/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-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 22:48:40,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 22:48:40,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 22:48:40,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 22:48:40,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 22:48:40,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 22:48:40,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 22:48:40,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 22:48:40,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 22:48:40,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 22:48:40,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 22:48:40,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 22:48:40,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 22:48:40,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 22:48:40,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 22:48:40,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 22:48:40,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 22:48:40,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 22:48:40,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 22:48:40,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 22:48:40,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 22:48:40,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 22:48:40,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 22:48:40,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 22:48:40,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 22:48:40,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 22:48:40,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 22:48:40,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 22:48:40,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 22:48:40,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 22:48:40,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 22:48:40,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 22:48:40,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 22:48:40,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 22:48:40,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 22:48:40,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 22:48:40,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 22:48:40,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 22:48:40,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 22:48:40,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 22:48:40,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 22:48:40,532 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-MCR.epf [2019-12-27 22:48:40,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 22:48:40,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 22:48:40,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 22:48:40,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 22:48:40,548 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 22:48:40,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 22:48:40,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 22:48:40,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 22:48:40,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 22:48:40,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 22:48:40,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 22:48:40,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 22:48:40,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 22:48:40,549 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 22:48:40,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 22:48:40,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 22:48:40,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 22:48:40,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 22:48:40,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 22:48:40,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 22:48:40,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 22:48:40,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 22:48:40,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 22:48:40,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 22:48:40,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 22:48:40,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 22:48:40,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 22:48:40,552 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 22:48:40,552 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 22:48:40,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 22:48:40,553 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 22:48:40,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 22:48:40,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 22:48:40,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 22:48:40,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 22:48:40,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 22:48:40,858 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 22:48:40,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2019-12-27 22:48:40,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270fb9f44/58022d6772fb4e53a795e9da36ff24f4/FLAGcf32ef9e1 [2019-12-27 22:48:41,540 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 22:48:41,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2019-12-27 22:48:41,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270fb9f44/58022d6772fb4e53a795e9da36ff24f4/FLAGcf32ef9e1 [2019-12-27 22:48:41,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270fb9f44/58022d6772fb4e53a795e9da36ff24f4 [2019-12-27 22:48:41,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 22:48:41,828 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 22:48:41,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 22:48:41,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 22:48:41,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 22:48:41,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:48:41" (1/1) ... [2019-12-27 22:48:41,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b0b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:41, skipping insertion in model container [2019-12-27 22:48:41,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:48:41" (1/1) ... [2019-12-27 22:48:41,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 22:48:41,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 22:48:42,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:48:42,409 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 22:48:42,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:48:42,588 INFO L208 MainTranslator]: Completed translation [2019-12-27 22:48:42,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42 WrapperNode [2019-12-27 22:48:42,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 22:48:42,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 22:48:42,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 22:48:42,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 22:48:42,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 22:48:42,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 22:48:42,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 22:48:42,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 22:48:42,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (1/1) ... [2019-12-27 22:48:42,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 22:48:42,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 22:48:42,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 22:48:42,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 22:48:42,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (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 