/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/safe016_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:54:53,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:54:53,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:54:53,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:54:53,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:54:53,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:54:53,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:54:53,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:54:53,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:54:53,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:54:53,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:54:53,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:54:53,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:54:53,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:54:53,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:54:53,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:54:53,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:54:53,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:54:53,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:54:53,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:54:53,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:54:53,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:54:53,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:54:53,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:54:53,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 22:54:53,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:54:53,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:54:53,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:54:53,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:54:53,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:54:53,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:54:53,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:54:53,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:54:53,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:54:53,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:54:53,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:54:53,342 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 22:54:53,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:54:53,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:54:53,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:54:53,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:54:53,371 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:54:53,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:54:53,372 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:54:53,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:54:53,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:54:53,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:54:53,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:54:53,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:54:53,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:54:53,374 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:54:53,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:54:53,374 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:54:53,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:54:53,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:54:53,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:54:53,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:54:53,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:54:53,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:54:53,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:54:53,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:54:53,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:54:53,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:54:53,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:54:53,377 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:54:53,377 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:54:53,377 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:54:53,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:54:53,378 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:54:53,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:54:53,378 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:54:53,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:54:53,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:54:53,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:54:53,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:54:53,773 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:54:53,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_pso.opt.i [2021-01-26 22:54:53,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50176c09c/755899231f584fa0b8a0c1dce7dcf1e1/FLAG0bacaf382 [2021-01-26 22:54:54,609 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:54:54,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_pso.opt.i [2021-01-26 22:54:54,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50176c09c/755899231f584fa0b8a0c1dce7dcf1e1/FLAG0bacaf382 [2021-01-26 22:54:54,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50176c09c/755899231f584fa0b8a0c1dce7dcf1e1 [2021-01-26 22:54:54,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:54:54,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:54:54,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:54:54,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:54:54,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:54:54,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:54:54" (1/1) ... [2021-01-26 22:54:54,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592caba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:54, skipping insertion in model container [2021-01-26 22:54:54,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:54:54" (1/1) ... [2021-01-26 22:54:54,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:54:54,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:54:55,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:54:55,506 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:54:55,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:54:55,708 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:54:55,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55 WrapperNode [2021-01-26 22:54:55,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:54:55,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:54:55,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:54:55,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:54:55,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:54:55,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:54:55,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:54:55,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:54:55,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... [2021-01-26 22:54:55,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:54:55,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:54:55,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:54:55,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:54:55,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:54:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:54:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:54:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:54:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:54:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:54:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:54:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:54:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:54:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:54:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:54:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-01-26 22:54:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-01-26 22:54:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:54:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:54:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:54:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:54:55,973 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 22:54:56,641 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:54:56,641 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:54:56,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:54:56 BoogieIcfgContainer [2021-01-26 22:54:56,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:54:56,650 