/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/safe005_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:23:53,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:23:53,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:23:53,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:23:53,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:23:53,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:23:53,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:23:53,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:23:53,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:23:53,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:23:53,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:23:53,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:23:53,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:23:53,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:23:53,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:23:53,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:23:53,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:23:53,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:23:53,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:23:53,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:23:53,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:23:53,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:23:53,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:23:53,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:23:53,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:23:53,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:23:53,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:23:53,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:23:53,724 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 02:23:53,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:23:53,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:23:53,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:23:53,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:23:53,755 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:23:53,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:23:53,756 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:23:53,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:23:53,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:23:53,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:23:53,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:23:53,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:23:53,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:23:53,757 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:23:53,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:23:53,758 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:23:53,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:23:53,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:23:53,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:23:53,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:23:53,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:23:53,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:23:53,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:23:53,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:23:53,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:23:53,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:23:53,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:23:53,762 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:23:53,762 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:23:53,762 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:23:53,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:23:53,763 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:23:53,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:23:53,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:23:54,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:23:54,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:23:54,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:23:54,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:23:54,196 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:23:54,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_tso.opt.i [2021-01-27 02:23:54,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29a437ef/1c550003a46a440caa1a1528c18c2533/FLAG87384694a [2021-01-27 02:23:55,027 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:23:55,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_tso.opt.i [2021-01-27 02:23:55,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29a437ef/1c550003a46a440caa1a1528c18c2533/FLAG87384694a [2021-01-27 02:23:55,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29a437ef/1c550003a46a440caa1a1528c18c2533 [2021-01-27 02:23:55,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:23:55,340 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:23:55,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:23:55,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:23:55,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:23:55,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:23:55" (1/1) ... [2021-01-27 02:23:55,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e7c92ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:55, skipping insertion in model container [2021-01-27 02:23:55,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:23:55" (1/1) ... [2021-01-27 02:23:55,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:23:55,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:23:55,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:23:55,827 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:23:55,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:23:56,049 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:23:56,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56 WrapperNode [2021-01-27 02:23:56,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:23:56,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:23:56,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:23:56,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:23:56,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:23:56,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:23:56,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:23:56,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:23:56,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (1/1) ... [2021-01-27 02:23:56,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:23:56,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:23:56,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:23:56,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:23:56,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (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 02:23:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:23:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:23:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:23:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:23:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:23:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:23:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:23:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:23:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:23:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:23:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:23:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:23:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:23:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:23:56,288 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 02:23:56,854 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:23:56,854 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:23:56,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:23:56 BoogieIcfgContainer [2021-01-27 02:23:56,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:23:56,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:23:56,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:23:56,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:23:56,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:23:55" (1/3) ... [2021-01-27 02:23:56,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b6193c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:23:56, skipping insertion in model container [2021-01-27 02:23:56,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:56" (2/3) ... [2021-01-27 02:23:56,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b6193c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:23:56, skipping insertion in model container [2021-01-27 02:23:56,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:23:56" (3/3) ... [2021-01-27 02:23:56,871 INFO L111 eAbstractionObserver]: Analyzing ICFG safe005_tso.opt.i [2021-01-27 02:23:56,888 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:23:56,889 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:23:56,894 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:23:56,895 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:23:56,945 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,946 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,946 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,946 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,947 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,947 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,947 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,947 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,948 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,948 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,948 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,948 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,949 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,950 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,950 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,950 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,950 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,951 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,951 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,951 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,951 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,952 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,953 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,954 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,956 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,956 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,957 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,958 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,958 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,958 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,959 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,959 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,963 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,963 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,964 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,973 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,974 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,975 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,975 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,983 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,983 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,984 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,984 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,989 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,989 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,989 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:56,990 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:57,000 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:23:57,014 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:23:57,059 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:23:57,059 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:23:57,059 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:23:57,059 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:23:57,060 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:23:57,060 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:23:57,060 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:23:57,060 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:23:57,144 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:23:57,145 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 97#[L-1-1]don't care, 100#[L17]don't care, 103#[L17-1]don't care, 106#[L17-2]don't care, 109#[L17-3]don't care, 112#[L17-4]don't care, 115#[L711]don't care, 118#[L713]don't care, 121#[L715]don't care, 124#[L716]don't care, 127#[L717]don't care, 130#[L719]don't care, 133#[L721]don't care, 136#[L-1-2]don't care, 139#[L-1-3]don't care, 142#[L780]don't care, 145#[L780-1]don't care, 148#[L781]don't care, 151#[L781-1, P0ENTRY]don't care, 154#[L782, P0ENTRY]don't care, 162#[L724, L782]don't care, 166#[L782, L726]don't care, 172#[L782, L731]don't care, 180#[L736, L782]don't care, 184#[L782, P0FINAL]don't care, 192#[P0EXIT, L782]don't care, 196#[P0EXIT, L782-1]don't care, 199#[P0EXIT, L783]don't care, 202#[P0EXIT, P1ENTRY, L783-1]don't care, 205#[P0EXIT, L741, L783-1]don't care, 211#[P0EXIT, L783-1, L743]don't care, 217#[P0EXIT, L746, L783-1]don't care, 223#[P0EXIT, L783-1, L751]don't care, 229#[P1FINAL, P0EXIT, L783-1]don't care, 237#[P0EXIT, L783-1, P1EXIT]don't care, 241#[P0EXIT, L784, P1EXIT]don't care, 244#[P0EXIT, L784-1, P1EXIT]don't care, 247#[P0EXIT, P1EXIT, L785]don't care, 250#[P0EXIT, P2ENTRY, P1EXIT, L785-1]don't care, 255#[P0EXIT, P2ENTRY, L786, P1EXIT]don't care, 259#[P0EXIT, L786, L756, P1EXIT]don't care, 267#[P0EXIT, L786, P1EXIT, L758]don't care, 271#[L761, P0EXIT, L786, P1EXIT]don't care, 277#[P0EXIT, L786, L766, P1EXIT]don't care, 285#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 289#[P0EXIT, L786, P2EXIT, P1EXIT]don't care, 295#[P0EXIT, L788, P2EXIT, P1EXIT]don't care, 298#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 301#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 304#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 309#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 307#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 314#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 317#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 320#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 323#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 328#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 337#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 371#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:23:57,146 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:57,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:57,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1289974360, now seen corresponding path program 1 times [2021-01-27 02:23:57,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:57,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655851138] [2021-01-27 02:23:57,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:57,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:57,458 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 02:23:57,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655851138] [2021-01-27 02:23:57,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:57,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:23:57,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39597028] [2021-01-27 02:23:57,472 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:23:57,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:57,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:23:57,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:23:57,493 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:57,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 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: 60 and size of Sequence is : 61[2021-01-27 02:23:57,514 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:23:57,515 INFO L165 SleepSetCegar]: [375#[ULTIMATE.startENTRY]true, 377#[L-1]true, 379#[L-1-1]true, 381#[L17]true, 383#[L17-1]true, 385#[L17-2]true, 387#[L17-3]true, 389#[L17-4]true, 391#[L711]true, 393#[L713]true, 395#[L715]true, 397#[L716]true, 399#[L717]true, 401#[L719]true, 403#[L721]true, 405#[L-1-2]true, 407#[L-1-3]true, 409#[L780]true, 411#[L780-1]true, 413#[L781]true, 415#[L781-1, P0ENTRY]true, 417#[L782, P0ENTRY]true, 422#[L724, L782]true, 425#[L782, L726]true, 429#[L782, L731]true, 434#[L736, L782]true, 437#[L782, P0FINAL]true, 442#[P0EXIT, L782]true, 445#[P0EXIT, L782-1]true, 447#[P0EXIT, L783]true, 449#[P0EXIT, P1ENTRY, L783-1]true, 451#[P0EXIT, L741, L783-1]true, 455#[P0EXIT, L783-1, L743]true, 459#[P0EXIT, L746, L783-1]true, 463#[P0EXIT, L783-1, L751]true, 467#[P1FINAL, P0EXIT, L783-1]true, 472#[P0EXIT, L783-1, P1EXIT]true, 475#[P0EXIT, L784, P1EXIT]true, 477#[P0EXIT, L784-1, P1EXIT]true, 479#[P0EXIT, P1EXIT, L785]true, 481#[P0EXIT, P2ENTRY, P1EXIT, L785-1]true, 484#[P0EXIT, P2ENTRY, L786, P1EXIT]true, 487#[P0EXIT, L786, L756, P1EXIT]true, 492#[P0EXIT, L786, P1EXIT, L758]true, 495#[L761, P0EXIT, L786, P1EXIT]true, 499#[P0EXIT, L786, L766, P1EXIT]true, 504#[P0EXIT, L786, P1EXIT, P2FINAL]true, 507#[P0EXIT, L786, P2EXIT, P1EXIT]true, 511#[P0EXIT, L788, P2EXIT, P1EXIT]true, 513#[P0EXIT, P2EXIT, P1EXIT, L789]true, 515#[P0EXIT, P2EXIT, P1EXIT, L2]true, 517#[P0EXIT, P2EXIT, L3, P1EXIT]true, 519#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 525#[P0EXIT, P2EXIT, L794, P1EXIT]true, 527#[P0EXIT, P2EXIT, L795, P1EXIT]true, 529#[P0EXIT, P2EXIT, P1EXIT, L18]true, 531#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 534#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 537#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 540#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 544#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:23:57,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:23:57,515 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:57,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:57,516 INFO L82 PathProgramCache]: Analyzing trace with hash -37736738, now seen corresponding path program 1 times [2021-01-27 02:23:57,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:57,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808464711] [2021-01-27 02:23:57,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:57,795 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 02:23:57,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808464711] [2021-01-27 02:23:57,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:57,796 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:23:57,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24841287] [2021-01-27 02:23:57,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:23:57,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:57,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:23:57,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:23:57,799 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:57,800 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) [2021-01-27 02:23:57,937 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:57,977 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:58,090 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:58,157 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:58,168 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:58,180 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:23:58,201 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:23:58,202 INFO L165 SleepSetCegar]: [553#[ULTIMATE.startENTRY]true, 556#[L-1]true, 559#[L-1-1]true, 562#[L17]true, 565#[L17-1]true, 568#[L17-2]true, 571#[L17-3]true, 574#[L17-4]true, 577#[L711]true, 580#[L713]true, 583#[L715]true, 586#[L716]true, 589#[L717]true, 592#[L719]true, 595#[L721]true, 598#[L-1-2]true, 601#[L-1-3]true, 604#[L780]true, 607#[L780-1]true, 610#[L781]true, 613#[L781-1, P0ENTRY]true, 616#[L782, P0ENTRY]true, 624#[L724, L782]true, 628#[L782, L726]true, 634#[L782, L731]true, 642#[L736, L782]true, 646#[L782, P0FINAL]true, 654#[P0EXIT, L782]true, 658#[P0EXIT, L782-1]true, 661#[P0EXIT, L783]true, 664#[P0EXIT, P1ENTRY, L783-1]true, 667#[P0EXIT, L741, L783-1]true, 673#[P0EXIT, L783-1, L743]true, 681#[P0EXIT, L784, L743]true, 4688#[P0EXIT, L784-1, L743]true, 4694#[P0EXIT, L743, L785]true, 4700#[P0EXIT, P2ENTRY, L743, L785-1]true, 4711#[P0EXIT, P2ENTRY, L786, L743]true, 4721#[P0EXIT, L786, L756, L743]true, 4735#[P0EXIT, L786, L743, L758]true, 4745#[L761, P0EXIT, L786, L743]true, 4760#[P0EXIT, L786, L766, L743]true, 4777#[P0EXIT, L786, L743, P2FINAL]true, 4787#[P0EXIT, L786, P2EXIT, L743]true, 4796#[P0EXIT, L788, P2EXIT, L743]true, 4802#[P0EXIT, P2EXIT, L743, L789]true, 4808#[P0EXIT, P2EXIT, L743, L2]true, 4814#[P0EXIT, P2EXIT, L3, L743]true, 4823#[P0EXIT, P2EXIT, L2-1, L743]true, 4836#[P0EXIT, P2EXIT, L794, L743]true, 4844#[P0EXIT, P2EXIT, L746, L794](= ~y~0 1), 4850#[P0EXIT, P2EXIT, L794, L751](= ~y~0 1), 4856#[P1FINAL, P0EXIT, P2EXIT, L794](= ~y~0 1), 4862#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 4866#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 4869#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 4872#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 4877#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 4881#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 4886#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 4892#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:23:58,202 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:23:58,203 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:58,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:58,203 INFO L82 PathProgramCache]: Analyzing trace with hash -741159526, now seen corresponding path program 2 times [2021-01-27 02:23:58,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:58,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550117168] [2021-01-27 02:23:58,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:58,370 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 02:23:58,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550117168] [2021-01-27 02:23:58,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:58,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:23:58,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258709302] [2021-01-27 02:23:58,373 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:23:58,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:58,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:23:58,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:23:58,374 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:58,374 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) [2021-01-27 02:23:58,524 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:58,883 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:23:58,908 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:23:58,909 INFO L165 SleepSetCegar]: [4902#[ULTIMATE.startENTRY]true, 4905#[L-1]true, 4908#[L-1-1]true, 4911#[L17]true, 4914#[L17-1]true, 4917#[L17-2]true, 4920#[L17-3]true, 4923#[L17-4]true, 4926#[L711]true, 4929#[L713]true, 4932#[L715]true, 4935#[L716]true, 4938#[L717]true, 4941#[L719]true, 4944#[L721]true, 4947#[L-1-2]true, 4950#[L-1-3]true, 4953#[L780]true, 4956#[L780-1]true, 4959#[L781]true, 4962#[L781-1, P0ENTRY]true, 4965#[L782, P0ENTRY]true, 4973#[L724, L782]true, 4977#[L782, L726](= 2 ~y~0), 4983#[L782, L731](= 2 ~y~0), 4991#[L736, L782](= 2 ~y~0), 4995#[L782, P0FINAL](= 2 ~y~0), 5003#[P0EXIT, L782](= 2 ~y~0), 5007#[P0EXIT, L782-1](= 2 ~y~0), 5010#[P0EXIT, L783](= 2 ~y~0), 5013#[P0EXIT, P1ENTRY, L783-1](= 2 ~y~0), 5016#[P0EXIT, L741, L783-1](= 2 ~y~0), 5022#[P0EXIT, L783-1, L743](= 2 ~y~0), 5030#[P0EXIT, L784, L743](= 2 ~y~0), 7150#[P0EXIT, L784-1, L743](= 2 ~y~0), 7153#[P0EXIT, L743, L785](= 2 ~y~0), 7156#[P0EXIT, P2ENTRY, L743, L785-1](= 2 ~y~0), 7161#[P0EXIT, P2ENTRY, L786, L743](= 2 ~y~0), 7165#[P0EXIT, L786, L756, L743](= 2 ~y~0), 7173#[P0EXIT, L786, L743, L758](= 2 ~y~0), 7181#[P0EXIT, L788, L743, L758](= 2 ~y~0), 9173#[P0EXIT, L743, L758, L789](= 2 ~y~0), 9181#[P0EXIT, L743, L758, L2](= 2 ~y~0), 