/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:24:45,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:24:45,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:24:45,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:24:45,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:24:45,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:24:45,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:24:45,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:24:45,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:24:45,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:24:45,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:24:45,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:24:45,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:24:45,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:24:45,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:24:45,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:24:45,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:24:45,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:24:45,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:24:45,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:24:45,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:24:45,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:24:45,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:24:45,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:24:45,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:24:45,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:24:45,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:24:45,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:24:45,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:24:45,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:24:45,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:24:45,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:24:45,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:24:45,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:24:45,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:24:45,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:24:45,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:24:45,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:24:45,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:24:45,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:24:45,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:24:45,906 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:24:45,937 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:24:45,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:24:45,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:24:45,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:24:45,941 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:24:45,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:24:45,943 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:24:45,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:24:45,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:24:45,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:24:45,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:24:45,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:24:45,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:24:45,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:24:45,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:24:45,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:24:45,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:24:45,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:24:45,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:24:45,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:24:45,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:24:45,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:24:45,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:24:45,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:24:45,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:24:45,948 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:24:45,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:24:45,949 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:24:45,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:24:45,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:24:46,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:24:46,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:24:46,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:24:46,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:24:46,234 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:24:46,235 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_pso.opt.i [2020-04-18 11:24:46,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae1fa9e3/cc5d2122269a45228d93e481790efce4/FLAG36d0d13c1 [2020-04-18 11:24:46,812 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:24:46,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_pso.opt.i [2020-04-18 11:24:46,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae1fa9e3/cc5d2122269a45228d93e481790efce4/FLAG36d0d13c1 [2020-04-18 11:24:47,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae1fa9e3/cc5d2122269a45228d93e481790efce4 [2020-04-18 11:24:47,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:24:47,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:24:47,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:24:47,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:24:47,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:24:47,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:47,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47, skipping insertion in model container [2020-04-18 11:24:47,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:47,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:24:47,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:24:47,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:24:47,781 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:24:47,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:24:47,933 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:24:47,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47 WrapperNode [2020-04-18 11:24:47,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:24:47,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:24:47,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:24:47,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:24:47,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:47,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:47,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:24:47,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:24:47,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:24:47,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:24:48,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:48,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:48,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:48,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:48,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:48,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:48,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (1/1) ... [2020-04-18 11:24:48,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:24:48,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:24:48,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:24:48,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:24:48,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:24:47" (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 11:24:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:24:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:24:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:24:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:24:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:24:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:24:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:24:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:24:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:24:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:24:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:24:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:24:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:24:48,096 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