/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:47:51,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:47:51,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:47:51,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:47:51,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:47:51,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:47:51,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:47:51,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:47:51,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:47:51,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:47:51,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:47:51,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:47:51,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:47:51,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:47:51,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:47:51,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:47:51,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:47:51,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:47:51,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:47:51,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:47:51,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:47:51,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:47:51,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:47:51,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:47:51,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:47:51,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:47:51,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:47:51,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:47:51,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:47:51,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:47:51,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:47:51,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:47:51,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:47:51,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:47:51,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:47:51,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:47:51,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:47:51,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:47:51,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:47:51,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:47:51,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:47:51,671 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-Sleep-NoLbe-Delay.epf [2021-01-26 22:47:51,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:47:51,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:47:51,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:47:51,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:47:51,734 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:47:51,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:47:51,734 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:47:51,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:47:51,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:47:51,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:47:51,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:47:51,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:47:51,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:47:51,735 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:47:51,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:47:51,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:47:51,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:47:51,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:47:51,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:47:51,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:47:51,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:47:51,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:47:51,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:47:51,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:47:51,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:47:51,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:47:51,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:47:51,739 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:47:51,739 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:47:51,739 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:47:51,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:47:51,739 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:47:51,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:47:51,740 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:47:52,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:47:52,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:47:52,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:47:52,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:47:52,181 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:47:52,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_pso.oepc.i [2021-01-26 22:47:52,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7eb3004/a1c6ec6d36f9460e8299b30f3d16b5d2/FLAG46ee0091b [2021-01-26 22:47:53,137 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:47:53,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_pso.oepc.i [2021-01-26 22:47:53,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7eb3004/a1c6ec6d36f9460e8299b30f3d16b5d2/FLAG46ee0091b [2021-01-26 22:47:53,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7eb3004/a1c6ec6d36f9460e8299b30f3d16b5d2 [2021-01-26 22:47:53,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:47:53,368 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:47:53,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:47:53,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:47:53,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:47:53,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:47:53" (1/1) ... [2021-01-26 22:47:53,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48dbac1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:53, skipping insertion in model container [2021-01-26 22:47:53,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:47:53" (1/1) ... [2021-01-26 22:47:53,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:47:53,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:47:53,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:47:53,874 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:47:53,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:47:54,113 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:47:54,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54 WrapperNode [2021-01-26 22:47:54,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:47:54,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:47:54,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:47:54,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:47:54,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:47:54,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:47:54,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:47:54,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:47:54,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... [2021-01-26 22:47:54,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:47:54,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:47:54,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:47:54,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:47:54,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:47:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:47:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:47:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:47:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:47:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:47:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:47:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:47:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:47:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:47:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:47:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:47:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:47:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:47:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:47:54,289 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 22:47:54,656 