/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/safe004_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:49:35,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:49:35,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:49:35,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:49:35,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:49:35,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:49:35,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:49:36,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:49:36,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:49:36,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:49:36,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:49:36,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:49:36,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:49:36,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:49:36,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:49:36,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:49:36,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:49:36,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:49:36,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:49:36,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:49:36,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:49:36,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:49:36,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:49:36,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:49:36,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:49:36,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:49:36,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:49:36,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:49:36,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:49:36,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:49:36,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:49:36,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:49:36,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:49:36,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:49:36,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:49:36,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:49:36,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:49:36,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:49:36,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:49:36,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:49:36,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:49:36,054 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 21:49:36,081 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:49:36,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:49:36,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:49:36,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:49:36,084 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:49:36,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:49:36,084 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:49:36,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:49:36,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:49:36,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:49:36,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:49:36,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:49:36,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:49:36,087 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:49:36,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:49:36,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:49:36,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:49:36,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:49:36,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:49:36,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:49:36,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:49:36,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:49:36,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:49:36,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:49:36,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:49:36,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:49:36,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:49:36,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:49:36,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:49:36,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:49:36,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:49:36,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:49:36,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:49:36,386 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:49:36,387 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.opt.i [2020-04-17 21:49:36,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0971e7bda/64b5d7caa97b4e6da872a55dadc70b7e/FLAG334b0df9e [2020-04-17 21:49:37,025 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:49:37,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_pso.opt.i [2020-04-17 21:49:37,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0971e7bda/64b5d7caa97b4e6da872a55dadc70b7e/FLAG334b0df9e [2020-04-17 21:49:37,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0971e7bda/64b5d7caa97b4e6da872a55dadc70b7e [2020-04-17 21:49:37,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:49:37,307 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:49:37,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:49:37,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:49:37,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:49:37,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:49:37" (1/1) ... [2020-04-17 21:49:37,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6929cbfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:37, skipping insertion in model container [2020-04-17 21:49:37,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:49:37" (1/1) ... [2020-04-17 21:49:37,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:49:37,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:49:37,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:49:37,930 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:49:38,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:49:38,132 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:49:38,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38 WrapperNode [2020-04-17 21:49:38,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:49:38,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:49:38,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:49:38,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:49:38,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:49:38,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:49:38,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:49:38,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:49:38,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (1/1) ... [2020-04-17 21:49:38,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:49:38,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:49:38,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:49:38,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:49:38,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:38" (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 21:49:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:49:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:49:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:49:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:49:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:49:38,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:49:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:49:38,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:49:38,328 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:49:38,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:49:38,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:49:38,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:49:38,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:49:38,330 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