22:48:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 22:48:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 22:48:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 22:48:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 22:48:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 22:48:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 22:48:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 22:48:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 22:48:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 22:48:42,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 22:48:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 22:48:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 22:48:42,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 22:48:42,758 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 22:48:43,519 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 22:48:43,519 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 22:48:43,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:48:43 BoogieIcfgContainer [2019-12-27 22:48:43,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 22:48:43,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 22:48:43,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 22:48:43,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 22:48:43,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 10:48:41" (1/3) ... [2019-12-27 22:48:43,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b2644d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:48:43, skipping insertion in model container [2019-12-27 22:48:43,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:48:42" (2/3) ... [2019-12-27 22:48:43,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b2644d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:48:43, skipping insertion in model container [2019-12-27 22:48:43,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:48:43" (3/3) ... [2019-12-27 22:48:43,533 INFO L109 eAbstractionObserver]: Analyzing ICFG safe026_pso.oepc.i [2019-12-27 22:48:43,544 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 22:48:43,544 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 22:48:43,556 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 22:48:43,557 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 22:48:43,617 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,618 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,618 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,618 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,618 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,619 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,619 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,619 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,619 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,621 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,621 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,621 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,621 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,622 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,622 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,622 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,624 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,624 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,624 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,624 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,625 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,625 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,625 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,626 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,626 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,627 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,627 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,635 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,636 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,639 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,639 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,639 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,639 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,640 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,640 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,640 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,640 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,665 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,688 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,688 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,688 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,688 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,688 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,688 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,689 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,691 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,692 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,696 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,698 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,700 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,701 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:48:43,722 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 22:48:43,742 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 22:48:43,742 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 22:48:43,742 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 22:48:43,742 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 22:48:43,743 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 22:48:43,743 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 22:48:43,743 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 22:48:43,743 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 22:48:43,760 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 211 transitions [2019-12-27 22:48:43,761 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 174 places, 211 transitions [2019-12-27 22:48:43,880 INFO L132 PetriNetUnfolder]: 47/208 cut-off events. [2019-12-27 22:48:43,880 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:48:43,899 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 208 events. 47/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 434 event pairs. 0/159 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 22:48:43,921 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 174 places, 211 transitions [2019-12-27 22:48:44,025 INFO L132 PetriNetUnfolder]: 47/208 cut-off events. [2019-12-27 22:48:44,026 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:48:44,036 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 208 events. 47/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 434 event pairs. 