/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/safe005_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 07:29:49,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 07:29:49,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 07:29:49,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 07:29:49,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 07:29:49,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 07:29:49,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 07:29:49,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 07:29:49,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 07:29:49,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 07:29:49,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 07:29:49,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 07:29:49,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 07:29:49,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 07:29:49,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 07:29:49,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 07:29:49,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 07:29:49,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 07:29:49,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 07:29:49,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 07:29:49,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 07:29:49,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 07:29:49,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 07:29:49,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 07:29:49,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 07:29:49,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 07:29:49,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 07:29:49,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 07:29:49,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 07:29:49,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 07:29:49,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 07:29:49,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 07:29:49,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 07:29:49,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 07:29:49,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 07:29:49,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 07:29:49,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 07:29:49,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 07:29:49,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 07:29:49,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 07:29:49,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 07:29:49,413 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 07:29:49,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 07:29:49,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 07:29:49,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 07:29:49,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 07:29:49,429 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 07:29:49,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 07:29:49,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 07:29:49,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 07:29:49,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 07:29:49,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 07:29:49,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 07:29:49,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 07:29:49,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 07:29:49,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 07:29:49,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 07:29:49,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 07:29:49,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 07:29:49,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 07:29:49,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 07:29:49,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 07:29:49,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 07:29:49,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 07:29:49,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 07:29:49,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 07:29:49,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 07:29:49,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 07:29:49,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 07:29:49,434 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 07:29:49,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 07:29:49,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 07:29:49,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 07:29:49,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 07:29:49,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 07:29:49,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 07:29:49,753 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 07:29:49,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_pso.oepc.i [2019-12-27 07:29:49,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b34d921/d3b50457f03243f192508e93fe9cf3b0/FLAG2196abbf0 [2019-12-27 07:29:50,404 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 07:29:50,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_pso.oepc.i [2019-12-27 07:29:50,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b34d921/d3b50457f03243f192508e93fe9cf3b0/FLAG2196abbf0 [2019-12-27 07:29:50,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b34d921/d3b50457f03243f192508e93fe9cf3b0 [2019-12-27 07:29:50,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 07:29:50,665 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 07:29:50,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 07:29:50,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 07:29:50,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 07:29:50,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:29:50" (1/1) ... [2019-12-27 07:29:50,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d0f568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:50, skipping insertion in model container [2019-12-27 07:29:50,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:29:50" (1/1) ... [2019-12-27 07:29:50,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 07:29:50,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 07:29:51,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:29:51,258 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 07:29:51,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:29:51,411 INFO L208 MainTranslator]: Completed translation [2019-12-27 07:29:51,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51 WrapperNode [2019-12-27 07:29:51,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 07:29:51,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 07:29:51,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 07:29:51,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 07:29:51,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 07:29:51,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 07:29:51,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 07:29:51,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 07:29:51,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (1/1) ... [2019-12-27 07:29:51,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 07:29:51,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 07:29:51,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 07:29:51,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 07:29:51,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (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 07:29:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 07:29:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 07:29:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 07:29:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 07:29:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 07:29:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 07:29:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 07:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 07:29:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 07:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 07:29:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 07:29:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 07:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 07:29:51,583 