/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/goblint-regression/28-race_reach_36-indirect_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:55:30,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:55:30,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:55:30,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:55:30,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:55:30,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:55:30,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:55:30,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:55:30,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:55:30,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:55:30,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:55:30,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:55:30,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:55:30,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:55:30,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:55:30,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:55:30,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:55:30,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:55:30,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:55:30,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:55:30,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:55:30,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:55:30,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:55:30,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:55:30,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-22 09:55:30,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-22 09:55:30,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-22 09:55:30,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-22 09:55:30,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-22 09:55:30,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-22 09:55:30,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-22 09:55:30,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-22 09:55:30,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-22 09:55:30,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-22 09:55:30,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-22 09:55:30,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-22 09:55:30,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-22 09:55:30,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-22 09:55:30,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:55:30,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:55:30,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:55:30,790 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 [2021-01-22 09:55:30,818 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:55:30,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:55:30,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:55:30,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:55:30,821 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:55:30,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:55:30,822 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:55:30,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:55:30,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:55:30,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:55:30,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:55:30,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:55:30,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:55:30,824 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:55:30,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:55:30,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:55:30,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:55:30,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:55:30,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:55:30,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:55:30,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:55:30,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:55:30,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:55:30,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:55:30,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:55:30,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:55:30,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:55:30,828 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:55:30,828 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:55:30,828 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:55:30,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:55:30,829 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:55:30,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:55:30,829 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:55:31,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:55:31,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:55:31,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:55:31,242 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:55:31,243 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:55:31,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_36-indirect_racefree.i [2021-01-22 09:55:31,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b4a8f48/2ad107c5d69146719b2dcfca74ae42e2/FLAG86be26a4d [2021-01-22 09:55:32,180 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:55:32,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_36-indirect_racefree.i [2021-01-22 09:55:32,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b4a8f48/2ad107c5d69146719b2dcfca74ae42e2/FLAG86be26a4d [2021-01-22 09:55:32,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b4a8f48/2ad107c5d69146719b2dcfca74ae42e2 [2021-01-22 09:55:32,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:55:32,419 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:55:32,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:55:32,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:55:32,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:55:32,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:55:32" (1/1) ... [2021-01-22 09:55:32,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bcbd34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:32, skipping insertion in model container [2021-01-22 09:55:32,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:55:32" (1/1) ... [2021-01-22 09:55:32,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:55:32,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:55:32,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:55:33,011 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:55:33,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:55:33,245 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:55:33,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33 WrapperNode [2021-01-22 