/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread/stateful01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 11:46:36,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 11:46:36,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 11:46:36,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 11:46:36,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 11:46:36,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 11:46:36,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 11:46:36,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 11:46:36,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 11:46:36,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 11:46:36,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 11:46:36,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 11:46:36,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 11:46:36,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 11:46:36,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 11:46:36,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 11:46:36,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 11:46:36,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 11:46:36,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 11:46:36,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 11:46:36,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 11:46:36,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 11:46:36,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 11:46:36,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 11:46:36,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 11:46:36,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 11:46:36,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 11:46:36,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 11:46:36,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 11:46:36,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 11:46:36,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 11:46:36,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 11:46:36,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 11:46:36,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 11:46:36,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 11:46:36,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 11:46:36,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 11:46:36,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 11:46:36,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 11:46:36,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 11:46:36,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 11:46:36,284 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 11:46:36,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 11:46:36,285 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 11:46:36,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 11:46:36,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 11:46:36,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 11:46:36,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 11:46:36,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 11:46:36,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 11:46:36,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 11:46:36,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 11:46:36,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 11:46:36,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 11:46:36,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 11:46:36,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 11:46:36,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 11:46:36,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 11:46:36,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 11:46:36,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 11:46:36,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 11:46:36,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 11:46:36,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 11:46:36,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 11:46:36,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 11:46:36,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 11:46:36,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 11:46:36,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 11:46:36,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 11:46:36,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 11:46:36,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 11:46:36,586 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 11:46:36,587 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stateful01-1.i [2019-12-18 11:46:36,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d942177a/067be55e23114599b9c8a55386c2189f/FLAG798665a32 [2019-12-18 11:46:37,219 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 11:46:37,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stateful01-1.i [2019-12-18 11:46:37,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d942177a/067be55e23114599b9c8a55386c2189f/FLAG798665a32 [2019-12-18 11:46:37,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d942177a/067be55e23114599b9c8a55386c2189f [2019-12-18 11:46:37,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 11:46:37,523 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 11:46:37,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 11:46:37,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 11:46:37,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 11:46:37,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:46:37" (1/1) ... [2019-12-18 11:46:37,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e05c01a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:37, skipping insertion in model container [2019-12-18 11:46:37,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:46:37" (1/1) ... [2019-12-18 11:46:37,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 11:46:37,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 11:46:38,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 11:46:38,139 