/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:34:38,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:34:38,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:34:38,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:34:38,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:34:38,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:34:38,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:34:38,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:34:38,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:34:38,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:34:38,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:34:38,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:34:38,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:34:38,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:34:38,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:34:38,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:34:38,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:34:38,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:34:38,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:34:38,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:34:38,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:34:38,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:34:38,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:34:38,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:34:38,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:34:38,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:34:38,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:34:38,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:34:38,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:34:38,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:34:38,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:34:38,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:34:38,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:34:38,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:34:38,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:34:38,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:34:38,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:34:38,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:34:38,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:34:38,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:34:38,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:34:38,855 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-NoLbe.epf [2020-04-18 06:34:38,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:34:38,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:34:38,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:34:38,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:34:38,872 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:34:38,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:34:38,872 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:34:38,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:34:38,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:34:38,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:34:38,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:34:38,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:34:38,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:34:38,874 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:34:38,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:34:38,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:34:38,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:34:38,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:34:38,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:34:38,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:34:38,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:34:38,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:34:38,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:34:38,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:34:38,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:34:38,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:34:38,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:34:38,877 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:34:38,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:34:38,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:34:39,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:34:39,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:34:39,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:34:39,181 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:34:39,181 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:34:39,182 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_power.oepc.i [2020-04-18 06:34:39,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/072dec6de/024aa5371a594783b7e7b032115cd1c9/FLAG00fcab66b [2020-04-18 06:34:39,783 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:34:39,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_power.oepc.i [2020-04-18 06:34:39,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/072dec6de/024aa5371a594783b7e7b032115cd1c9/FLAG00fcab66b [2020-04-18 06:34:40,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/072dec6de/024aa5371a594783b7e7b032115cd1c9 [2020-04-18 06:34:40,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:34:40,105 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:34:40,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:34:40,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:34:40,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:34:40,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:40" (1/1) ... [2020-04-18 06:34:40,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5281c3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:40, skipping insertion in model container [2020-04-18 06:34:40,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:40" (1/1) ... [2020-04-18 06:34:40,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:34:40,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:34:40,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:34:40,856 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:34:40,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:34:41,050 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:34:41,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41 WrapperNode [2020-04-18 06:34:41,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:34:41,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:34:41,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:34:41,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:34:41,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:34:41,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:34:41,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:34:41,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:34:41,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (1/1) ... [2020-04-18 06:34:41,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:34:41,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:34:41,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:34:41,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:34:41,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:41" (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 06:34:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:34:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:34:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:34:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:34:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:34:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:34:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:34:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:34:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:34:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:34:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:34:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:34:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:34:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:34:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:34:41,250 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