/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:48:28,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:48:28,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:48:28,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:48:28,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:48:28,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:48:28,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:48:28,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:48:28,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:48:28,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:48:28,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:48:28,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:48:28,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:48:28,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:48:28,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:48:28,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:48:28,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:48:28,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:48:28,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:48:28,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:48:28,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:48:28,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:48:28,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:48:28,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:48:28,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:48:28,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:48:28,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:48:28,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:48:28,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:48:28,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:48:28,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:48:28,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:48:28,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:48:28,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:48:28,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:48:28,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:48:28,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:48:28,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:48:28,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:48:28,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:48:28,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:48:28,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:48:28,826 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:48:28,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:48:28,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:48:28,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:48:28,829 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:48:28,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:48:28,829 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:48:28,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:48:28,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:48:28,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:48:28,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:48:28,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:48:28,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:48:28,832 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:48:28,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:48:28,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:48:28,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:48:28,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:48:28,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:48:28,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:48:28,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:48:28,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:48:28,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:48:28,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:48:28,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:48:28,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:48:28,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:48:28,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:48:28,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:48:28,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:48:29,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:48:29,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:48:29,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:48:29,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:48:29,156 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:48:29,157 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.opt.i [2020-04-17 15:48:29,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931bcf2bc/9a87312024f2498288f5438adc8379b4/FLAG7990022c4 [2020-04-17 15:48:29,805 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:48:29,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.opt.i [2020-04-17 15:48:29,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931bcf2bc/9a87312024f2498288f5438adc8379b4/FLAG7990022c4 [2020-04-17 15:48:30,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931bcf2bc/9a87312024f2498288f5438adc8379b4 [2020-04-17 15:48:30,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:48:30,087 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:48:30,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:48:30,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:48:30,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:48:30,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b28ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30, skipping insertion in model container [2020-04-17 15:48:30,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:48:30,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:48:30,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:48:30,715 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:48:30,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:48:30,866 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:48:30,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30 WrapperNode [2020-04-17 15:48:30,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:48:30,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:48:30,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:48:30,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:48:30,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:48:30,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:48:30,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:48:30,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:48:30,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (1/1) ... [2020-04-17 15:48:30,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:48:30,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:48:30,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:48:30,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:48:30,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:30" (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 [2020-04-17 15:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:48:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:48:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:48:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:48:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:48:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:48:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:48:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:48:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:48:31,058 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