/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:29:50,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:29:50,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:29:50,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:29:50,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:29:50,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:29:50,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:29:50,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:29:50,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:29:50,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:29:50,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:29:50,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:29:50,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:29:50,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:29:50,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:29:50,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:29:50,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:29:50,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:29:50,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:29:50,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:29:50,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:29:50,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:29:50,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:29:50,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:29:50,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:29:50,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:29:50,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:29:50,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:29:50,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:29:50,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:29:50,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:29:50,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:29:50,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:29:50,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:29:50,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:29:50,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:29:50,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:29:50,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:29:50,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:29:50,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:29:50,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:29:50,915 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.epf [2020-04-17 22:29:50,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:29:50,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:29:50,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:29:50,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:29:50,940 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:29:50,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:29:50,940 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:29:50,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:29:50,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:29:50,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:29:50,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:29:50,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:29:50,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:29:50,943 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:29:50,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:29:50,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:29:50,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:29:50,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:29:50,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:29:50,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:29:50,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:29:50,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:29:50,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:29:50,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:29:50,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:29:50,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:29:50,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:29:50,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:29:50,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:29:51,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:29:51,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:29:51,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:29:51,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:29:51,242 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:29:51,243 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.opt.i [2020-04-17 22:29:51,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320a96cbc/66d099cfec4b471db750a5558fa0b990/FLAG4d97e6ef1 [2020-04-17 22:29:51,884 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:29:51,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_pso.opt.i [2020-04-17 22:29:51,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320a96cbc/66d099cfec4b471db750a5558fa0b990/FLAG4d97e6ef1 [2020-04-17 22:29:52,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320a96cbc/66d099cfec4b471db750a5558fa0b990 [2020-04-17 22:29:52,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:29:52,178 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:29:52,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:29:52,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:29:52,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:29:52,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:52,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26bba74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52, skipping insertion in model container [2020-04-17 22:29:52,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:52,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:29:52,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:29:52,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:29:52,827 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:29:52,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:29:52,993 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:29:52,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52 WrapperNode [2020-04-17 22:29:52,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:29:52,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:29:52,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:29:52,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:29:53,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:29:53,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:29:53,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:29:53,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:29:53,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (1/1) ... [2020-04-17 22:29:53,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:29:53,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:29:53,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:29:53,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:29:53,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:52" (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 22:29:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:29:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:29:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:29:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:29:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:29:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:29:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:29:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:29:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:29:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:29:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:29:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:29:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:29:53,206 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