/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:10:45,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:10:45,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:10:45,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:10:45,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:10:45,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:10:45,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:10:45,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:10:45,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:10:45,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:10:45,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:10:45,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:10:45,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:10:45,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:10:45,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:10:45,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:10:45,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:10:45,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:10:45,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:10:45,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:10:45,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:10:45,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:10:45,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:10:45,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:10:45,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:10:45,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:10:45,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:10:45,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:10:45,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:10:45,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:10:45,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:10:45,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:10:45,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:10:45,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:10:45,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:10:45,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:10:45,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:10:45,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:10:45,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:10:45,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:10:45,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:10:45,277 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-VariableLbe.epf [2020-04-18 00:10:45,301 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:10:45,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:10:45,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:10:45,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:10:45,304 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:10:45,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:10:45,304 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:10:45,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:10:45,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:10:45,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:10:45,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:10:45,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:10:45,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:10:45,307 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:10:45,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:10:45,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:10:45,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:10:45,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:10:45,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:10:45,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:10:45,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:10:45,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:10:45,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:10:45,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:10:45,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:10:45,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:10:45,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:10:45,310 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:10:45,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:10:45,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:10:45,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:10:45,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:10:45,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:10:45,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:10:45,630 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:10:45,631 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i [2020-04-18 00:10:45,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedf9b791/365b5fbdab664c9f9a1db409292e01f6/FLAG27759ac71 [2020-04-18 00:10:46,295 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:10:46,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i [2020-04-18 00:10:46,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedf9b791/365b5fbdab664c9f9a1db409292e01f6/FLAG27759ac71 [2020-04-18 00:10:46,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedf9b791/365b5fbdab664c9f9a1db409292e01f6 [2020-04-18 00:10:46,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:10:46,622 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:10:46,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:10:46,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:10:46,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:10:46,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:46" (1/1) ... [2020-04-18 00:10:46,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6b510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:46, skipping insertion in model container [2020-04-18 00:10:46,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:46" (1/1) ... [2020-04-18 00:10:46,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:10:46,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:10:47,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:10:47,354 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:10:47,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:10:47,614 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:10:47,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47 WrapperNode [2020-04-18 00:10:47,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:10:47,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:10:47,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:10:47,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:10:47,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:10:47,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:10:47,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:10:47,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:10:47,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (1/1) ... [2020-04-18 00:10:47,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:10:47,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:10:47,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:10:47,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:10:47,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:47" (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 00:10:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:10:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:10:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:10:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:10:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:10:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:10:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:10:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:10:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:10:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:10:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:10:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:10:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:10:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:10:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:10:47,950 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