/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/safe037_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:41:48,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:41:48,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:41:49,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:41:49,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:41:49,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:41:49,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:41:49,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:41:49,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:41:49,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:41:49,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:41:49,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:41:49,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:41:49,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:41:49,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:41:49,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:41:49,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:41:49,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:41:49,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:41:49,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:41:49,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:41:49,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:41:49,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:41:49,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:41:49,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-27 02:41:49,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-27 02:41:49,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-27 02:41:49,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-27 02:41:49,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-27 02:41:49,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-27 02:41:49,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 02:41:49,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 02:41:49,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 02:41:49,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 02:41:49,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 02:41:49,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 02:41:49,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 02:41:49,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 02:41:49,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:41:49,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:41:49,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:41:49,116 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 02:41:49,172 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:41:49,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:41:49,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:41:49,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:41:49,174 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:41:49,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:41:49,175 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:41:49,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:41:49,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:41:49,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:41:49,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:41:49,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:41:49,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:41:49,176 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:41:49,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:41:49,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:41:49,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:41:49,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:41:49,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:41:49,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:41:49,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:41:49,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:41:49,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:41:49,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:41:49,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:41:49,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:41:49,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:41:49,179 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:41:49,180 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:41:49,180 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:41:49,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:41:49,180 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:41:49,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:41:49,181 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:41:49,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:41:49,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:41:49,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:41:49,594 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:41:49,595 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:41:49,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe037_power.oepc.i [2021-01-27 02:41:49,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c845e1ae3/5d3d770f3a2641b29bc79d495f14f1a9/FLAG39d640cad [2021-01-27 02:41:50,589 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:41:50,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe037_power.oepc.i [2021-01-27 02:41:50,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c845e1ae3/5d3d770f3a2641b29bc79d495f14f1a9/FLAG39d640cad [2021-01-27 02:41:50,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c845e1ae3/5d3d770f3a2641b29bc79d495f14f1a9 [2021-01-27 02:41:50,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:41:50,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:41:50,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:41:50,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:41:50,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:41:50,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:41:50" (1/1) ... [2021-01-27 02:41:50,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38caa21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:50, skipping insertion in model container [2021-01-27 02:41:50,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:41:50" (1/1) ... [2021-01-27 02:41:50,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:41:50,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:41:51,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:41:51,379 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:41:51,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:41:51,574 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:41:51,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51 WrapperNode [2021-01-27 02:41:51,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:41:51,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:41:51,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:41:51,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:41:51,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:41:51,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:41:51,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:41:51,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:41:51,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (1/1) ... [2021-01-27 02:41:51,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:41:51,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:41:51,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:41:51,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:41:51,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (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 02:41:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:41:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:41:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:41:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:41:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:41:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:41:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:41:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:41:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:41:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:41:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:41:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:41:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:41:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:41:51,829 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 02:41:52,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:41:52,319 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:41:52,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:41:52 BoogieIcfgContainer [2021-01-27 02:41:52,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:41:52,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:41:52,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:41:52,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:41:52,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:41:50" (1/3) ... [2021-01-27 02:41:52,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5707fddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:41:52, skipping insertion in model container [2021-01-27 02:41:52,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:51" (2/3) ... [2021-01-27 02:41:52,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5707fddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:41:52, skipping insertion in model container [2021-01-27 02:41:52,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:41:52" (3/3) ... [2021-01-27 02:41:52,331 INFO L111 eAbstractionObserver]: Analyzing ICFG safe037_power.oepc.i [2021-01-27 02:41:52,349 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:41:52,349 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:41:52,353 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:41:52,354 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:41:52,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,386 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,386 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,386 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,386 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,388 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,388 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,389 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,389 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,390 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,390 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,390 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,391 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,391 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,391 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,391 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,391 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,392 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,392 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,392 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,392 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,395 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,396 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,402 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,402 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,402 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,403 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,405 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,406 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,406 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,406 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:52,411 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:41:52,426 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:41:52,454 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:41:52,455 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:41:52,455 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:41:52,455 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:41:52,455 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:41:52,455 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:41:52,455 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:41:52,455 