/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:52:04,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:52:04,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:52:04,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:52:04,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:52:04,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:52:04,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:52:04,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:52:04,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:52:04,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:52:04,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:52:04,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:52:04,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:52:04,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:52:04,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:52:04,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:52:04,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:52:04,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:52:04,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:52:04,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:52:04,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:52:04,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:52:04,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:52:04,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:52:04,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:52:04,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:52:04,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:52:04,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:52:04,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:52:04,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:52:04,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:52:04,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:52:04,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:52:04,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:52:04,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:52:04,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:52:04,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:52:04,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:52:04,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:52:04,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:52:04,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:52:04,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 22:52:04,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:52:04,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:52:04,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:52:04,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:52:04,805 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:52:04,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:52:04,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:52:04,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:52:04,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:52:04,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:52:04,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:52:04,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:52:04,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:52:04,809 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:52:04,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:52:04,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:52:04,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:52:04,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:52:04,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:52:04,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:52:04,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:52:04,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:52:04,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:52:04,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:52:04,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:52:04,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:52:04,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:52:04,813 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:52:04,814 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:52:04,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:52:04,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:52:04,814 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:52:04,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:52:04,815 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:52:05,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:52:05,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:52:05,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:52:05,256 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:52:05,257 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:52:05,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_tso.opt.i [2021-01-26 22:52:05,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1437d49f1/f66fd871975f40bdb65fa569737cddc1/FLAGf5b5bbb94 [2021-01-26 22:52:05,991 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:52:05,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_tso.opt.i [2021-01-26 22:52:06,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1437d49f1/f66fd871975f40bdb65fa569737cddc1/FLAGf5b5bbb94 [2021-01-26 22:52:06,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1437d49f1/f66fd871975f40bdb65fa569737cddc1 [2021-01-26 22:52:06,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:52:06,311 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:52:06,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:52:06,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:52:06,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:52:06,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:06,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bc68f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06, skipping insertion in model container [2021-01-26 22:52:06,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:06,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:52:06,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:52:06,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:52:06,788 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:52:06,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:52:06,938 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:52:06,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06 WrapperNode [2021-01-26 22:52:06,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:52:06,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:52:06,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:52:06,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:52:06,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:06,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:06,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:52:06,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:52:06,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:52:06,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:52:06,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:06,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:07,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:07,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:07,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:07,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:07,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... [2021-01-26 22:52:07,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:52:07,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:52:07,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:52:07,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:52:07,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:52:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:52:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:52:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:52:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:52:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:52:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:52:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:52:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:52:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:52:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:52:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:52:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:52:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:52:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:52:07,163 