9189#[P0EXIT, L3, L743, L758](= 2 ~y~0), 9202#[P0EXIT, L2-1, L743, L758](= 2 ~y~0), 9219#[P0EXIT, L794, L743, L758](= 2 ~y~0), 9233#[P0EXIT, L746, L794, L758](= ~y~0 1), 9246#[P0EXIT, L794, L758, L751](= ~y~0 1), 9261#[P1FINAL, P0EXIT, L794, L758](= ~y~0 1), 9276#[P0EXIT, L794, P1EXIT, L758](= ~y~0 1), 9287#[L761, P0EXIT, L794, P1EXIT](= ~y~0 1), 9297#[P0EXIT, L794, L766, P1EXIT](= ~y~0 1), 9307#[P0EXIT, L794, P1EXIT, P2FINAL](= ~y~0 1), 9315#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 9319#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 9322#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 9325#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 9330#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 9334#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 9339#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 9345#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:23:58,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:23:58,909 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:58,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:58,910 INFO L82 PathProgramCache]: Analyzing trace with hash 673592602, now seen corresponding path program 3 times [2021-01-27 02:23:58,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:58,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086650639] [2021-01-27 02:23:58,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:59,124 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 02:23:59,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086650639] [2021-01-27 02:23:59,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:59,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:23:59,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693974827] [2021-01-27 02:23:59,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:23:59,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:59,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:23:59,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:23:59,129 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:59,129 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) [2021-01-27 02:23:59,288 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:59,617 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:59,667 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:23:59,684 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:23:59,685 INFO L165 SleepSetCegar]: [9355#[ULTIMATE.startENTRY]true, 9358#[L-1]true, 9361#[L-1-1]true, 9364#[L17]true, 9367#[L17-1]true, 9370#[L17-2]true, 9373#[L17-3]true, 9376#[L17-4]true, 9379#[L711]true, 9382#[L713]true, 9385#[L715]true, 9388#[L716]true, 9391#[L717]true, 9394#[L719]true, 9397#[L721]true, 9400#[L-1-2]true, 9403#[L-1-3]true, 9406#[L780]true, 9409#[L780-1]true, 9412#[L781]true, 9415#[L781-1, P0ENTRY]true, 9418#[L782, P0ENTRY]true, 9426#[L724, L782]true, 9430#[L782, L726](= 2 ~y~0), 9436#[L782, L731](= 2 ~y~0), 9444#[L736, L782](= 2 ~y~0), 9448#[L782, P0FINAL](= 2 ~y~0), 9456#[P0EXIT, L782](= 2 ~y~0), 9460#[P0EXIT, L782-1](= 2 ~y~0), 9463#[P0EXIT, L783](= 2 ~y~0), 9466#[P0EXIT, P1ENTRY, L783-1](= 2 ~y~0), 9469#[P0EXIT, L741, L783-1](= 2 ~y~0), 9475#[P0EXIT, L783-1, L743](= 2 ~y~0), 9483#[P0EXIT, L784, L743](= 2 ~y~0), 11603#[P0EXIT, L784-1, L743](= 2 ~y~0), 11606#[P0EXIT, L743, L785](= 2 ~y~0), 11609#[P0EXIT, P2ENTRY, L743, L785-1](= 2 ~y~0), 11614#[P0EXIT, P2ENTRY, L786, L743](= 2 ~y~0), 11618#[P0EXIT, L786, L756, L743](= 2 ~y~0), 11624#[P0EXIT, L788, L756, L743](= 2 ~y~0), 14792#[P0EXIT, L756, L743, L789](= 2 ~y~0), 14802#[P0EXIT, L756, L743, L2](= 2 ~y~0), 14812#[P0EXIT, L756, L3, L743](= 2 ~y~0), 14829#[P0EXIT, L756, L2-1, L743](= 2 ~y~0), 14850#[P0EXIT, L756, L794, L743](= 2 ~y~0), 14866#[P0EXIT, L756, L746, L794](= ~y~0 1), 14885#[P0EXIT, L756, L794, L751](= ~y~0 1), 14900#[P1FINAL, P0EXIT, L756, L794](= ~y~0 1), 14919#[P0EXIT, L756, L794, P1EXIT](= ~y~0 1), 14930#[P0EXIT, L794, P1EXIT, L758](= ~y~0 1), 14936#[L761, P0EXIT, L794, P1EXIT](= ~y~0 1), 14942#[P0EXIT, L794, L766, P1EXIT](= ~y~0 1), 14948#[P0EXIT, L794, P1EXIT, P2FINAL](= ~y~0 1), 14954#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 14958#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 14961#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 14964#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 14969#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 14973#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 14978#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 14984#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:23:59,685 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:23:59,685 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:59,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:59,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1512667486, now seen corresponding path program 4 times [2021-01-27 02:23:59,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:59,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788848111] [2021-01-27 02:23:59,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:59,912 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 02:23:59,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788848111] [2021-01-27 02:23:59,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:59,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:23:59,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784301348] [2021-01-27 02:23:59,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:23:59,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:59,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:23:59,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:23:59,916 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:59,916 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) [2021-01-27 02:24:01,303 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:03,337 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:24:03,395 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:24:03,395 INFO L165 SleepSetCegar]: [14993#[ULTIMATE.startENTRY]true, 14996#[L-1]true, 14999#[L-1-1]true, 