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 07:29:52,352 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 07:29:52,353 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 07:29:52,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:29:52 BoogieIcfgContainer [2019-12-27 07:29:52,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 07:29:52,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 07:29:52,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 07:29:52,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 07:29:52,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:29:50" (1/3) ... [2019-12-27 07:29:52,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42aad4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:29:52, skipping insertion in model container [2019-12-27 07:29:52,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:29:51" (2/3) ... [2019-12-27 07:29:52,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42aad4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:29:52, skipping insertion in model container [2019-12-27 07:29:52,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:29:52" (3/3) ... [2019-12-27 07:29:52,363 INFO L109 eAbstractionObserver]: Analyzing ICFG safe005_pso.oepc.i [2019-12-27 07:29:52,371 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 07:29:52,371 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 07:29:52,380 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 07:29:52,381 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 07:29:52,424 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,425 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,425 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,425 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,426 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,426 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,431 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,435 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,436 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,437 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,439 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,439 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,439 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,439 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,440 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,443 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,444 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,444 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,444 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,445 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,446 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,447 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,447 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,447 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,448 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,449 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,449 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,449 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,450 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,450 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,450 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,450 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,451 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,452 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,452 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,452 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,452 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,453 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,453 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,453 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,453 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,454 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,455 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,455 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,455 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,456 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,456 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,456 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,457 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,480 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,480 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,480 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,489 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,489 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,490 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,495 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,495 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,498 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,499 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,503 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:29:52,518 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 07:29:52,538 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 07:29:52,538 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 07:29:52,538 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 07:29:52,538 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 07:29:52,538 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 07:29:52,538 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 07:29:52,538 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 07:29:52,539 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 07:29:52,555 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 163 places, 194 transitions [2019-12-27 07:29:52,557 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 163 places, 194 transitions [2019-12-27 07:29:52,660 INFO L132 PetriNetUnfolder]: 41/191 cut-off events. [2019-12-27 07:29:52,660 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:29:52,678 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 191 events. 41/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 452 event pairs. 0/148 useless extension candidates. Maximal degree in co-relation 161. Up to 2 conditions per place. [2019-12-27 07:29:52,699 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 163 places, 194 transitions [2019-12-27 07:29:52,772 INFO L132 PetriNetUnfolder]: 41/191 cut-off events. [2019-12-27 07:29:52,772 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:29:52,779 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 191 events. 41/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 452 event pairs. 0/148 useless extension candidates. Maximal degree in co-relation 161. Up to 2 conditions per place. [2019-12-27 07:29:52,799 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 16696 [2019-12-27 07:29:52,800 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 07:29:56,456 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-27 07:29:56,594 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 07:29:56,677 INFO L206 etLargeBlockEncoding]: Checked pairs total: 69182 [2019-12-27 07:29:56,678 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-27 07:29:56,682 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 84 places, 92 transitions [2019-12-27 07:30:09,590 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 92280 states. [2019-12-27 07:30:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 92280 states. [2019-12-27 07:30:09,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-27 07:30:09,599 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:30:09,600 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-27 07:30:09,601 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:30:09,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:30:09,606 INFO L82 PathProgramCache]: Analyzing trace with hash 794638691, now seen corresponding path program 1 times [2019-12-27 07:30:09,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:30:09,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424109760] [2019-12-27 07:30:09,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:30:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:30:09,885 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 07:30:09,886 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424109760] [2019-12-27 07:30:09,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:30:09,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:30:09,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093682952] [2019-12-27 07:30:09,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:30:09,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:30:09,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:30:09,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:30:09,912 INFO L87 Difference]: Start difference. First operand 92280 states. Second operand 3 states. [2019-12-27 07:30:12,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:30:12,093 INFO L93 Difference]: Finished difference Result 90395 states and 387830 transitions. [2019-12-27 07:30:12,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:30:12,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-27 07:30:12,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:30:12,592 INFO L225 Difference]: With dead ends: 90395 [2019-12-27 07:30:12,593 INFO L226 Difference]: Without dead ends: 85117 [2019-12-27 07:30:12,594 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 07:30:17,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85117 states. [2019-12-27 07:30:20,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85117 to 85117. [2019-12-27 07:30:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85117 states. [2019-12-27 07:30:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85117 states to 85117 states and 364674 transitions. [2019-12-27 07:30:23,352 INFO L78 Accepts]: Start accepts. Automaton has 85117 states and 364674 transitions. Word has length 5 [2019-12-27 07:30:23,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:30:23,352 INFO L462 AbstractCegarLoop]: Abstraction has 85117 states and 364674 transitions. [2019-12-27 07:30:23,352 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:30:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 85117 states and 364674 transitions. [2019-12-27 07:30:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 07:30:23,362 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:30:23,363 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:30:23,363 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:30:23,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:30:23,363 INFO L82 PathProgramCache]: Analyzing trace with hash 2064286334, now seen corresponding path program 1 times [2019-12-27 07:30:23,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:30:23,364 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118611027] [2019-12-27 07:30:23,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:30:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:30:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 07:30:23,484 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118611027] [2019-12-27 07:30:23,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:30:23,484 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:30:23,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59071485] [2019-12-27 07:30:23,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:30:23,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:30:23,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:30:23,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:30:23,487 INFO L87 Difference]: Start difference. First operand 85117 states and 364674 transitions. Second operand 4 states. [2019-12-27 07:30:27,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:30:27,979 INFO L93 Difference]: Finished difference Result 130038 states and 533020 transitions. [2019-12-27 07:30:27,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:30:27,979 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 07:30:27,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:30:28,431 INFO L225 Difference]: With dead ends: 130038 [2019-12-27 07:30:28,431 INFO L226 Difference]: Without dead ends: 129940 [2019-12-27 07:30:28,432 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 07:30:31,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129940 states. [2019-12-27 07:30:34,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129940 to 116665. [2019-12-27 07:30:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116665 states. [2019-12-27 07:30:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116665 states to 116665 states and 485676 transitions. [2019-12-27 07:30:34,784 INFO L78 Accepts]: Start accepts. Automaton has 116665 states and 485676 transitions. Word has length 13 [2019-12-27 07:30:34,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:30:34,787 INFO L462 AbstractCegarLoop]: Abstraction has 116665 states and 485676 transitions. [2019-12-27 07:30:34,788 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:30:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 116665 states and 485676 transitions. [2019-12-27 07:30:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 07:30:34,792 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:30:34,792 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:30:34,792 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:30:34,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:30:34,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1769810709, now seen corresponding path program 1 times [2019-12-27 07:30:34,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:30:34,793 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920537311] [2019-12-27 07:30:34,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:30:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:30:34,878 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 07:30:34,879 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920537311] [2019-12-27 07:30:34,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:30:34,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:30:34,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002005041] [2019-12-27 07:30:34,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:30:34,880 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:30:34,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:30:34,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:30:34,881 INFO L87 Difference]: Start difference. First operand 116665 states and 485676 transitions. Second operand 4 states. [2019-12-27 07:30:39,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:30:39,289 INFO L93 Difference]: Finished difference Result 161841 states and 657746 transitions. [2019-12-27 07:30:39,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:30:39,289 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 07:30:39,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:30:39,860 INFO L225 Difference]: With dead ends: 161841 [2019-12-27 07:30:39,860 INFO L226 Difference]: Without dead ends: 161729 [2019-12-27 07:30:39,861 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 07:30:44,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161729 states. [2019-12-27 07:30:47,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161729 to 135524. [2019-12-27 07:30:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135524 states. [2019-12-27 07:30:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135524 states to 135524 states and 561455 transitions. [2019-12-27 07:30:49,205 INFO L78 Accepts]: Start accepts. Automaton has 135524 states and 561455 transitions. Word has length 13 [2019-12-27 07:30:49,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:30:49,205 INFO L462 AbstractCegarLoop]: Abstraction has 135524 states and 561455 transitions. [2019-12-27 07:30:49,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:30:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 135524 states and 561455 transitions. [2019-12-27 07:30:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 07:30:49,209 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:30:49,209 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:30:49,209 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:30:49,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:30:49,210 INFO L82 PathProgramCache]: Analyzing trace with hash 37773354, now seen corresponding path program 1 times [2019-12-27 07:30:49,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:30:49,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146493478] [2019-12-27 07:30:49,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:30:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:30:49,287 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 