/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix043_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:05:41,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:05:41,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:05:41,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:05:41,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:05:41,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:05:41,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:05:41,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:05:41,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:05:41,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:05:41,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:05:41,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:05:41,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:05:41,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:05:41,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:05:41,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:05:41,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:05:41,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:05:41,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:05:41,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:05:41,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:05:41,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:05:41,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:05:41,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:05:41,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:05:41,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:05:41,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:05:41,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:05:41,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:05:41,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:05:41,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:05:41,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:05:41,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:05:41,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:05:41,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:05:41,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:05:41,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:05:41,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:05:41,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:05:41,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:05:41,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:05:41,260 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-FA-NoLbe-McrStrategy.epf [2020-04-18 18:05:41,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:05:41,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:05:41,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:05:41,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:05:41,287 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:05:41,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:05:41,287 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:05:41,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:05:41,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:05:41,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:05:41,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:05:41,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:05:41,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:05:41,290 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:05:41,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:05:41,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:05:41,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:05:41,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:05:41,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:05:41,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:05:41,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:05:41,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:05:41,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:05:41,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:05:41,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:05:41,293 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:05:41,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:05:41,293 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:05:41,293 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:05:41,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:05:41,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:05:41,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:05:41,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:05:41,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:05:41,620 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:05:41,621 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:05:41,622 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_pso.opt.i [2020-04-18 18:05:41,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43747a3bf/cf7708afc0b449c2b304edad6a62cbb5/FLAG9ce0a0b63 [2020-04-18 18:05:42,288 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:05:42,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_pso.opt.i [2020-04-18 18:05:42,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43747a3bf/cf7708afc0b449c2b304edad6a62cbb5/FLAG9ce0a0b63 [2020-04-18 18:05:42,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43747a3bf/cf7708afc0b449c2b304edad6a62cbb5 [2020-04-18 18:05:42,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:05:42,568 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:05:42,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:05:42,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:05:42,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:05:42,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:42,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42, skipping insertion in model container [2020-04-18 18:05:42,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:42,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:05:42,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:05:43,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:05:43,175 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:05:43,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:05:43,329 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:05:43,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43 WrapperNode [2020-04-18 18:05:43,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:05:43,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:05:43,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:05:43,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:05:43,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:05:43,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:05:43,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:05:43,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:05:43,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (1/1) ... [2020-04-18 18:05:43,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:05:43,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:05:43,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:05:43,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:05:43,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:43" (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 [2020-04-18 18:05:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:05:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:05:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:05:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:05:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:05:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:05:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:05:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:05:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:05:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:05:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:05:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:05:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:05:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:05:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:05:43,526 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown