/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix044_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:57:53,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:57:53,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:57:53,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:57:53,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:57:53,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:57:53,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:57:53,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:57:53,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:57:53,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:57:53,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:57:53,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:57:53,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:57:53,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:57:53,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:57:53,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:57:53,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:57:53,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:57:53,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:57:53,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:57:53,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:57:53,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:57:53,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:57:53,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:57:53,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:57:53,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:57:53,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:57:53,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:57:53,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:57:53,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:57:53,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:57:53,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:57:53,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:57:53,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:57:53,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:57:53,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:57:53,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:57:53,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:57:53,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:57:53,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:57:53,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:57:53,915 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-VariableLbe.epf [2020-04-18 00:57:53,951 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:57:53,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:57:53,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:57:53,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:57:53,956 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:57:53,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:57:53,956 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:57:53,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:57:53,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:57:53,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:57:53,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:57:53,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:57:53,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:57:53,958 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:57:53,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:57:53,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:57:53,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:57:53,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:57:53,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:57:53,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:57:53,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:57:53,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:57:53,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:57:53,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:57:53,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:57:53,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:57:53,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:57:53,961 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:57:53,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:57:53,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:57:54,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:57:54,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:57:54,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:57:54,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:57:54,259 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:57:54,260 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_pso.oepc.i [2020-04-18 00:57:54,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cdc1be3/cd2fb076ac30465da7bee408938b67f7/FLAGbd521b7c9 [2020-04-18 00:57:54,916 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:57:54,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_pso.oepc.i [2020-04-18 00:57:54,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cdc1be3/cd2fb076ac30465da7bee408938b67f7/FLAGbd521b7c9 [2020-04-18 00:57:55,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cdc1be3/cd2fb076ac30465da7bee408938b67f7 [2020-04-18 00:57:55,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:57:55,240 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:57:55,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:57:55,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:57:55,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:57:55,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:57:55" (1/1) ... [2020-04-18 00:57:55,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:55, skipping insertion in model container [2020-04-18 00:57:55,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:57:55" (1/1) ... [2020-04-18 00:57:55,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:57:55,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:57:55,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:57:55,808 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:57:55,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:57:56,009 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:57:56,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56 WrapperNode [2020-04-18 00:57:56,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:57:56,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:57:56,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:57:56,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:57:56,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:57:56,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:57:56,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:57:56,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:57:56,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (1/1) ... [2020-04-18 00:57:56,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:57:56,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:57:56,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:57:56,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:57:56,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:56" (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 00:57:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:57:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:57:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:57:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:57:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:57:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:57:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:57:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:57:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:57:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:57:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:57:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:57:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:57:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:57:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:57:56,202 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