/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:55:36,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:55:36,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:55:36,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:55:36,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:55:36,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:55:36,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:55:36,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:55:36,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:55:36,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:55:36,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:55:36,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:55:36,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:55:36,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:55:36,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:55:36,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:55:36,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:55:36,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:55:36,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:55:36,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:55:36,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:55:36,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:55:36,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:55:36,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:55:36,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:55:36,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:55:36,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:55:36,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:55:36,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:55:36,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:55:36,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:55:36,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:55:36,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:55:36,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:55:36,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:55:36,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:55:36,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:55:36,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:55:36,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:55:36,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:55:36,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:55:36,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 22:55:36,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:55:36,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:55:36,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:55:36,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:55:36,322 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:55:36,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:55:36,322 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:55:36,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:55:36,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:55:36,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:55:36,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:55:36,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:55:36,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:55:36,325 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:55:36,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:55:36,325 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:55:36,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:55:36,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:55:36,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:55:36,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:55:36,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:55:36,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:55:36,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:55:36,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:55:36,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:55:36,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:55:36,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:55:36,328 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:55:36,328 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:55:36,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:55:36,329 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:55:36,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:55:36,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:55:36,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:55:36,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:55:36,819 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:55:36,820 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i [2020-09-11 22:55:36,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74ffd2b0b/004d1934661a4cc287b49ecbc6304a71/FLAGbb147cac8 [2020-09-11 22:55:37,511 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:55:37,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i [2020-09-11 22:55:37,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74ffd2b0b/004d1934661a4cc287b49ecbc6304a71/FLAGbb147cac8 [2020-09-11 22:55:37,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74ffd2b0b/004d1934661a4cc287b49ecbc6304a71 [2020-09-11 22:55:37,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:55:37,783 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:55:37,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:55:37,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:55:37,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:55:37,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:55:37" (1/1) ... [2020-09-11 22:55:37,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e456556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:37, skipping insertion in model container [2020-09-11 22:55:37,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:55:37" (1/1) ... [2020-09-11 22:55:37,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:55:37,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:55:38,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:55:38,525 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:55:38,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:55:38,740 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:55:38,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38 WrapperNode [2020-09-11 22:55:38,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:55:38,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:55:38,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:55:38,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:55:38,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:55:38,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:55:38,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:55:38,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:55:38,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... [2020-09-11 22:55:38,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:55:38,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:55:38,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:55:38,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:55:38,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:55:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 22:55:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:55:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:55:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:55:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:55:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:55:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:55:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:55:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:55:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:55:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:55:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:55:38,973 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