0/159 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 22:48:44,061 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-27 22:48:44,062 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 22:48:47,546 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-27 22:48:47,659 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 22:48:47,687 INFO L206 etLargeBlockEncoding]: Checked pairs total: 81281 [2019-12-27 22:48:47,687 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-27 22:48:47,691 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 105 transitions [2019-12-27 22:49:06,705 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 120347 states. [2019-12-27 22:49:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 120347 states. [2019-12-27 22:49:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-27 22:49:06,714 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:49:06,715 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-27 22:49:06,715 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:49:06,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:49:06,721 INFO L82 PathProgramCache]: Analyzing trace with hash 907029, now seen corresponding path program 1 times [2019-12-27 22:49:06,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:49:06,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504271395] [2019-12-27 22:49:06,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:49:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:49:06,935 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 22:49:06,936 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504271395] [2019-12-27 22:49:06,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:49:06,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 22:49:06,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1862954850] [2019-12-27 22:49:06,939 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:49:06,943 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:49:06,955 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 4 states and 3 transitions. [2019-12-27 22:49:06,956 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:49:06,960 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:49:06,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:49:06,960 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:49:06,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:49:06,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:49:06,977 INFO L87 Difference]: Start difference. First operand 120347 states. Second operand 3 states. [2019-12-27 22:49:10,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:49:10,578 INFO L93 Difference]: Finished difference Result 118789 states and 505722 transitions. [2019-12-27 22:49:10,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:49:10,580 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-27 22:49:10,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:49:11,269 INFO L225 Difference]: With dead ends: 118789 [2019-12-27 22:49:11,269 INFO L226 Difference]: Without dead ends: 111860 [2019-12-27 22:49:11,270 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 22:49:15,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111860 states. [2019-12-27 22:49:20,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111860 to 111860. [2019-12-27 22:49:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111860 states. [2019-12-27 22:49:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111860 states to 111860 states and 475614 transitions. [2019-12-27 22:49:21,330 INFO L78 Accepts]: Start accepts. Automaton has 111860 states and 475614 transitions. Word has length 3 [2019-12-27 22:49:21,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:49:21,330 INFO L462 AbstractCegarLoop]: Abstraction has 111860 states and 475614 transitions. [2019-12-27 22:49:21,330 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:49:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 111860 states and 475614 transitions. [2019-12-27 22:49:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 22:49:21,334 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:49:21,334 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:49:21,335 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:49:21,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:49:21,335 INFO L82 PathProgramCache]: Analyzing trace with hash -559239811, now seen corresponding path program 1 times [2019-12-27 22:49:21,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:49:21,336 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294816658] [2019-12-27 22:49:21,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:49:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:49:21,473 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 22:49:21,474 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294816658] [2019-12-27 22:49:21,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:49:21,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:49:21,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1865771577] [2019-12-27 22:49:21,474 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:49:21,475 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:49:21,479 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 12 states and 11 transitions. [2019-12-27 22:49:21,479 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:49:21,479 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:49:21,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:49:21,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:49:21,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:49:21,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:49:21,481 INFO L87 Difference]: Start difference. First operand 111860 states and 475614 transitions. Second operand 4 states. [2019-12-27 22:49:27,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:49:27,457 INFO L93 Difference]: Finished difference Result 177255 states and 718849 transitions. [2019-12-27 22:49:27,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:49:27,457 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-27 22:49:27,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:49:28,128 INFO L225 Difference]: With dead ends: 177255 [2019-12-27 22:49:28,128 INFO L226 Difference]: Without dead ends: 177206 [2019-12-27 22:49:28,129 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 22:49:33,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177206 states. [2019-12-27 22:49:36,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177206 to 161396. [2019-12-27 22:49:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161396 states. [2019-12-27 22:49:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161396 states to 161396 states and 663889 transitions. [2019-12-27 22:49:43,351 INFO L78 Accepts]: Start accepts. Automaton has 161396 states and 663889 transitions. Word has length 11 [2019-12-27 22:49:43,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:49:43,352 INFO L462 AbstractCegarLoop]: Abstraction has 161396 states and 663889 transitions. [2019-12-27 22:49:43,352 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:49:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 161396 states and 663889 transitions. [2019-12-27 22:49:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 22:49:43,359 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:49:43,359 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:49:43,359 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:49:43,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:49:43,360 INFO L82 PathProgramCache]: Analyzing trace with hash 66814097, now seen corresponding path program 1 times [2019-12-27 22:49:43,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:49:43,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012309337] [2019-12-27 22:49:43,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:49:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:49:43,460 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 22:49:43,461 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012309337] [2019-12-27 22:49:43,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:49:43,461 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:49:43,461 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1289832299] [2019-12-27 22:49:43,462 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:49:43,463 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:49:43,465 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 