/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/safe022_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 14:19:10,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 14:19:10,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 14:19:10,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 14:19:10,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 14:19:10,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 14:19:10,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 14:19:10,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 14:19:10,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 14:19:10,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 14:19:10,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 14:19:10,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 14:19:10,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 14:19:10,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 14:19:10,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 14:19:10,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 14:19:10,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 14:19:10,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 14:19:10,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 14:19:10,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 14:19:10,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 14:19:10,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 14:19:10,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 14:19:10,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 14:19:10,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 14:19:10,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 14:19:10,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 14:19:10,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 14:19:10,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 14:19:10,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 14:19:10,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 14:19:10,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 14:19:10,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 14:19:10,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 14:19:10,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 14:19:10,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 14:19:10,805 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 [2021-01-21 14:19:10,873 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 14:19:10,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 14:19:10,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 14:19:10,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 14:19:10,879 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 14:19:10,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 14:19:10,879 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 14:19:10,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 14:19:10,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 14:19:10,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 14:19:10,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 14:19:10,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 14:19:10,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 14:19:10,882 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 14:19:10,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 14:19:10,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 14:19:10,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 14:19:10,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 14:19:10,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 14:19:10,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 14:19:10,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 14:19:10,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 14:19:10,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 14:19:10,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 14:19:10,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 14:19:10,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 14:19:10,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 14:19:10,885 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 14:19:10,885 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 14:19:10,885 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 14:19:10,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 14:19:10,885 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 14:19:10,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 14:19:10,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 14:19:11,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 14:19:11,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 14:19:11,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 14:19:11,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 14:19:11,390 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 14:19:11,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.opt.i [2021-01-21 14:19:11,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618dda5ac/3ceb872817f647eeba02307f6ffa95cc/FLAG8703c06cd [2021-01-21 14:19:12,355 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 14:19:12,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.opt.i [2021-01-21 14:19:12,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618dda5ac/3ceb872817f647eeba02307f6ffa95cc/FLAG8703c06cd [2021-01-21 14:19:12,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618dda5ac/3ceb872817f647eeba02307f6ffa95cc [2021-01-21 14:19:12,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 14:19:12,599 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 14:19:12,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 14:19:12,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 14:19:12,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 14:19:12,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:19:12" (1/1) ... [2021-01-21 14:19:12,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d17b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:12, skipping insertion in model container [2021-01-21 14:19:12,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:19:12" (1/1) ... [2021-01-21 14:19:12,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 14:19:12,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 14:19:13,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:19:13,185 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 14:19:13,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:19:13,392 INFO L208 MainTranslator]: Completed translation [2021-01-21 14:19:13,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13 WrapperNode [2021-01-21 14:19:13,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 14:19:13,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 14:19:13,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 14:19:13,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 14:19:13,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 14:19:13,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 14:19:13,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 14:19:13,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 14:19:13,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (1/1) ... [2021-01-21 14:19:13,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 14:19:13,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 14:19:13,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 14:19:13,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 14:19:13,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (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 [2021-01-21 14:19:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 14:19:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 14:19:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 14:19:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 14:19:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-21 14:19:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-21 14:19:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-21 14:19:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-21 14:19:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 14:19:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 14:19:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 14:19:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 14:19:13,570 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 14:19:14,242 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 14:19:14,242 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-21 14:19:14,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:19:14 BoogieIcfgContainer [2021-01-21 14:19:14,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 14:19:14,248 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 14:19:14,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 14:19:14,252 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 14:19:14,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 02:19:12" (1/3) ... [2021-01-21 14:19:14,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3054d84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:19:14, skipping insertion in model container [2021-01-21 14:19:14,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:13" (2/3) ... [2021-01-21 14:19:14,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3054d84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:19:14, skipping insertion in model container [2021-01-21 14:19:14,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:19:14" (3/3) ... [2021-01-21 14:19:14,256 INFO L111 eAbstractionObserver]: Analyzing ICFG safe022_tso.opt.i [2021-01-21 14:19:14,285 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 14:19:14,285 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 14:19:14,290 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 14:19:14,291 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 14:19:14,323 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,323 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,323 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,324 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,324 