 130882 [2019-12-27 07:14:42,149 INFO L226 Difference]: Without dead ends: 107042 [2019-12-27 07:14:42,150 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-12-27 07:14:42,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107042 states. [2019-12-27 07:14:46,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107042 to 93446. [2019-12-27 07:14:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93446 states. [2019-12-27 07:14:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93446 states to 93446 states and 307728 transitions. [2019-12-27 07:14:47,124 INFO L78 Accepts]: Start accepts. Automaton has 93446 states and 307728 transitions. Word has length 32 [2019-12-27 07:14:47,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:47,125 INFO L462 AbstractCegarLoop]: Abstraction has 93446 states and 307728 transitions. [2019-12-27 07:14:47,125 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 07:14:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 93446 states and 307728 transitions. [2019-12-27 07:14:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-27 07:14:47,225 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:47,226 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] [2019-12-27 07:14:47,226 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:47,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:47,226 INFO L82 PathProgramCache]: Analyzing trace with hash 597590804, now seen corresponding path program 2 times [2019-12-27 07:14:47,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:47,227 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323407526] [2019-12-27 07:14:47,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:47,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323407526] [2019-12-27 07:14:47,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:47,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:14:47,318 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821484629] [2019-12-27 07:14:47,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 07:14:47,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:47,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 07:14:47,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 07:14:47,319 INFO L87 Difference]: Start difference. First operand 93446 states and 307728 transitions. Second operand 7 states. [2019-12-27 07:14:48,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:48,858 INFO L93 Difference]: Finished difference Result 166163 states and 550261 transitions. [2019-12-27 07:14:48,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-27 07:14:48,859 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2019-12-27 07:14:48,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:49,187 INFO L225 Difference]: With dead ends: 166163 [2019-12-27 07:14:49,187 INFO L226 Difference]: Without dead ends: 158223 [2019-12-27 07:14:49,188 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2019-12-27 07:14:51,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158223 states. [2019-12-27 07:14:56,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158223 to 93476. [2019-12-27 07:14:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93476 states. [2019-12-27 07:14:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93476 states to 93476 states and 307847 transitions. [2019-12-27 07:14:56,749 INFO L78 Accepts]: Start accepts. Automaton has 93476 states and 307847 transitions. Word has length 32 [2019-12-27 07:14:56,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:14:56,749 INFO L462 AbstractCegarLoop]: Abstraction has 93476 states and 307847 transitions. [2019-12-27 07:14:56,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 07:14:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 93476 states and 307847 transitions. [2019-12-27 07:14:56,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-27 07:14:56,835 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:14:56,835 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] [2019-12-27 07:14:56,835 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:14:56,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:14:56,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1306987540, now seen corresponding path program 3 times [2019-12-27 07:14:56,836 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:14:56,836 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445427227] [2019-12-27 07:14:56,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:14:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:14:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:14:56,944 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445427227] [2019-12-27 07:14:56,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:14:56,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 07:14:56,944 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619796924] [2019-12-27 07:14:56,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 07:14:56,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:14:56,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 07:14:56,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-27 07:14:56,946 INFO L87 Difference]: Start difference. First operand 93476 states and 307847 transitions. Second operand 9 states. [2019-12-27 07:14:58,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:14:58,325 INFO L93 Difference]: Finished difference Result 157809 states and 518227 transitions. [2019-12-27 07:14:58,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-27 07:14:58,325 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 32 [2019-12-27 07:14:58,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:14:58,635 INFO L225 Difference]: With dead ends: 157809 [2019-12-27 07:14:58,635 INFO L226 Difference]: Without dead ends: 150233 [2019-12-27 07:14:58,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=407, Unknown=0, NotChecked=0, Total=552 [2019-12-27 07:15:00,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150233 states. [2019-12-27 07:15:01,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150233 to 94237. [2019-12-27 07:15:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94237 states. [2019-12-27 07:15:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94237 states to 94237 states and 310243 transitions. [2019-12-27 07:15:01,837 INFO L78 Accepts]: Start accepts. Automaton has 94237 states and 310243 transitions. Word has length 32 [2019-12-27 07:15:01,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:15:01,837 INFO L462 AbstractCegarLoop]: Abstraction has 94237 states and 310243 transitions. [2019-12-27 07:15:01,837 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 07:15:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 94237 states and 310243 transitions. [2019-12-27 07:15:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-27 07:15:01,924 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:15:01,925 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] [2019-12-27 07:15:01,925 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:15:01,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:15:01,925 INFO L82 PathProgramCache]: Analyzing trace with hash 4490691, now seen corresponding path program 1 times [2019-12-27 07:15:01,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:15:01,926 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892386809] [2019-12-27 07:15:01,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:15:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:15:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:15:01,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892386809] [2019-12-27 