09:55:33,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:55:33,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:55:33,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:55:33,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:55:33,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:55:33,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:55:33,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:55:33,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:55:33,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (1/1) ... [2021-01-22 09:55:33,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:55:33,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:55:33,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:55:33,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:55:33,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (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 [2021-01-22 09:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:55:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:55:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:55:33,532 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 09:55:34,116 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:55:34,117 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:55:34,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:55:34 BoogieIcfgContainer [2021-01-22 09:55:34,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:55:34,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:55:34,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:55:34,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:55:34,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:55:32" (1/3) ... [2021-01-22 09:55:34,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@753b0639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:55:34, skipping insertion in model container [2021-01-22 09:55:34,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:33" (2/3) ... [2021-01-22 09:55:34,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@753b0639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:55:34, skipping insertion in model container [2021-01-22 09:55:34,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:55:34" (3/3) ... [2021-01-22 09:55:34,128 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_36-indirect_racefree.i [2021-01-22 09:55:34,145 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:55:34,145 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:55:34,149 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:55:34,150 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:55:34,183 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,184 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,184 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,184 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,185 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,185 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,187 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,187 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,187 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,195 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,195 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,195 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,199 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,200 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:34,211 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:55:34,225 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:55:34,250 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:55:34,250 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:55:34,251 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:55:34,251 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:55:34,251 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:55:34,251 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:55:34,251 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:55:34,251 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:55:34,304 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:34,309 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:55:34,328 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 09:55:34,339 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:34,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:55:34,402 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:34,413 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:34,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:34,481 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:34,489 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:34,514 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 09:55:34,530 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:55:34,546 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:55:34,555 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:34,705 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-22 09:55:34,717 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:34,750 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:34,759 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:34,794 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:34,803 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:34,812 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,840 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,849 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,858 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,868 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:34,877 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,898 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:34,908 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:34,934 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:34,943 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:34,951 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:34,957 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:34,965 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:34,974 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:35,002 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:35,010 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:35,028 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:35,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,050 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,083 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:35,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,110 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,121 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:35,130 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:35,155 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:35,160 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:35,171 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,182 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,225 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:35,233 