/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/mix013_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:57:29,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:57:29,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:57:29,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:57:29,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:57:29,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:57:29,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:57:29,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:57:29,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:57:29,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:57:29,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:57:29,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:57:29,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:57:29,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:57:29,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:57:29,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:57:29,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:57:29,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:57:29,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:57:29,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:57:29,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:57:29,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:57:29,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:57:29,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:57:29,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:57:29,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:57:29,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:57:29,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:57:29,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:57:29,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:57:29,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:57:29,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:57:29,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:57:29,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:57:29,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:57:29,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:57:29,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:57:29,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:57:29,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:57:29,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:57:29,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:57:29,388 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 16:57:29,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:57:29,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:57:29,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:57:29,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:57:29,423 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:57:29,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:57:29,426 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:57:29,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:57:29,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:57:29,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:57:29,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:57:29,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:57:29,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:57:29,427 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:57:29,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:57:29,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:57:29,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:57:29,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:57:29,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:57:29,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:57:29,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:57:29,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:57:29,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:57:29,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:57:29,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:57:29,430 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:57:29,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:57:29,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:57:29,430 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:57:29,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:57:29,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:57:29,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:57:29,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:57:29,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:57:29,721 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:57:29,722 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:57:29,724 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix013_rmo.opt.i [2020-04-18 16:57:29,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df732b25d/9eb942ec2e894b42a0f89dbe882c2c8e/FLAG71cacc15f [2020-04-18 16:57:30,394 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:57:30,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix013_rmo.opt.i [2020-04-18 16:57:30,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df732b25d/9eb942ec2e894b42a0f89dbe882c2c8e/FLAG71cacc15f [2020-04-18 16:57:30,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df732b25d/9eb942ec2e894b42a0f89dbe882c2c8e [2020-04-18 16:57:30,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:57:30,724 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:57:30,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:57:30,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:57:30,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:57:30,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:57:30" (1/1) ... [2020-04-18 16:57:30,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce5a151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:30, skipping insertion in model container [2020-04-18 16:57:30,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:57:30" (1/1) ... [2020-04-18 16:57:30,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:57:30,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:57:31,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:57:31,443 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:57:31,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:57:31,619 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:57:31,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31 WrapperNode [2020-04-18 16:57:31,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:57:31,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:57:31,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:57:31,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:57:31,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:57:31,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:57:31,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:57:31,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:57:31,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (1/1) ... [2020-04-18 16:57:31,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:57:31,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:57:31,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:57:31,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:57:31,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:57:31" (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 16:57:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:57:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:57:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:57:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:57:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:57:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:57:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:57:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:57:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:57:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:57:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:57:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:57:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:57:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:57:31,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:57:31,848 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