07:15:01,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:15:01,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:15:01,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765251410] [2019-12-27 07:15:01,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:15:01,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:15:01,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:15:01,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:15:01,998 INFO L87 Difference]: Start difference. First operand 94237 states and 310243 transitions. Second operand 4 states. [2019-12-27 07:15:02,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:15:02,100 INFO L93 Difference]: Finished difference Result 13178 states and 36455 transitions. [2019-12-27 07:15:02,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:15:02,100 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-27 07:15:02,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:15:02,115 INFO L225 Difference]: With dead ends: 13178 [2019-12-27 07:15:02,115 INFO L226 Difference]: Without dead ends: 7848 [2019-12-27 07:15:02,116 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 [2019-12-27 07:15:02,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7848 states. [2019-12-27 07:15:02,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7848 to 7609. [2019-12-27 07:15:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7609 states. [2019-12-27 07:15:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7609 states to 7609 states and 18012 transitions. [2019-12-27 07:15:02,252 INFO L78 Accepts]: Start accepts. Automaton has 7609 states and 18012 transitions. Word has length 33 [2019-12-27 07:15:02,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:15:02,253 INFO L462 AbstractCegarLoop]: Abstraction has 7609 states and 18012 transitions. [2019-12-27 07:15:02,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:15:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 7609 states and 18012 transitions. [2019-12-27 07:15:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 07:15:02,264 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:15:02,264 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] [2019-12-27 07:15:02,264 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:15:02,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:15:02,265 INFO L82 PathProgramCache]: Analyzing trace with hash 2021850497, now seen corresponding path program 1 times [2019-12-27 07:15:02,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:15:02,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014653740] [2019-12-27 07:15:02,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:15:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:15:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:15:03,010 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014653740] [2019-12-27 07:15:03,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:15:03,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:15:03,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947441529] [2019-12-27 07:15:03,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:15:03,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:15:03,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:15:03,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:15:03,012 INFO L87 Difference]: Start difference. First operand 7609 states and 18012 transitions. Second operand 4 states. [2019-12-27 07:15:03,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:15:03,053 INFO L93 Difference]: Finished difference Result 8621 states and 20290 transitions. [2019-12-27 07:15:03,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:15:03,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-12-27 07:15:03,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:15:03,060 INFO L225 Difference]: With dead ends: 8621 [2019-12-27 07:15:03,061 INFO L226 Difference]: Without dead ends: 6818 [2019-12-27 07:15:03,061 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 [2019-12-27 07:15:03,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6818 states. [2019-12-27 07:15:03,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6818 to 6798. [2019-12-27 07:15:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6798 states. [2019-12-27 07:15:03,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 6798 states and 16073 transitions. [2019-12-27 07:15:03,133 INFO L78 Accepts]: Start accepts. Automaton has 6798 states and 16073 transitions. Word has length 44 [2019-12-27 07:15:03,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:15:03,133 INFO L462 AbstractCegarLoop]: Abstraction has 6798 states and 16073 transitions. [2019-12-27 07:15:03,133 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:15:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 6798 states and 16073 transitions. [2019-12-27 07:15:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 07:15:03,139 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:15:03,139 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] [2019-12-27 07:15:03,139 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:15:03,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:15:03,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1006962917, now seen corresponding path program 2 times [2019-12-27 07:15:03,140 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:15:03,140 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953857942] [2019-12-27 07:15:03,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:15:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:15:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:15:03,226 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953857942] [2019-12-27 07:15:03,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:15:03,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 07:15:03,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083089156] [2019-12-27 07:15:03,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:15:03,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:15:03,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:15:03,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:15:03,227 INFO L87 Difference]: Start difference. First operand 6798 states and 16073 transitions. Second operand 5 states. [2019-12-27 07:15:03,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:15:03,280 INFO L93 Difference]: Finished difference Result 4999 states and 12006 transitions. [2019-12-27 07:15:03,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:15:03,281 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-27 07:15:03,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:15:03,282 INFO L225 Difference]: With dead ends: 4999 [2019-12-27 07:15:03,282 INFO L226 Difference]: Without dead ends: 529 [2019-12-27 07:15:03,282 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 [2019-12-27 07:15:03,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2019-12-27 07:15:03,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 529. [2019-12-27 07:15:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2019-12-27 07:15:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 1146 transitions. [2019-12-27 07:15:03,289 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 1146 transitions. Word has length 44 [2019-12-27 07:15:03,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:15:03,290 INFO L462 AbstractCegarLoop]: Abstraction has 529 states and 1146 