/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-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:27:53,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:27:53,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:27:53,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:27:53,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:27:53,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:27:53,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:27:53,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:27:53,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:27:53,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:27:53,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:27:53,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:27:53,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:27:53,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:27:53,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:27:53,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:27:53,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:27:53,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:27:53,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:27:53,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:27:53,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:27:53,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:27:53,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:27:53,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:27:53,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:27:53,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:27:53,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:27:53,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:27:53,320 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-New_States.epf [2021-01-27 02:27:53,346 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:27:53,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:27:53,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:27:53,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:27:53,349 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:27:53,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:27:53,349 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:27:53,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:27:53,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:27:53,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:27:53,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:27:53,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:27:53,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:27:53,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:27:53,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:27:53,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:27:53,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:27:53,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:27:53,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:27:53,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:27:53,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:27:53,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:27:53,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:27:53,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:27:53,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:27:53,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:27:53,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:27:53,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:27:53,355 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:27:53,355 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:27:53,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:27:53,355 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:27:53,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:27:53,356 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:27:53,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:27:53,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:27:53,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:27:53,831 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:27:53,832 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:27:53,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_pso.opt.i [2021-01-27 02:27:53,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcac315aa/500626a3fe0f407a97bbd6255f35176e/FLAG9cb873c2c [2021-01-27 02:27:54,690 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:27:54,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_pso.opt.i [2021-01-27 02:27:54,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcac315aa/500626a3fe0f407a97bbd6255f35176e/FLAG9cb873c2c [2021-01-27 02:27:54,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcac315aa/500626a3fe0f407a97bbd6255f35176e [2021-01-27 02:27:54,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:27:55,009 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:27:55,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:27:55,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:27:55,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:27:55,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:27:54" (1/1) ... [2021-01-27 02:27:55,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17295fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55, skipping insertion in model container [2021-01-27 02:27:55,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:27:54" (1/1) ... [2021-01-27 02:27:55,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:27:55,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:27:55,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:27:55,532 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:27:55,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:27:55,723 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:27:55,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55 WrapperNode [2021-01-27 02:27:55,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:27:55,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:27:55,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:27:55,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:27:55,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:27:55,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:27:55,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:27:55,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:27:55,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... [2021-01-27 02:27:55,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:27:55,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:27:55,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:27:55,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:27:55,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:27:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:27:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:27:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:27:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:27:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:27:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:27:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:27:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:27:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:27:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:27:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-01-27 02:27:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-01-27 