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,324 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,324 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,325 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,325 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,325 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,326 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,326 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,326 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,326 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,327 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,327 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,327 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,327 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,328 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,328 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,328 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,328 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,329 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,329 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,331 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,332 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,332 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,332 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,342 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,342 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,342 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,343 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:14,346 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 14:19:14,360 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-21 14:19:14,390 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 14:19:14,391 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 14:19:14,391 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 14:19:14,391 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 14:19:14,391 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 14:19:14,391 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 14:19:14,391 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 14:19:14,391 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 14:19:14,439 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,444 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,476 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,482 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,493 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:14,498 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,554 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:14,561 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,584 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-21 14:19:14,600 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-21 14:19:14,643 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,649 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,673 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:14,722 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 303ms [2021-01-21 14:19:14,723 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1321 states, but on-demand construction may add more states [2021-01-21 14:19:14,733 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1321 states, 1216 states have (on average 1.2919407894736843) internal successors, (1571), 1320 states have internal predecessors, (1571), 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) [2021-01-21 14:19:14,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,765 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 14:19:14,769 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 14:19:14,770 INFO L132 SleepSetCegar]: [74#[ULTIMATE.startENTRY]don't care, 76#[L-1]don't care, 78#[L-1-1]don't care, 80#[L17]don't care, 82#[L17-1]don't care, 84#[L17-2]don't care, 86#[L17-3]don't care, 88#[L17-4]don't care, 90#[L710]don't care, 92#[L712]don't care, 94#[L713]don't care, 96#[L714]don't care, 98#[L716]don't care, 100#[L718]don't care, 102#[L-1-2]don't care, 104#[L-1-3]don't care, 106#[L760]don't care, 108#[L760-1]don't care, 110#[L761]don't care, 112#[P0ENTRY, L761-1]don't care, 116#[L721, L761-1]don't care, 118#[L723, L761-1]don't care, 124#[L726, L761-1]don't care, 128#[L731, L761-1]don't care, 130#[P0FINAL, L761-1]don't care, 134#[P0EXIT, L761-1]don't care, 138#[P0EXIT, L762]don't care, 140#[L762-1, P0EXIT]don't care, 142#[L763, P0EXIT]don't care, 144#[L763-1, P1ENTRY, P0EXIT]don't care, 146#[L764, P1ENTRY, P0EXIT]don't care, 152#[L764, P0EXIT, L736]don't care, 156#[L764, L738, P0EXIT]don't care, 160#[L764, L741, P0EXIT]don't care, 164#[L764, P0EXIT, L746]don't care, 168#[P1FINAL, L764, P0EXIT]don't care, 172#[L764, P0EXIT, P1EXIT]don't care, 174#[P0EXIT, L766, P1EXIT]don't care, 176#[P0EXIT, P1EXIT, L767]don't care, 178#[P0EXIT, P1EXIT, L2]don't care, 180#[L3, P0EXIT, P1EXIT]don't care, 184#[P0EXIT, L2-1, P1EXIT]don't care, 186#[P0EXIT, L772, P1EXIT]don't care, 188#[P0EXIT, L773, P1EXIT]don't care, 190#[P0EXIT, L18, P1EXIT]don't care, 192#[P0EXIT, L18-1, P1EXIT]don't care, 194#[L18-2, P0EXIT, P1EXIT]don't care, 198#[P0EXIT, L17-5, P1EXIT]don't care, 202#[L17-7, P0EXIT, P1EXIT]don't care, 204#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-21 14:19:14,770 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:19:14,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:19:14,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1961712272, now seen corresponding path program 1 times [2021-01-21 14:19:14,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:19:14,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380416966] [2021-01-21 14:19:14,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:19:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:19:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:19:15,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380416966] [2021-01-21 14:19:15,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:19:15,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:19:15,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412689189] [2021-01-21 14:19:15,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:19:15,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:19:15,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:19:15,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:19:15,487 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:19:15,487 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 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) [2021-01-21 14:19:15,542 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:15,553 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:15,690 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:15,691 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:15,707 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:19:15,718 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:15,725 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:15,725 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 14:19:15,732 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:15,739 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 14:19:15,756 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 14:19:15,757 INFO L132 SleepSetCegar]: [2722#[ULTIMATE.startENTRY]true, 2723#[L-1]true, 2724#[L-1-1]true, 2725#[L17]true, 2726#[L17-1]true, 2727#[L17-2]true, 2728#[L17-3]true, 2729#[L17-4]true, 2730#[L710]true, 2731#[L712]true, 2732#[L713]true, 2733#[L714]true, 2734#[L716]true, 2735#[L718]true, 2736#[L-1-2]true, 2737#[L-1-3]true, 2738#[L760]true, 2739#[L760-1]true, 2740#[L761]true, 2741#[P0ENTRY, L761-1]true, 2743#[L721, L761-1]true, 2745#[L723, L761-1](= ~y~0 1), 2746#[L726, L761-1](= ~y~0 1), 2748#[L731, L761-1](= ~y~0 1), 2750#[P0FINAL, L761-1](= ~y~0 1), 2752#[P0EXIT, L761-1](= ~y~0 1), 2754#[P0EXIT, L762](= ~y~0 1), 2755#[L762-1, P0EXIT](= ~y~0 1), 2756#[L763, P0EXIT](= ~y~0 1), 2757#[L763-1, P1ENTRY, P0EXIT](= ~y~0 1), 2759#[L764, P1ENTRY, P0EXIT](= ~y~0 1), 2760#[L764, P0EXIT, L736](= ~y~0 1), 2762#[L764, L738, P0EXIT](= ~y~0 1), 2767#[L738, P0EXIT, L766](= ~y~0 1), 2925#[L738, P0EXIT, L767](= ~y~0 1), 2926#[L738, P0EXIT, L2](= ~y~0 1), 2927#[L738, L3, P0EXIT](= ~y~0 1), 2929#[L738, P0EXIT, L2-1](= ~y~0 1), 2949#[L738, P0EXIT, L772](= ~y~0 1), 2951#[L741, P0EXIT, L772](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2953#[P0EXIT, L746, L772](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2955#[P1FINAL, P0EXIT, L772](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2957#[P0EXIT, L772, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2958#[P0EXIT, L773, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2959#[P0EXIT, L18, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2960#[P0EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2961#[L18-2, P0EXIT, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2963#[P0EXIT, L17-5, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2964#[L17-7, P0EXIT, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2965#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1))] [2021-01-21 14:19:15,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 14:19:15,758 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:19:15,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:19:15,759 INFO L82 PathProgramCache]: Analyzing trace with hash -656874224, now seen corresponding path program 2 times [2021-01-21 14:19:15,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:19:15,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130496086] [2021-01-21 14:19:15,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:19:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:19:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:19:16,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130496086] [2021-01-21 14:19:16,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:19:16,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:19:16,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588254737] [2021-01-21 