22:49:43,465 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:49:43,465 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:49:43,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:49:43,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:49:43,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:49:43,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:49:43,466 INFO L87 Difference]: Start difference. First operand 161396 states and 663889 transitions. Second operand 4 states. [2019-12-27 22:49:44,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:49:44,877 INFO L93 Difference]: Finished difference Result 224772 states and 902688 transitions. [2019-12-27 22:49:44,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:49:44,877 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 22:49:44,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:49:47,427 INFO L225 Difference]: With dead ends: 224772 [2019-12-27 22:49:47,427 INFO L226 Difference]: Without dead ends: 224716 [2019-12-27 22:49:47,427 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 22:49:59,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224716 states. [2019-12-27 22:50:02,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224716 to 189547. [2019-12-27 22:50:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189547 states. [2019-12-27 22:50:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189547 states to 189547 states and 775648 transitions. [2019-12-27 22:50:04,444 INFO L78 Accepts]: Start accepts. Automaton has 189547 states and 775648 transitions. Word has length 13 [2019-12-27 22:50:04,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:50:04,445 INFO L462 AbstractCegarLoop]: Abstraction has 189547 states and 775648 transitions. [2019-12-27 22:50:04,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:50:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 189547 states and 775648 transitions. [2019-12-27 22:50:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 22:50:04,456 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:50:04,456 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:50:04,456 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:50:04,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:50:04,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1749760644, now seen corresponding path program 1 times [2019-12-27 22:50:04,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:50:04,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043617793] [2019-12-27 22:50:04,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:50:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:50:04,547 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 22:50:04,547 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043617793] [2019-12-27 22:50:04,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:50:04,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:50:04,551 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [30844295] [2019-12-27 22:50:04,551 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:50:04,555 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:50:04,557 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 17 states and 16 transitions. [2019-12-27 22:50:04,557 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:50:04,558 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:50:04,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:50:04,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:50:04,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:50:04,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:50:04,559 INFO L87 Difference]: Start difference. First operand 189547 states and 775648 transitions. Second operand 5 states. [2019-12-27 22:50:13,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:50:13,244 INFO L93 Difference]: Finished difference Result 246640 states and 1000431 transitions. [2019-12-27 22:50:13,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 22:50:13,245 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 22:50:13,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:50:14,145 INFO L225 Difference]: With dead ends: 246640 [2019-12-27 22:50:14,145 INFO L226 Difference]: Without dead ends: 246640 [2019-12-27 22:50:14,145 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 22:50:20,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246640 states. [2019-12-27 22:50:24,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246640 to 206375. [2019-12-27 22:50:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206375 states. [2019-12-27 22:50:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206375 states to 206375 states and 844011 transitions. [2019-12-27 22:50:25,480 INFO L78 Accepts]: Start accepts. Automaton has 206375 states and 844011 transitions. Word has length 16 [2019-12-27 22:50:25,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:50:25,481 INFO L462 AbstractCegarLoop]: Abstraction has 206375 states and 844011 transitions. [2019-12-27 22:50:25,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:50:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 206375 states and 844011 transitions. [2019-12-27 22:50:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 22:50:25,497 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:50:25,497 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 22:50:25,497 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:50:25,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:50:25,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1816850367, now seen corresponding path program 1 times [2019-12-27 22:50:25,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:50:25,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617163510] [2019-12-27 22:50:25,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:50:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:50:25,572 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 22:50:25,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617163510] [2019-12-27 22:50:25,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:50:25,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 22:50:25,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1518084546] [2019-12-27 22:50:25,574 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:50:25,576 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:50:25,579 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 24 states and 28 transitions. [2019-12-27 22:50:25,580 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:50:25,581 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:50:25,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:50:25,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:50:25,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:50:25,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:50:25,583 INFO L87 Difference]: Start difference. First operand 206375 states and 844011 transitions. Second operand 3 states. [2019-12-27 22:50:33,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:50:33,070 INFO L93 Difference]: Finished difference Result 206157 states and 843118 transitions. [2019-12-27 22:50:33,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:50:33,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 22:50:33,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:50:33,675 INFO L225 Difference]: With dead ends: 206157 [2019-12-27 22:50:33,675 INFO L226 Difference]: Without dead ends: 206157 [2019-12-27 22:50:33,675 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 22:50:40,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206157 states. [2019-12-27 22:50:47,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206157 