/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/safe034_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:01:49,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:01:49,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:01:49,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:01:49,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:01:49,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:01:49,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:01:49,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:01:49,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:01:49,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:01:49,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:01:49,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:01:49,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:01:49,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:01:49,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:01:49,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:01:49,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:01:49,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:01:49,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:01:49,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:01:49,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:01:49,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:01:49,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:01:49,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:01:49,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:01:49,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:01:49,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:01:49,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:01:49,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:01:49,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:01:49,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:01:49,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:01:49,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:01:49,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:01:49,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:01:49,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:01:49,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:01:49,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:01:49,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:01:49,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:01:49,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:01:49,922 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 20:01:49,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:01:49,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:01:49,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:01:49,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:01:49,941 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:01:49,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:01:49,941 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:01:49,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:01:49,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:01:49,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:01:49,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:01:49,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:01:49,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:01:49,942 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:01:49,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:01:49,943 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:01:49,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:01:49,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:01:49,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:01:49,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:01:49,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:01:49,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:01:49,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:01:49,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:01:49,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:01:49,945 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:01:49,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:01:49,945 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:01:49,945 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:01:49,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:01:49,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:01:50,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:01:50,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:01:50,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:01:50,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:01:50,256 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:01:50,256 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_power.oepc.i [2020-04-18 20:01:50,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814ac9e39/48b2e03fe72246e1a05db5d18d802ac3/FLAG6bbf437da [2020-04-18 20:01:50,930 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:01:50,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_power.oepc.i [2020-04-18 20:01:50,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814ac9e39/48b2e03fe72246e1a05db5d18d802ac3/FLAG6bbf437da [2020-04-18 20:01:51,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814ac9e39/48b2e03fe72246e1a05db5d18d802ac3 [2020-04-18 20:01:51,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:01:51,247 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:01:51,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:01:51,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:01:51,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:01:51,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:51,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a279536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51, skipping insertion in model container [2020-04-18 20:01:51,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:51,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:01:51,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:01:51,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:01:51,822 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:01:51,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:01:51,967 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:01:51,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51 WrapperNode [2020-04-18 20:01:51,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:01:51,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:01:51,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:01:51,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:01:51,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:01:52,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:01:52,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:01:52,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:01:52,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (1/1) ... [2020-04-18 20:01:52,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:01:52,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:01:52,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:01:52,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:01:52,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:51" (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 20:01:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:01:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:01:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:01:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:01:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:01:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:01:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:01:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:01:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 20:01:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 20:01:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:01:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:01:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:01:52,190 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