transitions. [2019-12-27 07:15:03,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:15:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1146 transitions. [2019-12-27 07:15:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-27 07:15:03,291 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:15:03,291 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] [2019-12-27 07:15:03,291 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:15:03,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:15:03,292 INFO L82 PathProgramCache]: Analyzing trace with hash -234128232, now seen corresponding path program 1 times [2019-12-27 07:15:03,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:15:03,292 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944693379] [2019-12-27 07:15:03,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:15:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:15:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:15:03,395 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944693379] [2019-12-27 07:15:03,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:15:03,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 07:15:03,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770089457] [2019-12-27 07:15:03,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 07:15:03,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:15:03,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 07:15:03,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 07:15:03,397 INFO L87 Difference]: Start difference. First operand 529 states and 1146 transitions. Second operand 8 states. [2019-12-27 07:15:03,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:15:03,624 INFO L93 Difference]: Finished difference Result 1082 states and 2315 transitions. [2019-12-27 07:15:03,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 07:15:03,625 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-12-27 07:15:03,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:15:03,626 INFO L225 Difference]: With dead ends: 1082 [2019-12-27 07:15:03,626 INFO L226 Difference]: Without dead ends: 759 [2019-12-27 07:15:03,627 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 [2019-12-27 07:15:03,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-12-27 07:15:03,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 605. [2019-12-27 07:15:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 605 states. [2019-12-27 07:15:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 605 states and 1277 transitions. [2019-12-27 07:15:03,633 INFO L78 Accepts]: Start accepts. Automaton has 605 states and 1277 transitions. Word has length 60 [2019-12-27 07:15:03,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:15:03,634 INFO L462 AbstractCegarLoop]: Abstraction has 605 states and 1277 transitions. [2019-12-27 07:15:03,634 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 07:15:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1277 transitions. [2019-12-27 07:15:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-27 07:15:03,635 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:15:03,635 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] [2019-12-27 07:15:03,635 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:15:03,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:15:03,635 INFO L82 PathProgramCache]: Analyzing trace with hash 663982360, now seen corresponding path program 2 times [2019-12-27 07:15:03,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:15:03,636 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902211439] [2019-12-27 07:15:03,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:15:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 07:15:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 07:15:03,748 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 07:15:03,748 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 07:15:03,752 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] ULTIMATE.startENTRY-->L813: Formula: (let ((.cse0 (store |v_#valid_43| 0 0))) (and (= v_~main$tmp_guard1~0_17 0) (= 0 v_~y$r_buff1_thd2~0_36) (= 0 v_~weak$$choice0~0_10) (< 0 |v_#StackHeapBarrier_12|) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~__unbuffered_p1_EBX~0_17 0) (= 0 v_~__unbuffered_p1_EAX~0_18) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff0_thd1~0_53 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1735~0.base_21| 4)) (= v_~main$tmp_guard0~0_12 0) (= |v_#NULL.offset_3| 0) (= 0 v_~y$r_buff1_thd0~0_22) (= v_~y$mem_tmp~0_13 0) (= 0 v_~x~0_9) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1735~0.base_21| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1735~0.base_21|) |v_ULTIMATE.start_main_~#t1735~0.offset_17| 0)) |v_#memory_int_15|) (= 0 v_~y$flush_delayed~0_18) (= v_~y$w_buff0_used~0_130 0) (= v_~y$r_buff0_thd2~0_75 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1735~0.base_21|) 0) (= |v_#valid_41| (store .cse0 |v_ULTIMATE.start_main_~#t1735~0.base_21| 1)) (= 0 v_~y$read_delayed_var~0.base_7) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1735~0.base_21|) (= v_~y$r_buff0_thd0~0_23 0) (= v_~y~0_32 0) (= 0 v_~weak$$choice2~0_35) (= 0 v_~y$w_buff1~0_32) (= 0 v_~__unbuffered_p0_EAX~0_16) (= 0 |v_#NULL.base_3|) (= |v_ULTIMATE.start_main_~#t1735~0.offset_17| 0) (= 0 v_~y$r_buff1_thd1~0_27) (= v_~y$w_buff1_used~0_64 0) (= v_~__unbuffered_p0_EBX~0_17 0) (= 0 v_~y$w_buff0~0_35) (= 0 v_~__unbuffered_cnt~0_16))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_7|, #NULL.offset=|v_#NULL.offset_3|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ULTIMATE.start_main_~#t1735~0.base=|v_ULTIMATE.start_main_~#t1735~0.base_21|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_27, ~y$mem_tmp~0=v_~y$mem_tmp~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~y$w_buff0~0=v_~y$w_buff0~0_35, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_53, ~y$flush_delayed~0=v_~y$flush_delayed~0_18, #length=|v_#length_17|, ~y~0=v_~y~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_17, ULTIMATE.start_main_~#t1736~0.base=|v_ULTIMATE.start_main_~#t1736~0.base_18|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_13|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_12|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_10|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_12, ULTIMATE.start_main_~#t1735~0.offset=|v_ULTIMATE.start_main_~#t1735~0.offset_17|, #NULL.base=|v_#NULL.base_3|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_24|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_36, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_10|, ~y$w_buff1~0=v_~y$w_buff1~0_32, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_23, #valid=|v_#valid_41|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_75, #memory_int=|v_#memory_int_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~weak$$choice2~0=v_~weak$$choice2~0_35, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_22, ~x~0=v_~x~0_9, ULTIMATE.start_main_~#t1736~0.offset=|v_ULTIMATE.start_main_~#t1736~0.offset_15|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_64} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1735~0.base, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t1736~0.base, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1735~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t1736~0.offset, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 07:15:03,753 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L813-1-->L815: Formula: (and (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1736~0.base_13|) (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t1736~0.base_13| 1)) (not (= |v_ULTIMATE.start_main_~#t1736~0.base_13| 0)) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t1736~0.base_13|)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1736~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1736~0.base_13|) |v_ULTIMATE.start_main_~#t1736~0.offset_11| 1))) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t1736~0.base_13| 4) |v_#length_11|) (= |v_ULTIMATE.start_main_~#t1736~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1736~0.base=|v_ULTIMATE.start_main_~#t1736~0.base_13|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1736~0.offset=|v_ULTIMATE.start_main_~#t1736~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1736~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1736~0.offset] because there is no mapped edge [2019-12-27 07:15:03,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [862] [862] P1ENTRY-->L5-3: Formula: (and (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|) (= 1 v_~y$w_buff0_used~0_98) (= 1 v_~y$w_buff0~0_22) (= v_~y$w_buff1_used~0_53 v_~y$w_buff0_used~0_99) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4| 1) (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| v_P1Thread1of1ForFork1_~arg.offset_4) (= v_P1Thread1of1ForFork1_~arg.base_4 |v_P1Thread1of1ForFork1_#in~arg.base_4|) (= v_~y$w_buff0~0_23 v_~y$w_buff1~0_24) (= (mod v_~y$w_buff1_used~0_53 256) 0)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff0~0=v_~y$w_buff0~0_23, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_98, ~y$w_buff1~0=v_~y$w_buff1~0_24, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, ~y$w_buff0~0=v_~y$w_buff0~0_22, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_53} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 07:15:03,756 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [914] [914] L775-2-->L775-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In210858172 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In210858172 256) 0))) (or (and (= ~y$w_buff0~0_In210858172 |P1Thread1of1ForFork1_#t~ite28_Out210858172|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff1~0_In210858172 |P1Thread1of1ForFork1_#t~ite28_Out210858172|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In210858172, ~y$w_buff1~0=~y$w_buff1~0_In210858172, ~y$w_buff0~0=~y$w_buff0~0_In210858172, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In210858172} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In210858172, ~y$w_buff1~0=~y$w_buff1~0_In210858172, ~y$w_buff0~0=~y$w_buff0~0_In210858172, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In210858172, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out210858172|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-27 07:15:03,756 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L775-4-->L776: Formula: (= v_~y~0_22 |v_P1Thread1of1ForFork1_#t~ite28_8|) InVars {P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_8|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_7|, ~y~0=v_~y~0_22, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, ~y~0, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-27 07:15:03,762 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [871] [871] L780-->L781: Formula: (and (= v_~y$r_buff0_thd2~0_53 v_~y$r_buff0_thd2~0_52) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_53, ~weak$$choice2~0=v_~weak$$choice2~0_28} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_8|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-12-27 07:15:03,764 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1494086935 256) 0))) (or (and (= ~y~0_In1494086935 |P1Thread1of1ForFork1_#t~ite48_Out1494086935|) .cse0) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite48_Out1494086935| ~y$mem_tmp~0_In1494086935)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1494086935, ~y$flush_delayed~0=~y$flush_delayed~0_In1494086935, ~y~0=~y~0_In1494086935} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1494086935, ~y$flush_delayed~0=~y$flush_delayed~0_In1494086935, ~y~0=~y~0_In1494086935, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out1494086935|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-27 07:15:03,768 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L791-->L791-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In759569320 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In759569320 256) 0))) (or (and (= ~y$w_buff0_used~0_In759569320 |P1Thread1of1ForFork1_#t~ite51_Out759569320|) (or .cse0 .cse1)) (and (= 0 |P1Thread1of1ForFork1_#t~ite51_Out759569320|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In759569320, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In759569320} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In759569320, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out759569320|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In759569320} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-27 07:15:03,769 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [916] [916] L792-->L792-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd2~0_In-511995102 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-511995102 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-511995102 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-511995102 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite52_Out-511995102| 0)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite52_Out-511995102| ~y$w_buff1_used~0_In-511995102)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-511995102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-511995102, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-511995102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-511995102} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-511995102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-511995102, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-511995102|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-511995102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-511995102} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-27 07:15:03,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L793-->L794: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In186885983 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In186885983 256)))) (or (and (= ~y$r_buff0_thd2~0_Out186885983 ~y$r_buff0_thd2~0_In186885983) (or .cse0 .cse1)) (and (not .cse1) (= ~y$r_buff0_thd2~0_Out186885983 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In186885983, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In186885983} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out186885983|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In186885983, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out186885983} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-27 07:15:03,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L794-->L794-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1201117850 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1201117850 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In1201117850 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In1201117850 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite54_Out1201117850|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~y$r_buff1_thd2~0_In1201117850 |P1Thread1of1ForFork1_#t~ite54_Out1201117850|) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1201117850, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1201117850, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1201117850, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1201117850} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1201117850, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1201117850, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1201117850, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out1201117850|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1201117850} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-27 07:15:03,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L794-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_8 (+ v_~__unbuffered_cnt~0_9 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~y$r_buff1_thd2~0_31 |v_P1Thread1of1ForFork1_#t~ite54_8|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_8|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_31, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_7|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-27 07:15:03,781 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L747-->L747-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In56880837 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite25_Out56880837| ~y$mem_tmp~0_In56880837) (not .cse0)) (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out56880837| ~y~0_In56880837)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In56880837, ~y$flush_delayed~0=~y$flush_delayed~0_In56880837, ~y~0=~y~0_In56880837} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In56880837, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out56880837|, ~y$flush_delayed~0=~y$flush_delayed~0_In56880837, ~y~0=~y~0_In56880837} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-27 07:15:03,781 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L747-2-->P0EXIT: Formula: (and (= 0 v_~y$flush_delayed~0_12) (= v_~y~0_26 |v_P0Thread1of1ForFork0_#t~ite25_8|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_11 1) v_~__unbuffered_cnt~0_10)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_7|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_12, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~y~0=v_~y~0_26} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-27 07:15:03,782 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [877] [877] L819-->L821-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$r_buff0_thd0~0_16 256)) (= (mod v_~y$w_buff0_used~0_106 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_16, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_16, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 07:15:03,782 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L821-2-->L821-4: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-11535123 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-11535123 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite57_Out-11535123| ~y~0_In-11535123)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite57_Out-11535123| ~y$w_buff1~0_In-11535123) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-11535123, ~y~0=~y~0_In-11535123, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-11535123, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-11535123} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-11535123, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-11535123|, ~y~0=~y~0_In-11535123, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-11535123, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-11535123} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-27 07:15:03,782 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [849] [849] L821-4-->L822: Formula: (= v_~y~0_19 |v_ULTIMATE.start_main_#t~ite57_7|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_7|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_6|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_6|, ~y~0=v_~y~0_19} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-12-27 07:15:03,783 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L822-->L822-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In868347907 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In868347907 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite59_Out868347907|) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite59_Out868347907| ~y$w_buff0_used~0_In868347907) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In868347907, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In868347907} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In868347907, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In868347907, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out868347907|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 07:15:03,784 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [935] [935] L823-->L823-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In1924439102 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In1924439102 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1924439102 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1924439102 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite60_Out1924439102|)) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~y$w_buff1_used~0_In1924439102 |ULTIMATE.start_main_#t~ite60_Out1924439102|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1924439102, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1924439102, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1924439102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1924439102} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out1924439102|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1924439102, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1924439102, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1924439102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1924439102} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 07:15:03,785 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L824-->L824-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In1825252567 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1825252567 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite61_Out1825252567|)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1825252567 |ULTIMATE.start_main_#t~ite61_Out1825252567|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1825252567, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1825252567} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1825252567|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1825252567, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1825252567} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 07:15:03,786 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L825-->L825-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In-170983856 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-170983856 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-170983856 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-170983856 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out-170983856| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite62_Out-170983856| ~y$r_buff1_thd0~0_In-170983856)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-170983856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-170983856, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-170983856, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-170983856} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-170983856|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-170983856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-170983856, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-170983856, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-170983856} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 