/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/mix048_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:08:06,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:08:06,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:08:06,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:08:06,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:08:06,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:08:06,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:08:06,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:08:06,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:08:06,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:08:06,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:08:06,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:08:06,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:08:06,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:08:06,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:08:06,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:08:06,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:08:06,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:08:06,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:08:06,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:08:06,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:08:06,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:08:06,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:08:06,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:08:06,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:08:06,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:08:06,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:08:06,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:08:06,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:08:06,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:08:06,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:08:06,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:08:06,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:08:06,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:08:06,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:08:06,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:08:06,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:08:06,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:08:06,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:08:06,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:08:06,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:08:06,820 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 01:08:06,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:08:06,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:08:06,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:08:06,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:08:06,842 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:08:06,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:08:06,843 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:08:06,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:08:06,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:08:06,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:08:06,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:08:06,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:08:06,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:08:06,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:08:06,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:08:06,846 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:08:06,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:08:06,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:08:06,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:08:06,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:08:06,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:08:06,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:08:06,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:08:06,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:08:06,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:08:06,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:08:06,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:08:06,848 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:08:06,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:08:06,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:08:07,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:08:07,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:08:07,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:08:07,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:08:07,139 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:08:07,140 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 01:08:07,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54470132e/496513c58a734fea838de22430a98134/FLAG4b1187568 [2020-04-18 01:08:07,788 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:08:07,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 01:08:07,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54470132e/496513c58a734fea838de22430a98134/FLAG4b1187568 [2020-04-18 01:08:08,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54470132e/496513c58a734fea838de22430a98134 [2020-04-18 01:08:08,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:08:08,109 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:08:08,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:08:08,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:08:08,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:08:08,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08, skipping insertion in model container [2020-04-18 01:08:08,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:08:08,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:08:08,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:08:08,721 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:08:08,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:08:08,900 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:08:08,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08 WrapperNode [2020-04-18 01:08:08,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:08:08,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:08:08,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:08:08,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:08:08,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:08:08,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:08:08,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:08:08,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:08:08,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (1/1) ... [2020-04-18 01:08:08,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:08:08,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:08:08,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:08:08,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:08:08,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:08:08" (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 01:08:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:08:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:08:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:08:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:08:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:08:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:08:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:08:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:08:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:08:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:08:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:08:09,100 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