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 11:46:38,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 11:46:38,256 INFO L208 MainTranslator]: Completed translation [2019-12-18 11:46:38,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38 WrapperNode [2019-12-18 11:46:38,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 11:46:38,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 11:46:38,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 11:46:38,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 11:46:38,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 11:46:38,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 11:46:38,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 11:46:38,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 11:46:38,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (1/1) ... [2019-12-18 11:46:38,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 11:46:38,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 11:46:38,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 11:46:38,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 11:46:38,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (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 [2019-12-18 11:46:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 11:46:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-18 11:46:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-18 11:46:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-18 11:46:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-18 11:46:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 11:46:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-18 11:46:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 11:46:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 11:46:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-18 11:46:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 11:46:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 11:46:38,408 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 11:46:38,833 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 11:46:38,834 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-18 11:46:38,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:46:38 BoogieIcfgContainer [2019-12-18 11:46:38,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 11:46:38,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 11:46:38,837 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 11:46:38,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 11:46:38,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:46:37" (1/3) ... [2019-12-18 11:46:38,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25cd602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:46:38, skipping insertion in model container [2019-12-18 11:46:38,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:46:38" (2/3) ... [2019-12-18 11:46:38,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25cd602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:46:38, skipping insertion in model container [2019-12-18 11:46:38,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:46:38" (3/3) ... [2019-12-18 11:46:38,844 INFO L109 eAbstractionObserver]: Analyzing ICFG stateful01-1.i [2019-12-18 11:46:38,855 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 11:46:38,855 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 11:46:38,863 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-18 11:46:38,864 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 11:46:38,891 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,891 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,892 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,892 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,892 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,893 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,893 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,893 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,893 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,894 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,894 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,894 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,895 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,895 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,895 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,896 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,896 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,896 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,897 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,897 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,897 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,898 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,898 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,898 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,899 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,899 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,902 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,903 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,903 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,903 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,903 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,904 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,904 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,904 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,912 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,913 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,913 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,913 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,914 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,915 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 11:46:38,940 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-18 11:46:38,964 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 11:46:38,964 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 11:46:38,964 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 11:46:38,965 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 11:46:38,965 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 11:46:38,965 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 11:46:38,965 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 11:46:38,965 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 11:46:38,989 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 82 places, 78 transitions [2019-12-18 11:46:38,992 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 82 places, 78 transitions [2019-12-18 11:46:39,043 INFO L126 PetriNetUnfolder]: 2/78 cut-off events. [2019-12-18 11:46:39,043 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 11:46:39,049 INFO L76 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 78 events. 