/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/safe003_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:49:48,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:49:48,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:49:48,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:49:48,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:49:48,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:49:48,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:49:48,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:49:48,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:49:48,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:49:48,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:49:48,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:49:48,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:49:48,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:49:48,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:49:48,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:49:48,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:49:48,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:49:48,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:49:48,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:49:48,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:49:48,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:49:48,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:49:48,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:49:48,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:49:48,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:49:48,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:49:48,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:49:48,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:49:48,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:49:48,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:49:48,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:49:48,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:49:48,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:49:48,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:49:48,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:49:48,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:49:48,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:49:48,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:49:48,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:49:48,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:49:48,366 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 22:49:48,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:49:48,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:49:48,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:49:48,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:49:48,396 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:49:48,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:49:48,397 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:49:48,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:49:48,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:49:48,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:49:48,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:49:48,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:49:48,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:49:48,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:49:48,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:49:48,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:49:48,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:49:48,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:49:48,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:49:48,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:49:48,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:49:48,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:49:48,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:49:48,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:49:48,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:49:48,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:49:48,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:49:48,402 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:49:48,402 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:49:48,402 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:49:48,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:49:48,402 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:49:48,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:49:48,403 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:49:48,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:49:48,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:49:48,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:49:48,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:49:48,831 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:49:48,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.oepc.i [2021-01-26 22:49:48,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2a802cc/7e0a00835ed04c2bbf998f9542b5cdb6/FLAGfed9acb63 [2021-01-26 22:49:49,619 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:49:49,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.oepc.i [2021-01-26 22:49:49,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2a802cc/7e0a00835ed04c2bbf998f9542b5cdb6/FLAGfed9acb63 [2021-01-26 22:49:49,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2a802cc/7e0a00835ed04c2bbf998f9542b5cdb6 [2021-01-26 22:49:49,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:49:49,938 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:49:49,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:49:49,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:49:49,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:49:49,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:49:49" (1/1) ... [2021-01-26 22:49:49,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3137335c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:49, skipping insertion in model container [2021-01-26 22:49:49,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:49:49" (1/1) ... [2021-01-26 22:49:49,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:49:50,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:49:50,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:49:50,393 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:49:50,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:49:50,615 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:49:50,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50 