02:27:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:27:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:27:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:27:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:27:55,979 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:27:56,576 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:27:56,577 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:27:56,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:27:56 BoogieIcfgContainer [2021-01-27 02:27:56,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:27:56,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:27:56,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:27:56,587 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:27:56,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:27:54" (1/3) ... [2021-01-27 02:27:56,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@685765a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:27:56, skipping insertion in model container [2021-01-27 02:27:56,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:55" (2/3) ... [2021-01-27 02:27:56,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@685765a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:27:56, skipping insertion in model container [2021-01-27 02:27:56,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:27:56" (3/3) ... [2021-01-27 02:27:56,591 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_pso.opt.i [2021-01-27 02:27:56,613 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:27:56,613 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:27:56,617 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:27:56,618 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:27:56,666 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,667 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,667 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,667 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,668 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,668 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,668 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,668 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,669 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,669 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,675 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,676 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,677 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,678 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,678 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,679 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,680 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,683 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,683 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,683 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,683 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,684 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,685 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,685 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,685 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,686 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,686 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,687 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,687 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,688 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,688 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,689 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,689 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,689 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,689 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,689 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,689 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,690 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,690 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,690 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,690 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,695 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,695 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,695 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,696 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,702 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,703 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,703 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,703 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,709 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,709 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,710 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,710 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,713 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,713 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,714 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,714 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:56,716 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:27:56,731 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-27 02:27:56,757 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:27:56,758 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:27:56,758 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:27:56,758 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:27:56,758 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:27:56,758 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:27:56,759 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:27:56,759 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 68 and size of Sequence is : 69[2021-01-27 02:27:56,797 INFO L164 SleepSetCegar]: Size of mCounterexample is: 69 [2021-01-27 02:27:56,797 INFO L165 SleepSetCegar]: [104#[ULTIMATE.startENTRY]don't care, 107#[L-1]don't care, 110#[L-1-1]don't care, 113#[L17]don't care, 116#[L17-1]don't care, 119#[L17-2]don't care, 122#[L17-3]don't care, 125#[L17-4]don't care, 128#[L712]don't care, 131#[L714]don't care, 134#[L715]don't care, 137#[L716]don't care, 140#[L718]don't care, 143#[L720]don't care, 146#[L-1-2]don't care, 149#[L-1-3]don't care, 152#[L786]don't care, 155#[L786-1]don't care, 158#[L787]don't care, 161#[P0ENTRY, L787-1]don't care, 166#[P0ENTRY, L788]don't care, 172#[P0ENTRY, L788-1]don't care, 178#[P0ENTRY, L789]don't care, 182#[L789, L723]don't care, 188#[L789, L725]don't care, 196#[L728, L789]don't care, 202#[L733, L789]don't care, 208#[P0FINAL, L789]don't care, 214#[P0EXIT, L789]don't care, 218#[L789-1, P1ENTRY, P0EXIT]don't care, 221#[L790, P1ENTRY, P0EXIT]don't care, 227#[L790-1, P1ENTRY, P0EXIT]don't care, 233#[L791, P1ENTRY, P0EXIT]don't care, 241#[L791, P0EXIT, L738]don't care, 245#[L791, P0EXIT, L740]don't care, 251#[L791, L745, P0EXIT]don't care, 257#[L791, P0EXIT, P1FINAL]don't care, 263#[L791, P0EXIT, P1EXIT]don't care, 269#[L791-1, P2ENTRY, P0EXIT, P1EXIT]don't care, 272#[P2ENTRY, L792, P0EXIT, P1EXIT]don't care, 278#[P2ENTRY, P0EXIT, L792-1, P1EXIT]don't care, 284#[P2ENTRY, L793, P0EXIT, P1EXIT]don't care, 292#[L750, L793, P0EXIT, P1EXIT]don't care, 296#[L793, P0EXIT, L752, P1EXIT]don't care, 302#[L793, P0EXIT, L755, P1EXIT]don't care, 308#[L793, P0EXIT, L760, P1EXIT]don't care, 314#[L793, P0EXIT, P1EXIT, P2FINAL]don't care, 320#[L793, P0EXIT, P2EXIT, P1EXIT]don't care, 326#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 329#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]don't care, 335#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 