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:54:56,650 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:54:56,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:54:56,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:54:54" (1/3) ... [2021-01-26 22:54:56,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193d8ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:54:56, skipping insertion in model container [2021-01-26 22:54:56,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:55" (2/3) ... [2021-01-26 22:54:56,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193d8ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:54:56, skipping insertion in model container [2021-01-26 22:54:56,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:54:56" (3/3) ... [2021-01-26 22:54:56,659 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_pso.opt.i [2021-01-26 22:54:56,677 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:54:56,677 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:54:56,681 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:54:56,682 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:54:56,742 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,742 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,742 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,742 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,743 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,743 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,743 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,743 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,744 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,744 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,744 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,745 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,745 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,745 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,745 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,746 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,746 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,746 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,746 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,746 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,748 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,748 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,748 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,749 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,749 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,749 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,749 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,749 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,750 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,750 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,750 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,750 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,751 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,751 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,752 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,752 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,752 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,752 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,752 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,753 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,753 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,753 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,753 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,753 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,756 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,756 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,757 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,757 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,763 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,763 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,763 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,764 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,768 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,768 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,769 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,769 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,773 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,773 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,773 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,774 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:56,776 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:54:56,791 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-26 22:54:56,818 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:54:56,818 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:54:56,818 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:54:56,819 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:54:56,819 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:54:56,819 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:54:56,819 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:54:56,819 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:54:56,857 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:54:56,858 INFO L165 SleepSetCegar]: [104#[ULTIMATE.startENTRY]don't care, 106#[L-1]don't care, 108#[L-1-1]don't care, 110#[L17]don't care, 112#[L17-1]don't care, 114#[L17-2]don't care, 116#[L17-3]don't care, 118#[L17-4]don't care, 120#[L712]don't care, 122#[L714]don't care, 124#[L715]don't care, 126#[L716]don't care, 128#[L718]don't care, 130#[L720]don't care, 132#[L-1-2]don't care, 134#[L-1-3]don't care, 136#[L786]don't care, 138#[L786-1]don't care, 140#[L787]don't care, 142#[P0ENTRY, L787-1]don't care, 146#[P0ENTRY, L788]don't care, 150#[P0ENTRY, L788-1]don't care, 154#[P0ENTRY, L789]don't care, 156#[L789, L723]don't care, 160#[L789, L725]don't care, 166#[L728, L789]don't care, 170#[L733, L789]don't care, 174#[P0FINAL, L789]don't care, 178#[P0EXIT, L789]don't care, 180#[L789-1, P1ENTRY, P0EXIT]don't care, 182#[L790, P1ENTRY, P0EXIT]don't care, 186#[L790-1, P1ENTRY, P0EXIT]don't care, 190#[L791, P1ENTRY, P0EXIT]don't care, 196#[L791, P0EXIT, L738]don't care, 198#[L791, P0EXIT, L740]don't care, 202#[L791, L745, P0EXIT]don't care, 206#[L791, P0EXIT, P1FINAL]don't care, 210#[L791, P0EXIT, P1EXIT]don't care, 214#[L791-1, P2ENTRY, P0EXIT, P1EXIT]don't care, 216#[P2ENTRY, L792, P0EXIT, P1EXIT]don't care, 220#[P2ENTRY, P0EXIT, L792-1, P1EXIT]don't care, 224#[P2ENTRY, L793, P0EXIT, P1EXIT]don't care, 230#[L750, L793, P0EXIT, P1EXIT]don't care, 232#[L793, P0EXIT, L752, P1EXIT]don't care, 236#[L793, P0EXIT, L755, P1EXIT]don't care, 240#[L793, P0EXIT, L760, P1EXIT]don't care, 244#[L793, P0EXIT, P1EXIT, P2FINAL]don't care, 248#[L793, P0EXIT, P2EXIT, P1EXIT]don't care, 252#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 254#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]don't care, 258#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 262#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]don't care, 266#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]don't care, 270#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 274#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]don't care, 276#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]don't care, 278#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 280#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]don't care, 282#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]don't care, 284#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]don't care, 288#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]don't care, 290#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]don't care, 292#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]don't care, 294#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]don't care, 296#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]don't care, 300#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]don't care, 304#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 306#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 22:54:56,858 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:54:56,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:54:56,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1103586596, now seen corresponding path program 1 times [2021-01-26 