14:19:16,030 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:19:16,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:19:16,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:19:16,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:19:16,031 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:19:16,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 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) [2021-01-21 14:19:16,104 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:16,106 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-21 14:19:16,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:16,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,303 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:16,304 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:16,310 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:16,314 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,330 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,339 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,344 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,351 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,357 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,376 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:16,387 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:16,424 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,429 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,442 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,449 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,462 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,468 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,483 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:16,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:16,562 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:16,569 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,582 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,588 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,598 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,602 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,614 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:16,615 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:16,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:16,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,632 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,646 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:16,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,657 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:16,658 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:16,664 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:16,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:16,678 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,689 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,695 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:16,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,722 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,739 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:16,802 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:16,804 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-21 14:19:16,811 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:16,817 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,822 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:16,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,833 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,839 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,859 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,866 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:16,873 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,878 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,888 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:16,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:16,915 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,919 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:16,925 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,931 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,936 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:16,940 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:16,948 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,954 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,967 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:16,972 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,976 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:16,977 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:16,981 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:16,988 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:16,996 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:17,003 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,009 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:17,032 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:17,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,042 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,047 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,052 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,060 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:17,069 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:17,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 14:19:17,094 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 14:19:17,095 INFO L132 SleepSetCegar]: [2974#[ULTIMATE.startENTRY]true, 2976#[L-1]true, 2978#[L-1-1]true, 2980#[L17]true, 2982#[L17-1]true, 2984#[L17-2]true, 2986#[L17-3]true, 2988#[L17-4]true, 2990#[L710](= ~__unbuffered_cnt~0 0), 2992#[L712](= ~__unbuffered_cnt~0 0), 2994#[L713](= ~__unbuffered_cnt~0 0), 2998#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3000#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3002#[L718](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3004#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3006#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3008#[L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3010#[L760-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3012#[L761](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3014#[P0ENTRY, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3018#[L721, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3020#[L721, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7584#[L762-1, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7587#[L763, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7590#[L763-1, P1ENTRY, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7596#[L764, P1ENTRY, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7600#[L764, L721, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7606#[L764, L738, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7612#[L764, L721, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7623#[L764, L723, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7628#[L764, L741, L726](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7637#[L731, L764, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7646#[P0FINAL, L764, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7655#[L764, L741, P0EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7663#[L764, P0EXIT, L746](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7669#[P1FINAL, L764, P0EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7675#[L764, P0EXIT, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7680#[P0EXIT, L766, P1EXIT](= ~y~0 1), 7683#[P0EXIT, P1EXIT, L767](= ~y~0 1), 7686#[P0EXIT, P1EXIT, L2](= ~y~0 1), 7689#[L3, P0EXIT, P1EXIT](= ~y~0 1), 7695#[P0EXIT, L2-1, P1EXIT](= ~y~0 1), 7698#[P0EXIT, L772, P1EXIT](= ~y~0 1), 7701#[P0EXIT, L773, P1EXIT](= ~y~0 1), 7704#[P0EXIT, L18, P1EXIT](= ~y~0 1), 7707#[P0EXIT, L18-1, P1EXIT](= ~y~0 1), 7711#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 7716#[P0EXIT, L17-5, P1EXIT](= ~y~0 1), 7719#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 7722#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-21 14:19:17,096 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 14:19:17,096 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:19:17,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:19:17,097 INFO L82 PathProgramCache]: Analyzing trace with hash 358393950, now seen corresponding path program 3 times [2021-01-21 14:19:17,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:19:17,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057268815] [2021-01-21 14:19:17,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:19:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:19:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:19:17,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057268815] [2021-01-21 14:19:17,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:19:17,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:19:17,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077667251] [2021-01-21 14:19:17,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:19:17,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:19:17,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:19:17,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:19:17,312 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:19:17,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 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) [2021-01-21 14:19:17,335 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:17,336 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:17,343 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:17,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,384 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:17,385 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:17,392 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:17,397 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,401 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,405 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,411 