07:15:03,786 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L825-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_9 0) (= v_~__unbuffered_p0_EBX~0_9 0) (= |v_ULTIMATE.start_main_#t~ite62_13| v_~y$r_buff1_thd0~0_14) (= 1 v_~__unbuffered_p1_EAX~0_10) (= v_~__unbuffered_p0_EAX~0_8 1) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= 0 v_~__unbuffered_p1_EBX~0_9) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_13|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_9, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_12|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_9, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_14, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 07:15:03,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:15:03 BasicIcfg [2019-12-27 07:15:03,874 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 07:15:03,876 INFO L168 Benchmark]: Toolchain (without parser) took 67260.97 ms. Allocated memory was 143.7 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 100.0 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-12-27 07:15:03,877 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 07:15:03,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.99 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 99.6 MB in the beginning and 153.6 MB in the end (delta: -54.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-12-27 07:15:03,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.97 ms. Allocated memory is still 200.3 MB. Free memory was 153.6 MB in the beginning and 150.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 07:15:03,879 INFO L168 Benchmark]: Boogie Preprocessor took 46.69 ms. Allocated memory is still 200.3 MB. Free memory was 150.8 MB in the beginning and 148.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 07:15:03,880 INFO L168 Benchmark]: RCFGBuilder took 885.97 ms. Allocated memory is still 200.3 MB. Free memory was 148.0 MB in the beginning and 95.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2019-12-27 07:15:03,881 INFO L168 Benchmark]: TraceAbstraction took 65535.12 ms. Allocated memory was 200.3 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 95.0 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-12-27 07:15:03,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.99 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 99.6 MB in the beginning and 153.6 MB in the end (delta: -54.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.97 ms. Allocated memory is still 200.3 MB. Free memory was 153.6 MB in the beginning and 150.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.69 ms. Allocated memory is still 200.3 MB. Free memory was 150.8 MB in the beginning and 148.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 885.97 ms. Allocated memory is still 200.3 MB. Free memory was 148.0 MB in the beginning and 95.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65535.12 ms. Allocated memory was 200.3 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 95.0 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.6s, 179 ProgramPointsBefore, 108 ProgramPointsAfterwards, 228 TransitionsBefore, 133 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 8 FixpointIterations, 31 TrivialSequentialCompositions, 29 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 49 ConcurrentYvCompositions, 27 ChoiceCompositions, 8765 VarBasedMoverChecksPositive, 227 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 149863 CheckedPairsTotal, 109 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(&t1735, ((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$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L815] FCALL, FORK 0 pthread_create(&t1736, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L766] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L767] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L768] 2 y$r_buff0_thd2 = (_Bool)1 [L771] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L772] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L773] 2 y$flush_delayed = weak$$choice2 [L774] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L775] 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L776] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L777] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L777] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L778] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L778] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L779] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L779] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L781] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L783] 2 y = y$flush_delayed ? y$mem_tmp : y [L784] 2 y$flush_delayed = (_Bool)0 [L787] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L790] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : 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, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L729] 1 x = 1 [L732] 1 __unbuffered_p0_EAX = x [L735] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L736] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L737] 1 y$flush_delayed = weak$$choice2 [L738] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L739] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L790] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L791] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L792] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L739] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L740] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L741] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L741] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L742] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$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$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L742] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L743] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L743] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L744] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$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$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L744] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L745] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L745] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L746] 1 __unbuffered_p0_EBX = y VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L822] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L823] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L824] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 173 locations, 2 error locations. Result: UNSAFE, OverallTime: 65.2s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 16.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4305 SDtfs, 4806 SDslu, 8481 SDs, 0 SdLazy, 3251 SolverSat, 179 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94237occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 40.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 208914 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 506 NumberOfCodeBlocks, 506 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 429 ConstructedInterpolants, 0 QuantifiedInterpolants, 46863 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 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...