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:47:54,657 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:47:54,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:47:54 BoogieIcfgContainer [2021-01-26 22:47:54,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:47:54,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:47:54,662 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:47:54,665 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:47:54,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:47:53" (1/3) ... [2021-01-26 22:47:54,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c749e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:47:54, skipping insertion in model container [2021-01-26 22:47:54,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:47:54" (2/3) ... [2021-01-26 22:47:54,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c749e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:47:54, skipping insertion in model container [2021-01-26 22:47:54,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:47:54" (3/3) ... [2021-01-26 22:47:54,670 INFO L111 eAbstractionObserver]: Analyzing ICFG safe000_pso.oepc.i [2021-01-26 22:47:54,690 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:47:54,691 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:47:54,695 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:47:54,698 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:47:54,744 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,747 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,748 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,748 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,749 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,749 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,750 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,750 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,751 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,751 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,751 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,752 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,754 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,755 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,756 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,757 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,757 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,757 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,757 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,758 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,758 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,759 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,762 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,762 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,763 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,763 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,764 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,764 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,767 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,767 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,767 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,767 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,768 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,768 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,768 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,769 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,777 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,778 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,778 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,779 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,801 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,802 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,802 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,802 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,814 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,815 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,815 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,815 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:47:54,817 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:47:54,833 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:47:54,864 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:47:54,864 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:47:54,864 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:47:54,864 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:47:54,864 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:47:54,865 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:47:54,865 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:47:54,865 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:47:54,905 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:47:54,906 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L715]don't care, 113#[L716]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L778]don't care, 127#[L778-1]don't care, 129#[L779]don't care, 131#[P0ENTRY, L779-1]don't care, 133#[L724, L779-1]don't care, 137#[L726, L779-1]don't care, 143#[L729, L779-1]don't care, 147#[L734, L779-1]don't care, 149#[P0FINAL, L779-1]don't care, 155#[P0EXIT, L779-1]don't care, 157#[P0EXIT, L780]don't care, 159#[P0EXIT, L780-1]don't care, 161#[P0EXIT, L781]don't care, 163#[P0EXIT, P1ENTRY, L781-1]don't care, 165#[P0EXIT, L782, P1ENTRY]don't care, 169#[P0EXIT, L782, L739]don't care, 175#[P0EXIT, L741, L782]don't care, 177#[P0EXIT, L782, L744]don't care, 181#[P0EXIT, L782, L749]don't care, 187#[P0EXIT, P1FINAL, L782]don't care, 189#[P0EXIT, L782, P1EXIT]don't care, 193#[P0EXIT, L782-1, P1EXIT]don't care, 195#[P0EXIT, L783, P1EXIT]don't care, 197#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 199#[P0EXIT, L754, L783-1, P1EXIT]don't care, 203#[P0EXIT, L756, L783-1, P1EXIT]don't care, 207#[P0EXIT, L759, L783-1, P1EXIT]don't care, 211#[P0EXIT, L764, L783-1, P1EXIT]don't care, 215#[P2FINAL, P0EXIT, L783-1, P1EXIT]don't care, 219#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 223#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 225#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 227#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 231#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 233#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 237#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 241#[L18, P0EXIT, P2EXIT, P1EXIT]don't care, 243#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 245#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 249#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 251#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 255#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 22:47:54,906 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:47:54,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:47:54,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1393168183, now seen corresponding path program 1 times [2021-01-26 22:47:54,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:47:54,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505282210] [2021-01-26 22:47:54,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:47:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:47:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:47:55,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505282210] [2021-01-26 22:47:55,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:47:55,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:47:55,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89012041] [2021-01-26 22:47:55,505 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:47:55,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:47:55,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:47:55,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:47:55,527 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:47:55,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:47:55,698 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:47:55,759 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:47:55,923 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:47:56,015 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:47:56,040 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:47:56,219 