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:35,239 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:35,244 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:35,254 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,264 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,739 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:55:35,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:35,764 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:35,772 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:35,784 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,793 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,805 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,815 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,824 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,833 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:35,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:35,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:35,867 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:35,921 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:55:37,359 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:37,364 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:37,373 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:37,387 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:37,399 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:37,410 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:37,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:37,442 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:37,707 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 3434ms [2021-01-22 09:55:37,707 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1064 states, but on-demand construction may add more states [2021-01-22 09:55:37,715 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1064 states, 977 states have (on average 1.451381780962129) internal successors, (1418), 1063 states have internal predecessors, (1418), 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: 55 and size of Sequence is : 56[2021-01-22 09:55:37,730 INFO L131 SleepSetCegar]: Size of mCounterexample is: 56 [2021-01-22 09:55:37,730 INFO L132 SleepSetCegar]: [104#[ULTIMATE.startENTRY]don't care, 107#[L-1]don't care, 110#[L-1-1]don't care, 113#[L683]don't care, 116#[L683-1]don't care, 119#[L683-2]don't care, 122#[L683-3]don't care, 125#[L683-4]don't care, 128#[L689]don't care, 131#[L689-1]don't care, 134#[L689-2]don't care, 137#[L689-3]don't care, 140#[L689-4]don't care, 143#[L689-5]don't care, 146#[L690]don't care, 149#[L690-1]don't care, 152#[L692]don't care, 155#[L693]don't care, 158#[L693-1]don't care, 161#[L693-2]don't care, 164#[L693-3]don't care, 167#[L693-4]don't care, 170#[L693-5]don't care, 173#[L693-6]don't care, 176#[L-1-2]don't care, 179#[L701]don't care, 182#[L701-1]don't care, 185#[L702]don't care, 188#[L702-1]don't care, 191#[L702-10]don't care, 194#[L702-11]don't care, 201#[L703]don't care, 204#[L704-7]don't care, 207#[L704-1]don't care, 213#[L704-2]don't care, 216#[L704-3]don't care, 219#[L704-4]don't care, 222#[L684]don't care, 225#[L684-1]don't care, 230#[L684-2]don't care, 234#[L683-5]don't care, 239#[L683-9]don't care, 228#[L684-4]don't care, 244#[L704-5]don't care, 247#[L704-6]don't care, 204#[L704-7]don't care, 207#[L704-1]don't care, 213#[L704-2]don't care, 216#[L704-3]don't care, 219#[L704-4]don't care, 222#[L684]don't care, 225#[L684-1]don't care, 230#[L684-2]don't care, 234#[L683-5]don't care, 237#[L683-7]don't care, 303#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:55:37,731 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:37,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:37,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1752442283, now seen corresponding path program 1 times [2021-01-22 09:55:37,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:37,750 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824895241] [2021-01-22 09:55:37,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-22 09:55:38,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824895241] [2021-01-22 09:55:38,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:55:38,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:55:38,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314493864] [2021-01-22 09:55:38,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:55:38,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:55:38,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:55:38,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:55:38,092 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:55:38,093 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 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) [2021-01-22 09:55:38,129 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:55:38,139 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:38,146 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:38,152 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:38,164 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:55:38,173 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 42 and size of Sequence is : 43[2021-01-22 09:55:38,206 INFO L131 SleepSetCegar]: Size of mCounterexample is: 43 [2021-01-22 09:55:38,207 INFO L132 SleepSetCegar]: [115143#[ULTIMATE.startENTRY]true, 115145#[L-1]true, 115147#[L-1-1]true, 115149#[L683]true, 115151#[L683-1]true, 115153#[L683-2]true, 115155#[L683-3]true, 115157#[L683-4]true, 115159#[L689]true, 115161#[L689-1]true, 115163#[L689-2]true, 115165#[L689-3]true, 115167#[L689-4]true, 115169#[L689-5]true, 115171#[L690]true, 115173#[L690-1]true, 115175#[L692]true, 115177#[L693]true, 115179#[L693-1]true, 115181#[L693-2]true, 115183#[L693-3]true, 115185#[L693-4]true, 115187#[L693-5]true, 115189#[L693-6]true, 115191#[L-1-2]true, 115193#[L701]true, 115195#[L701-1]true, 115197#[L702]true, 115199#[L702-1]true, 115201#[L702-10]true, 115204#[L702-11]true, 115447#[L703]true, 115449#[L704-7]true, 115451#[L704-1]true, 115454#[L704-2]true, 115456#[L704-3]true, 115458#[L704-4]true, 115460#[L684]true, 115462#[L684-1]true, 115464#[L684-2]true, 115468#[L683-5]true, 115470#[L683-7]true, 115611#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:55:38,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:55:38,208 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:38,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:38,212 INFO L82 PathProgramCache]: Analyzing trace with hash 411086746, now seen corresponding path program 1 times [2021-01-22 09:55:38,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:38,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522186993] [2021-01-22 09:55:38,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:55:38,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522186993] [2021-01-22 09:55:38,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:55:38,321 