22:54:56,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:54:56,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268372994] [2021-01-26 22:54:56,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:54:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:54:57,510 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 22:54:57,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268372994] [2021-01-26 22:54:57,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:54:57,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:54:57,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744020925] [2021-01-26 22:54:57,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:54:57,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:54:57,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:54:57,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:54:57,544 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:54:57,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 22:54:57,702 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:57,846 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:57,913 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:58,133 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:55:06,174 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:55:06,175 INFO L165 SleepSetCegar]: [316#[ULTIMATE.startENTRY]true, 317#[L-1]true, 318#[L-1-1]true, 319#[L17]true, 320#[L17-1]true, 321#[L17-2]true, 322#[L17-3]true, 323#[L17-4]true, 324#[L712]true, 325#[L714](= ~__unbuffered_p0_EAX~0 0), 326#[L715](= ~__unbuffered_p0_EAX~0 0), 327#[L716](= ~__unbuffered_p0_EAX~0 0), 328#[L718](= ~__unbuffered_p0_EAX~0 0), 329#[L720](= ~__unbuffered_p0_EAX~0 0), 332#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 333#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 334#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 335#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 336#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 337#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 339#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 341#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 343#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 344#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 347#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98880#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98886#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98892#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98899#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98904#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98910#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98916#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98922#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98926#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98931#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98937#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98943#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98950#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98955#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98961#[L793, L755, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 98968#[L793, L755, L725, P1EXIT]true, 98971#[L728, L793, L755, P1EXIT]true, 98975#[L733, L793, L755, P1EXIT]true, 98977#[L793, P0FINAL, L755, P1EXIT]true, 98980#[L793, P0EXIT, L755, P1EXIT]true, 98982#[L793, P0EXIT, L760, P1EXIT]true, 98984#[L793, P0EXIT, P1EXIT, P2FINAL]true, 98986#[L793, P0EXIT, P2EXIT, P1EXIT]true, 98988#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 98989#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]true, 98991#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 98993#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 98995#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 98997#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 98999#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 99000#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 99001#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 99002#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 99003#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 99004#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 99006#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 99007#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 99008#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 99009#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 99010#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 99012#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 99014#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 99015#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:55:06,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:55:06,177 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:55:06,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:55:06,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1322568306, now seen corresponding path program 2 times [2021-01-26 22:55:06,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:55:06,179 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798467189] [2021-01-26 22:55:06,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:55:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:55:06,452 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 22:55:06,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798467189] [2021-01-26 22:55:06,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:55:06,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:55:06,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416923205] [2021-01-26 22:55:06,455 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:55:06,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:55:06,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:55:06,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:55:06,457 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:55:06,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 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 22:55:07,483 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:17,612 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:55:17,995 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:55:17,996 INFO L165 SleepSetCegar]: [99024#[ULTIMATE.startENTRY]true, 99026#[L-1]true, 99028#[L-1-1]true, 99030#[L17]true, 99032#[L17-1]true, 99034#[L17-2]true, 99036#[L17-3]true, 99038#[L17-4]true, 99040#[L712]true, 99042#[L714](= ~__unbuffered_p0_EAX~0 0), 99044#[L715](= ~__unbuffered_p0_EAX~0 0), 99046#[L716](= ~__unbuffered_p0_EAX~0 0), 99048#[L718](= ~__unbuffered_p0_EAX~0 0), 99050#[L720](= ~__unbuffered_p0_EAX~0 0), 99052#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99054#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99056#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99058#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99060#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99062#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99066#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99070#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99074#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99076#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99082#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214609#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214613#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214617#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214623#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214625#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214629#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214633#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214637#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214641#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214643#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214647#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214651#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214657#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214659#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 214663#[L793, L755, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 214669#[L793, L755, L725, P1EXIT]true, 214673#[L793, L760, L725, P1EXIT]true, 221887#[L793, L725, P1EXIT, P2FINAL]true, 221893#[L793, P2EXIT, L725, P1EXIT]true, 221898#[P3ENTRY, L793-1, P2EXIT, L725, P1EXIT]true, 221902#[L793-1, L765, P2EXIT, L725, P1EXIT]true, 