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 62 and size of Sequence is : 63[2021-01-27 02:41:52,495 INFO L164 SleepSetCegar]: Size of mCounterexample is: 63 [2021-01-27 02:41:52,496 INFO L165 SleepSetCegar]: [92#[ULTIMATE.startENTRY]don't care, 95#[L-1]don't care, 98#[L-1-1]don't care, 101#[L17]don't care, 104#[L17-1]don't care, 107#[L17-2]don't care, 110#[L17-3]don't care, 113#[L17-4]don't care, 116#[L711]don't care, 119#[L713]don't care, 122#[L715]don't care, 125#[L716]don't care, 128#[L717]don't care, 131#[L719]don't care, 134#[L721]don't care, 137#[L723]don't care, 140#[L-1-2]don't care, 143#[L-1-3]don't care, 146#[L786]don't care, 149#[L786-1]don't care, 152#[L787]don't care, 155#[P0ENTRY, L787-1]don't care, 158#[L726, L787-1]don't care, 164#[L787-1, L728]don't care, 170#[L787-1, L733]don't care, 176#[L787-1, L738]don't care, 182#[L787-1, P0FINAL]don't care, 190#[P0EXIT, L787-1]don't care, 194#[P0EXIT, L788]don't care, 197#[P0EXIT, L788-1]don't care, 200#[P0EXIT, L789]don't care, 203#[P0EXIT, L789-1, P1ENTRY]don't care, 206#[P0EXIT, P1ENTRY, L790]don't care, 214#[P0EXIT, L743, L790]don't care, 220#[P0EXIT, L745, L790]don't care, 226#[P0EXIT, L750, L790]don't care, 232#[P0EXIT, L755, L790]don't care, 238#[P0EXIT, P1FINAL, L790]don't care, 244#[P0EXIT, P1EXIT, L790]don't care, 248#[L790-1, P0EXIT, P1EXIT]don't care, 251#[P0EXIT, P1EXIT, L791]don't care, 254#[L791-1, P0EXIT, P2ENTRY, P1EXIT]don't care, 259#[P0EXIT, P2ENTRY, P1EXIT, L792]don't care, 265#[P0EXIT, P2ENTRY, P1EXIT, L794]don't care, 271#[P0EXIT, P2ENTRY, P1EXIT, L795]don't care, 277#[P0EXIT, P2ENTRY, P1EXIT, L2]don't care, 283#[P0EXIT, P2ENTRY, L3, P1EXIT]don't care, 289#[P0EXIT, L3, P1EXIT, L760]don't care, 300#[P0EXIT, L762, L3, P1EXIT]don't care, 309#[P0EXIT, L3, P1EXIT, L767]don't care, 318#[P0EXIT, L3, P1EXIT, L772]don't care, 327#[P2FINAL, P0EXIT, L3, P1EXIT]don't care, 336#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 341#[P0EXIT, L3-1, P2EXIT, P1EXIT]don't care, 343#[P0EXIT, P2EXIT, P1EXIT, L2-1]don't care, 348#[P0EXIT, P2EXIT, P1EXIT, L800]don't care, 351#[P0EXIT, P2EXIT, P1EXIT, L801]don't care, 354#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 357#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 360#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 366#[P0EXIT, P2EXIT, P1EXIT, L17-5]don't care, 371#[P0EXIT, P2EXIT, P1EXIT, L17-7]don't care, 403#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:41:52,497 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:52,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:52,505 INFO L82 PathProgramCache]: Analyzing trace with hash 658311588, now seen corresponding path program 1 times [2021-01-27 02:41:52,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:52,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675496709] [2021-01-27 02:41:52,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:52,836 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 02:41:52,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675496709] [2021-01-27 02:41:52,838 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:52,838 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:41:52,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708791431] [2021-01-27 02:41:52,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:41:52,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:52,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:41:52,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:41:52,871 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:52,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 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: 61 and size of Sequence is : 62[2021-01-27 02:41:52,892 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:41:52,893 INFO L165 SleepSetCegar]: [409#[ULTIMATE.startENTRY]true, 411#[L-1]true, 413#[L-1-1]true, 415#[L17]true, 417#[L17-1]true, 419#[L17-2]true, 421#[L17-3]true, 423#[L17-4]true, 425#[L711]true, 427#[L713]true, 429#[L715]true, 431#[L716]true, 433#[L717]true, 435#[L719]true, 437#[L721]true, 439#[L723]true, 441#[L-1-2]true, 443#[L-1-3]true, 445#[L786]true, 447#[L786-1]true, 449#[L787]true, 451#[P0ENTRY, L787-1]true, 453#[L726, L787-1]true, 457#[L787-1, L728]true, 461#[L787-1, L733]true, 465#[L787-1, L738]true, 469#[L787-1, P0FINAL]true, 474#[P0EXIT, L787-1]true, 477#[P0EXIT, L788]true, 479#[P0EXIT, L788-1]true, 481#[P0EXIT, L789]true, 483#[P0EXIT, L789-1, P1ENTRY]true, 485#[P0EXIT, P1ENTRY, L790]true, 490#[P0EXIT, L743, L790]true, 494#[P0EXIT, L745, L790]true, 498#[P0EXIT, L750, L790]true, 502#[P0EXIT, L755, L790]true, 506#[P0EXIT, P1FINAL, L790]true, 510#[P0EXIT, P1EXIT, L790]true, 513#[L790-1, P0EXIT, P1EXIT]true, 515#[P0EXIT, P1EXIT, L791]true, 517#[L791-1, P0EXIT, P2ENTRY, P1EXIT]true, 520#[P0EXIT, P2ENTRY, P1EXIT, L792]true, 524#[P0EXIT, P2ENTRY, P1EXIT, L794]true, 528#[P0EXIT, P2ENTRY, P1EXIT, L795]true, 532#[P0EXIT, P2ENTRY, P1EXIT, L2]true, 536#[P0EXIT, P2ENTRY, L3, P1EXIT]true, 540#[P0EXIT, L3, P1EXIT, L760]true, 547#[P0EXIT, L762, L3, P1EXIT]true, 553#[P0EXIT, L3, P1EXIT, L767]true, 559#[P0EXIT, L3, P1EXIT, L772]true, 565#[P2FINAL, P0EXIT, L3, P1EXIT]true, 571#[P0EXIT, P2EXIT, L3, P1EXIT]true, 576#[P0EXIT, P2EXIT, P1EXIT, L2-1]true, 581#[P0EXIT, P2EXIT, P1EXIT, L800]true, 583#[P0EXIT, P2EXIT, P1EXIT, L801]true, 585#[P0EXIT, P2EXIT, P1EXIT, L18]true, 587#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 589#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 593#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 596#[P0EXIT, P2EXIT, P1EXIT, L17-7]true, 599#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:41:52,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:41:52,894 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:52,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:52,895 INFO L82 PathProgramCache]: Analyzing trace with hash -993301069, now seen corresponding path program 1 times [2021-01-27 02:41:52,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:52,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371061112] [2021-01-27 02:41:52,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:53,271 