2/78 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 48 event pairs. 19/95 useless extension candidates. Maximal degree in co-relation 46. Up to 3 conditions per place. [2019-12-18 11:46:39,053 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 82 places, 78 transitions [2019-12-18 11:46:39,078 INFO L126 PetriNetUnfolder]: 2/78 cut-off events. [2019-12-18 11:46:39,078 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 11:46:39,080 INFO L76 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 78 events. 2/78 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 48 event pairs. 19/95 useless extension candidates. Maximal degree in co-relation 46. Up to 3 conditions per place. [2019-12-18 11:46:39,082 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 680 [2019-12-18 11:46:39,083 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 11:46:40,879 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-12-18 11:46:41,452 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-12-18 11:46:41,635 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-12-18 11:46:41,645 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1930 [2019-12-18 11:46:41,645 INFO L214 etLargeBlockEncoding]: Total number of compositions: 51 [2019-12-18 11:46:41,649 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 34 places, 30 transitions [2019-12-18 11:46:41,667 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 198 states. [2019-12-18 11:46:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-12-18 11:46:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 11:46:41,681 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 11:46:41,682 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 11:46:41,682 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 11:46:41,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 11:46:41,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1542005391, now seen corresponding path program 1 times [2019-12-18 11:46:41,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 11:46:41,695 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291199856] [2019-12-18 11:46:41,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 11:46:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 11:46:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 11:46:41,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291199856] [2019-12-18 11:46:41,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 11:46:41,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 11:46:41,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131993395] [2019-12-18 11:46:41,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 11:46:41,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 11:46:41,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 11:46:41,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 11:46:41,955 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 3 states. [2019-12-18 11:46:42,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 11:46:42,010 INFO L93 Difference]: Finished difference Result 150 states and 254 transitions. [2019-12-18 11:46:42,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 11:46:42,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-18 11:46:42,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 11:46:42,024 INFO L225 Difference]: With dead ends: 150 [2019-12-18 11:46:42,024 INFO L226 Difference]: Without dead ends: 149 [2019-12-18 11:46:42,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 11:46:42,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-12-18 11:46:42,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-12-18 11:46:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-12-18 11:46:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 253 transitions. [2019-12-18 11:46:42,094 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 253 transitions. Word has length 25 [2019-12-18 11:46:42,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 11:46:42,095 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 253 transitions. [2019-12-18 11:46:42,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 11:46:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 253 transitions. [2019-12-18 11:46:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 11:46:42,101 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 11:46:42,108 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 11:46:42,108 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 11:46:42,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 11:46:42,109 INFO L82 PathProgramCache]: Analyzing trace with hash -730981135, now seen corresponding path program 2 times [2019-12-18 11:46:42,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 11:46:42,109 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085558541] [2019-12-18 11:46:42,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 11:46:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 11:46:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 11:46:42,234 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085558541] [2019-12-18 11:46:42,235 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 11:46:42,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 11:46:42,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996764806] [2019-12-18 