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,417 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,438 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,443 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,505 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:17,506 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:17,511 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,519 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:17,543 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,548 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,556 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,560 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,565 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,576 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,589 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,594 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,618 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,623 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,632 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,637 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,640 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,644 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,650 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,665 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:17,670 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,675 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,681 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,689 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,695 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,700 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,719 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,726 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,731 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,736 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,741 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,750 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:17,759 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:17,765 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,780 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,783 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,791 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,796 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,808 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,812 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,869 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:17,870 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:17,884 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 14:19:17,891 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:17,897 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,904 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,914 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:17,922 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,942 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,947 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,954 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,959 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:17,979 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:17,984 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:17,991 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:17,998 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,024 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,035 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,050 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,056 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,067 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,078 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:18,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,112 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,116 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:18,124 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,130 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,221 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:18,221 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 14:19:18,225 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,229 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:18,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,238 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,244 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,249 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,254 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,259 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,267 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:18,268 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:18,272 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,277 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,284 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,289 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,295 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,302 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,310 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,315 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,321 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,326 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,335 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:18,343 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:18,351 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:18,357 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,362 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,368 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,374 INFO 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Independence Inclusion Check Time: 6ms [2021-01-21 14:19:18,503 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:18,543 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:18,548 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,554 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,558 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:18,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,570 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,590 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,596 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,605 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:18,609 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,618 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,625 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,657 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:18,661 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:18,668 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,674 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:18,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,689 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:18,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 14:19:18,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 02:19:18 BasicIcfg [2021-01-21 14:19:18,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 14:19:18,703 INFO L168 Benchmark]: Toolchain (without parser) took 6103.45 ms. Allocated memory was 302.0 MB in the beginning and 406.8 MB in the end (delta: 104.9 MB). Free memory was 276.1 MB in the beginning and 251.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 131.2 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:18,704 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.9 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 14:19:18,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.27 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 277.5 MB in the end (delta: -1.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:18,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.95 ms. Allocated memory is still 302.0 MB. Free memory was 277.5 MB in the beginning and 275.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:18,708 INFO L168 Benchmark]: Boogie Preprocessor took 29.06 ms. Allocated memory is still 302.0 MB. Free memory was 275.6 MB in the beginning and 274.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 14:19:18,709 INFO L168 Benchmark]: RCFGBuilder took 764.81 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 253.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:18,710 INFO L168 Benchmark]: TraceAbstraction took 4451.88 ms. Allocated memory was 302.0 MB in the beginning and 406.8 MB in the end (delta: 104.9 MB). Free memory was 252.5 MB in the beginning and 251.8 MB in the end (delta: 670.9 kB). Peak memory consumption was 107.6 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:18,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.9 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 795.27 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 277.5 MB in the end (delta: -1.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 53.95 ms. Allocated memory is still 302.0 MB. Free memory was 277.5 MB in the beginning and 275.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.06 ms. Allocated memory is still 302.0 MB. Free memory was 275.6 MB in the beginning and 274.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 764.81 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 253.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 4451.88 ms. Allocated memory was 302.0 MB in the beginning and 406.8 MB in the end (delta: 104.9 MB). Free memory was 252.5 MB in the beginning and 251.8 MB in the end (delta: 670.9 kB). Peak memory consumption was 107.6 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 3 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.3s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1321occurred 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, 147 NumberOfCodeBlocks, 147 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 144 ConstructedInterpolants, 0 QuantifiedInterpolants, 18528 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...