WrapperNode [2021-01-26 22:49:50,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:49:50,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:49:50,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:49:50,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:49:50,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:49:50,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:49:50,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:49:50,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:49:50,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (1/1) ... [2021-01-26 22:49:50,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:49:50,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:49:50,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:49:50,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:49:50,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (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 22:49:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:49:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:49:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:49:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:49:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:49:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:49:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:49:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:49:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:49:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:49:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:49:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:49:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:49:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:49:50,821 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 22:49:51,278 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:49:51,278 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:49:51,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:49:51 BoogieIcfgContainer [2021-01-26 22:49:51,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:49:51,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:49:51,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:49:51,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:49:51,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:49:49" (1/3) ... [2021-01-26 22:49:51,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8f52af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:49:51, skipping insertion in model container [2021-01-26 22:49:51,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:50" (2/3) ... [2021-01-26 22:49:51,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8f52af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:49:51, skipping insertion in model container [2021-01-26 22:49:51,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:49:51" (3/3) ... [2021-01-26 22:49:51,290 INFO L111 eAbstractionObserver]: Analyzing ICFG safe003_tso.oepc.i [2021-01-26 22:49:51,309 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:49:51,310 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:49:51,315 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:49:51,316 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:49:51,349 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,350 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,350 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,350 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,351 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,351 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,351 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,351 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,352 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,352 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,352 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,353 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,353 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,354 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,354 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,354 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,354 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,355 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,355 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,355 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,356 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,356 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,357 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,357 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,357 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,357 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,358 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,358 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,358 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,359 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,359 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,359 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,360 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,360 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,360 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,360 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,363 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,363 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,363 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,364 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,370 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,371 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,371 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,371 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,374 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,374 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,374 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,375 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:51,377 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:49:51,393 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:49:51,421 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:49:51,421 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:49:51,422 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:49:51,422 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:49:51,422 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:49:51,422 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:49:51,422 