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:55:38,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004153830] [2021-01-22 09:55:38,323 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:55:38,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:55:38,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:55:38,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:55:38,324 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:55:38,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2021-01-22 09:55:38,343 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:38,344 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:55:38,349 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:38,354 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:38,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:38,365 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:38,374 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:38,383 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:38,409 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:38,410 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:55:38,418 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:38,424 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:38,433 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:38,434 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:55:38,440 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:38,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:38,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:38,458 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:38,464 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:38,470 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:38,479 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:38,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 75 and size of Sequence is : 76[2021-01-22 09:55:38,491 INFO L131 SleepSetCegar]: Size of mCounterexample is: 76 [2021-01-22 09:55:38,492 INFO L132 SleepSetCegar]: [115617#[ULTIMATE.startENTRY]true, 115620#[L-1]true, 115623#[L-1-1]true, 115626#[L683]true, 115629#[L683-1]true, 115632#[L683-2]true, 115635#[L683-3]true, 115638#[L683-4]true, 115641#[L689]true, 115644#[L689-1]true, 115647#[L689-2]true, 115650#[L689-3]true, 115653#[L689-4]true, 115656#[L689-5]true, 115659#[L690]true, 115662#[L690-1]true, 115665#[L692]true, 115668#[L693]true, 115671#[L693-1]true, 115674#[L693-2]true, 115677#[L693-3]true, 115680#[L693-4]true, 115683#[L693-5]true, 115686#[L693-6]true, 115689#[L-1-2]true, 115692#[L701]true, 115695#[L701-1]true, 115698#[L702]true, 115701#[L702-1]true, 115704#[L702-10](= ULTIMATE.start_main_~i~0 0), 115711#[L702-4](= ULTIMATE.start_main_~i~0 0), 116258#[L702-5](= ULTIMATE.start_main_~i~0 0), 116262#[t_funENTRY, L702-6](= ULTIMATE.start_main_~i~0 0), 116267#[L695, L702-6](= ULTIMATE.start_main_~i~0 0), 116275#[L695-1, L702-6](= ULTIMATE.start_main_~i~0 0), 116283#[L696-21, L702-6](= ULTIMATE.start_main_~i~0 0), 116292#[L696-9, L702-6](= ULTIMATE.start_main_~i~0 0), 116304#[L696-1, L702-6](= ULTIMATE.start_main_~i~0 0), 116315#[L696-2, L702-6](= ULTIMATE.start_main_~i~0 0), 116325#[L696-3, L702-6](= ULTIMATE.start_main_~i~0 0), 116331#[L696-4, L702-6](= ULTIMATE.start_main_~i~0 0), 116339#[L696-5, L702-6](= ULTIMATE.start_main_~i~0 0), 116347#[L696-6, L702-6](= ULTIMATE.start_main_~i~0 0), 116355#[L696-7, L702-6](= ULTIMATE.start_main_~i~0 0), 116363#[L702-6, L696-8](= ULTIMATE.start_main_~i~0 0), 116372#[L702-6, L696-19](= ULTIMATE.start_main_~i~0 0), 116384#[L696-11, L702-6](= ULTIMATE.start_main_~i~0 0), 116397#[L696-12, L702-6](= ULTIMATE.start_main_~i~0 0), 116403#[L696-13, L702-6](= ULTIMATE.start_main_~i~0 0), 116411#[L696-14, L702-6](= ULTIMATE.start_main_~i~0 0), 116419#[L696-15, L702-6](= ULTIMATE.start_main_~i~0 0), 116427#[L696-16, L702-6](= ULTIMATE.start_main_~i~0 0), 116435#[L696-17, L702-6](= ULTIMATE.start_main_~i~0 0), 116445#[L696-18, L702-6](= ULTIMATE.start_main_~i~0 0), 116451#[L696-20, L702-6](= ULTIMATE.start_main_~i~0 0), 116461#[L696-22, L702-6](= ULTIMATE.start_main_~i~0 0), 116472#[L698, L702-6](= ULTIMATE.start_main_~i~0 0), 116480#[t_funFINAL, L702-6](= ULTIMATE.start_main_~i~0 0), 116488#[L702-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 116495#[t_funEXIT, L702-7](= ULTIMATE.start_main_~i~0 0), 116499#[L702-8, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 116503#[L702-9, t_funEXIT]true, 116507#[L702-10, t_funEXIT]true, 116512#[L702-11, t_funEXIT]true, 116519#[L703, t_funEXIT]true, 116523#[L704-7, t_funEXIT]true, 116528#[L704-1, t_funEXIT]true, 116535#[L704-2, t_funEXIT]true, 116539#[L704-3, t_funEXIT]true, 116543#[L704-4, t_funEXIT]true, 116547#[L684, t_funEXIT]true, 116551#[L684-1, t_funEXIT]true, 116556#[L684-2, t_funEXIT]true, 116563#[L683-5, t_funEXIT]true, 116568#[L683-7, t_funEXIT]true, 116825#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-22 09:55:38,493 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:55:38,493 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:38,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:38,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1960158995, now seen corresponding path program 1 times [2021-01-22 09:55:38,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:38,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479556375] [2021-01-22 09:55:38,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:55:38,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479556375] [2021-01-22 09:55:38,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742844233] [2021-01-22 09:55:38,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-22 09:55:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:38,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:55:38,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:55:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:55:38,972 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:55:38,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:55:38,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64104616] [2021-01-22 09:55:38,973 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:55:38,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:55:38,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:55:38,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:55:38,974 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:55:38,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 7 states have internal predecessors, (108), 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) [2021-01-22 09:55:38,996 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:38,997 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:55:39,003 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:39,006 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:39,010 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:39,014 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:55:39,021 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:39,027 