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:47:56,249 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:47:57,231 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:47:57,232 INFO L165 SleepSetCegar]: [265#[ULTIMATE.startENTRY]true, 266#[L-1]true, 267#[L-1-1]true, 268#[L17]true, 269#[L17-1]true, 270#[L17-2]true, 271#[L17-3]true, 272#[L17-4]true, 273#[L711]true, 274#[L713](= ~__unbuffered_p0_EAX~0 0), 275#[L715](= ~__unbuffered_p0_EAX~0 0), 276#[L716](= ~__unbuffered_p0_EAX~0 0), 277#[L717](= ~__unbuffered_p0_EAX~0 0), 278#[L719](= ~__unbuffered_p0_EAX~0 0), 279#[L721](= ~__unbuffered_p0_EAX~0 0), 282#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 283#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 284#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 285#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 286#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 287#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 288#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 291#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17825#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17828#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17831#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17836#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17842#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17849#[L741, L724, L782](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17854#[L724, L782, L744](= ~__unbuffered_p0_EAX~0 0), 17860#[L726, L782, L744]true, 17864#[L729, L782, L744]true, 17867#[L734, L782, L744]true, 17869#[L782, L744, P0FINAL]true, 17873#[P0EXIT, L782, L744]true, 17875#[P0EXIT, L782, L749]true, 17878#[P0EXIT, P1FINAL, L782]true, 17879#[P0EXIT, L782, P1EXIT]true, 17881#[P0EXIT, L782-1, P1EXIT]true, 17882#[P0EXIT, L783, P1EXIT]true, 17883#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 17884#[P0EXIT, L754, L783-1, P1EXIT]true, 17886#[P0EXIT, L756, L783-1, P1EXIT]true, 17888#[P0EXIT, L759, L783-1, P1EXIT]true, 17890#[P0EXIT, L764, L783-1, P1EXIT]true, 17892#[P2FINAL, P0EXIT, L783-1, P1EXIT]true, 17894#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 17896#[P0EXIT, P2EXIT, L784, P1EXIT]true, 17897#[P0EXIT, P2EXIT, L786, P1EXIT]true, 17898#[P0EXIT, P2EXIT, L787, P1EXIT]true, 17899#[P0EXIT, P2EXIT, P1EXIT, L2]true, 17900#[P0EXIT, P2EXIT, L3, P1EXIT]true, 17901#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 17903#[P0EXIT, P2EXIT, L792, P1EXIT]true, 17904#[P0EXIT, P2EXIT, L793, P1EXIT]true, 17905#[L18, P0EXIT, P2EXIT, P1EXIT]true, 17906#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 17907#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 17909#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 17910#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 17912#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 22:47:57,232 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:47:57,232 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:47:57,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:47:57,233 INFO L82 PathProgramCache]: Analyzing trace with hash 148850313, now seen corresponding path program 2 times [2021-01-26 22:47:57,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:47:57,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496865032] [2021-01-26 22:47:57,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:47:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:47:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:47:57,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496865032] [2021-01-26 22:47:57,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:47:57,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:47:57,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376739568] [2021-01-26 22:47:57,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:47:57,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:47:57,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:47:57,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:47:57,416 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:47:57,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:47:58,865 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:47:59,329 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:47:59,344 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:47:59,345 INFO L165 SleepSetCegar]: [17922#[ULTIMATE.startENTRY]true, 17924#[L-1]true, 17926#[L-1-1]true, 17928#[L17]true, 17930#[L17-1]true, 17932#[L17-2]true, 17934#[L17-3]true, 17936#[L17-4]true, 17938#[L711]true, 17940#[L713](= ~__unbuffered_p0_EAX~0 0), 17942#[L715](= ~__unbuffered_p0_EAX~0 0), 17944#[L716](= ~__unbuffered_p0_EAX~0 0), 17946#[L717](= ~__unbuffered_p0_EAX~0 0), 17948#[L719](= ~__unbuffered_p0_EAX~0 0), 17950#[L721](= ~__unbuffered_p0_EAX~0 0), 17952#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17954#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17956#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17958#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17960#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17962#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17964#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 17970#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 35280#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 35282#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 35284#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 35286#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 35290#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 35296#[L741, L724, L782](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 35298#[L724, L782, L744](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 35306#[L724, L782, L749](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45121#[L724, P1FINAL, L782](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45129#[L724, L782, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45136#[L724, L782-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45141#[L724, L783, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45146#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45154#[L724, L754, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45164#[L724, L756, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 45174#[L724, L759, L783-1, P1EXIT](= ~__unbuffered_p0_EAX~0 0), 45184#[L759, L726, L783-1, P1EXIT]true, 45192#[L729, L759, L783-1, P1EXIT]true, 45196#[L759, L734, L783-1, P1EXIT]true, 45202#[L759, P0FINAL, L783-1, P1EXIT]true, 45208#[P0EXIT, L759, L783-1, P1EXIT]true, 45214#[P0EXIT, L764, L783-1, P1EXIT]true, 45218#[P2FINAL, P0EXIT, L783-1, P1EXIT]true, 45222#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 45226#[P0EXIT, P2EXIT, L784, P1EXIT]true, 45228#[P0EXIT, P2EXIT, L786, P1EXIT]true, 45230#[P0EXIT, P2EXIT, L787, P1EXIT]true, 45232#[P0EXIT, P2EXIT, P1EXIT, L2]true, 45234#[P0EXIT, P2EXIT, L3, P1EXIT]true, 45236#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 45240#[P0EXIT, P2EXIT, L792, P1EXIT]true, 45242#[P0EXIT, P2EXIT, L793, P1EXIT]true, 45244#[L18, P0EXIT, P2EXIT, P1EXIT]true, 45246#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 45248#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 45252#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 45254#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 45258#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 22:47:59,345 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:47:59,345 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:47:59,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:47:59,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1348004441, now seen corresponding path program 3 times [2021-01-26 22:47:59,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:47:59,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733948620] [2021-01-26 22:47:59,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:47:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:47:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:47:59,551 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733948620] [2021-01-26 22:47:59,552 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:47:59,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:47:59,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025101138] [2021-01-26 