/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/mix001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:29:56,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:29:56,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:29:56,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:29:56,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:29:56,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:29:56,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:29:56,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:29:56,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:29:56,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:29:56,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:29:56,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:29:56,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:29:56,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:29:56,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:29:56,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:29:56,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:29:56,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:29:56,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:29:56,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:29:56,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:29:56,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:29:56,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:29:56,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:29:56,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:29:56,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:29:56,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:29:56,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:29:56,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:29:56,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:29:56,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:29:56,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:29:56,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:29:56,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:29:56,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:29:56,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:29:56,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:29:56,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:29:56,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:29:56,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:29:56,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:29:56,330 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 16:29:56,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:29:56,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:29:56,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:29:56,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:29:56,357 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:29:56,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:29:56,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:29:56,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:29:56,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:29:56,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:29:56,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:29:56,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:29:56,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:29:56,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:29:56,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:29:56,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:29:56,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:29:56,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:29:56,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:29:56,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:29:56,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:29:56,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:29:56,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:29:56,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:29:56,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:29:56,363 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:29:56,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:29:56,363 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:29:56,364 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:29:56,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:29:56,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:29:56,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:29:56,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:29:56,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:29:56,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:29:56,681 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:29:56,682 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_rmo.opt.i [2020-04-18 16:29:56,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e658ea4b9/2b944b9b03df4d4c9593e3f0c9f76261/FLAG745a2afa6 [2020-04-18 16:29:57,309 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:29:57,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_rmo.opt.i [2020-04-18 16:29:57,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e658ea4b9/2b944b9b03df4d4c9593e3f0c9f76261/FLAG745a2afa6 [2020-04-18 16:29:57,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e658ea4b9/2b944b9b03df4d4c9593e3f0c9f76261 [2020-04-18 16:29:57,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:29:57,680 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:29:57,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:29:57,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:29:57,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:29:57,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:29:57" (1/1) ... [2020-04-18 16:29:57,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2382d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:57, skipping insertion in model container [2020-04-18 16:29:57,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:29:57" (1/1) ... [2020-04-18 16:29:57,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:29:57,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:29:58,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:29:58,332 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:29:58,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:29:58,546 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:29:58,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58 WrapperNode [2020-04-18 16:29:58,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:29:58,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:29:58,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:29:58,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:29:58,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:29:58,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:29:58,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:29:58,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:29:58,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (1/1) ... [2020-04-18 16:29:58,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:29:58,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:29:58,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:29:58,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:29:58,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:58" (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 16:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:29:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:29:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:29:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:29:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:29:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:29:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:29:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:29:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:29:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:29:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:29:58,734 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