to 206157. [2019-12-27 22:50:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206157 states. [2019-12-27 22:50:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206157 states to 206157 states and 843118 transitions. [2019-12-27 22:50:48,622 INFO L78 Accepts]: Start accepts. Automaton has 206157 states and 843118 transitions. Word has length 18 [2019-12-27 22:50:48,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:50:48,622 INFO L462 AbstractCegarLoop]: Abstraction has 206157 states and 843118 transitions. [2019-12-27 22:50:48,622 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:50:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 206157 states and 843118 transitions. [2019-12-27 22:50:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 22:50:48,640 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:50:48,640 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 22:50:48,641 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:50:48,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:50:48,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1589816954, now seen corresponding path program 1 times [2019-12-27 22:50:48,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:50:48,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554951871] [2019-12-27 22:50:48,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:50:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:50:48,698 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 22:50:48,699 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554951871] [2019-12-27 22:50:48,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:50:48,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:50:48,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1963389321] [2019-12-27 22:50:48,700 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:50:48,702 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:50:48,706 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 34 states and 47 transitions. [2019-12-27 22:50:48,707 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:50:48,754 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 22:50:48,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:50:48,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:50:48,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:50:48,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:50:48,756 INFO L87 Difference]: Start difference. First operand 206157 states and 843118 transitions. Second operand 4 states. [2019-12-27 22:50:56,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:50:56,887 INFO L93 Difference]: Finished difference Result 331538 states and 1351950 transitions. [2019-12-27 22:50:56,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:50:56,888 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 22:50:56,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:50:57,450 INFO L225 Difference]: With dead ends: 331538 [2019-12-27 22:50:57,451 INFO L226 Difference]: Without dead ends: 190876 [2019-12-27 22:50:57,451 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:51:08,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190876 states. [2019-12-27 22:51:11,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190876 to 180724. [2019-12-27 22:51:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180724 states. [2019-12-27 22:51:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180724 states to 180724 states and 727525 transitions. [2019-12-27 22:51:12,618 INFO L78 Accepts]: Start accepts. Automaton has 180724 states and 727525 transitions. Word has length 19 [2019-12-27 22:51:12,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:51:12,618 INFO L462 AbstractCegarLoop]: Abstraction has 180724 states and 727525 transitions. [2019-12-27 22:51:12,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:51:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 180724 states and 727525 transitions. [2019-12-27 22:51:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 22:51:12,634 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:51:12,634 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 22:51:12,634 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:51:12,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:51:12,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1623405261, now seen corresponding path program 1 times [2019-12-27 22:51:12,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:51:12,635 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288812871] [2019-12-27 22:51:12,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:51:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:51:12,688 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 22:51:12,688 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288812871] [2019-12-27 22:51:12,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:51:12,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 22:51:12,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1111638247] [2019-12-27 22:51:12,689 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:51:12,691 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:51:12,696 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 41 states and 64 transitions. [2019-12-27 22:51:12,697 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:51:12,697 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:51:12,697 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:51:12,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:51:12,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:51:12,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:51:12,698 INFO L87 Difference]: Start difference. First operand 180724 states and 727525 transitions. Second operand 3 states. [2019-12-27 22:51:13,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:51:13,585 INFO L93 Difference]: Finished difference Result 180384 states and 726209 transitions. [2019-12-27 22:51:13,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:51:13,585 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-27 22:51:13,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:51:20,928 INFO L225 Difference]: With dead ends: 180384 [2019-12-27 22:51:20,929 INFO L226 Difference]: Without dead ends: 180384 [2019-12-27 22:51:20,929 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 22:51:26,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180384 states. [2019-12-27 22:51:28,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180384 to 180384. [2019-12-27 22:51:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180384 states. [2019-12-27 22:51:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180384 states to 180384 states and 726209 transitions. [2019-12-27 22:51:30,156 INFO L78 Accepts]: Start accepts. Automaton has 180384 states and 726209 transitions. Word has length 19 [2019-12-27 22:51:30,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:51:30,156 INFO L462 AbstractCegarLoop]: Abstraction has 180384 states and 726209 transitions. [2019-12-27 22:51:30,156 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:51:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 180384 states and 726209 transitions. [2019-12-27 22:51:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 22:51:30,173 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:51:30,173 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 22:51:30,173 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:51:30,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:51:30,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1887500027, now seen corresponding path program 1 times [2019-12-27 