/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:47:46,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:47:46,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:47:46,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:47:46,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:47:46,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:47:46,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:47:46,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:47:46,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:47:46,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:47:46,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:47:46,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:47:46,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:47:46,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:47:46,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:47:46,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:47:46,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:47:46,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:47:46,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:47:46,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:47:46,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:47:46,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:47:46,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:47:46,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:47:46,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:47:46,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:47:46,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:47:46,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:47:46,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:47:46,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:47:46,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:47:46,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:47:46,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:47:46,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:47:46,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:47:46,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:47:46,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:47:46,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:47:46,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:47:46,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:47:46,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:47:46,815 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-SemanticLbe.epf [2020-04-17 19:47:46,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:47:46,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:47:46,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:47:46,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:47:46,836 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:47:46,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:47:46,837 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:47:46,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:47:46,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:47:46,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:47:46,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:47:46,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:47:46,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:47:46,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:47:46,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:47:46,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:47:46,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:47:46,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:47:46,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:47:46,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:47:46,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:47:46,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:47:46,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:47:46,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:47:46,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:47:46,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:47:46,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:47:46,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:47:46,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:47:47,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:47:47,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:47:47,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:47:47,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:47:47,220 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:47:47,221 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-17 19:47:47,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66fa5686/86fdaeab15294dddaede6692c1a86821/FLAGf3eb21032 [2020-04-17 19:47:47,906 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:47:47,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-17 19:47:47,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66fa5686/86fdaeab15294dddaede6692c1a86821/FLAGf3eb21032 [2020-04-17 19:47:48,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66fa5686/86fdaeab15294dddaede6692c1a86821 [2020-04-17 19:47:48,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:47:48,170 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:47:48,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:47:48,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:47:48,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:47:48,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:47:48" (1/1) ... [2020-04-17 19:47:48,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:48, skipping insertion in model container [2020-04-17 19:47:48,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:47:48" (1/1) ... [2020-04-17 19:47:48,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:47:48,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:47:48,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:47:48,831 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:47:48,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:47:49,001 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:47:49,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49 WrapperNode [2020-04-17 19:47:49,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:47:49,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:47:49,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:47:49,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:47:49,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:47:49,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:47:49,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:47:49,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:47:49,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (1/1) ... [2020-04-17 19:47:49,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:47:49,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:47:49,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:47:49,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:47:49,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:49" (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 19:47:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:47:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:47:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:47:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:47:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:47:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:47:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:47:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:47:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:47:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:47:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:47:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:47:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:47:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:47:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:47:49,209 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