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:49:51,423 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:51,460 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:51,461 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L715]don't care, 113#[L716]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L778]don't care, 127#[L778-1]don't care, 129#[L779]don't care, 131#[P0ENTRY, L779-1]don't care, 133#[L724, L779-1]don't care, 137#[L726, L779-1]don't care, 143#[L729, L779-1]don't care, 147#[L734, L779-1]don't care, 149#[P0FINAL, L779-1]don't care, 155#[P0EXIT, L779-1]don't care, 157#[P0EXIT, L780]don't care, 159#[P0EXIT, L780-1]don't care, 161#[P0EXIT, L781]don't care, 163#[P0EXIT, P1ENTRY, L781-1]don't care, 165#[P0EXIT, L782, P1ENTRY]don't care, 169#[P0EXIT, L782, L739]don't care, 175#[P0EXIT, L741, L782]don't care, 177#[P0EXIT, L782, L744]don't care, 181#[P0EXIT, L782, L749]don't care, 187#[P0EXIT, P1FINAL, L782]don't care, 189#[P0EXIT, L782, P1EXIT]don't care, 193#[P0EXIT, L782-1, P1EXIT]don't care, 195#[P0EXIT, L783, P1EXIT]don't care, 197#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 199#[P0EXIT, L754, L783-1, P1EXIT]don't care, 203#[P0EXIT, L756, L783-1, P1EXIT]don't care, 207#[P0EXIT, L759, L783-1, P1EXIT]don't care, 211#[P0EXIT, L764, L783-1, P1EXIT]don't care, 215#[P2FINAL, P0EXIT, L783-1, P1EXIT]don't care, 219#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 223#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 225#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 227#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 231#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 233#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 237#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 241#[L18, P0EXIT, P2EXIT, P1EXIT]don't care, 243#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 245#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 249#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 251#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 255#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 22:49:51,461 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:51,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:51,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1393168183, now seen corresponding path program 1 times [2021-01-26 22:49:51,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:51,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95711945] [2021-01-26 22:49:51,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:51,968 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 22:49:51,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95711945] [2021-01-26 22:49:51,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:51,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:49:51,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933246564] [2021-01-26 22:49:51,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:49:51,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:51,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:49:52,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:49:52,003 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:52,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:49:52,148 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:52,209 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:52,338 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:52,404 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:52,416 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:52,430 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:52,452 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:52,453 INFO L165 SleepSetCegar]: [264#[ULTIMATE.startENTRY]true, 265#[L-1]true, 266#[L-1-1]true, 267#[L17]true, 268#[L17-1]true, 269#[L17-2]true, 270#[L17-3]true, 271#[L17-4]true, 272#[L711]true, 273#[L713]true, 274#[L715]true, 275#[L716]true, 276#[L717]true, 277#[L719]true, 278#[L721]true, 279#[L-1-2]true, 280#[L-1-3]true, 281#[L778]true, 282#[L778-1]true, 283#[L779]true, 284#[P0ENTRY, L779-1]true, 285#[L724, L779-1]true, 287#[L726, L779-1]true, 290#[L729, L779-1]true, 292#[L734, L779-1]true, 293#[P0FINAL, L779-1]true, 296#[P0EXIT, L779-1]true, 297#[P0EXIT, L780]true, 298#[P0EXIT, L780-1]true, 299#[P0EXIT, L781]true, 300#[P0EXIT, P1ENTRY, L781-1]true, 301#[P0EXIT, L782, P1ENTRY]true, 303#[P0EXIT, L782, L739]true, 306#[P0EXIT, L741, L782]true, 308#[P0EXIT, L741, L782-1]true, 2242#[P0EXIT, L741, L783]true, 2245#[P0EXIT, P2ENTRY, L741, L783-1]true, 2250#[P0EXIT, L741, L754, L783-1]true, 2256#[P0EXIT, L741, L756, L783-1]true, 2262#[P0EXIT, L741, L759, L783-1]true, 2268#[P0EXIT, L764, L741, L783-1]true, 2274#[P2FINAL, P0EXIT, L741, L783-1]true, 2280#[P0EXIT, P2EXIT, L741, L783-1]true, 2284#[P0EXIT, P2EXIT, L741, L784]true, 2287#[P0EXIT, P2EXIT, L741, L786]true, 2290#[P0EXIT, P2EXIT, L741, L787]true, 2293#[P0EXIT, P2EXIT, L741, L2]true, 2296#[P0EXIT, P2EXIT, L741, L3]true, 2301#[P0EXIT, P2EXIT, L741, L2-1]true, 2306#[P0EXIT, P2EXIT, L741, L792]true, 2310#[P0EXIT, P2EXIT, L741, L793]true, 2314#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 2316#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 2318#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 2320#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 2321#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 2322#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 2323#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 2325#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 2326#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 2328#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:49:52,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:49:52,454 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:52,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:52,455 INFO L82 PathProgramCache]: Analyzing trace with hash -140693747, now seen corresponding path program 2 times [2021-01-26 22:49:52,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:52,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562780531] [2021-01-26 22:49:52,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:52,659 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 22:49:52,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562780531] [2021-01-26 22:49:52,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:52,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:49:52,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675951331] [2021-01-26 