15002#[L17]true, 15005#[L17-1]true, 15008#[L17-2]true, 15011#[L17-3]true, 15014#[L17-4]true, 15017#[L711]true, 15020#[L713]true, 15023#[L715](= ~__unbuffered_p2_EAX~0 0), 15026#[L716](= ~__unbuffered_p2_EAX~0 0), 15029#[L717](= ~__unbuffered_p2_EAX~0 0), 15032#[L719](= ~__unbuffered_p2_EAX~0 0), 15035#[L721](= ~__unbuffered_p2_EAX~0 0), 15038#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 15041#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 15044#[L780](= ~__unbuffered_p2_EAX~0 0), 15047#[L780-1](= ~__unbuffered_p2_EAX~0 0), 15050#[L781](= ~__unbuffered_p2_EAX~0 0), 15053#[L781-1, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 15056#[L782, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 15064#[L724, L782](= ~__unbuffered_p2_EAX~0 0), 15070#[L724, L782-1](= ~__unbuffered_p2_EAX~0 0), 108952#[L724, L783](= ~__unbuffered_p2_EAX~0 0), 108964#[L724, P1ENTRY, L783-1](= ~__unbuffered_p2_EAX~0 0), 108985#[L724, L741, L783-1](= ~__unbuffered_p2_EAX~0 0), 109009#[L724, L783-1, L743](= ~__unbuffered_p2_EAX~0 0), 109033#[L724, L746, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 109065#[L724, L783-1, L751](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 141996#[P1FINAL, L724, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142022#[L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142035#[L724, L784, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142047#[L724, L784-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142059#[L724, P1EXIT, L785](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142071#[P2ENTRY, L724, P1EXIT, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142094#[P2ENTRY, L786, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142116#[L786, L756, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142142#[L786, L724, P1EXIT, L758](= ~y~0 1), 142168#[L786, L726, P1EXIT, L758](= 2 ~y~0), 142185#[L786, P1EXIT, L758, L731](= 2 ~y~0), 142200#[L736, L786, P1EXIT, L758](= 2 ~y~0), 142213#[L786, P0FINAL, P1EXIT, L758](= 2 ~y~0), 142230#[P0EXIT, L786, P1EXIT, L758](= 2 ~y~0), 142241#[P0EXIT, L788, P1EXIT, L758](= 2 ~y~0), 142687#[P0EXIT, P1EXIT, L758, L789](= 2 ~y~0), 142692#[P0EXIT, P1EXIT, L758, L2](= 2 ~y~0), 142697#[P0EXIT, L3, P1EXIT, L758](= 2 ~y~0), 142704#[P0EXIT, L2-1, P1EXIT, L758](= 2 ~y~0), 142712#[P0EXIT, L794, P1EXIT, L758](= 2 ~y~0), 142721#[L761, P0EXIT, L794, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142733#[P0EXIT, L794, L766, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142747#[P0EXIT, L794, P1EXIT, P2FINAL](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142761#[P0EXIT, P2EXIT, L794, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142769#[P0EXIT, P2EXIT, L795, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142776#[P0EXIT, P2EXIT, P1EXIT, L18](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142783#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142796#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142806#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142817#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 142829#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))] [2021-01-27 02:24:03,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:24:03,396 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:24:03,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:24:03,397 INFO L82 PathProgramCache]: Analyzing trace with hash 873226262, now seen corresponding path program 5 times [2021-01-27 02:24:03,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:24:03,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42793119] [2021-01-27 02:24:03,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:24:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:24:03,584 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 02:24:03,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42793119] [2021-01-27 02:24:03,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:24:03,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:24:03,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975996296] [2021-01-27 02:24:03,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:24:03,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:24:03,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:24:03,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:24:03,587 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:24:03,588 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) Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:24:05,391 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:24:05,392 INFO L165 SleepSetCegar]: [142838#[ULTIMATE.startENTRY]true, 142841#[L-1]true, 142844#[L-1-1]true, 142847#[L17]true, 142850#[L17-1]true, 142853#[L17-2]true, 142856#[L17-3]true, 142859#[L17-4]true, 142862#[L711]true, 142865#[L713]true, 142868#[L715](= ~__unbuffered_p2_EAX~0 0), 142871#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142874#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142877#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142880#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142883#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142886#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142889#[L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142892#[L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142895#[L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142898#[L781-1, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142901#[L782, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142909#[L724, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142915#[L724, L782-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 178154#[L724, L783](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 178157#[L724, P1ENTRY, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 178160#[L724, L741, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 178166#[L724, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 178172#[L724, L746, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 