/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:53:26,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:53:26,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:53:26,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:53:26,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:53:26,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:53:26,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:53:26,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:53:26,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:53:26,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:53:26,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:53:26,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:53:26,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:53:26,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:53:26,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:53:26,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:53:26,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:53:26,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:53:26,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:53:26,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:53:26,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:53:26,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:53:26,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:53:26,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:53:26,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:53:26,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:53:26,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:53:26,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:53:26,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:53:26,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:53:26,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:53:26,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:53:26,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:53:26,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:53:26,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:53:26,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:53:26,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:53:26,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:53:26,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:53:26,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:53:26,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:53:26,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:53:26,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:53:26,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:53:26,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:53:26,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:53:26,854 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:53:26,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:53:26,855 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:53:26,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:53:26,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:53:26,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:53:26,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:53:26,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:53:26,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:53:26,856 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:53:26,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:53:26,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:53:26,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:53:26,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:53:26,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:53:26,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:53:26,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:53:26,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:53:26,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:53:26,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:53:26,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:53:26,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:53:26,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:53:26,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:53:26,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:53:26,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:53:27,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:53:27,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:53:27,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:53:27,148 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:53:27,148 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:53:27,150 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-17 16:53:27,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269531e77/979250a09dc14a168fa491a6e0091ab2/FLAG09334103c [2020-04-17 16:53:27,832 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:53:27,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-17 16:53:27,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269531e77/979250a09dc14a168fa491a6e0091ab2/FLAG09334103c [2020-04-17 16:53:28,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269531e77/979250a09dc14a168fa491a6e0091ab2 [2020-04-17 16:53:28,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:53:28,106 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:53:28,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:53:28,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:53:28,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:53:28,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:28,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2a6372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28, skipping insertion in model container [2020-04-17 16:53:28,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:28,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:53:28,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:53:28,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:53:28,652 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:53:28,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:53:28,874 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:53:28,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28 WrapperNode [2020-04-17 16:53:28,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:53:28,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:53:28,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:53:28,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:53:28,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:28,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:28,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:53:28,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:53:28,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:53:28,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:53:28,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:28,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:29,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:29,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:29,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:29,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:29,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (1/1) ... [2020-04-17 16:53:29,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:53:29,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:53:29,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:53:29,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:53:29,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:28" (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 16:53:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:53:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:53:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:53:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:53:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:53:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:53:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:53:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:53:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:53:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:53:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:53:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:53:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:53:29,114 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