/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:22:31,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:22:31,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:22:31,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:22:31,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:22:31,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:22:31,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:22:31,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:22:31,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:22:31,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:22:31,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:22:31,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:22:31,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:22:31,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:22:31,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:22:31,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:22:31,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:22:31,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:22:31,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:22:31,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:22:31,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:22:31,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:22:31,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:22:31,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:22:31,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:22:31,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:22:31,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:22:31,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:22:31,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:22:31,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:22:31,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:22:31,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:22:31,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:22:31,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:22:31,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:22:31,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:22:31,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:22:31,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:22:31,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:22:31,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:22:31,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:22:31,902 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-McrStrategy.epf [2020-04-18 11:22:31,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:22:31,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:22:31,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:22:31,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:22:31,918 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:22:31,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:22:31,918 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:22:31,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:22:31,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:22:31,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:22:31,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:22:31,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:22:31,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:22:31,920 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:22:31,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:22:31,920 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:22:31,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:22:31,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:22:31,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:22:31,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:22:31,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:22:31,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:22:31,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:22:31,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:22:31,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:22:31,923 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:22:31,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:22:31,923 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:22:31,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:22:31,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:22:32,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:22:32,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:22:32,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:22:32,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:22:32,278 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:22:32,279 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 11:22:32,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3e610e8/eedaec44510d4716a1e51a628fdc9def/FLAG240a289be [2020-04-18 11:22:32,970 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:22:32,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 11:22:33,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3e610e8/eedaec44510d4716a1e51a628fdc9def/FLAG240a289be [2020-04-18 11:22:33,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3e610e8/eedaec44510d4716a1e51a628fdc9def [2020-04-18 11:22:33,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:22:33,287 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:22:33,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:22:33,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:22:33,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:22:33,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:22:33" (1/1) ... [2020-04-18 11:22:33,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1db9e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:33, skipping insertion in model container [2020-04-18 11:22:33,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:22:33" (1/1) ... [2020-04-18 11:22:33,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:22:33,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:22:33,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:22:33,949 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:22:34,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:22:34,144 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:22:34,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34 WrapperNode [2020-04-18 11:22:34,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:22:34,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:22:34,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:22:34,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:22:34,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:22:34,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:22:34,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:22:34,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:22:34,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (1/1) ... [2020-04-18 11:22:34,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:22:34,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:22:34,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:22:34,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:22:34,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:34" (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 11:22:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:22:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:22:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:22:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:22:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:22:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:22:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:22:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:22:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:22:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:22:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:22:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:22:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:22:34,410 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