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 22:52:07,501 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:52:07,502 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:52:07,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:52:07 BoogieIcfgContainer [2021-01-26 22:52:07,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:52:07,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:52:07,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:52:07,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:52:07,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:52:06" (1/3) ... [2021-01-26 22:52:07,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e30153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:52:07, skipping insertion in model container [2021-01-26 22:52:07,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:52:06" (2/3) ... [2021-01-26 22:52:07,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e30153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:52:07, skipping insertion in model container [2021-01-26 22:52:07,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:52:07" (3/3) ... [2021-01-26 22:52:07,514 INFO L111 eAbstractionObserver]: Analyzing ICFG safe008_tso.opt.i [2021-01-26 22:52:07,529 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:52:07,530 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:52:07,533 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:52:07,534 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:52:07,571 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,572 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,572 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,572 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,573 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,573 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,573 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,573 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,574 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,574 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,575 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,575 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,576 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,576 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,576 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,576 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,577 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,577 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,577 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,577 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,578 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,578 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,579 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,579 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,579 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,580 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,580 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,580 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,580 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,580 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,581 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,581 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,582 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,582 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,582 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,582 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,585 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,585 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,586 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,586 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,594 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,595 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,595 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,595 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,598 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,598 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,598 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,599 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:52:07,601 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:52:07,617 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:52:07,660 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:52:07,661 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:52:07,661 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:52:07,661 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:52:07,661 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:52:07,661 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:52:07,661 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:52:07,662 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:52:07,722 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:52:07,723 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L714]don't care, 113#[L715]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L778]don't care, 127#[L778-1]don't care, 129#[L779]don't care, 131#[P0ENTRY, L779-1]don't care, 133#[L724, L779-1]don't care, 137#[L726, L779-1]don't care, 141#[L729, L779-1]don't care, 145#[L734, L779-1]don't care, 149#[P0FINAL, L779-1]don't care, 153#[P0EXIT, L779-1]don't care, 157#[P0EXIT, L780]don't care, 159#[P0EXIT, L780-1]don't care, 161#[P0EXIT, L781]don't care, 163#[P0EXIT, P1ENTRY, L781-1]don't care, 167#[P0EXIT, L782, P1ENTRY]don't care, 169#[P0EXIT, L782, L739]don't care, 175#[P0EXIT, L741, L782]don't care, 177#[P0EXIT, L744, L782]don't care, 183#[P0EXIT, L782, L749]don't care, 187#[P0EXIT, P1FINAL, L782]don't care, 191#[P0EXIT, L782, P1EXIT]don't care, 193#[P0EXIT, L782-1, P1EXIT]don't care, 195#[P0EXIT, L783, P1EXIT]don't care, 197#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 199#[P0EXIT, L754, L783-1, P1EXIT]don't care, 203#[P0EXIT, L756, L783-1, P1EXIT]don't care, 207#[P0EXIT, L759, L783-1, P1EXIT]don't care, 211#[P0EXIT, L764, L783-1, P1EXIT]don't care, 215#[P0EXIT, L783-1, P1EXIT, P2FINAL]don't care, 219#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 223#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 225#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 227#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 231#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 233#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 237#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 241#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 243#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 247#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 249#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 253#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 255#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 22:52:07,723 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:52:07,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:52:07,734 INFO L82 PathProgramCache]: Analyzing trace with hash 231630960, now seen corresponding path program 1 times [2021-01-26 22:52:07,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:52:07,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684425430] [2021-01-26 22:52:07,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:52:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:52:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:52:08,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684425430] [2021-01-26 22:52:08,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:52:08,230 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:52:08,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12505947] [2021-01-26 22:52:08,241 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:52:08,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:52:08,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:52:08,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:52:08,260 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:52:08,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:52:08,382 