11:46:42,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 11:46:42,237 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 11:46:42,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 11:46:42,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 11:46:42,237 INFO L87 Difference]: Start difference. First operand 149 states and 253 transitions. Second operand 5 states. [2019-12-18 11:46:42,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 11:46:42,286 INFO L93 Difference]: Finished difference Result 149 states and 252 transitions. [2019-12-18 11:46:42,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 11:46:42,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-18 11:46:42,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 11:46:42,288 INFO L225 Difference]: With dead ends: 149 [2019-12-18 11:46:42,288 INFO L226 Difference]: Without dead ends: 122 [2019-12-18 11:46:42,289 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 11:46:42,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2019-12-18 11:46:42,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2019-12-18 11:46:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2019-12-18 11:46:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 201 transitions. [2019-12-18 11:46:42,298 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 201 transitions. Word has length 25 [2019-12-18 11:46:42,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 11:46:42,299 INFO L462 AbstractCegarLoop]: Abstraction has 122 states and 201 transitions. [2019-12-18 11:46:42,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 11:46:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2019-12-18 11:46:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 11:46:42,301 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 11:46:42,301 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 11:46:42,301 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 11:46:42,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 11:46:42,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1725045385, now seen corresponding path program 1 times [2019-12-18 11:46:42,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 11:46:42,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328020510] [2019-12-18 11:46:42,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 11:46:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 11:46:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 11:46:42,449 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 11:46:42,449 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 11:46:42,453 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [240] [240] ULTIMATE.startENTRY-->L702-1: Formula: (let ((.cse5 (store |v_#valid_60| 0 0))) (let ((.cse2 (store .cse5 |v_~#ma~0.base_100| 1))) (let ((.cse6 (store .cse2 |v_~#mb~0.base_21| 1))) (let ((.cse0 (select |v_#memory_int_42| |v_~#mb~0.base_21|)) (.cse1 (store .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25| 1)) (.cse3 (select |v_#memory_int_42| |v_~#ma~0.base_100|))) (and (= (select .cse0 (+ |v_~#mb~0.offset_21| 12)) 0) (= 0 |v_~#mb~0.offset_21|) (= 10 v_~data2~0_52) (= |v_~#ma~0.offset_100| 0) (= 0 (select .cse0 (+ |v_~#mb~0.offset_21| 4))) (= |v_#NULL.offset_6| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#t2~0.base_21|) 0) (= (select .cse0 (+ |v_~#mb~0.offset_21| 16)) 0) (= |v_#length_33| (store (store (store (store |v_#length_35| |v_~#ma~0.base_100| 24) |v_~#mb~0.base_21| 24) |v_ULTIMATE.start_main_~#t1~0.base_25| 4) |v_ULTIMATE.start_main_~#t2~0.base_21| 4)) (= 10 v_~data1~0_52) (= |v_ULTIMATE.start_main_~#t1~0.offset_21| 0) (= (select .cse2 |v_~#mb~0.base_21|) 0) (= (select .cse3 (+ |v_~#ma~0.offset_100| 8)) 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0.base_21|) (= (let ((.cse4 (store |v_#pthreadsMutex_247| |v_~#ma~0.base_100| (store (select |v_#pthreadsMutex_247| |v_~#ma~0.base_100|) |v_~#ma~0.offset_100| 0)))) (store .cse4 |v_~#mb~0.base_21| (store (select .cse4 |v_~#mb~0.base_21|) |v_~#mb~0.offset_21| 0))) |v_#pthreadsMutex_246|) (< |v_#StackHeapBarrier_18| |v_~#mb~0.base_21|) (= 0 (select .cse5 |v_~#ma~0.base_100|)) (< 0 |v_#StackHeapBarrier_18|) (= (select .cse3 |v_~#ma~0.offset_100|) 0) (= 0 |v_#NULL.base_6|) (= |v_ULTIMATE.start_main_~#t2~0.offset_17| 0) (= (select .cse3 (+ |v_~#ma~0.offset_100| 12)) 0) (= (select .cse0 |v_~#mb~0.offset_21|) 0) (< |v_#StackHeapBarrier_18| |v_~#ma~0.base_100|) (= (select .cse0 (+ |v_~#mb~0.offset_21| 8)) 0) (= (select .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25|) 0) (= (store |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25| (store (select |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25|) |v_ULTIMATE.start_main_~#t1~0.offset_21| 0)) |v_#memory_int_41|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0.base_25|) (= |v_#valid_58| (store .cse1 |v_ULTIMATE.start_main_~#t2~0.base_21| 1)) (= 0 (select .cse3 (+ |v_~#ma~0.offset_100| 4))) (= 0 (select .cse3 (+ |v_~#ma~0.offset_100| 16)))))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_247|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_42|, #length=|v_#length_35|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_13|, #pthreadsMutex=|v_#pthreadsMutex_246|, ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_12|, ~#mb~0.offset=|v_~#mb~0.offset_21|, ~data2~0=v_~data2~0_52, ~data1~0=v_~data1~0_52, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_17|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_8|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_8|, #NULL.offset=|v_#NULL.offset_6|, #NULL.base=|v_#NULL.base_6|, ~#ma~0.offset=|v_~#ma~0.offset_100|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_25|, ~#mb~0.base=|v_~#mb~0.base_21|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ~#ma~0.base=|v_~#ma~0.base_100|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_41|, #length=|v_#length_33|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_21|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, #pthreadsMutex, ULTIMATE.start_main_#t~mem11, ~#mb~0.offset, ~data2~0, ~data1~0, ULTIMATE.start_main_~#t2~0.offset, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_#t~nondet9, #NULL.offset, #NULL.base, ~#ma~0.offset, ULTIMATE.start_main_~#t1~0.base, ~#mb~0.base, ~#ma~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1~0.offset, ULTIMATE.start_main_~#t2~0.base] because