22:49:52,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:49:52,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:52,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:49:52,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:49:52,665 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:52,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:49:52,851 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,165 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:53,193 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:53,194 INFO L165 SleepSetCegar]: [2338#[ULTIMATE.startENTRY]true, 2340#[L-1]true, 2342#[L-1-1]true, 2344#[L17]true, 2346#[L17-1]true, 2348#[L17-2]true, 2350#[L17-3]true, 2352#[L17-4]true, 2354#[L711]true, 2356#[L713]true, 2358#[L715]true, 2360#[L716]true, 2362#[L717]true, 2364#[L719]true, 2366#[L721]true, 2368#[L-1-2]true, 2370#[L-1-3]true, 2372#[L778]true, 2374#[L778-1]true, 2376#[L779]true, 2378#[P0ENTRY, L779-1]true, 2380#[L724, L779-1]true, 2384#[L726, L779-1](= 2 ~y~0), 2390#[L729, L779-1](= 2 ~y~0), 2394#[L734, L779-1](= 2 ~y~0), 2396#[P0FINAL, L779-1](= 2 ~y~0), 2402#[P0EXIT, L779-1](= 2 ~y~0), 2404#[P0EXIT, L780](= 2 ~y~0), 2406#[P0EXIT, L780-1](= 2 ~y~0), 2408#[P0EXIT, L781](= 2 ~y~0), 2410#[P0EXIT, P1ENTRY, L781-1](= 2 ~y~0), 2412#[P0EXIT, L782, P1ENTRY](= 2 ~y~0), 2416#[P0EXIT, L782, L739](= 2 ~y~0), 2422#[P0EXIT, L741, L782](= 2 ~y~0), 2426#[P0EXIT, L741, L782-1](= 2 ~y~0), 3794#[P0EXIT, L741, L783](= 2 ~y~0), 3796#[P0EXIT, P2ENTRY, L741, L783-1](= 2 ~y~0), 3798#[P0EXIT, L741, L754, L783-1](= 2 ~y~0), 3802#[P0EXIT, L741, L756, L783-1](= 2 ~y~0), 3810#[P0EXIT, L741, L756, L784](= 2 ~y~0), 5146#[P0EXIT, L741, L786, L756](= 2 ~y~0), 5151#[P0EXIT, L741, L787, L756](= 2 ~y~0), 5156#[P0EXIT, L741, L756, L2](= 2 ~y~0), 5161#[P0EXIT, L741, L756, L3](= 2 ~y~0), 5169#[P0EXIT, L741, L756, L2-1](= 2 ~y~0), 5179#[P0EXIT, L741, L756, L792](= 2 ~y~0), 5189#[P0EXIT, L741, L756, L793](= 2 ~y~0), 5199#[P0EXIT, L756, L793, L744](= ~y~0 1), 5207#[P0EXIT, L756, L793, L749](= ~y~0 1), 5216#[P0EXIT, P1FINAL, L756, L793](= ~y~0 1), 5225#[P0EXIT, L756, L793, P1EXIT](= ~y~0 1), 5231#[P0EXIT, L759, L793, P1EXIT](= ~y~0 1), 5237#[P0EXIT, L764, L793, P1EXIT](= ~y~0 1), 5243#[P2FINAL, P0EXIT, L793, P1EXIT](= ~y~0 1), 5248#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 5250#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 5252#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 5254#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 5258#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 5260#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 5264#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:49:53,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:49:53,195 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:53,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:53,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1927780723, now seen corresponding path program 3 times [2021-01-26 22:49:53,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:53,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786249304] [2021-01-26 22:49:53,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:53,341 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 22:49:53,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786249304] [2021-01-26 22:49:53,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:53,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:49:53,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661558806] [2021-01-26 22:49:53,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:49:53,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:53,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:49:53,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:49:53,345 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:53,345 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:49:53,493 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,807 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,846 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:53,861 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:53,861 INFO L165 SleepSetCegar]: [5275#[ULTIMATE.startENTRY]true, 5277#[L-1]true, 5279#[L-1-1]true, 5281#[L17]true, 5283#[L17-1]true, 5285#[L17-2]true, 5287#[L17-3]true, 5289#[L17-4]true, 5291#[L711]true, 5293#[L713]true, 5295#[L715]true, 5297#[L716]true, 5299#[L717]true, 5301#[L719]true, 5303#[L721]true, 5305#[L-1-2]true, 5307#[L-1-3]true, 5309#[L778]true, 5311#[L778-1]true, 5313#[L779]true, 5315#[P0ENTRY, L779-1]true, 5317#[L724, L779-1]true, 5321#[L726, L779-1](= 2 ~y~0), 5327#[L729, L779-1](= 2 ~y~0), 5331#[L734, L779-1](= 2 ~y~0), 5333#[P0FINAL, L779-1](= 2 ~y~0), 5339#[P0EXIT, L779-1](= 2 ~y~0), 5341#[P0EXIT, L780](= 2 ~y~0), 5343#[P0EXIT, L780-1](= 2 ~y~0), 5345#[P0EXIT, L781](= 2 ~y~0), 5347#[P0EXIT, P1ENTRY, L781-1](= 2 ~y~0), 5349#[P0EXIT, L782, P1ENTRY](= 2 ~y~0), 5353#[P0EXIT, L782, L739](= 2 ~y~0), 5359#[P0EXIT, L741, L782](= 2 ~y~0), 5363#[P0EXIT, L741, L782-1](= 2 ~y~0), 6731#[P0EXIT, L741, L783](= 2 ~y~0), 6733#[P0EXIT, P2ENTRY, L741, L783-1](= 2 ~y~0), 6735#[P0EXIT, L741, L754, L783-1](= 2 ~y~0), 6743#[P0EXIT, L741, L784, L754](= 2 ~y~0), 8941#[P0EXIT, L741, L786, L754](= 2 ~y~0), 8948#[P0EXIT, L741, L787, L754](= 2 ~y~0), 8955#[P0EXIT, L741, L754, L2](= 2 ~y~0), 8962#[P0EXIT, L741, L754, L3](= 2 ~y~0), 8974#[P0EXIT, L741, L754, L2-1](= 2 ~y~0), 8988#[P0EXIT, L741, L754, L792](= 2 ~y~0), 9002#[P0EXIT, L741, L793, L754](= 2 ~y~0), 9016#[P0EXIT, L793, L754, L744](= ~y~0 1), 9028#[P0EXIT, L793, L754, L749](= ~y~0 1), 9040#[P0EXIT, P1FINAL, L793, L754](= ~y~0 1), 9052#[P0EXIT, L793, L754, P1EXIT](= ~y~0 1), 9059#[P0EXIT, L756, L793, P1EXIT](= ~y~0 1), 9063#[P0EXIT, L759, L793, P1EXIT](= ~y~0 1), 9067#[P0EXIT, L764, L793, P1EXIT](= ~y~0 1), 9071#[P2FINAL, P0EXIT, L793, P1EXIT](= ~y~0 1), 9075#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 9077#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 9079#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 9081#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 9085#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 9087#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 9091#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:49:53,862 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:49:53,862 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:53,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:53,863 INFO L82 PathProgramCache]: Analyzing trace with hash -106155937, now seen corresponding path program 4 times [2021-01-26 