221908#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 221914#[L793-1, P2EXIT, L725, P1EXIT, L772]true, 221920#[L793-1, P3FINAL, P2EXIT, L725, P1EXIT]true, 221926#[P3EXIT, L793-1, P2EXIT, L725, P1EXIT]true, 221931#[P3EXIT, L794, P2EXIT, L725, P1EXIT]true, 221934#[P3EXIT, L796, P2EXIT, L725, P1EXIT]true, 221937#[L797, P3EXIT, P2EXIT, L725, P1EXIT]true, 221940#[P3EXIT, L2, P2EXIT, L725, P1EXIT]true, 221943#[P3EXIT, L3, P2EXIT, L725, P1EXIT]true, 221947#[P3EXIT, L2-1, P2EXIT, L725, P1EXIT]true, 221952#[P3EXIT, P2EXIT, L725, P1EXIT, L802]true, 221955#[P3EXIT, L803, P2EXIT, L725, P1EXIT]true, 221962#[P3EXIT, P2EXIT, L18, L725, P1EXIT]true, 221967#[L728, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 221971#[L733, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 221975#[P3EXIT, P0FINAL, P2EXIT, L18, P1EXIT](= ~x~0 1), 221979#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 221981#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT](= ~x~0 1), 221983#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT](= ~x~0 1), 221987#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT](= ~x~0 1), 221991#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 221993#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~x~0 1)] [2021-01-26 22:55:17,996 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:55:17,996 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:55:17,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:55:17,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1402262130, now seen corresponding path program 3 times [2021-01-26 22:55:17,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:55:17,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720735449] [2021-01-26 22:55:17,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:55:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:55:18,165 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 22:55:18,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720735449] [2021-01-26 22:55:18,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:55:18,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:55:18,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837135360] [2021-01-26 22:55:18,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:55:18,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:55:18,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:55:18,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:55:18,171 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:55:18,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 22:55:32,738 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:55:32,949 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:55:32,950 INFO L165 SleepSetCegar]: [222004#[ULTIMATE.startENTRY]true, 222006#[L-1]true, 222008#[L-1-1]true, 222010#[L17]true, 222012#[L17-1]true, 222014#[L17-2]true, 222016#[L17-3]true, 222018#[L17-4]true, 222020#[L712]true, 222022#[L714](= ~__unbuffered_p0_EAX~0 0), 222024#[L715](= ~__unbuffered_p0_EAX~0 0), 222026#[L716](= ~__unbuffered_p0_EAX~0 0), 222028#[L718](= ~__unbuffered_p0_EAX~0 0), 222030#[L720](= ~__unbuffered_p0_EAX~0 0), 222032#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222034#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222036#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222038#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222040#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222042#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222046#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222050#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222054#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222056#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 222062#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394229#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394233#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394237#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394243#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394245#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394249#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394253#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394257#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394261#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394263#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394267#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394271#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394277#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394279#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 394283#[L793, L755, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 394287#[L793, L760, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 403608#[L793, P1EXIT, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 403622#[L793, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 403631#[P3ENTRY, L793-1, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 403643#[L793-1, L765, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 403657#[L767, L793-1, P2EXIT, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 403671#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 403677#[L793-1, P2EXIT, L725, P1EXIT, L772]true, 404481#[L793-1, P3FINAL, P2EXIT, L725, P1EXIT]true, 404485#[P3EXIT, L793-1, P2EXIT, L725, P1EXIT]true, 404489#[P3EXIT, L794, P2EXIT, L725, P1EXIT]true, 404491#[P3EXIT, L796, P2EXIT, L725, P1EXIT]true, 404493#[L797, P3EXIT, P2EXIT, L725, P1EXIT]true, 404495#[P3EXIT, L2, P2EXIT, L725, P1EXIT]true, 404497#[P3EXIT, L3, P2EXIT, L725, P1EXIT]true, 404499#[P3EXIT, L2-1, P2EXIT, L725, P1EXIT]true, 404503#[P3EXIT, P2EXIT, L725, P1EXIT, L802]true, 404505#[P3EXIT, L803, P2EXIT, L725, P1EXIT]true, 404511#[P3EXIT, P2EXIT, L18, L725, P1EXIT]true, 404515#[L728, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 404519#[L733, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 404523#[P3EXIT, P0FINAL, P2EXIT, L18, P1EXIT](= ~x~0 1), 404527#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 404529#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT](= ~x~0 1), 404531#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT](= ~x~0 1), 404535#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT](= ~x~0 1), 404539#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 404541#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~x~0 1)] [2021-01-26 22:55:32,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:55:32,950 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:55:32,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:55:32,951 INFO L82 PathProgramCache]: Analyzing trace with hash -363656984, now seen corresponding path program 4 times [2021-01-26 22:55:32,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:55:32,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268952407] [2021-01-26 22:55:32,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:55:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:55:33,200 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 22:55:33,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268952407] [2021-01-26 22:55:33,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:55:33,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-26 22:55:33,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171366362] [2021-01-26 22:55:33,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-26 22:55:33,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:55:33,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-26 22:55:33,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-01-26 22:55:33,203 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:55:33,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 9 states have internal predecessors, (67), 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 22:55:33,327 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:33,505 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:33,531 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:33,998 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:34,032 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:34,085 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:35,914 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:35,936 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:35,982 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:36,320 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:36,554 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2021-01-26 