07:30:49,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146493478] [2019-12-27 07:30:49,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:30:49,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:30:49,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472160321] [2019-12-27 07:30:49,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:30:49,293 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:30:49,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:30:49,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:30:49,293 INFO L87 Difference]: Start difference. First operand 135524 states and 561455 transitions. Second operand 3 states. [2019-12-27 07:30:50,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:30:50,221 INFO L93 Difference]: Finished difference Result 181948 states and 742402 transitions. [2019-12-27 07:30:50,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:30:50,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-27 07:30:50,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:30:57,134 INFO L225 Difference]: With dead ends: 181948 [2019-12-27 07:30:57,135 INFO L226 Difference]: Without dead ends: 181948 [2019-12-27 07:30:57,135 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 07:31:00,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181948 states. [2019-12-27 07:31:03,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181948 to 149024. [2019-12-27 07:31:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149024 states. [2019-12-27 07:31:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149024 states to 149024 states and 615188 transitions. [2019-12-27 07:31:04,182 INFO L78 Accepts]: Start accepts. Automaton has 149024 states and 615188 transitions. Word has length 14 [2019-12-27 07:31:04,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:04,183 INFO L462 AbstractCegarLoop]: Abstraction has 149024 states and 615188 transitions. [2019-12-27 07:31:04,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:31:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 149024 states and 615188 transitions. [2019-12-27 07:31:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 07:31:04,186 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:04,186 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:04,187 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:04,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:04,187 INFO L82 PathProgramCache]: Analyzing trace with hash 37638690, now seen corresponding path program 1 times [2019-12-27 07:31:04,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:04,188 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844102965] [2019-12-27 07:31:04,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:04,241 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 07:31:04,241 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844102965] [2019-12-27 07:31:04,241 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:04,242 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:31:04,242 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596067859] [2019-12-27 07:31:04,242 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:31:04,243 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:04,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:31:04,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:31:04,243 INFO L87 Difference]: Start difference. First operand 149024 states and 615188 transitions. Second operand 4 states. [2019-12-27 07:31:06,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:06,508 INFO L93 Difference]: Finished difference Result 176806 states and 719392 transitions. [2019-12-27 07:31:06,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:31:06,509 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 07:31:06,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:07,060 INFO L225 Difference]: With dead ends: 176806 [2019-12-27 07:31:07,060 INFO L226 Difference]: Without dead ends: 176726 [2019-12-27 07:31:07,061 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 07:31:17,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176726 states. [2019-12-27 07:31:19,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176726 to 154481. [2019-12-27 07:31:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154481 states. [2019-12-27 07:31:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154481 states to 154481 states and 636822 transitions. [2019-12-27 07:31:20,728 INFO L78 Accepts]: Start accepts. Automaton has 154481 states and 636822 transitions. Word has length 14 [2019-12-27 07:31:20,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:20,728 INFO L462 AbstractCegarLoop]: Abstraction has 154481 states and 636822 transitions. [2019-12-27 07:31:20,728 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:31:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 154481 states and 636822 transitions. [2019-12-27 07:31:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 07:31:20,731 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:20,731 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:20,731 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:20,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:20,732 INFO L82 PathProgramCache]: Analyzing trace with hash 197780815, now seen corresponding path program 1 times [2019-12-27 07:31:20,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:20,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548899151] [2019-12-27 07:31:20,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:20,790 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 07:31:20,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548899151] [2019-12-27 07:31:20,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:20,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:31:20,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409222999] [2019-12-27 07:31:20,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:31:20,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:20,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:31:20,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:31:20,792 INFO L87 Difference]: Start difference. First operand 154481 states and 636822 transitions. Second operand 4 states. [2019-12-27 07:31:28,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:28,015 INFO L93 Difference]: Finished difference Result 181899 states and 742115 transitions. [2019-12-27 07:31:28,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:31:28,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 07:31:28,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:28,563 INFO L225 Difference]: With dead ends: 181899 [2019-12-27 07:31:28,563 INFO L226 Difference]: Without dead ends: 181811 [2019-12-27 07:31:28,563 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 07:31:32,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181811 states. [2019-12-27 07:31:35,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181811 to 156231. [2019-12-27 07:31:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156231 states. [2019-12-27 07:31:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156231 states to 156231 states and 644534 transitions. [2019-12-27 07:31:35,669 INFO L78 Accepts]: Start accepts. Automaton has 156231 states and 644534 transitions. Word has length 14 [2019-12-27 07:31:35,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:35,670 INFO L462 AbstractCegarLoop]: Abstraction has 156231 states and 644534 transitions. [2019-12-27 07:31:35,670 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:31:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 156231 states and 644534 transitions. [2019-12-27 07:31:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 07:31:35,689 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:35,689 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:35,689 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:35,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:35,689 INFO L82 PathProgramCache]: Analyzing trace with hash -538416332, now seen corresponding path program 1 times [2019-12-27 07:31:35,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:35,690 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171895817] [2019-12-27 07:31:35,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:35,750 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 07:31:35,751 