22:49:53,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:53,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075658912] [2021-01-26 22:49:53,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:54,042 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 22:49:54,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075658912] [2021-01-26 22:49:54,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:54,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:49:54,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288824466] [2021-01-26 22:49:54,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:49:54,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:54,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:49:54,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:49:54,046 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:54,046 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:49:54,449 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:54,493 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:57,385 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:57,431 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:57,521 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:57,522 INFO L165 SleepSetCegar]: [9101#[ULTIMATE.startENTRY]true, 9103#[L-1]true, 9105#[L-1-1]true, 9107#[L17]true, 9109#[L17-1]true, 9111#[L17-2]true, 9113#[L17-3]true, 9115#[L17-4]true, 9117#[L711]true, 9119#[L713]true, 9121#[L715]true, 9123#[L716](= ~__unbuffered_p2_EBX~0 0), 9125#[L717](= ~__unbuffered_p2_EBX~0 0), 9127#[L719](= ~__unbuffered_p2_EBX~0 0), 9129#[L721](= ~__unbuffered_p2_EBX~0 0), 9131#[L-1-2](= ~__unbuffered_p2_EBX~0 0), 9133#[L-1-3](= ~__unbuffered_p2_EBX~0 0), 9135#[L778](= ~__unbuffered_p2_EBX~0 0), 9137#[L778-1](= ~__unbuffered_p2_EBX~0 0), 9139#[L779](= ~__unbuffered_p2_EBX~0 0), 9141#[P0ENTRY, L779-1](= ~__unbuffered_p2_EBX~0 0), 9143#[L724, L779-1](= ~__unbuffered_p2_EBX~0 0), 9149#[L724, L780](= ~__unbuffered_p2_EBX~0 0), 81307#[L724, L780-1](= ~__unbuffered_p2_EBX~0 0), 81316#[L724, L781](= ~__unbuffered_p2_EBX~0 0), 81325#[L724, P1ENTRY, L781-1](= ~__unbuffered_p2_EBX~0 0), 81341#[L724, L782, P1ENTRY](= ~__unbuffered_p2_EBX~0 0), 81359#[L724, L782, L739](= ~__unbuffered_p2_EBX~0 0), 81379#[L741, L724, L782](= ~__unbuffered_p2_EBX~0 0), 81395#[L724, L782, L744](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 81420#[L724, L782, L749](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107193#[L724, P1FINAL, L782](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107209#[L724, L782, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107220#[L724, L782-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107229#[L724, L783, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107238#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107254#[L724, L754, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107272#[L724, L756, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 107292#[L724, L759, L783-1, P1EXIT](= ~y~0 1), 109892#[L759, L726, L783-1, P1EXIT](= 2 ~y~0), 109912#[L729, L759, L783-1, P1EXIT](= 2 ~y~0), 109928#[L759, L734, L783-1, P1EXIT](= 2 ~y~0), 109946#[L759, P0FINAL, L783-1, P1EXIT](= 2 ~y~0), 109964#[P0EXIT, L759, L783-1, P1EXIT](= 2 ~y~0), 109978#[P0EXIT, L764, L783-1, P1EXIT](= 2 ~y~0), 109990#[P2FINAL, P0EXIT, L783-1, P1EXIT](= 2 ~y~0), 110002#[P0EXIT, P2EXIT, L783-1, P1EXIT](= 2 ~y~0), 110010#[P0EXIT, P2EXIT, L784, P1EXIT](= 2 ~y~0), 110016#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~y~0), 110022#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~y~0), 110028#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 110034#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 110044#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 110052#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~y~0), 110058#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~y~0), 110064#[L18, P0EXIT, P2EXIT, P1EXIT](= 2 ~y~0), 110070#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 110080#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 110089#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~y~0), 110096#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 110105#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-26 22:49:57,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:49:57,523 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:57,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:57,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1348004441, now seen corresponding path program 5 times [2021-01-26 22:49:57,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:57,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465019981] [2021-01-26 22:49:57,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:57,661 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 22:49:57,661 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465019981] [2021-01-26 22:49:57,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:57,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:49:57,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578594219] [2021-01-26 22:49:57,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:49:57,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:57,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:49:57,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:49:57,664 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:57,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:49:59,098 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:00,815 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:50:02,407 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:50:02,408 INFO L165 SleepSetCegar]: [110116#[ULTIMATE.startENTRY]true, 110118#[L-1]true, 110120#[L-1-1]true, 110122#[L17]true, 110124#[L17-1]true, 110126#[L17-2]true, 110128#[L17-3]true, 110130#[L17-4]true, 110132#[L711]true, 110134#[L713](= ~__unbuffered_p1_EAX~0 0), 110136#[L715](= ~__unbuffered_p1_EAX~0 0), 110138#[L716](and (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110140#[L717](and (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110142#[L719](and (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110146#[L721](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110148#[L-1-2](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110150#[L-1-3](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110152#[L778](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110154#[L778-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110156#[L779](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110158#[P0ENTRY, L779-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110160#[L724, L779-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 