/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:04:23,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:04:23,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:04:23,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:04:23,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:04:23,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:04:23,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:04:23,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:04:23,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:04:23,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:04:23,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:04:23,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:04:23,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:04:23,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:04:23,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:04:23,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:04:23,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:04:23,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:04:23,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:04:23,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:04:23,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:04:23,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:04:23,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:04:23,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:04:23,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:04:23,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:04:23,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:04:23,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:04:23,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:04:23,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:04:23,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:04:23,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:04:23,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:04:23,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:04:23,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:04:23,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:04:23,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:04:23,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:04:23,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:04:23,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:04:23,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:04:23,863 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-VariableLbe.epf [2020-04-18 02:04:23,882 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:04:23,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:04:23,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:04:23,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:04:23,885 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:04:23,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:04:23,886 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:04:23,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:04:23,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:04:23,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:04:23,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:04:23,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:04:23,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:04:23,888 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:04:23,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:04:23,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:04:23,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:04:23,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:04:23,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:04:23,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:04:23,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:04:23,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:04:23,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:04:23,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:04:23,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:04:23,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:04:23,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:04:23,891 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:04:23,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:04:23,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:04:24,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:04:24,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:04:24,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:04:24,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:04:24,199 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:04:24,200 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_pso.oepc.i [2020-04-18 02:04:24,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f542ad4/5c809203e86e4142ba63b8527fb37835/FLAGed7344b46 [2020-04-18 02:04:24,830 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:04:24,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_pso.oepc.i [2020-04-18 02:04:24,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f542ad4/5c809203e86e4142ba63b8527fb37835/FLAGed7344b46 [2020-04-18 02:04:25,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f542ad4/5c809203e86e4142ba63b8527fb37835 [2020-04-18 02:04:25,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:04:25,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:04:25,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:04:25,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:04:25,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:04:25,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:04:25" (1/1) ... [2020-04-18 02:04:25,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f5de3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:25, skipping insertion in model container [2020-04-18 02:04:25,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:04:25" (1/1) ... [2020-04-18 02:04:25,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:04:25,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:04:25,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:04:25,798 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:04:25,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:04:26,005 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:04:26,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26 WrapperNode [2020-04-18 02:04:26,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:04:26,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:04:26,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:04:26,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:04:26,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:04:26,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:04:26,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:04:26,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:04:26,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (1/1) ... [2020-04-18 02:04:26,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:04:26,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:04:26,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:04:26,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:04:26,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:04:26" (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 02:04:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:04:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:04:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:04:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:04:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:04:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:04:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:04:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:04:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:04:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:04:26,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:04:26,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:04:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:04:26,302 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