22:47:59,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:47:59,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:47:59,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:47:59,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:47:59,554 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:47:59,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:48:00,715 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:48:01,930 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:48:02,380 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:48:02,947 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:48:02,948 INFO L165 SleepSetCegar]: [45269#[ULTIMATE.startENTRY]true, 45271#[L-1]true, 45273#[L-1-1]true, 45275#[L17]true, 45277#[L17-1]true, 45279#[L17-2]true, 45281#[L17-3]true, 45283#[L17-4]true, 45285#[L711]true, 45287#[L713](= ~__unbuffered_p0_EAX~0 0), 45289#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45291#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45293#[L717](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45295#[L719](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45299#[L721](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45301#[L-1-2](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45303#[L-1-3](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45305#[L778](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45307#[L778-1](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45309#[L779](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45311#[P0ENTRY, L779-1](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45313#[L724, L779-1](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 45319#[L724, L780](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 74195#[L724, L780-1](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 74197#[L724, L781](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 74199#[L724, P1ENTRY, L781-1](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 74201#[L724, L782, P1ENTRY](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 74205#[L724, L782, L739](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 74209#[L724, L782-1, L739](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 116615#[L724, L783, L739](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 116622#[P2ENTRY, L724, L783-1, L739](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 116634#[L724, L754, L783-1, L739](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 116648#[L724, L756, L783-1, L739](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 116662#[L724, L759, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 116679#[L759, L726, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 116696#[L729, L759, L783-1, L739](= ~__unbuffered_p1_EAX~0 0), 116709#[L759, L734, L783-1, L739](= ~__unbuffered_p1_EAX~0 0), 116726#[L759, P0FINAL, L783-1, L739](= ~__unbuffered_p1_EAX~0 0), 116743#[P0EXIT, L759, L783-1, L739](= ~__unbuffered_p1_EAX~0 0), 116759#[P0EXIT, L741, L759, L783-1]true, 116763#[P0EXIT, L764, L741, L783-1]true, 117503#[P2FINAL, P0EXIT, L741, L783-1]true, 117507#[P0EXIT, P2EXIT, L741, L783-1]true, 117511#[P0EXIT, P2EXIT, L741, L784]true, 117513#[P0EXIT, P2EXIT, L741, L786]true, 117515#[P0EXIT, P2EXIT, L741, L787]true, 117517#[P0EXIT, P2EXIT, L741, L2]true, 117519#[P0EXIT, P2EXIT, L741, L3]true, 117521#[P0EXIT, P2EXIT, L741, L2-1]true, 117525#[P0EXIT, P2EXIT, L741, L792]true, 117529#[P0EXIT, P2EXIT, L741, L793]true, 117533#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 117539#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 117547#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 117555#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 117559#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 117563#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 117569#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 117575#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 117579#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 117585#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:48:02,949 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:48:02,949 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:48:02,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:48:02,950 INFO L82 PathProgramCache]: Analyzing trace with hash -858169937, now seen corresponding path program 4 times [2021-01-26 22:48:02,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:48:02,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604153323] [2021-01-26 22:48:02,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:48:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:48:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:48:03,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604153323] [2021-01-26 22:48:03,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:48:03,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:48:03,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120065579] [2021-01-26 22:48:03,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:48:03,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:48:03,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:48:03,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:48:03,091 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:48:03,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:48:03,299 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:48:05,154 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:48:05,692 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:48:06,600 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:48:07,245 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:48:07,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:48:07 BasicIcfg [2021-01-26 22:48:07,251 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:48:07,254 INFO L168 Benchmark]: Toolchain (without parser) took 13895.38 ms. Allocated memory was 302.0 MB in the beginning and 841.0 MB in the end (delta: 539.0 MB). Free memory was 276.0 MB in the beginning and 361.2 MB in the end (delta: -85.1 MB). Peak memory consumption was 456.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:48:07,255 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:48:07,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.55 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 272.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:48:07,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.11 ms. Allocated memory is still 302.0 MB. Free memory was 272.2 MB in the beginning and 271.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:48:07,257 INFO L168 Benchmark]: Boogie Preprocessor took 30.47 ms. Allocated memory is still 302.0 MB. Free memory was 271.2 MB in the beginning and 269.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:48:07,258 INFO L168 Benchmark]: RCFGBuilder took 461.34 ms. Allocated memory is still 302.0 MB. Free memory was 269.1 MB in the beginning and 244.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-26 22:48:07,259 INFO L168 Benchmark]: TraceAbstraction took 12590.06 ms. Allocated memory was 302.0 MB in the beginning and 841.0 MB in the end (delta: 539.0 MB). Free memory was 244.9 MB in the beginning and 361.2 MB in the end (delta: -116.2 MB). Peak memory consumption was 422.7 MB. Max. memory is 16.0 GB. [2021-01-26 22:48:07,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 743.55 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 272.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 51.11 ms. Allocated memory is still 302.0 MB. Free memory was 272.2 MB in the beginning and 271.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 30.47 ms. Allocated memory is still 302.0 MB. Free memory was 271.2 MB in the beginning and 269.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 461.34 ms. Allocated memory is still 302.0 MB. Free memory was 269.1 MB in the beginning and 244.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 12590.06 ms. Allocated memory was 302.0 MB in the beginning and 841.0 MB in the end (delta: 539.0 MB). Free memory was 244.9 MB in the beginning and 361.2 MB in the end (delta: -116.2 MB). Peak memory consumption was 422.7 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.3s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 236 ConstructedInterpolants, 0 QuantifiedInterpolants, 39294 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...