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171895817] [2019-12-27 07:31:35,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:35,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:31:35,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160288516] [2019-12-27 07:31:35,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:31:35,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:35,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:31:35,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:31:35,753 INFO L87 Difference]: Start difference. First operand 156231 states and 644534 transitions. Second operand 3 states. [2019-12-27 07:31:37,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:37,666 INFO L93 Difference]: Finished difference Result 155313 states and 640741 transitions. [2019-12-27 07:31:37,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:31:37,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 07:31:37,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:38,170 INFO L225 Difference]: With dead ends: 155313 [2019-12-27 07:31:38,170 INFO L226 Difference]: Without dead ends: 155313 [2019-12-27 07:31:38,171 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 07:31:47,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155313 states. [2019-12-27 07:31:50,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155313 to 155313. [2019-12-27 07:31:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155313 states. [2019-12-27 07:31:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155313 states to 155313 states and 640741 transitions. [2019-12-27 07:31:51,745 INFO L78 Accepts]: Start accepts. Automaton has 155313 states and 640741 transitions. Word has length 18 [2019-12-27 07:31:51,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:31:51,748 INFO L462 AbstractCegarLoop]: Abstraction has 155313 states and 640741 transitions. [2019-12-27 07:31:51,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:31:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 155313 states and 640741 transitions. [2019-12-27 07:31:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 07:31:51,768 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:31:51,768 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:31:51,769 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:31:51,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:31:51,769 INFO L82 PathProgramCache]: Analyzing trace with hash -919407984, now seen corresponding path program 1 times [2019-12-27 07:31:51,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:31:51,769 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314076688] [2019-12-27 07:31:51,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:31:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:31:51,815 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 07:31:51,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314076688] [2019-12-27 07:31:51,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:31:51,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:31:51,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534897413] [2019-12-27 07:31:51,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:31:51,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:31:51,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:31:51,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:31:51,818 INFO L87 Difference]: Start difference. First operand 155313 states and 640741 transitions. Second operand 4 states. [2019-12-27 07:31:54,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:31:54,955 INFO L93 Difference]: Finished difference Result 286953 states and 1185326 transitions. [2019-12-27 07:31:54,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:31:54,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 07:31:54,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:31:55,487 INFO L225 Difference]: With dead ends: 286953 [2019-12-27 07:31:55,487 INFO L226 Difference]: Without dead ends: 164501 [2019-12-27 07:31:55,488 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:32:06,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164501 states. [2019-12-27 07:32:09,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164501 to 163553. [2019-12-27 07:32:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163553 states. [2019-12-27 07:32:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163553 states to 163553 states and 668264 transitions. [2019-12-27 07:32:09,925 INFO L78 Accepts]: Start accepts. Automaton has 163553 states and 668264 transitions. Word has length 19 [2019-12-27 07:32:09,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:32:09,925 INFO L462 AbstractCegarLoop]: Abstraction has 163553 states and 668264 transitions. [2019-12-27 07:32:09,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:32:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 163553 states and 668264 transitions. [2019-12-27 07:32:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 07:32:09,943 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:32:09,944 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 07:32:09,944 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:32:09,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:32:09,944 INFO L82 PathProgramCache]: Analyzing trace with hash -112975457, now seen corresponding path program 1 times [2019-12-27 07:32:09,944 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:32:09,945 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671365463] [2019-12-27 07:32:09,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:32:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:32:11,045 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 07:32:11,046 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671365463] [2019-12-27 07:32:11,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:32:11,047 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:32:11,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16551893] [2019-12-27 07:32:11,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:32:11,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:32:11,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:32:11,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:32:11,048 INFO L87 Difference]: Start difference. First operand 163553 states and 668264 transitions. Second operand 5 states. [2019-12-27 07:32:12,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:32:12,585 INFO L93 Difference]: Finished difference Result 228173 states and 910450 transitions. [2019-12-27 07:32:12,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 07:32:12,586 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 07:32:12,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:32:19,932 INFO L225 Difference]: With dead ends: 228173 [2019-12-27 07:32:19,932 INFO L226 Difference]: Without dead ends: 226018 [2019-12-27 07:32:19,932 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 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 07:32:24,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226018 states. [2019-12-27 07:32:27,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226018 to 166403. [2019-12-27 07:32:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166403 states. [2019-12-27 07:32:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166403 states to 166403 states and 679583 transitions. [2019-12-27 07:32:28,632 INFO L78 Accepts]: Start accepts. Automaton has 166403 states and 679583 transitions. Word has length 19 [2019-12-27 07:32:28,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:32:28,632 INFO L462 AbstractCegarLoop]: Abstraction has 166403 states and 679583 transitions. [2019-12-27 07:32:28,632 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:32:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 166403 states and 679583 transitions. [2019-12-27 07:32:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 07:32:28,656 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:32:28,656 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 07:32:28,656 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:32:28,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:32:28,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1911049368, now seen corresponding path program 1 times [2019-12-27 07:32:28,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:32:28,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268014387] [2019-12-27 