22:55:40,116 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:55:45,471 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:55:45,472 INFO L165 SleepSetCegar]: [404554#[ULTIMATE.startENTRY]true, 404556#[L-1]true, 404558#[L-1-1]true, 404560#[L17]true, 404562#[L17-1]true, 404564#[L17-2]true, 404566#[L17-3]true, 404568#[L17-4]true, 404570#[L712](= ~__unbuffered_cnt~0 0), 404572#[L714](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 404574#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 404578#[L716](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404580#[L718](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404582#[L720](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404584#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404586#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404588#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404590#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404592#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404594#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404598#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404602#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404606#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404608#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 404614#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 467706#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 467710#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 467714#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 467720#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 467724#[L791-1, P2ENTRY, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 578776#[P2ENTRY, L792, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 578794#[P2ENTRY, L792-1, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 578812#[P2ENTRY, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 578832#[L750, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 578848#[L793, L752, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 578866#[L793, L755, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 578889#[L793, L760, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613812#[L793, L738, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613830#[L793, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613841#[P3ENTRY, L793-1, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613857#[L793-1, L765, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613875#[L767, L793-1, P2EXIT, L738, L723](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613895#[L767, L793-1, P2EXIT, L738, L725](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613909#[L728, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 613927#[L733, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 613941#[L767, P0FINAL, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 613957#[L767, P0EXIT, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 613967#[L767, P0EXIT, L793-1, L740, P2EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 613979#[L767, L745, P0EXIT, L793-1, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 613991#[L767, P0EXIT, L793-1, P1FINAL, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 614003#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 614013#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614021#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614029#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614035#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614039#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 614043#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 614047#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 614051#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 614057#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 614063#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 614067#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 614071#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 614075#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 614081#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 614089#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 614097#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 614103#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:55:45,472 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:55:45,473 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:55:45,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:55:45,473 INFO L82 PathProgramCache]: Analyzing trace with hash 470878184, now seen corresponding path program 5 times [2021-01-26 22:55:45,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:55:45,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469126417] [2021-01-26 22:55:45,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:55:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:55:45,609 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 22:55:45,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469126417] [2021-01-26 22:55:45,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:55:45,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:55:45,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805817364] [2021-01-26 22:55:45,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:55:45,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:55:45,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:55:45,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:55:45,612 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:55:45,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 22:55:51,298 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:12,403 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:56:12,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:56:12 BasicIcfg [2021-01-26 22:56:12,407 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:56:12,409 INFO L168 Benchmark]: Toolchain (without parser) took 77490.59 ms. Allocated memory was 302.0 MB in the beginning and 5.0 GB in the end (delta: 4.7 GB). Free memory was 277.4 MB in the beginning and 4.2 GB in the end (delta: -3.9 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.0 GB. [2021-01-26 22:56:12,410 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:56:12,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.46 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 244.3 MB in the end (delta: 32.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:12,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.67 ms. Allocated memory is still 302.0 MB. Free memory was 244.3 MB in the beginning and 284.8 MB in the end (delta: -40.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:12,412 INFO L168 Benchmark]: Boogie Preprocessor took 50.93 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 283.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:56:12,413 INFO L168 Benchmark]: RCFGBuilder took 774.55 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 258.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:12,414 INFO L168 Benchmark]: TraceAbstraction took 75757.02 ms. Allocated memory was 302.0 MB in the beginning and 5.0 GB in the end (delta: 4.7 GB). Free memory was 258.2 MB in the beginning and 4.2 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.0 GB. [2021-01-26 22:56:12,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 779.46 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 244.3 MB in the end (delta: 32.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 108.67 ms. Allocated memory is still 302.0 MB. Free memory was 244.3 MB in the beginning and 284.8 MB in the end (delta: -40.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 50.93 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 283.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 774.55 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 258.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 75757.02 ms. Allocated memory was 302.0 MB in the beginning and 5.0 GB in the end (delta: 4.7 GB). Free memory was 258.2 MB in the beginning and 4.2 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.4 GB. 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 5 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 75.5s, OverallIterations: 5, 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, 0.9s InterpolantComputationTime, 335 NumberOfCodeBlocks, 335 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 56892 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...