/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:52:54,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:52:54,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:52:54,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:52:54,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:52:54,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:52:54,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:52:54,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:52:54,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:52:54,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:52:54,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:52:54,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:52:54,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:52:54,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:52:54,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:52:54,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:52:54,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:52:54,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:52:54,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:52:54,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:52:54,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:52:54,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:52:54,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:52:54,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:52:54,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:52:54,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:52:54,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:52:54,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:52:54,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:52:54,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:52:54,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:52:54,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:52:54,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:52:54,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:52:54,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:52:54,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:52:54,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:52:54,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:52:54,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:52:54,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:52:54,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:52:54,895 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.epf [2020-04-18 04:52:54,920 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:52:54,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:52:54,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:52:54,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:52:54,922 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:52:54,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:52:54,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:52:54,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:52:54,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:52:54,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:52:54,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:52:54,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:52:54,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:52:54,925 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:52:54,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:52:54,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:52:54,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:52:54,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:52:54,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:52:54,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:52:54,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:52:54,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:52:54,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:52:54,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:52:54,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:52:54,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:52:54,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:52:54,928 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:52:54,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:52:54,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:52:55,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:52:55,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:52:55,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:52:55,250 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:52:55,250 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:52:55,251 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i [2020-04-18 04:52:55,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cae64031/a0bb3eacf34f4dcebb907032050b46e7/FLAGdab1ea028 [2020-04-18 04:52:55,851 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:52:55,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i [2020-04-18 04:52:55,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cae64031/a0bb3eacf34f4dcebb907032050b46e7/FLAGdab1ea028 [2020-04-18 04:52:56,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cae64031/a0bb3eacf34f4dcebb907032050b46e7 [2020-04-18 04:52:56,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:52:56,129 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:52:56,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:52:56,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:52:56,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:52:56,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:56,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1006d2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56, skipping insertion in model container [2020-04-18 04:52:56,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:56,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:52:56,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:52:56,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:52:56,745 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:52:56,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:52:56,918 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:52:56,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56 WrapperNode [2020-04-18 04:52:56,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:52:56,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:52:56,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:52:56,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:52:56,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:56,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:56,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:52:56,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:52:56,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:52:56,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:52:56,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:56,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:57,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:57,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:57,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:57,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:57,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (1/1) ... [2020-04-18 04:52:57,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:52:57,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:52:57,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:52:57,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:52:57,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:52:56" (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 04:52:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:52:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:52:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:52:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:52:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:52:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:52:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:52:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:52:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:52:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:52:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:52:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:52:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:52:57,096 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