/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/safe001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:01:02,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:01:02,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:01:02,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:01:02,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:01:02,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:01:02,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:01:02,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:01:02,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:01:02,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:01:02,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:01:02,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:01:02,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:01:02,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:01:02,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:01:02,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:01:02,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:01:02,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:01:02,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:01:02,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:01:02,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:01:02,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:01:02,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:01:02,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:01:02,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:01:02,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:01:02,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:01:02,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:01:02,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:01:02,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:01:02,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:01:02,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:01:02,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:01:02,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:01:02,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:01:02,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:01:02,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:01:02,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:01:02,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:01:02,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:01:02,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:01:02,839 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 02:01:02,861 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:01:02,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:01:02,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:01:02,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:01:02,863 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:01:02,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:01:02,864 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:01:02,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:01:02,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:01:02,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:01:02,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:01:02,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:01:02,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:01:02,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:01:02,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:01:02,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:01:02,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:01:02,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:01:02,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:01:02,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:01:02,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:01:02,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:01:02,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:01:02,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:01:02,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:01:02,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:01:02,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:01:02,871 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:01:02,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:01:02,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:01:03,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:01:03,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:01:03,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:01:03,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:01:03,161 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:01:03,162 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 02:01:03,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27c4b004/0b4db22e95224ea08b40a8dd8fd3020e/FLAG1ad3fa2db [2020-04-18 02:01:03,759 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:01:03,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 02:01:03,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27c4b004/0b4db22e95224ea08b40a8dd8fd3020e/FLAG1ad3fa2db [2020-04-18 02:01:04,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27c4b004/0b4db22e95224ea08b40a8dd8fd3020e [2020-04-18 02:01:04,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:01:04,078 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:01:04,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:01:04,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:01:04,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:01:04,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04, skipping insertion in model container [2020-04-18 02:01:04,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:01:04,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:01:04,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:01:04,722 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:01:04,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:01:04,879 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:01:04,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04 WrapperNode [2020-04-18 02:01:04,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:01:04,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:01:04,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:01:04,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:01:04,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:01:04,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:01:04,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:01:04,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:01:04,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (1/1) ... [2020-04-18 02:01:04,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:01:04,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:01:04,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:01:04,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:01:05,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:04" (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 02:01:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:01:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:01:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:01:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:01:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:01:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:01:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:01:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:01:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:01:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:01:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:01:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:01:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:01:05,079 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