/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:03:04,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:03:04,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:03:04,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:03:04,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:03:04,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:03:04,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:03:04,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:03:04,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:03:04,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:03:04,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:03:04,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:03:04,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:03:04,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:03:04,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:03:04,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:03:04,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:03:04,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:03:04,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:03:04,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:03:04,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:03:04,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:03:04,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:03:04,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:03:04,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:03:04,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:03:04,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:03:04,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:03:04,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:03:04,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:03:04,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:03:04,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:03:04,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:03:04,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:03:04,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:03:04,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:03:04,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:03:04,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:03:04,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:03:04,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:03:04,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:03:04,687 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.epf [2020-04-18 07:03:04,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:03:04,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:03:04,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:03:04,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:03:04,708 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:03:04,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:03:04,708 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:03:04,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:03:04,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:03:04,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:03:04,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:03:04,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:03:04,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:03:04,710 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:03:04,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:03:04,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:03:04,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:03:04,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:03:04,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:03:04,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:03:04,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:03:04,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:03:04,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:03:04,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:03:04,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:03:04,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:03:04,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:03:04,713 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:03:04,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:03:04,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:03:05,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:03:05,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:03:05,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:03:05,026 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:03:05,026 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:03:05,028 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_power.opt.i [2020-04-18 07:03:05,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76db65395/a313208e27a84f9b8c41771b370f612f/FLAG5d4b52cb3 [2020-04-18 07:03:05,757 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:03:05,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_power.opt.i [2020-04-18 07:03:05,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76db65395/a313208e27a84f9b8c41771b370f612f/FLAG5d4b52cb3 [2020-04-18 07:03:05,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76db65395/a313208e27a84f9b8c41771b370f612f [2020-04-18 07:03:05,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:03:05,983 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:03:05,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:03:05,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:03:05,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:03:05,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:03:05" (1/1) ... [2020-04-18 07:03:05,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1718f81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:05, skipping insertion in model container [2020-04-18 07:03:05,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:03:05" (1/1) ... [2020-04-18 07:03:05,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:03:06,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:03:06,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:03:06,522 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:03:06,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:03:06,704 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:03:06,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06 WrapperNode [2020-04-18 07:03:06,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:03:06,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:03:06,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:03:06,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:03:06,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:03:06,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:03:06,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:03:06,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:03:06,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (1/1) ... [2020-04-18 07:03:06,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:03:06,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:03:06,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:03:06,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:03:06,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:06" (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 07:03:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:03:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:03:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:03:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:03:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:03:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:03:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:03:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:03:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:03:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:03:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:03:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:03:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:03:06,928 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