22:51:30,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:51:30,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657853626] [2019-12-27 22:51:30,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:51:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:51:30,283 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 22:51:30,283 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657853626] [2019-12-27 22:51:30,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:51:30,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:51:30,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1180497567] [2019-12-27 22:51:30,284 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:51:30,286 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:51:30,291 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 38 states and 55 transitions. [2019-12-27 22:51:30,291 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:51:30,291 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:51:30,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:51:30,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:51:30,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:51:30,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:51:30,293 INFO L87 Difference]: Start difference. First operand 180384 states and 726209 transitions. Second operand 5 states. [2019-12-27 22:51:38,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:51:38,297 INFO L93 Difference]: Finished difference Result 233823 states and 920627 transitions. [2019-12-27 22:51:38,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 22:51:38,298 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 22:51:38,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:51:38,986 INFO L225 Difference]: With dead ends: 233823 [2019-12-27 22:51:38,986 INFO L226 Difference]: Without dead ends: 233732 [2019-12-27 22:51:38,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 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 22:51:45,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233732 states. [2019-12-27 22:51:48,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233732 to 185889. [2019-12-27 22:51:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185889 states. [2019-12-27 22:51:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185889 states to 185889 states and 748500 transitions. [2019-12-27 22:51:50,489 INFO L78 Accepts]: Start accepts. Automaton has 185889 states and 748500 transitions. Word has length 19 [2019-12-27 22:51:50,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:51:50,489 INFO L462 AbstractCegarLoop]: Abstraction has 185889 states and 748500 transitions. [2019-12-27 22:51:50,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:51:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 185889 states and 748500 transitions. [2019-12-27 22:51:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 22:51:50,508 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:51:50,509 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 22:51:50,509 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:51:50,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:51:50,509 INFO L82 PathProgramCache]: Analyzing trace with hash -2125445274, now seen corresponding path program 1 times [2019-12-27 22:51:50,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:51:50,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222446400] [2019-12-27 22:51:50,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:51:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:51:50,601 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 22:51:50,602 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222446400] [2019-12-27 22:51:50,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:51:50,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:51:50,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [896411167] [2019-12-27 22:51:50,603 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:51:50,605 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:51:50,610 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 38 states and 58 transitions. [2019-12-27 22:51:50,610 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:51:50,627 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 5 times. [2019-12-27 22:51:50,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:51:50,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:51:50,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:51:50,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:51:50,629 INFO L87 Difference]: Start difference. First operand 185889 states and 748500 transitions. Second operand 5 states. [2019-12-27 22:51:51,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:51:51,064 INFO L93 Difference]: Finished difference Result 58718 states and 193455 transitions. [2019-12-27 22:51:51,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:51:51,065 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-27 22:51:51,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:51:51,147 INFO L225 Difference]: With dead ends: 58718 [2019-12-27 22:51:51,147 INFO L226 Difference]: Without dead ends: 49146 [2019-12-27 22:51:51,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:51:51,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49146 states. [2019-12-27 22:51:51,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49146 to 33385. [2019-12-27 22:51:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33385 states. [2019-12-27 22:51:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33385 states to 33385 states and 106306 transitions. [2019-12-27 22:51:51,827 INFO L78 Accepts]: Start accepts. Automaton has 33385 states and 106306 transitions. Word has length 20 [2019-12-27 22:51:51,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:51:51,828 INFO L462 AbstractCegarLoop]: Abstraction has 33385 states and 106306 transitions. [2019-12-27 22:51:51,828 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:51:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 33385 states and 106306 transitions. [2019-12-27 22:51:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 22:51:51,834 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:51:51,834 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:51:51,834 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:51:51,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:51:51,834 INFO L82 PathProgramCache]: Analyzing trace with hash 77153860, now seen corresponding path program 1 times [2019-12-27 22:51:51,835 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:51:51,835 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098829997] [2019-12-27 22:51:51,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:51:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:51:51,916 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 22:51:51,917 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098829997] [2019-12-27 22:51:51,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:51:51,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 22:51:51,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [171071959] [2019-12-27 22:51:51,917 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:51:51,921 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:51:51,928 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 25 states and 26 transitions. [2019-12-27 22:51:51,928 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:51:51,929 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:51:51,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 22:51:51,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:51:51,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 