/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix043_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:05:40,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:05:40,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:05:40,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:05:40,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:05:40,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:05:40,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:05:40,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:05:40,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:05:40,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:05:40,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:05:40,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:05:40,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:05:40,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:05:40,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:05:40,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:05:40,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:05:40,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:05:40,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:05:40,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:05:40,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:05:40,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:05:40,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:05:40,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:05:40,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:05:40,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:05:40,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:05:40,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:05:40,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:05:40,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:05:40,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:05:40,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:05:40,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:05:40,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:05:40,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:05:40,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:05:40,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:05:40,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:05:40,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:05:40,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:05:40,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:05:40,612 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-NoLbe-McrStrategy.epf [2020-04-18 18:05:40,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:05:40,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:05:40,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:05:40,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:05:40,652 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:05:40,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:05:40,652 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:05:40,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:05:40,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:05:40,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:05:40,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:05:40,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:05:40,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:05:40,654 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:05:40,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:05:40,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:05:40,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:05:40,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:05:40,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:05:40,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:05:40,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:05:40,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:05:40,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:05:40,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:05:40,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:05:40,656 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:05:40,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:05:40,656 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:05:40,657 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:05:40,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:05:40,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:05:41,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:05:41,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:05:41,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:05:41,074 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:05:41,075 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:05:41,077 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_pso.oepc.i [2020-04-18 18:05:41,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fca070d/275a25b25a144682b98dca650f9e1def/FLAGa32890de5 [2020-04-18 18:05:41,772 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:05:41,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_pso.oepc.i [2020-04-18 18:05:41,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fca070d/275a25b25a144682b98dca650f9e1def/FLAGa32890de5 [2020-04-18 18:05:42,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fca070d/275a25b25a144682b98dca650f9e1def [2020-04-18 18:05:42,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:05:42,122 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:05:42,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:05:42,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:05:42,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:05:42,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:42,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37be959e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42, skipping insertion in model container [2020-04-18 18:05:42,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:42,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:05:42,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:05:42,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:05:42,802 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:05:42,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:05:42,973 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:05:42,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42 WrapperNode [2020-04-18 18:05:42,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:05:42,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:05:42,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:05:42,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:05:42,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:05:43,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:05:43,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:05:43,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:05:43,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (1/1) ... [2020-04-18 18:05:43,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:05:43,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:05:43,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:05:43,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:05:43,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:05:42" (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 18:05:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:05:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:05:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:05:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:05:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:05:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:05:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:05:43,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:05:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:05:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:05:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:05:43,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:05:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:05:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:05:43,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:05:43,186 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