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 02:41:53,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371061112] [2021-01-27 02:41:53,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:53,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:41:53,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156303847] [2021-01-27 02:41:53,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:41:53,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:53,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:41:53,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:41:53,276 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:53,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 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) [2021-01-27 02:41:53,444 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:41:53,486 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:41:53,487 INFO L165 SleepSetCegar]: [610#[ULTIMATE.startENTRY]true, 613#[L-1]true, 616#[L-1-1]true, 619#[L17]true, 622#[L17-1]true, 625#[L17-2]true, 628#[L17-3]true, 631#[L17-4]true, 634#[L711]true, 637#[L713]true, 640#[L715]true, 643#[L716]true, 646#[L717]true, 649#[L719]true, 652#[L721]true, 655#[L723]true, 658#[L-1-2]true, 661#[L-1-3]true, 664#[L786]true, 667#[L786-1]true, 670#[L787]true, 673#[P0ENTRY, L787-1]true, 676#[L726, L787-1]true, 682#[L787-1, L728](= ~z~0 1), 688#[L787-1, L733](= ~z~0 1), 694#[L787-1, L738](= ~z~0 1), 700#[L787-1, P0FINAL](= ~z~0 1), 708#[P0EXIT, L787-1](= ~z~0 1), 712#[P0EXIT, L788](= ~z~0 1), 715#[P0EXIT, L788-1](= ~z~0 1), 718#[P0EXIT, L789](= ~z~0 1), 721#[P0EXIT, L789-1, P1ENTRY](= ~z~0 1), 724#[P0EXIT, P1ENTRY, L790](= ~z~0 1), 732#[P0EXIT, L743, L790](= ~z~0 1), 738#[P0EXIT, L745, L790](= ~z~0 1), 744#[P0EXIT, L750, L790](= ~z~0 1), 750#[P0EXIT, L755, L790](= ~z~0 1), 756#[P0EXIT, P1FINAL, L790](= ~z~0 1), 762#[P0EXIT, P1EXIT, L790](= ~z~0 1), 766#[L790-1, P0EXIT, P1EXIT](= ~z~0 1), 769#[P0EXIT, P1EXIT, L791](= ~z~0 1), 772#[L791-1, P0EXIT, P2ENTRY, P1EXIT](= ~z~0 1), 777#[P0EXIT, P2ENTRY, P1EXIT, L792](= ~z~0 1), 783#[P0EXIT, P2ENTRY, P1EXIT, L794](= ~z~0 1), 789#[P0EXIT, P2ENTRY, P1EXIT, L795](= ~z~0 1), 795#[P0EXIT, P2ENTRY, P1EXIT, L2](= ~z~0 1), 801#[P0EXIT, P2ENTRY, L3, P1EXIT](= ~z~0 1), 807#[P0EXIT, L3, P1EXIT, L760](= ~z~0 1), 818#[P0EXIT, L762, L3, P1EXIT](= ~z~0 1), 825#[P0EXIT, L762, P1EXIT, L2-1](= ~z~0 1), 1219#[P0EXIT, L762, P1EXIT, L800](= ~z~0 1), 1225#[P0EXIT, P1EXIT, L767, L800](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1233#[P0EXIT, P1EXIT, L800, L772](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1239#[P2FINAL, P0EXIT, P1EXIT, L800](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1245#[P0EXIT, P2EXIT, P1EXIT, L800](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1249#[P0EXIT, P2EXIT, P1EXIT, L801](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1252#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1255#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1258#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1264#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1269#[P0EXIT, P2EXIT, P1EXIT, L17-7](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1)), 1273#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~__unbuffered_p2_EAX~0 1) (= ~z~0 1))] [2021-01-27 02:41:53,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:41:53,488 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:53,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:53,489 INFO L82 PathProgramCache]: Analyzing trace with hash -212476365, now seen corresponding path program 2 times [2021-01-27 02:41:53,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:53,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368355184] [2021-01-27 02:41:53,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:53,682 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 02:41:53,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368355184] [2021-01-27 02:41:53,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:53,683 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:41:53,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246771623] [2021-01-27 02:41:53,684 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:41:53,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:53,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:41:53,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:41:53,686 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:53,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 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) [2021-01-27 02:41:53,885 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:53,999 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,092 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,154 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,551 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,573 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,618 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,674 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,773 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:54,917 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:41:54,948 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:41:54,949 INFO L165 SleepSetCegar]: [1286#[ULTIMATE.startENTRY]true, 1289#[L-1]true, 1292#[L-1-1]true, 1295#[L17]true, 1298#[L17-1]true, 1301#[L17-2]true, 1304#[L17-3]true, 1307#[L17-4]true, 1310#[L711](= ~__unbuffered_cnt~0 0), 1313#[L713](= ~__unbuffered_cnt~0 0), 1316#[L715](= ~__unbuffered_cnt~0 0), 1319#[L716](= ~__unbuffered_cnt~0 0), 