there is no mapped edge [2019-12-18 11:46:42,454 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [215] [215] L702-2-->L703-1: Formula: (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11|) |v_ULTIMATE.start_main_~#t2~0.offset_10| 1)) |v_#memory_int_25|) InVars {#memory_int=|v_#memory_int_26|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} OutVars{#memory_int=|v_#memory_int_25|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_4|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~nondet8] because there is no mapped edge [2019-12-18 11:46:42,455 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [225] [225] thread2ENTRY-->L688: Formula: (let ((.cse0 (select |v_#pthreadsMutex_148| |v_~#ma~0.base_63|))) (and (= |v_thread2Thread1of1ForFork1_#in~arg.base_4| v_thread2Thread1of1ForFork1_~arg.base_4) (= (select .cse0 |v_~#ma~0.offset_63|) 0) (= v_thread2Thread1of1ForFork1_~arg.offset_4 |v_thread2Thread1of1ForFork1_#in~arg.offset_4|) (= |v_#pthreadsMutex_147| (store |v_#pthreadsMutex_148| |v_~#ma~0.base_63| (store .cse0 |v_~#ma~0.offset_63| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_148|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, ~#ma~0.base=|v_~#ma~0.base_63|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_63|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_147|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, thread2Thread1of1ForFork1_~arg.base=v_thread2Thread1of1ForFork1_~arg.base_4, ~#ma~0.base=|v_~#ma~0.base_63|, thread2Thread1of1ForFork1_~arg.offset=v_thread2Thread1of1ForFork1_~arg.offset_4, thread2Thread1of1ForFork1_#t~nondet6=|v_thread2Thread1of1ForFork1_#t~nondet6_15|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_63|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_~arg.base, thread2Thread1of1ForFork1_~arg.offset, thread2Thread1of1ForFork1_#t~nondet6] because there is no mapped edge [2019-12-18 11:46:42,455 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [206] [206] L703-2-->L704-1: Formula: (= |v_ULTIMATE.start_main_#t~mem10_8| (select (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1~0.base_9|) |v_ULTIMATE.start_main_~#t1~0.offset_9|)) InVars {ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_8|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_3|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, ULTIMATE.start_main_#t~nondet9] because there is no mapped edge [2019-12-18 11:46:42,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [194] [194] L690-->L691: Formula: (let ((.cse0 (select |v_#pthreadsMutex_32| |v_~#ma~0.base_19|))) (and (= 0 (select .cse0 |v_~#ma~0.offset_19|)) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#ma~0.base_19| (store .cse0 |v_~#ma~0.offset_19| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#ma~0.base=|v_~#ma~0.base_19|, ~#ma~0.offset=|v_~#ma~0.offset_19|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#ma~0.base=|v_~#ma~0.base_19|, thread2Thread1of1ForFork1_#t~nondet7=|v_thread2Thread1of1ForFork1_#t~nondet7_7|, ~#ma~0.offset=|v_~#ma~0.offset_19|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_#t~nondet7] because there is no mapped edge [2019-12-18 11:46:42,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [224] [224] L692-->thread2EXIT: Formula: (and (= |v_#pthreadsMutex_145| (store |v_#pthreadsMutex_146| |v_~#ma~0.base_62| (store (select |v_#pthreadsMutex_146| |v_~#ma~0.base_62|) |v_~#ma~0.offset_62| 0))) (= |v_thread2Thread1of1ForFork1_#res.base_5| 0) (= |v_thread2Thread1of1ForFork1_#res.offset_5| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#ma~0.base=|v_~#ma~0.base_62|, ~#ma~0.offset=|v_~#ma~0.offset_62|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_5|, #pthreadsMutex=|v_#pthreadsMutex_145|, ~#ma~0.base=|v_~#ma~0.base_62|, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_5|, ~#ma~0.offset=|v_~#ma~0.offset_62|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, #pthreadsMutex, thread2Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-18 11:46:42,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [189] [189] thread1ENTRY-->L677-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_22| |v_~#ma~0.base_16|))) (and (= (select .cse0 |v_~#ma~0.offset_16|) 0) (= 0 |v_thread1Thread1of1ForFork0_#t~nondet2_5|) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_4| v_thread1Thread1of1ForFork0_~arg.offset_4) (= |v_thread1Thread1of1ForFork0_#in~arg.base_4| v_thread1Thread1of1ForFork0_~arg.base_4) (= (store |v_#pthreadsMutex_22| |v_~#ma~0.base_16| (store .cse0 |v_~#ma~0.offset_16| 1)) |v_#pthreadsMutex_21|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_22|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_21|, thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_5|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_4, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_4, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base] because there is no mapped edge [2019-12-18 11:46:42,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [213] [213] L677-1-->L678-1: Formula: (= v_~data1~0_23 |v_thread1Thread1of1ForFork0_#t~post3_12|) InVars {~data1~0=v_~data1~0_23} OutVars{thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_6|, thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_12|, ~data1~0=v_~data1~0_23} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_#t~post3] because there is no mapped edge [2019-12-18 11:46:42,457 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [190] [190] L678-1-->L679: Formula: (= (+ |v_thread1Thread1of1ForFork0_#t~post3_9| 1) v_~data1~0_14) InVars {thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_9|} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_8|, ~data1~0=v_~data1~0_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post3, ~data1~0] because there is no mapped edge [2019-12-18 11:46:42,457 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [199] [199] L680-1-->L681-1: Formula: (= v_~data2~0_9 |v_thread1Thread1of1ForFork0_#t~post5_6|) InVars {~data2~0=v_~data2~0_9} OutVars{thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_5|, ~data2~0=v_~data2~0_9, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_6|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet4, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-12-18 11:46:42,458 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [202] [202] L681-1-->L682: Formula: (= (+ |v_thread1Thread1of1ForFork0_#t~post5_10| 1) v_~data2~0_15) InVars {thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_10|} OutVars{~data2~0=v_~data2~0_15, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_9|} AuxVars[] AssignedVars[~data2~0, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-12-18 11:46:42,458 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [220] [220] L682-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork0_#res.base_5| 0) (= |v_#pthreadsMutex_101| (store |v_#pthreadsMutex_102| |v_~#ma~0.base_47| (store (select |v_#pthreadsMutex_102| |v_~#ma~0.base_47|) |v_~#ma~0.offset_47| 0))) (= |v_thread1Thread1of1ForFork0_#res.offset_5| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_102|, ~#ma~0.base=|v_~#ma~0.base_47|, ~#ma~0.offset=|v_~#ma~0.offset_47|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_101|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_5|, ~#ma~0.base=|v_~#ma~0.base_47|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_5|, ~#ma~0.offset=|v_~#ma~0.offset_47|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 11:46:42,459 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [212] [212] L706-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 16 v_~data1~0_22) (= 5 v_~data2~0_19)) InVars {~data1~0=v_~data1~0_22, ~data2~0=v_~data2~0_19} OutVars{~data1~0=v_~data1~0_22, ~data2~0=v_~data2~0_19} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 11:46:42,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:46:42 BasicIcfg [2019-12-18 11:46:42,492 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 11:46:42,494 INFO L168 Benchmark]: Toolchain (without parser) took 4972.37 ms. Allocated memory was 145.8 MB in the beginning and 246.4 MB in the end (delta: 100.7 MB). Free memory was 101.1 MB in the beginning and 173.4 MB in the end (delta: -72.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-12-18 11:46:42,495 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 11:46:42,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.76 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 162.1 MB in the end (delta: -61.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-12-18 11:46:42,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.88 ms. Allocated memory is still 202.9 MB. Free memory was 162.1 MB in the beginning and 159.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 11:46:42,497 INFO L168 Benchmark]: Boogie Preprocessor took 27.55 ms. Allocated memory is still 202.9 MB. Free memory was 159.6 MB in the beginning and 158.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-12-18 11:46:42,498 INFO L168 Benchmark]: RCFGBuilder took 501.31 ms. Allocated memory is still 202.9 MB. Free memory was 158.3 MB in the beginning and 134.8 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-12-18 11:46:42,499 INFO L168 Benchmark]: TraceAbstraction took 3654.71 ms. Allocated memory was 202.9 MB in the beginning and 246.4 MB in the end (delta: 43.5 MB). Free memory was 134.2 MB in the beginning and 173.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-12-18 11:46:42,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 733.76 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 162.1 MB in the end (delta: -61.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.88 ms. Allocated memory is still 202.9 MB. Free memory was 162.1 MB in the beginning and 159.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.55 ms. Allocated memory is still 202.9 MB. Free memory was 159.6 MB in the beginning and 158.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 501.31 ms. Allocated memory is still 202.9 MB. Free memory was 158.3 MB in the beginning and 134.8 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3654.71 ms. Allocated memory was 202.9 MB in the beginning and 246.4 MB in the end (delta: 43.5 MB). Free memory was 134.2 MB in the beginning and 173.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.6s, 82 ProgramPointsBefore, 34 ProgramPointsAfterwards, 78 TransitionsBefore, 30 TransitionsAfterwards, 680 CoEnabledTransitionPairs, 6 FixpointIterations, 32 TrivialSequentialCompositions, 14 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 0 ConcurrentYvCompositions, 1 ChoiceCompositions, 289 VarBasedMoverChecksPositive, 29 VarBasedMoverChecksNegative, 13 SemBasedMoverChecksPositive, 33 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.2s, 0 MoverChecksTotal, 1930 CheckedPairsTotal, 51 TotalNumberOfCompositions - CounterExampleResult [Line: 708]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L702] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, data1=10, data2=10, ma={5:0}, mb={6:0}] [L703] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [arg={0:0}, arg={0:0}, data1=10, data2=10, ma={5:0}, mb={6:0}] [L688] 2 data1+=5 VAL [arg={0:0}, arg={0:0}, arg={0:0}, data1=15, data2=10, ma={5:0}, mb={6:0}] [L691] 2 data2-=6 VAL [arg={0:0}, arg={0:0}, arg={0:0}, data1=15, data2=4, ma={5:0}, mb={6:0}] [L704] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={5:0}, mb={6:0}] [L705] 0 \read(t2) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={5:0}, mb={6:0}] [L705] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={5:0}, mb={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 76 locations, 1 error locations. Result: UNSAFE, OverallTime: 3.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 75 SDtfs, 56 SDslu, 49 SDs, 0 SdLazy, 20 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 75 NumberOfCodeBlocks, 75 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 3984 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...