110166#[L724, L780](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 149394#[L724, L780-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 149396#[L724, L781](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 149398#[L724, P1ENTRY, L781-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 149400#[L724, L782, P1ENTRY](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 149404#[L724, L782, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 149408#[L724, L782-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 221302#[L724, L783, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 221313#[P2ENTRY, L724, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 221333#[L724, L754, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 221355#[L724, L756, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 221381#[L724, L759, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 230371#[L759, L726, L783-1, L739](and (= 2 ~y~0) (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 230397#[L729, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 230419#[L759, L734, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 230445#[L759, P0FINAL, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 230471#[P0EXIT, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 230493#[P0EXIT, L741, L759, L783-1](= 2 ~y~0), 230497#[P0EXIT, L764, L741, L783-1](= 2 ~y~0), 230501#[P2FINAL, P0EXIT, L741, L783-1](= 2 ~y~0), 230505#[P0EXIT, P2EXIT, L741, L783-1](= 2 ~y~0), 230509#[P0EXIT, P2EXIT, L741, L784](= 2 ~y~0), 230511#[P0EXIT, P2EXIT, L741, L786](= 2 ~y~0), 230513#[P0EXIT, P2EXIT, L741, L787](= 2 ~y~0), 230515#[P0EXIT, P2EXIT, L741, L2](= 2 ~y~0), 230517#[P0EXIT, P2EXIT, L741, L3](= 2 ~y~0), 230519#[P0EXIT, P2EXIT, L741, L2-1](= 2 ~y~0), 230523#[P0EXIT, P2EXIT, L741, L792](= 2 ~y~0), 230527#[P0EXIT, P2EXIT, L741, L793](= 2 ~y~0), 230531#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 230541#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 230557#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 230569#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 230573#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 230577#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 230583#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 230589#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 230593#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 230599#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:50:02,408 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:50:02,409 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:02,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:02,409 INFO L82 PathProgramCache]: Analyzing trace with hash -858169937, now seen corresponding path program 6 times [2021-01-26 22:50:02,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:02,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074397068] [2021-01-26 22:50:02,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:02,561 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 22:50:02,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074397068] [2021-01-26 22:50:02,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:02,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:50:02,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005942256] [2021-01-26 22:50:02,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:50:02,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:02,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:50:02,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:50:02,565 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:02,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:50:05,454 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:05,482 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:06,772 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:07,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 22:50:07,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:50:07 BasicIcfg [2021-01-26 22:50:07,544 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:50:07,547 INFO L168 Benchmark]: Toolchain (without parser) took 17617.98 ms. Allocated memory was 302.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 276.3 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 778.5 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:07,548 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:50:07,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.78 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 276.1 MB in the end (delta: -675.1 kB). Peak memory consumption was 29.6 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:07,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 275.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:50:07,550 INFO L168 Benchmark]: Boogie Preprocessor took 28.46 ms. Allocated memory is still 302.0 MB. Free memory was 275.0 MB in the beginning and 272.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:07,551 INFO L168 Benchmark]: RCFGBuilder took 547.71 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 249.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:07,552 INFO L168 Benchmark]: TraceAbstraction took 16262.66 ms. Allocated memory was 302.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 249.9 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 751.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:07,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 678.78 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 276.1 MB in the end (delta: -675.1 kB). Peak memory consumption was 29.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 83.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 275.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.46 ms. Allocated memory is still 302.0 MB. Free memory was 275.0 MB in the beginning and 272.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 547.71 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 249.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 16262.66 ms. Allocated memory was 302.0 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 249.9 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 751.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.1s, OverallIterations: 6, 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, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 354 ConstructedInterpolants, 0 QuantifiedInterpolants, 64664 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...