1324#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1327#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1330#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1333#[L723](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1336#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1339#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1342#[L786](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1345#[L786-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1348#[L787](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1351#[P0ENTRY, L787-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1354#[L726, L787-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1362#[L726, L788](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23100#[L726, L788-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23108#[L726, L789](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23116#[L726, L789-1, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23129#[L726, P1ENTRY, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23147#[L726, L743, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23163#[L726, L745, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23179#[L750, L726, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23195#[L726, L755, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23211#[L726, P1FINAL, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23227#[L726, P1EXIT, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23236#[L790-1, L726, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23244#[L726, P1EXIT, L791](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23252#[L791-1, P2ENTRY, L726, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23267#[P2ENTRY, L726, P1EXIT, L792](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23281#[L726, P1EXIT, L792, L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24262#[L762, L726, P1EXIT, L792](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24270#[L726, P1EXIT, L767, L792](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24280#[L728, P1EXIT, L767, L792](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24290#[P1EXIT, L767, L733, L792](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24300#[P1EXIT, L767, L738, L792](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24310#[P1EXIT, L767, P0FINAL, L792](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24320#[P0EXIT, P1EXIT, L767, L792](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24328#[P0EXIT, P1EXIT, L792, L772](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24335#[P0EXIT, P1EXIT, L794, L772](= ~z~0 1), 24341#[P0EXIT, P1EXIT, L795, L772](= ~z~0 1), 24347#[P0EXIT, P1EXIT, L2, L772](= ~z~0 1), 24351#[P0EXIT, L3, P1EXIT, L772](= ~z~0 1), 24361#[P2FINAL, P0EXIT, L3, P1EXIT](= ~z~0 1), 24370#[P0EXIT, P2EXIT, L3, P1EXIT](= ~z~0 1), 24377#[P0EXIT, P2EXIT, P1EXIT, L2-1](= ~z~0 1), 24383#[P0EXIT, P2EXIT, P1EXIT, L800](= ~z~0 1), 24388#[P0EXIT, P2EXIT, P1EXIT, L801](= ~z~0 1), 24393#[P0EXIT, P2EXIT, P1EXIT, L18](= ~z~0 1), 24398#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~z~0 1), 24405#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~z~0 1), 24413#[P0EXIT, P2EXIT, P1EXIT, L17-5](= ~z~0 1), 24420#[P0EXIT, P2EXIT, P1EXIT, L17-7](= ~z~0 1), 24426#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~z~0 1)] [2021-01-27 02:41:54,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:41:54,950 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:54,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:54,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1133683147, now seen corresponding path program 3 times [2021-01-27 02:41:54,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:54,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467948596] [2021-01-27 02:41:54,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:55,081 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 02:41:55,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467948596] [2021-01-27 02:41:55,081 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:55,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:41:55,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546203623] [2021-01-27 02:41:55,082 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:41:55,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:55,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:41:55,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:41:55,084 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:55,084 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 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: 61 and size of Sequence is : 62[2021-01-27 02:41:56,315 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:41:56,317 INFO L165 SleepSetCegar]: [24438#[ULTIMATE.startENTRY]true, 24441#[L-1]true, 24444#[L-1-1]true, 24447#[L17]true, 24450#[L17-1]true, 24453#[L17-2]true, 24456#[L17-3]true, 24459#[L17-4]true, 24462#[L711](= ~__unbuffered_cnt~0 0), 24465#[L713](= ~__unbuffered_cnt~0 0), 24468#[L715](= ~__unbuffered_cnt~0 0), 24471#[L716](= ~__unbuffered_cnt~0 0), 24474#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24477#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24480#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24483#[L723](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24486#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24489#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24492#[L786](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24495#[L786-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24498#[L787](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24501#[P0ENTRY, L787-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24504#[L726, L787-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24512#[L726, L788](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38781#[L726, L788-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38784#[L726, L789](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38787#[L726, L789-1, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38790#[L726, P1ENTRY, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38798#[L726, L743, L790](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38802#[L790-1, L726, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50272#[L726, L743, L791](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50282#[L791-1, P2ENTRY, L726, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50301#[P2ENTRY, L726, L743, L792](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50319#[L726, L743, L792, L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53078#[L762, L726, L743, L792](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53088#[L726, L767, L743, L792](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53102#[L728, L767, L743, L792](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53116#[L767, L733, L743, L792](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53130#[L767, L738, L743, L792](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53149#[L767, P0FINAL, L743, L792](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53166#[P0EXIT, L767, L743, L792](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53177#[P0EXIT, L767, L745, L792](and (= ~x~0 1) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53183#[P0EXIT, L750, L767, L792](and (= ~x~0 1) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53189#[P0EXIT, L767, L755, L792](and (= ~x~0 1) (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53195#[P0EXIT, P1FINAL, L767, L792](and (= ~x~0 1) (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53201#[P0EXIT, P1EXIT, L767, L792](and (= ~x~0 1) (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53207#[P0EXIT, P1EXIT, L792, L772](and (= ~x~0 1) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53212#[P0EXIT, P1EXIT, L794, L772](and (= ~x~0 1) (= ~z~0 1)), 53218#[P0EXIT, P1EXIT, L795, L772](and (= ~x~0 1) (= ~z~0 1)), 53224#[P0EXIT, P1EXIT, L2, L772](and (= ~x~0 1) (= ~z~0 1)), 53228#[P0EXIT, L3, P1EXIT, L772](and (= ~x~0 1) (= ~z~0 1)), 53238#[P2FINAL, P0EXIT, L3, P1EXIT](and (= ~x~0 1) (= ~z~0 1)), 53247#[P0EXIT, P2EXIT, L3, P1EXIT](and (= ~x~0 1) (= ~z~0 1)), 53254#[P0EXIT, P2EXIT, P1EXIT, L2-1](and (= ~x~0 1) (= ~z~0 1)), 53258#[P0EXIT, P2EXIT, P1EXIT, L800](and (= ~x~0 1) (= ~z~0 1)), 53261#[P0EXIT, P2EXIT, P1EXIT, L801](and (= ~x~0 1) (= ~z~0 1)), 53264#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= ~z~0 1)), 53267#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= ~z~0 1)), 53270#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= ~z~0 1)), 53276#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~x~0 1) (= ~z~0 1)), 53281#[P0EXIT, P2EXIT, P1EXIT, L17-7](and (= ~x~0 1) (= ~z~0 1)), 53285#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= ~z~0 1))] [2021-01-27 02:41:56,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:41:56,317 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:56,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:56,318 INFO L82 PathProgramCache]: Analyzing trace with hash 481821117, now seen corresponding path program 4 times [2021-01-27 02:41:56,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:56,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8794614] [2021-01-27 02:41:56,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:56,446 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 02:41:56,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8794614] [2021-01-27 02:41:56,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:56,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:41:56,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610635878] [2021-01-27 02:41:56,448 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:41:56,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:56,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:41:56,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:41:56,449 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:56,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 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) [2021-01-27 02:41:58,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:41:58,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:41:58 BasicIcfg [2021-01-27 02:41:58,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:41:58,461 INFO L168 Benchmark]: Toolchain (without parser) took 7661.08 ms. Allocated memory was 302.0 MB in the beginning and 534.8 MB in the end (delta: 232.8 MB). Free memory was 276.9 MB in the beginning and 280.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 247.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:58,461 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:41:58,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.61 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:58,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.51 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 283.6 MB in the end (delta: -38.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:58,464 INFO L168 Benchmark]: Boogie Preprocessor took 29.33 ms. Allocated memory is still 302.0 MB. Free memory was 283.6 MB in the beginning and 282.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:41:58,465 INFO L168 Benchmark]: RCFGBuilder took 597.71 ms. Allocated memory is still 302.0 MB. Free memory was 282.6 MB in the beginning and 259.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:58,466 INFO L168 Benchmark]: TraceAbstraction took 6134.69 ms. Allocated memory was 302.0 MB in the beginning and 534.8 MB in the end (delta: 232.8 MB). Free memory was 258.5 MB in the beginning and 280.2 MB in the end (delta: -21.7 MB). Peak memory consumption was 227.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:58,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 768.61 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 114.51 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 283.6 MB in the end (delta: -38.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.33 ms. Allocated memory is still 302.0 MB. Free memory was 283.6 MB in the beginning and 282.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 597.71 ms. Allocated memory is still 302.0 MB. Free memory was 282.6 MB in the beginning and 259.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6134.69 ms. Allocated memory was 302.0 MB in the beginning and 534.8 MB in the end (delta: 232.8 MB). Free memory was 258.5 MB in the beginning and 280.2 MB in the end (delta: -21.7 MB). Peak memory consumption was 227.8 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, 78 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.0s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 306 NumberOfCodeBlocks, 306 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 301 ConstructedInterpolants, 0 QuantifiedInterpolants, 39601 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...