178180#[L724, L783-1, L751](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189619#[P1FINAL, L724, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189627#[L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189631#[L724, L784, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189634#[L724, L784-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189637#[L724, P1EXIT, L785](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189640#[P2ENTRY, L724, P1EXIT, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189645#[P2ENTRY, L786, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189649#[L786, L756, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189657#[L786, L724, P1EXIT, L758](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 189661#[L761, L786, L724, P1EXIT](= ~y~0 1), 193571#[L761, L786, L726, P1EXIT](= 2 ~y~0), 193602#[L761, L786, P1EXIT, L731](= 2 ~y~0), 193629#[L761, L736, L786, P1EXIT](= 2 ~y~0), 193652#[L761, L786, P0FINAL, P1EXIT](= 2 ~y~0), 193683#[L761, P0EXIT, L786, P1EXIT](= 2 ~y~0), 193700#[P0EXIT, L786, L766, P1EXIT](= 2 ~y~0), 193720#[P0EXIT, L786, P1EXIT, P2FINAL](= 2 ~y~0), 193736#[P0EXIT, L786, P2EXIT, P1EXIT](= 2 ~y~0), 193748#[P0EXIT, L788, P2EXIT, P1EXIT](= 2 ~y~0), 193757#[P0EXIT, P2EXIT, P1EXIT, L789](= 2 ~y~0), 193766#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 193775#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 193790#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 193802#[P0EXIT, P2EXIT, L794, P1EXIT](= 2 ~y~0), 193811#[P0EXIT, P2EXIT, L795, P1EXIT](= 2 ~y~0), 193820#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~y~0), 193829#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 193846#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 193856#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~y~0), 193867#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 193879#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-27 02:24:05,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:24:05,393 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:24:05,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:24:05,393 INFO L82 PathProgramCache]: Analyzing trace with hash -617147168, now seen corresponding path program 6 times [2021-01-27 02:24:05,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:24:05,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733008503] [2021-01-27 02:24:05,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:24:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:24:05,590 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 02:24:05,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733008503] [2021-01-27 02:24:05,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:24:05,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:24:05,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250323914] [2021-01-27 02:24:05,592 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:24:05,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:24:05,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:24:05,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:24:05,596 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:24:05,597 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) [2021-01-27 02:24:08,308 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:24:08,344 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:24:08,345 INFO L165 SleepSetCegar]: [193889#[ULTIMATE.startENTRY]true, 193892#[L-1]true, 193895#[L-1-1]true, 193898#[L17]true, 193901#[L17-1]true, 193904#[L17-2]true, 193907#[L17-3]true, 193910#[L17-4]true, 193913#[L711]true, 193916#[L713]true, 193919#[L715](= ~__unbuffered_p2_EAX~0 0), 193922#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193925#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193928#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193931#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193934#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193937#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193940#[L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193943#[L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193946#[L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193949#[L781-1, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193952#[L782, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193960#[L724, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 193966#[L724, L782-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 254311#[L724, L783](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 254314#[L724, P1ENTRY, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 254317#[L724, L741, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 254323#[L724, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~__unbuffered_p2_EBX~0 0)), 254329#[L724, L746, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 254337#[L724, L783-1, L751](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266560#[P1FINAL, L724, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266568#[L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266572#[L724, L784, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266575#[L724, L784-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266578#[L724, P1EXIT, L785](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266581#[P2ENTRY, L724, P1EXIT, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266586#[P2ENTRY, L786, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266590#[L786, L756, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266598#[L786, L724, P1EXIT, L758](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 266602#[L761, L786, L724, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 268588#[L761, L786, L726, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 268597#[L786, L726, L766, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 272309#[L786, L726, P1EXIT, P2FINAL](and (= ~x~0 1) (= 2 ~y~0)), 272329#[L786, P2EXIT, L726, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 272343#[L788, P2EXIT, L726, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 272354#[P2EXIT, L726, P1EXIT, L789](and (= ~x~0 