22:51:51,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:51:51,930 INFO L87 Difference]: Start difference. First operand 33385 states and 106306 transitions. Second operand 6 states. [2019-12-27 22:51:54,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:51:54,116 INFO L93 Difference]: Finished difference Result 48361 states and 149304 transitions. [2019-12-27 22:51:54,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-27 22:51:54,117 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-12-27 22:51:54,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:51:54,194 INFO L225 Difference]: With dead ends: 48361 [2019-12-27 22:51:54,195 INFO L226 Difference]: Without dead ends: 48305 [2019-12-27 22:51:54,195 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-27 22:51:54,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48305 states. [2019-12-27 22:51:54,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48305 to 35033. [2019-12-27 22:51:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35033 states. [2019-12-27 22:51:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35033 states to 35033 states and 110745 transitions. [2019-12-27 22:51:54,871 INFO L78 Accepts]: Start accepts. Automaton has 35033 states and 110745 transitions. Word has length 22 [2019-12-27 22:51:54,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:51:54,872 INFO L462 AbstractCegarLoop]: Abstraction has 35033 states and 110745 transitions. [2019-12-27 22:51:54,872 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 22:51:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 35033 states and 110745 transitions. [2019-12-27 22:51:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-27 22:51:54,883 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:51:54,883 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:51:54,883 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:51:54,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:51:54,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1405741723, now seen corresponding path program 1 times [2019-12-27 22:51:54,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:51:54,884 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518733570] [2019-12-27 22:51:54,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:51:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:51:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:51:54,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518733570] [2019-12-27 22:51:54,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:51:54,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 22:51:54,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [17972241] [2019-12-27 22:51:54,976 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:51:54,980 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:51:54,986 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 28 states and 27 transitions. [2019-12-27 22:51:54,986 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:51:54,986 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:51:54,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 22:51:54,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:51:54,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 22:51:54,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:51:54,987 INFO L87 Difference]: Start difference. First operand 35033 states and 110745 transitions. Second operand 6 states. [2019-12-27 22:51:55,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:51:55,720 INFO L93 Difference]: Finished difference Result 52578 states and 160713 transitions. [2019-12-27 22:51:55,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-27 22:51:55,721 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2019-12-27 22:51:55,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:51:55,801 INFO L225 Difference]: With dead ends: 52578 [2019-12-27 22:51:55,801 INFO L226 Difference]: Without dead ends: 52230 [2019-12-27 22:51:55,801 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-27 22:51:56,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52230 states. Received shutdown request... [2019-12-27 22:51:58,628 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 22:51:58,630 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 22:51:58,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 10:51:58 BasicIcfg [2019-12-27 22:51:58,631 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 22:51:58,632 INFO L168 Benchmark]: Toolchain (without parser) took 196804.60 ms. Allocated memory was 136.8 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 99.1 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2019-12-27 22:51:58,638 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 22:51:58,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.47 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 98.7 MB in the beginning and 154.3 MB in the end (delta: -55.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-12-27 22:51:58,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.68 ms. Allocated memory is still 200.8 MB. Free memory was 154.3 MB in the beginning and 151.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 22:51:58,642 INFO L168 Benchmark]: Boogie Preprocessor took 44.65 ms. Allocated memory is still 200.8 MB. Free memory was 151.5 MB in the beginning and 148.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 22:51:58,643 INFO L168 Benchmark]: RCFGBuilder took 826.58 ms. Allocated memory is still 200.8 MB. Free memory was 148.7 MB in the beginning and 99.2 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2019-12-27 22:51:58,649 INFO L168 Benchmark]: TraceAbstraction took 195107.32 ms. Allocated memory was 200.8 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 98.5 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2019-12-27 22:51:58,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 759.47 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 98.7 MB in the beginning and 154.3 MB in the end (delta: -55.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.68 ms. Allocated memory is still 200.8 MB. Free memory was 154.3 MB in the beginning and 151.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.65 ms. Allocated memory is still 200.8 MB. Free memory was 151.5 MB in the beginning and 148.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 826.58 ms. Allocated memory is still 200.8 MB. Free memory was 148.7 MB in the beginning and 99.2 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 195107.32 ms. Allocated memory was 200.8 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 98.5 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.9s, 174 ProgramPointsBefore, 95 ProgramPointsAfterwards, 211 TransitionsBefore, 105 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 31 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 31 ChoiceCompositions, 6393 VarBasedMoverChecksPositive, 194 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 81281 CheckedPairsTotal, 111 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 165 locations, 2 error locations. Result: TIMEOUT, OverallTime: 194.8s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 61.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2014 SDtfs, 1846 SDslu, 3166 SDs, 0 SdLazy, 2246 SolverSat, 129 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=206375occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 108.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 178272 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 187 NumberOfCodeBlocks, 187 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 11462 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