07:32:28,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:32:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:32:28,704 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 07:32:28,704 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268014387] [2019-12-27 07:32:28,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:32:28,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:32:28,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701085934] [2019-12-27 07:32:28,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:32:28,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:32:28,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:32:28,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:32:28,706 INFO L87 Difference]: Start difference. First operand 166403 states and 679583 transitions. Second operand 4 states. [2019-12-27 07:32:37,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:32:37,491 INFO L93 Difference]: Finished difference Result 424528 states and 1767258 transitions. [2019-12-27 07:32:37,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:32:37,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-27 07:32:37,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:32:38,209 INFO L225 Difference]: With dead ends: 424528 [2019-12-27 07:32:38,209 INFO L226 Difference]: Without dead ends: 212683 [2019-12-27 07:32:38,210 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 07:32:48,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212683 states. [2019-12-27 07:32:50,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212683 to 124062. [2019-12-27 07:32:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124062 states. [2019-12-27 07:32:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124062 states to 124062 states and 506217 transitions. [2019-12-27 07:32:51,077 INFO L78 Accepts]: Start accepts. Automaton has 124062 states and 506217 transitions. Word has length 20 [2019-12-27 07:32:51,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:32:51,077 INFO L462 AbstractCegarLoop]: Abstraction has 124062 states and 506217 transitions. [2019-12-27 07:32:51,077 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:32:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 124062 states and 506217 transitions. [2019-12-27 07:32:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 07:32:51,095 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:32:51,095 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 07:32:51,096 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:32:51,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:32:51,096 INFO L82 PathProgramCache]: Analyzing trace with hash 2021248543, now seen corresponding path program 1 times [2019-12-27 07:32:51,096 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:32:51,096 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211706770] [2019-12-27 07:32:51,096 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:32:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:32:51,137 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 07:32:51,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211706770] [2019-12-27 07:32:51,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:32:51,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:32:51,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940833938] [2019-12-27 07:32:51,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:32:51,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:32:51,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:32:51,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:32:51,139 INFO L87 Difference]: Start difference. First operand 124062 states and 506217 transitions. Second operand 3 states. [2019-12-27 07:32:53,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:32:53,221 INFO L93 Difference]: Finished difference Result 203214 states and 838885 transitions. [2019-12-27 07:32:53,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:32:53,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-27 07:32:53,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:32:53,542 INFO L225 Difference]: With dead ends: 203214 [2019-12-27 07:32:53,542 INFO L226 Difference]: Without dead ends: 100216 [2019-12-27 07:32:53,543 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 07:33:02,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100216 states. Received shutdown request... [2019-12-27 07:33:02,845 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 07:33:02,848 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 07:33:02,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:33:02 BasicIcfg [2019-12-27 07:33:02,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 07:33:02,850 INFO L168 Benchmark]: Toolchain (without parser) took 192185.69 ms. Allocated memory was 144.2 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 100.7 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2019-12-27 07:33:02,851 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 144.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 07:33:02,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.25 ms. Allocated memory was 144.2 MB in the beginning and 200.3 MB in the end (delta: 56.1 MB). Free memory was 100.3 MB in the beginning and 154.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:02,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.29 ms. Allocated memory is still 200.3 MB. Free memory was 154.0 MB in the beginning and 151.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:02,854 INFO L168 Benchmark]: Boogie Preprocessor took 38.76 ms. Allocated memory is still 200.3 MB. Free memory was 151.1 MB in the beginning and 149.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:02,854 INFO L168 Benchmark]: RCFGBuilder took 839.96 ms. Allocated memory is still 200.3 MB. Free memory was 149.2 MB in the beginning and 102.3 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-12-27 07:33:02,855 INFO L168 Benchmark]: TraceAbstraction took 190492.71 ms. Allocated memory was 200.3 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 102.3 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2019-12-27 07:33:02,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 144.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 745.25 ms. Allocated memory was 144.2 MB in the beginning and 200.3 MB in the end (delta: 56.1 MB). Free memory was 100.3 MB in the beginning and 154.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 63.29 ms. Allocated memory is still 200.3 MB. Free memory was 154.0 MB in the beginning and 151.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.76 ms. Allocated memory is still 200.3 MB. Free memory was 151.1 MB in the beginning and 149.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 839.96 ms. Allocated memory is still 200.3 MB. Free memory was 149.2 MB in the beginning and 102.3 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 190492.71 ms. Allocated memory was 200.3 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 102.3 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.1s, 163 ProgramPointsBefore, 84 ProgramPointsAfterwards, 194 TransitionsBefore, 92 TransitionsAfterwards, 16696 CoEnabledTransitionPairs, 7 FixpointIterations, 32 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 27 ChoiceCompositions, 6606 VarBasedMoverChecksPositive, 211 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 69182 CheckedPairsTotal, 111 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 154 locations, 2 error locations. Result: TIMEOUT, OverallTime: 190.3s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 57.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1648 SDtfs, 1302 SDslu, 1848 SDs, 0 SdLazy, 1038 SolverSat, 60 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 9 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=166403occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 113.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 269413 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 169 NumberOfCodeBlocks, 169 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 158 ConstructedInterpolants, 0 QuantifiedInterpolants, 6984 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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 could not prove your program: Timeout Completed graceful shutdown