/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:23:00,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:23:00,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:23:00,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:23:00,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:23:00,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:23:00,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:23:00,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:23:00,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:23:00,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:23:00,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:23:00,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:23:00,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:23:00,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:23:00,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:23:00,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:23:00,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:23:00,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:23:00,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:23:00,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:23:00,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:23:00,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:23:00,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:23:00,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:23:00,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:23:00,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:23:00,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:23:00,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:23:00,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:23:00,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:23:00,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:23:00,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:23:00,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:23:00,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:23:00,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:23:00,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:23:00,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:23:00,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:23:00,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:23:00,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:23:00,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:23:00,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:23:00,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:23:00,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:23:00,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:23:00,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:23:00,916 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:23:00,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:23:00,917 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:23:00,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:23:00,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:23:00,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:23:00,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:23:00,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:23:00,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:23:00,919 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:23:00,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:23:00,920 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:23:00,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:23:00,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:23:00,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:23:00,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:23:00,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:23:00,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:23:00,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:23:00,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:23:00,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:23:00,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:23:00,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:23:00,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:23:00,922 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:23:00,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:23:01,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:23:01,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:23:01,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:23:01,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:23:01,252 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:23:01,253 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-04-17 18:23:01,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0891abd9/8ca20e4b5a7f4b7f8668827d87ba2cbd/FLAG78c51ecaa [2020-04-17 18:23:01,842 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:23:01,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-04-17 18:23:01,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0891abd9/8ca20e4b5a7f4b7f8668827d87ba2cbd/FLAG78c51ecaa [2020-04-17 18:23:02,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0891abd9/8ca20e4b5a7f4b7f8668827d87ba2cbd [2020-04-17 18:23:02,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:23:02,228 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:23:02,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:23:02,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:23:02,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:23:02,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:23:02" (1/1) ... [2020-04-17 18:23:02,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912bc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:02, skipping insertion in model container [2020-04-17 18:23:02,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:23:02" (1/1) ... [2020-04-17 18:23:02,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:23:02,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:23:02,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:23:02,877 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:23:02,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:23:03,015 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:23:03,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03 WrapperNode [2020-04-17 18:23:03,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:23:03,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:23:03,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:23:03,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:23:03,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:23:03,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:23:03,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:23:03,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:23:03,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (1/1) ... [2020-04-17 18:23:03,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:23:03,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:23:03,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:23:03,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:23:03,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:03" (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 18:23:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:23:03,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:23:03,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:23:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:23:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:23:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:23:03,197 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