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:08,407 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:52:08,428 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:52:08,429 INFO L165 SleepSetCegar]: [264#[ULTIMATE.startENTRY]true, 265#[L-1]true, 266#[L-1-1]true, 267#[L17]true, 268#[L17-1]true, 269#[L17-2]true, 270#[L17-3]true, 271#[L17-4]true, 272#[L711]true, 273#[L713]true, 274#[L714]true, 275#[L715]true, 276#[L717]true, 277#[L719]true, 278#[L721]true, 279#[L-1-2]true, 280#[L-1-3]true, 281#[L778]true, 282#[L778-1]true, 283#[L779]true, 284#[P0ENTRY, L779-1]true, 285#[L724, L779-1]true, 287#[L726, L779-1]true, 289#[L729, L779-1]true, 291#[L734, L779-1]true, 293#[P0FINAL, L779-1]true, 295#[P0EXIT, L779-1]true, 297#[P0EXIT, L780]true, 298#[P0EXIT, L780-1]true, 299#[P0EXIT, L781]true, 300#[P0EXIT, P1ENTRY, L781-1]true, 302#[P0EXIT, L782, P1ENTRY]true, 303#[P0EXIT, L782, L739]true, 306#[P0EXIT, L741, L782]true, 307#[P0EXIT, L744, L782]true, 310#[P0EXIT, L782, L749]true, 312#[P0EXIT, P1FINAL, L782]true, 314#[P0EXIT, L782, P1EXIT]true, 315#[P0EXIT, L782-1, P1EXIT]true, 316#[P0EXIT, L783, P1EXIT]true, 317#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 318#[P0EXIT, L754, L783-1, P1EXIT]true, 320#[P0EXIT, L756, L783-1, P1EXIT]true, 323#[P0EXIT, L756, L784, P1EXIT]true, 571#[P0EXIT, L786, L756, P1EXIT]true, 574#[P0EXIT, L787, L756, P1EXIT]true, 577#[P0EXIT, L756, P1EXIT, L2]true, 580#[P0EXIT, L756, L3, P1EXIT]true, 585#[P0EXIT, L756, L2-1, P1EXIT]true, 590#[P0EXIT, L756, L792, P1EXIT]true, 594#[P0EXIT, L756, L793, P1EXIT]true, 597#[P0EXIT, L759, L793, P1EXIT](= ~z~0 1), 599#[P0EXIT, L764, L793, P1EXIT](= ~z~0 1), 601#[P0EXIT, L793, P1EXIT, P2FINAL](= ~z~0 1), 604#[P0EXIT, P2EXIT, L793, P1EXIT](= ~z~0 1), 605#[P0EXIT, P2EXIT, P1EXIT, L18](= ~z~0 1), 606#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~z~0 1), 608#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~z~0 1), 609#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~z~0 1), 611#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~z~0 1), 612#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~z~0 1)] [2021-01-26 22:52:08,429 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:52:08,430 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:52:08,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:52:08,431 INFO L82 PathProgramCache]: Analyzing trace with hash 775094256, now seen corresponding path program 2 times [2021-01-26 22:52:08,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:52:08,431 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425589864] [2021-01-26 22:52:08,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:52:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:52:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:52:08,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425589864] [2021-01-26 22:52:08,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:52:08,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 22:52:08,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403362499] [2021-01-26 22:52:08,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 22:52:08,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:52:08,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 22:52:08,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 22:52:08,724 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:52:08,724 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) [2021-01-26 22:52:08,832 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,024 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,042 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,080 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,170 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,512 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,526 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,540 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,577 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,643 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:09,773 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:52:09,855 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:52:09,856 INFO L165 SleepSetCegar]: [623#[ULTIMATE.startENTRY]true, 625#[L-1]true, 627#[L-1-1]true, 629#[L17]true, 631#[L17-1]true, 633#[L17-2]true, 635#[L17-3]true, 637#[L17-4]true, 639#[L711](= ~__unbuffered_cnt~0 0), 641#[L713](= ~__unbuffered_cnt~0 0), 643#[L714](= ~__unbuffered_cnt~0 0), 647#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 649#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 651#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 653#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 655#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 657#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 659#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 661#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 663#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 665#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 667#[L724, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 673#[L724, L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14024#[L724, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14029#[L724, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14034#[L724, P1ENTRY, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14044#[L724, L782, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14052#[L724, L782, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14064#[L741, L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14072#[L724, L744, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14084#[L724, L782, L749](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14094#[P1FINAL, L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14104#[L724, L782, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14109#[L724, L782-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14114#[L724, L783, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14119#[P2ENTRY, L724, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14127#[L724, L754, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14137#[L724, L756, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14147#[L724, L759, L783-1, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14160#[L759, L726, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14167#[L729, L759, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14178#[L759, L734, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14187#[L759, P0FINAL, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14196#[P0EXIT, L759, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14202#[P0EXIT, L764, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14208#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14214#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14219#[P0EXIT, P2EXIT, L784, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14222#[P0EXIT, P2EXIT, L786, P1EXIT]true, 14225#[P0EXIT, P2EXIT, L787, P1EXIT]true, 14228#[P0EXIT, P2EXIT, P1EXIT, L2]true, 14231#[P0EXIT, P2EXIT, L3, P1EXIT]true, 14235#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 14240#[P0EXIT, P2EXIT, L792, P1EXIT]true, 14243#[P0EXIT, P2EXIT, L793, P1EXIT]true, 14246#[P0EXIT, P2EXIT, P1EXIT, L18]true, 14249#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 14255#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 14258#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 14263#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 14266#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 22:52:09,856 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:52:09,857 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:52:09,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:52:09,857 INFO L82 PathProgramCache]: Analyzing trace with hash 363587052, now seen corresponding path program 3 times [2021-01-26 22:52:09,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:52:09,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313646694] [2021-01-26 22:52:09,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:52:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:52:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:52:10,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313646694] [2021-01-26 22:52:10,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:52:10,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:52:10,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610431128] [2021-01-26 