1) (= 2 ~y~0)), 272365#[P2EXIT, L726, P1EXIT, L2](and (= ~x~0 1) (= 2 ~y~0)), 272376#[P2EXIT, L726, L3, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 272395#[P2EXIT, L726, L2-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 272409#[P2EXIT, L726, L794, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 272422#[P2EXIT, L794, P1EXIT, L731](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272428#[L736, P2EXIT, L794, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272434#[P2EXIT, L794, P0FINAL, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272440#[P0EXIT, P2EXIT, L794, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272444#[P0EXIT, P2EXIT, L795, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272447#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272450#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272455#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272459#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272464#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 272470#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1))] [2021-01-27 02:24:08,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-27 02:24:08,346 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:24:08,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:24:08,347 INFO L82 PathProgramCache]: Analyzing trace with hash 1924801180, now seen corresponding path program 7 times [2021-01-27 02:24:08,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:24:08,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898178634] [2021-01-27 02:24:08,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:24:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:24:08,477 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 02:24:08,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898178634] [2021-01-27 02:24:08,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:24:08,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:24:08,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213814581] [2021-01-27 02:24:08,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:24:08,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:24:08,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:24:08,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:24:08,480 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:24:08,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 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) [2021-01-27 02:24:08,544 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:08,730 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:08,753 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:08,771 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:09,309 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:09,328 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:09,475 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:09,499 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:11,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-27 02:24:11,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:24:11 BasicIcfg [2021-01-27 02:24:11,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:24:11,296 INFO L168 Benchmark]: Toolchain (without parser) took 15964.68 ms. Allocated memory was 310.4 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 284.5 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 670.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:11,296 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 310.4 MB. Free memory is still 281.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:24:11,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.93 ms. Allocated memory is still 310.4 MB. Free memory was 283.6 MB in the beginning and 284.0 MB in the end (delta: -372.5 kB). Peak memory consumption was 27.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:11,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.61 ms. Allocated memory is still 310.4 MB. Free memory was 284.0 MB in the beginning and 282.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:24:11,299 INFO L168 Benchmark]: Boogie Preprocessor took 60.43 ms. Allocated memory is still 310.4 MB. Free memory was 282.9 MB in the beginning and 280.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:11,299 INFO L168 Benchmark]: RCFGBuilder took 648.53 ms. Allocated memory is still 310.4 MB. Free memory was 280.8 MB in the beginning and 256.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:11,300 INFO L168 Benchmark]: TraceAbstraction took 14430.45 ms. Allocated memory was 310.4 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 256.7 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 642.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:11,304 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 310.4 MB. Free memory is still 281.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 710.93 ms. Allocated memory is still 310.4 MB. Free memory was 283.6 MB in the beginning and 284.0 MB in the end (delta: -372.5 kB). Peak memory consumption was 27.8 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 93.61 ms. Allocated memory is still 310.4 MB. Free memory was 284.0 MB in the beginning and 282.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 60.43 ms. Allocated memory is still 310.4 MB. Free memory was 282.9 MB in the beginning and 280.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 648.53 ms. Allocated memory is still 310.4 MB. Free memory was 280.8 MB in the beginning and 256.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 14430.45 ms. Allocated memory was 310.4 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 256.7 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 642.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.2s, OverallIterations: 8, 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, 1.2s InterpolantComputationTime, 481 NumberOfCodeBlocks, 481 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 473 ConstructedInterpolants, 0 QuantifiedInterpolants, 76583 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...