/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:11:01,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:11:01,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:11:01,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:11:01,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:11:01,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:11:01,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:11:01,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:11:01,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:11:01,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:11:01,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:11:01,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:11:01,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:11:01,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:11:01,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:11:01,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:11:01,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:11:01,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:11:01,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:11:01,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:11:01,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:11:01,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:11:01,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:11:01,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:11:01,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:11:01,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:11:01,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:11:01,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:11:01,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:11:01,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:11:01,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:11:01,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:11:01,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:11:01,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:11:01,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:11:01,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:11:01,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:11:01,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:11:01,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:11:01,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:11:01,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:11:01,127 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-McrStrategy.epf [2020-04-18 19:11:01,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:11:01,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:11:01,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:11:01,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:11:01,170 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:11:01,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:11:01,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:11:01,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:11:01,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:11:01,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:11:01,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:11:01,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:11:01,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:11:01,172 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:11:01,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:11:01,172 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:11:01,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:11:01,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:11:01,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:11:01,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:11:01,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:11:01,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:11:01,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:11:01,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:11:01,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:11:01,177 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:11:01,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:11:01,178 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:11:01,178 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:11:01,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:11:01,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:11:01,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:11:01,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:11:01,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:11:01,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:11:01,505 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:11:01,505 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 19:11:01,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd9199dc/ba2644c9f5584a87b619fb3e8b8e19f2/FLAG7212e3c62 [2020-04-18 19:11:02,131 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:11:02,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 19:11:02,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd9199dc/ba2644c9f5584a87b619fb3e8b8e19f2/FLAG7212e3c62 [2020-04-18 19:11:02,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd9199dc/ba2644c9f5584a87b619fb3e8b8e19f2 [2020-04-18 19:11:02,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:11:02,377 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:11:02,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:11:02,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:11:02,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:11:02,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:11:02" (1/1) ... [2020-04-18 19:11:02,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b347a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:02, skipping insertion in model container [2020-04-18 19:11:02,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:11:02" (1/1) ... [2020-04-18 19:11:02,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:11:02,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:11:02,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:11:02,968 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:11:03,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:11:03,127 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:11:03,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03 WrapperNode [2020-04-18 19:11:03,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:11:03,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:11:03,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:11:03,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:11:03,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:11:03,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:11:03,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:11:03,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:11:03,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (1/1) ... [2020-04-18 19:11:03,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:11:03,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:11:03,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:11:03,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:11:03,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:03" (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 19:11:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:11:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:11:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:11:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:11:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:11:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:11:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:11:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:11:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:11:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:11:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:11:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:11:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:11:03,317 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