22:52:10,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:52:10,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:52:10,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:52:10,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:52:10,048 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:52:10,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:52:10,444 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:52:11,063 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:52:11,065 INFO L165 SleepSetCegar]: [14277#[ULTIMATE.startENTRY]true, 14279#[L-1]true, 14281#[L-1-1]true, 14283#[L17]true, 14285#[L17-1]true, 14287#[L17-2]true, 14289#[L17-3]true, 14291#[L17-4]true, 14293#[L711](= ~__unbuffered_cnt~0 0), 14295#[L713](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 14297#[L714](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 14299#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14301#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14305#[L719](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14307#[L721](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14309#[L-1-2](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14311#[L-1-3](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14313#[L778](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14315#[L778-1](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14317#[L779](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14319#[P0ENTRY, L779-1](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14321#[L724, L779-1](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14327#[L724, L780](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23731#[L724, L780-1](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23733#[L724, L781](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23735#[L724, P1ENTRY, L781-1](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23739#[L724, L782, P1ENTRY](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23741#[L724, L782, L739](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23745#[L724, L782-1, L739](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32469#[L724, L783, L739](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32476#[P2ENTRY, L724, L783-1, L739](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32488#[L724, L754, L783-1, L739](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32502#[L724, L756, L783-1, L739](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32516#[L724, L759, L783-1, L739](and (= ~x~0 0) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32535#[L759, L726, L783-1, L739](and (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32548#[L729, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32565#[L759, L734, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (= ~__unbuffered_p1_EAX~0 0) (<= ~main$tmp_guard0~0 0)), 32582#[L759, P0FINAL, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (= ~__unbuffered_p1_EAX~0 0) (<= ~main$tmp_guard0~0 0)), 32599#[P0EXIT, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (= ~__unbuffered_p1_EAX~0 0) (<= ~main$tmp_guard0~0 0)), 32615#[P0EXIT, L741, L759, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32617#[P0EXIT, L759, L744, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32623#[P0EXIT, L759, L783-1, L749](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32629#[P0EXIT, P1FINAL, L759, L783-1](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32635#[P0EXIT, L759, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32641#[P0EXIT, L764, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32645#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32649#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32653#[P0EXIT, P2EXIT, L784, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32655#[P0EXIT, P2EXIT, L786, P1EXIT]true, 32657#[P0EXIT, P2EXIT, L787, P1EXIT]true, 32659#[P0EXIT, P2EXIT, P1EXIT, L2]true, 32661#[P0EXIT, P2EXIT, L3, P1EXIT]true, 32663#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 32667#[P0EXIT, P2EXIT, L792, P1EXIT]true, 32669#[P0EXIT, P2EXIT, L793, P1EXIT]true, 32671#[P0EXIT, P2EXIT, P1EXIT, L18]true, 32673#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 32677#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 32679#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 32683#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 32685#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 22:52:11,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:52:11,065 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:52:11,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:52:11,066 INFO L82 PathProgramCache]: Analyzing trace with hash 2075509296, now seen corresponding path program 4 times [2021-01-26 22:52:11,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:52:11,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174256725] [2021-01-26 22:52:11,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:52:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:52:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:52:11,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174256725] [2021-01-26 22:52:11,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:52:11,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:52:11,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903811501] [2021-01-26 22:52:11,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:52:11,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:52:11,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:52:11,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:52:11,200 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:52:11,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:52:11,307 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:52:13,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:52:13,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:52:13 BasicIcfg [2021-01-26 22:52:13,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:52:13,021 INFO L168 Benchmark]: Toolchain (without parser) took 6715.20 ms. Allocated memory was 302.0 MB in the beginning and 515.9 MB in the end (delta: 213.9 MB). Free memory was 277.3 MB in the beginning and 333.8 MB in the end (delta: -56.6 MB). Peak memory consumption was 220.5 MB. Max. memory is 16.0 GB. [2021-01-26 22:52:13,021 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:52:13,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.19 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.4 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:52:13,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.94 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 243.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:52:13,026 INFO L168 Benchmark]: Boogie Preprocessor took 79.36 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:52:13,027 INFO L168 Benchmark]: RCFGBuilder took 435.32 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 262.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:52:13,034 INFO L168 Benchmark]: TraceAbstraction took 5511.67 ms. Allocated memory was 302.0 MB in the beginning and 515.9 MB in the end (delta: 213.9 MB). Free memory was 261.6 MB in the beginning and 333.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 205.6 MB. Max. memory is 16.0 GB. [2021-01-26 22:52:13,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 626.19 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.4 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 47.94 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 243.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 79.36 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 435.32 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 262.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5511.67 ms. Allocated memory was 302.0 MB in the beginning and 515.9 MB in the end (delta: 213.9 MB). Free memory was 261.6 MB in the beginning and 333.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 205.6 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: 5.3s, OverallIterations: 4, 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, 0.7s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 236 ConstructedInterpolants, 0 QuantifiedInterpolants, 35990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...