341#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]don't care, 347#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]don't care, 353#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 359#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]don't care, 362#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]don't care, 365#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 368#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]don't care, 371#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]don't care, 376#[P3EXIT, P0EXIT, L3-1, P2EXIT, P1EXIT]don't care, 374#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]don't care, 381#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]don't care, 384#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]don't care, 387#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]don't care, 390#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]don't care, 393#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]don't care, 399#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]don't care, 404#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 442#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 02:27:56,798 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:56,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:56,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1444880299, now seen corresponding path program 1 times [2021-01-27 02:27:56,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:56,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29255579] [2021-01-27 02:27:56,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:57,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29255579] [2021-01-27 02:27:57,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:57,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:27:57,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099020337] [2021-01-27 02:27:57,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:27:57,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:57,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:27:57,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:27:57,150 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:57,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 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) Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:27:57,172 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:27:57,173 INFO L165 SleepSetCegar]: [448#[ULTIMATE.startENTRY]true, 450#[L-1]true, 452#[L-1-1]true, 454#[L17]true, 456#[L17-1]true, 458#[L17-2]true, 460#[L17-3]true, 462#[L17-4]true, 464#[L712]true, 466#[L714]true, 468#[L715]true, 470#[L716]true, 472#[L718]true, 474#[L720]true, 476#[L-1-2]true, 478#[L-1-3]true, 480#[L786]true, 482#[L786-1]true, 484#[L787]true, 486#[P0ENTRY, L787-1]true, 489#[P0ENTRY, L788]true, 493#[P0ENTRY, L788-1]true, 497#[P0ENTRY, L789]true, 500#[L789, L723]true, 504#[L789, L725]true, 509#[L728, L789]true, 513#[L733, L789]true, 517#[P0FINAL, L789]true, 521#[P0EXIT, L789]true, 524#[L789-1, P1ENTRY, P0EXIT]true, 526#[L790, P1ENTRY, P0EXIT]true, 530#[L790-1, P1ENTRY, P0EXIT]true, 534#[L791, P1ENTRY, P0EXIT]true, 539#[L791, P0EXIT, L738]true, 542#[L791, P0EXIT, L740]true, 546#[L791, L745, P0EXIT]true, 550#[L791, P0EXIT, P1FINAL]true, 554#[L791, P0EXIT, P1EXIT]true, 558#[L791-1, P2ENTRY, P0EXIT, P1EXIT]true, 560#[P2ENTRY, L792, P0EXIT, P1EXIT]true, 564#[P2ENTRY, P0EXIT, L792-1, P1EXIT]true, 568#[P2ENTRY, L793, P0EXIT, P1EXIT]true, 573#[L750, L793, P0EXIT, P1EXIT]true, 576#[L793, P0EXIT, L752, P1EXIT]true, 580#[L793, P0EXIT, L755, P1EXIT]true, 584#[L793, P0EXIT, L760, P1EXIT]true, 588#[L793, P0EXIT, P1EXIT, P2FINAL]true, 592#[L793, P0EXIT, P2EXIT, P1EXIT]true, 596#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 598#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]true, 602#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 606#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 610#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 614#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 618#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 620#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 622#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 624#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 626#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 628#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 634#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 636#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 638#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 640#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 642#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 646#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 649#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 652#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:27:57,173 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:27:57,173 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:57,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:57,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1103586596, now seen corresponding path program 1 times [2021-01-27 02:27:57,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:57,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069777940] [2021-01-27 02:27:57,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:57,558 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069777940] [2021-01-27 02:27:57,558 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:57,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:27:57,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220774889] [2021-01-27 02:27:57,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:27:57,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:57,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:27:57,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:27:57,563 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:57,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:27:57,733 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:57,855 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:57,929 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:58,115 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:28:06,852 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:28:06,853 INFO L165 SleepSetCegar]: [663#[ULTIMATE.startENTRY]true, 666#[L-1]true, 669#[L-1-1]true, 672#[L17]true, 675#[L17-1]true, 678#[L17-2]true, 681#[L17-3]true, 684#[L17-4]true, 687#[L712]true, 690#[L714](= ~__unbuffered_p0_EAX~0 0), 693#[L715](= ~__unbuffered_p0_EAX~0 0), 696#[L716](= ~__unbuffered_p0_EAX~0 0), 699#[L718](= ~__unbuffered_p0_EAX~0 0), 702#[L720](= ~__unbuffered_p0_EAX~0 0), 707#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 710#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 713#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 716#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 719#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 722#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 727#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 733#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 739#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 743#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 