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:39,075 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:39,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 65 and size of Sequence is : 66[2021-01-22 09:55:39,091 INFO L131 SleepSetCegar]: Size of mCounterexample is: 66 [2021-01-22 09:55:39,092 INFO L132 SleepSetCegar]: [117057#[ULTIMATE.startENTRY]true, 117060#[L-1]true, 117063#[L-1-1]true, 117066#[L683]true, 117069#[L683-1]true, 117072#[L683-2]true, 117075#[L683-3]true, 117078#[L683-4]true, 117081#[L689]true, 117084#[L689-1]true, 117087#[L689-2]true, 117090#[L689-3]true, 117093#[L689-4]true, 117096#[L689-5]true, 117099#[L690]true, 117102#[L690-1]true, 117105#[L692]true, 117108#[L693]true, 117111#[L693-1]true, 117114#[L693-2]true, 117117#[L693-3]true, 117120#[L693-4]true, 117123#[L693-5]true, 117126#[L693-6]true, 117129#[L-1-2]true, 117132#[L701]true, 117135#[L701-1]true, 117138#[L702]true, 117141#[L702-1]true, 117144#[L702-10](= ULTIMATE.start_main_~i~0 0), 117151#[L702-4](= ULTIMATE.start_main_~i~0 0), 117684#[L702-5](= ULTIMATE.start_main_~i~0 0), 117687#[t_funENTRY, L702-6](= ULTIMATE.start_main_~i~0 0), 117690#[L695, L702-6](= ULTIMATE.start_main_~i~0 0), 117696#[L695-1, L702-6](= ULTIMATE.start_main_~i~0 0), 117702#[L696-21, L702-6](= ULTIMATE.start_main_~i~0 0), 117708#[L696-9, L702-6](= ULTIMATE.start_main_~i~0 0), 117717#[L696-1, L702-6](= ULTIMATE.start_main_~i~0 0), 117726#[L696-2, L702-6](= ULTIMATE.start_main_~i~0 0), 117734#[L696-3, L702-6](= ULTIMATE.start_main_~i~0 0), 117738#[L696-4, L702-6](= ULTIMATE.start_main_~i~0 0), 117744#[L696-5, L702-6](= ULTIMATE.start_main_~i~0 0), 117750#[L696-6, L702-6](= ULTIMATE.start_main_~i~0 0), 117756#[L696-7, L702-6](= ULTIMATE.start_main_~i~0 0), 117762#[L702-6, L696-8](= ULTIMATE.start_main_~i~0 0), 117768#[L702-6, L696-19](= ULTIMATE.start_main_~i~0 0), 117777#[L696-11, L702-6](= ULTIMATE.start_main_~i~0 0), 117788#[L696-12, L702-6](= ULTIMATE.start_main_~i~0 0), 117792#[L696-13, L702-6](= ULTIMATE.start_main_~i~0 0), 117798#[L696-14, L702-6](= ULTIMATE.start_main_~i~0 0), 117804#[L696-15, L702-6](= ULTIMATE.start_main_~i~0 0), 117810#[L696-16, L702-6](= ULTIMATE.start_main_~i~0 0), 117816#[L696-17, L702-6](= ULTIMATE.start_main_~i~0 0), 117824#[L696-18, L702-6](= ULTIMATE.start_main_~i~0 0), 117828#[L696-20, L702-6](= ULTIMATE.start_main_~i~0 0), 117835#[L696-22, L702-6](= ULTIMATE.start_main_~i~0 0), 117844#[L698, L702-6](= ULTIMATE.start_main_~i~0 0), 117850#[t_funFINAL, L702-6](= ULTIMATE.start_main_~i~0 0), 117856#[L702-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 117862#[t_funEXIT, L702-7](= ULTIMATE.start_main_~i~0 0), 117867#[L702-8, t_funEXIT](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post12| 0)), 117872#[L702-9, t_funEXIT](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 117875#[L702-10, t_funEXIT](<= ULTIMATE.start_main_~i~0 1), 117880#[L702-4, t_funEXIT](<= ULTIMATE.start_main_~i~0 1), 117886#[L702-5, t_funEXIT](<= ULTIMATE.start_main_~i~0 1), 117892#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~0 1)] [2021-01-22 09:55:39,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:55:39,294 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:39,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:39,296 INFO L82 PathProgramCache]: Analyzing trace with hash 125411593, now seen corresponding path program 1 times [2021-01-22 09:55:39,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:39,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854008350] [2021-01-22 09:55:39,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:55:39,343 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:55:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:55:39,376 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:55:39,417 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:55:39,417 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:55:39,418 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:55:39,418 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:55:39,419 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:55:39,432 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7acf19c4 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-22 09:55:39,439 INFO L168 Benchmark]: Toolchain (without parser) took 7027.36 ms. Allocated memory was 302.0 MB in the beginning and 666.9 MB in the end (delta: 364.9 MB). Free memory was 277.4 MB in the beginning and 402.7 MB in the end (delta: -125.3 MB). Peak memory consumption was 241.8 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:39,441 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 271.6 MB in the beginning and 271.5 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:55:39,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.20 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 247.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:39,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.52 ms. Allocated memory is still 302.0 MB. Free memory was 247.4 MB in the beginning and 245.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:39,447 INFO L168 Benchmark]: Boogie Preprocessor took 69.74 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 244.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:39,449 INFO L168 Benchmark]: RCFGBuilder took 695.28 ms. Allocated memory is still 302.0 MB. Free memory was 244.0 MB in the beginning and 259.1 MB in the end (delta: -15.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:39,451 INFO L168 Benchmark]: TraceAbstraction took 5316.55 ms. Allocated memory was 302.0 MB in the beginning and 666.9 MB in the end (delta: 364.9 MB). Free memory was 259.1 MB in the beginning and 402.7 MB in the end (delta: -143.5 MB). Peak memory consumption was 222.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:39,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 271.6 MB in the beginning and 271.5 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 826.20 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 247.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 99.52 ms. Allocated memory is still 302.0 MB. Free memory was 247.4 MB in the beginning and 245.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 69.74 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 244.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 695.28 ms. Allocated memory is still 302.0 MB. Free memory was 244.0 MB in the beginning and 259.1 MB in the end (delta: -15.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5316.55 ms. Allocated memory was 302.0 MB in the beginning and 666.9 MB in the end (delta: 364.9 MB). Free memory was 259.1 MB in the beginning and 402.7 MB in the end (delta: -143.5 MB). Peak memory consumption was 222.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7acf19c4 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7acf19c4: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...