/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/safe025_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:48:52,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:48:52,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:48:52,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:48:52,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:48:52,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:48:52,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:48:52,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:48:52,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:48:52,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:48:52,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:48:52,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:48:52,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:48:52,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:48:52,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:48:52,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:48:52,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:48:52,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:48:52,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:48:52,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:48:52,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:48:52,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:48:52,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:48:52,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:48:52,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:48:52,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:48:52,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:48:52,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:48:52,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:48:52,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:48:52,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:48:52,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:48:52,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:48:52,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:48:52,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:48:52,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:48:52,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:48:52,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:48:52,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:48:52,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:48:52,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:48:52,233 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 19:48:52,266 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:48:52,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:48:52,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:48:52,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:48:52,268 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:48:52,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:48:52,272 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:48:52,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:48:52,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:48:52,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:48:52,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:48:52,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:48:52,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:48:52,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:48:52,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:48:52,275 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:48:52,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:48:52,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:48:52,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:48:52,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:48:52,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:48:52,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:48:52,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:48:52,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:48:52,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:48:52,278 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:48:52,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:48:52,278 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:48:52,278 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:48:52,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:48:52,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:48:52,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:48:52,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:48:52,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:48:52,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:48:52,596 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:48:52,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 19:48:52,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979da4a63/01a3d3002fad4d1598ff0c7fcc2d9083/FLAG2aca03a14 [2020-04-18 19:48:53,283 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:48:53,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 19:48:53,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979da4a63/01a3d3002fad4d1598ff0c7fcc2d9083/FLAG2aca03a14 [2020-04-18 19:48:53,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979da4a63/01a3d3002fad4d1598ff0c7fcc2d9083 [2020-04-18 19:48:53,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:48:53,531 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:48:53,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:48:53,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:48:53,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:48:53,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:48:53" (1/1) ... [2020-04-18 19:48:53,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:53, skipping insertion in model container [2020-04-18 19:48:53,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:48:53" (1/1) ... [2020-04-18 19:48:53,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:48:53,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:48:54,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:48:54,191 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:48:54,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:48:54,397 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:48:54,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54 WrapperNode [2020-04-18 19:48:54,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:48:54,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:48:54,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:48:54,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:48:54,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:48:54,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:48:54,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:48:54,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:48:54,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (1/1) ... [2020-04-18 19:48:54,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:48:54,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:48:54,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:48:54,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:48:54,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:48:54" (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 19:48:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:48:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:48:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:48:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:48:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:48:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:48:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:48:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:48:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:48:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:48:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:48:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:48:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:48:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:48:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:48:54,728 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