751#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204880#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204892#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204904#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204918#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204928#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204940#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204952#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204964#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204973#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204982#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 204994#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205006#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205020#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205030#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205042#[L793, L755, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 205056#[L793, L755, L725, P1EXIT]true, 205065#[L728, L793, L755, P1EXIT]true, 205076#[L733, L793, L755, P1EXIT]true, 205083#[L793, P0FINAL, L755, P1EXIT]true, 205092#[L793, P0EXIT, L755, P1EXIT]true, 205099#[L793, P0EXIT, L760, P1EXIT]true, 205105#[L793, P0EXIT, P1EXIT, P2FINAL]true, 205111#[L793, P0EXIT, P2EXIT, P1EXIT]true, 205117#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 205120#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]true, 205126#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 205132#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 205138#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 205144#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 205150#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 205153#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 205156#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 205159#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 205162#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 205165#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 205171#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 205174#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 205177#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 205180#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 205183#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 205189#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 205194#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 205198#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:28:06,854 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:28:06,854 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:06,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:06,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1322568306, now seen corresponding path program 2 times [2021-01-27 02:28:06,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:06,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930984759] [2021-01-27 02:28:06,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:28:07,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930984759] [2021-01-27 02:28:07,052 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:07,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:28:07,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330751819] [2021-01-27 02:28:07,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:28:07,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:07,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:28:07,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:28:07,055 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:07,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:28:08,037 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:19,026 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:28:19,446 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:28:19,447 INFO L165 SleepSetCegar]: [205209#[ULTIMATE.startENTRY]true, 205212#[L-1]true, 205215#[L-1-1]true, 205218#[L17]true, 205221#[L17-1]true, 205224#[L17-2]true, 205227#[L17-3]true, 205230#[L17-4]true, 205233#[L712]true, 205236#[L714](= ~__unbuffered_p0_EAX~0 0), 205239#[L715](= ~__unbuffered_p0_EAX~0 0), 205242#[L716](= ~__unbuffered_p0_EAX~0 0), 205245#[L718](= ~__unbuffered_p0_EAX~0 0), 205248#[L720](= ~__unbuffered_p0_EAX~0 0), 205251#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205254#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205257#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205260#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205263#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205266#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205271#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205277#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205283#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205287#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 205295#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379162#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379168#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379174#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379182#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379186#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379192#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379198#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379204#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379210#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379213#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379219#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379225#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379233#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379237#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 379243#[L793, L755, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 379251#[L793, L755, L725, P1EXIT]true, 379258#[L793, L760, L725, P1EXIT]true, 391588#[L793, L725, P1EXIT, P2FINAL]true, 391598#[L793, P2EXIT, L725, P1EXIT]true, 391606#[P3ENTRY, L793-1, P2EXIT, L725, P1EXIT]true, 391613#[L793-1, L765, P2EXIT, L725, P1EXIT]true, 391623#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 391633#[L793-1, P2EXIT, L725, P1EXIT, L772]true, 391643#[L793-1, P3FINAL, P2EXIT, L725, P1EXIT]true, 391653#[P3EXIT, L793-1, P2EXIT, L725, P1EXIT]true, 391661#[P3EXIT, L794, P2EXIT, L725, P1EXIT]true, 391666#[P3EXIT, L796, P2EXIT, L725, P1EXIT]true, 391671#[L797, P3EXIT, P2EXIT, L725, P1EXIT]true, 391676#[P3EXIT, L2, P2EXIT, L725, P1EXIT]true, 391681#[P3EXIT, L3, P2EXIT, L725, P1EXIT]true, 391688#[P3EXIT, L2-1, P2EXIT, L725, P1EXIT]true, 391696#[P3EXIT, P2EXIT, L725, P1EXIT, L802]true, 391701#[P3EXIT, L803, P2EXIT, L725, P1EXIT]true, 391711#[P3EXIT, P2EXIT, L18, L725, P1EXIT]true, 391719#[L728, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 391725#[L733, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 391731#[P3EXIT, P0FINAL, P2EXIT, L18, P1EXIT](= ~x~0 1), 391737#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 391741#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT](= ~x~0 1), 391744#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT](= ~x~0 1), 391750#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT](= ~x~0 1), 391755#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 391759#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~x~0 1)] [2021-01-27 02:28:19,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:28:19,448 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:19,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:19,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1402262130, now seen corresponding path program 3 times [2021-01-27 02:28:19,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:19,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423565449] [2021-01-27 02:28:19,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:28:19,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423565449] [2021-01-27 02:28:19,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:19,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:28:19,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568366242] [2021-01-27 02:28:19,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:28:19,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:19,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:28:19,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:28:19,638 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:19,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:28:36,403 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:28:36,814 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:28:36,815 INFO L165 SleepSetCegar]: [391771#[ULTIMATE.startENTRY]true, 391774#[L-1]true, 391777#[L-1-1]true, 391780#[L17]true, 391783#[L17-1]true, 391786#[L17-2]true, 391789#[L17-3]true, 391792#[L17-4]true, 391795#[L712]true, 391798#[L714](= ~__unbuffered_p0_EAX~0 0), 391801#[L715](= ~__unbuffered_p0_EAX~0 0), 391804#[L716](= ~__unbuffered_p0_EAX~0 0), 391807#[L718](= ~__unbuffered_p0_EAX~0 0), 391810#[L720](= ~__unbuffered_p0_EAX~0 0), 391813#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391816#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391819#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391822#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391825#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391828#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391833#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391839#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391845#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391849#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 391857#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 643986#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 643992#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 643998#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644006#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644010#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644016#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644022#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644028#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644034#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644037#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644043#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644049#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644057#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644061#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 644067#[L793, L755, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 644073#[L793, L760, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 657365#[L793, P1EXIT, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 657385#[L793, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 657398#[P3ENTRY, L793-1, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 657415#[L793-1, L765, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 657435#[L767, L793-1, P2EXIT, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 657455#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 657464#[L793-1, P2EXIT, L725, P1EXIT, L772]true, 658710#[L793-1, P3FINAL, P2EXIT, L725, P1EXIT]true, 658716#[P3EXIT, L793-1, P2EXIT, L725, P1EXIT]true, 658722#[P3EXIT, L794, P2EXIT, L725, P1EXIT]true, 658725#[P3EXIT, L796, P2EXIT, L725, P1EXIT]true, 658728#[L797, P3EXIT, P2EXIT, L725, P1EXIT]true, 658731#[P3EXIT, L2, P2EXIT, L725, P1EXIT]true, 658734#[P3EXIT, L3, P2EXIT, L725, P1EXIT]true, 658737#[P3EXIT, L2-1, P2EXIT, L725, P1EXIT]true, 658743#[P3EXIT, P2EXIT, L725, P1EXIT, L802]true, 658746#[P3EXIT, L803, P2EXIT, L725, P1EXIT]true, 658754#[P3EXIT, P2EXIT, L18, L725, P1EXIT]true, 658760#[L728, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 658766#[L733, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 658772#[P3EXIT, P0FINAL, P2EXIT, L18, P1EXIT](= ~x~0 1), 658778#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 658782#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT](= ~x~0 1), 658785#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT](= ~x~0 1), 658791#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT](= ~x~0 1), 658796#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 658800#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~x~0 1)] [2021-01-27 02:28:36,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:28:36,815 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:36,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:36,816 INFO L82 PathProgramCache]: Analyzing trace with hash -363656984, now seen corresponding path program 4 times [2021-01-27 02:28:36,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:36,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99610905] [2021-01-27 02:28:36,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:37,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:28:37,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99610905] [2021-01-27 02:28:37,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:37,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-27 02:28:37,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641499107] [2021-01-27 02:28:37,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-27 02:28:37,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:37,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-27 02:28:37,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-01-27 02:28:37,107 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:37,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 9 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:28:37,252 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:37,433 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:37,466 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:38,000 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:38,031 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:38,116 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:40,478 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:40,523 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:40,583 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:40,943 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:28:44,578 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:28:50,573 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:28:50,574 INFO L165 SleepSetCegar]: [658814#[ULTIMATE.startENTRY]true, 658817#[L-1]true, 658820#[L-1-1]true, 658823#[L17]true, 658826#[L17-1]true, 658829#[L17-2]true, 658832#[L17-3]true, 658835#[L17-4]true, 658838#[L712](= ~__unbuffered_cnt~0 0), 658841#[L714](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 658844#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 658849#[L716](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658852#[L718](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658855#[L720](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658858#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658861#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658864#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658867#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658870#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658873#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658878#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658884#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658890#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658894#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658902#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 755312#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 755318#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 755324#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 755332#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 755338#[L791-1, P2ENTRY, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 900405#[P2ENTRY, L792, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 900429#[P2ENTRY, L792-1, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 900453#[P2ENTRY, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 900479#[L750, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 900501#[L793, L752, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 900525#[L793, L755, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 900558#[L793, L760, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942845#[L793, L738, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942869#[L793, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942884#[P3ENTRY, L793-1, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942905#[L793-1, L765, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942929#[L767, L793-1, P2EXIT, L738, L723](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942955#[L767, L793-1, P2EXIT, L738, L725](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942972#[L728, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 942993#[L733, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943011#[L767, P0FINAL, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943031#[L767, P0EXIT, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943045#[L767, P0EXIT, L793-1, L740, P2EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943060#[L767, L745, P0EXIT, L793-1, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 943075#[L767, P0EXIT, L793-1, P1FINAL, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 943090#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 943103#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943113#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943123#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943131#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 943136#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 943141#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 943146#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 943151#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 943158#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 943166#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 943171#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 943176#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 943181#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 943188#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 943198#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 943207#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 943215#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:28:50,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:28:50,574 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:28:50,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:28:50,575 INFO L82 PathProgramCache]: Analyzing trace with hash 470878184, now seen corresponding path program 5 times [2021-01-27 02:28:50,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:28:50,575 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603712910] [2021-01-27 02:28:50,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:28:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:28:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:28:50,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603712910] [2021-01-27 02:28:50,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:28:50,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:28:50,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314877680] [2021-01-27 02:28:50,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:28:50,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:28:50,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:28:50,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:28:50,754 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:28:50,754 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:28:56,761 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:19,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:29:19,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:29:19 BasicIcfg [2021-01-27 02:29:19,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:29:19,743 INFO L168 Benchmark]: Toolchain (without parser) took 84745.00 ms. Allocated memory was 302.0 MB in the beginning and 5.8 GB in the end (delta: 5.5 GB). Free memory was 276.9 MB in the beginning and 4.9 GB in the end (delta: -4.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. [2021-01-27 02:29:19,746 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:29:19,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.50 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 244.3 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:19,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.01 ms. Allocated memory is still 302.0 MB. Free memory was 244.3 MB in the beginning and 284.7 MB in the end (delta: -40.5 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:19,750 INFO L168 Benchmark]: Boogie Preprocessor took 71.48 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 283.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:19,751 INFO L168 Benchmark]: RCFGBuilder took 705.47 ms. Allocated memory is still 302.0 MB. Free memory was 283.2 MB in the beginning and 257.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:19,752 INFO L168 Benchmark]: TraceAbstraction took 83155.94 ms. Allocated memory was 302.0 MB in the beginning and 5.8 GB in the end (delta: 5.5 GB). Free memory was 257.2 MB in the beginning and 4.9 GB in the end (delta: -4.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. [2021-01-27 02:29:19,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 713.50 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 244.3 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 76.01 ms. Allocated memory is still 302.0 MB. Free memory was 244.3 MB in the beginning and 284.7 MB in the end (delta: -40.5 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 71.48 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 283.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 705.47 ms. Allocated memory is still 302.0 MB. Free memory was 283.2 MB in the beginning and 257.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 83155.94 ms. Allocated memory was 302.0 MB in the beginning and 5.8 GB in the end (delta: 5.5 GB). Free memory was 257.2 MB in the beginning and 4.9 GB in the end (delta: -4.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 82.9s, 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, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 403 NumberOfCodeBlocks, 403 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 397 ConstructedInterpolants, 0 QuantifiedInterpolants, 61381 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...