/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:43:24,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:43:24,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:43:24,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:43:24,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:43:24,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:43:24,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:43:24,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:43:24,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:43:24,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:43:24,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:43:24,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:43:24,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:43:24,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:43:24,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:43:24,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:43:24,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:43:24,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:43:24,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:43:24,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:43:24,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:43:24,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:43:24,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:43:24,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:43:24,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:43:24,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:43:24,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:43:24,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:43:24,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:43:24,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:43:24,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:43:24,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:43:24,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:43:24,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:43:24,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:43:24,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:43:24,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:43:24,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:43:24,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:43:24,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:43:24,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:43:24,170 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-McrStrategy.epf [2020-04-18 15:43:24,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:43:24,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:43:24,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:43:24,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:43:24,198 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:43:24,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:43:24,198 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:43:24,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:43:24,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:43:24,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:43:24,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:43:24,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:43:24,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:43:24,201 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:43:24,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:43:24,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:43:24,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:43:24,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:43:24,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:43:24,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:43:24,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:43:24,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:43:24,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:43:24,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:43:24,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:43:24,203 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:43:24,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:43:24,204 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:43:24,204 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:43:24,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:43:24,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:43:24,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:43:24,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:43:24,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:43:24,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:43:24,511 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:43:24,512 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_rmo.opt.i [2020-04-18 15:43:24,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec49c1138/8ea8f6c6135b4e998e45f254bb6e6e88/FLAG6b8d23d4d [2020-04-18 15:43:25,121 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:43:25,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_rmo.opt.i [2020-04-18 15:43:25,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec49c1138/8ea8f6c6135b4e998e45f254bb6e6e88/FLAG6b8d23d4d [2020-04-18 15:43:25,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec49c1138/8ea8f6c6135b4e998e45f254bb6e6e88 [2020-04-18 15:43:25,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:43:25,459 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:43:25,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:43:25,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:43:25,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:43:25,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:43:25" (1/1) ... [2020-04-18 15:43:25,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:25, skipping insertion in model container [2020-04-18 15:43:25,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:43:25" (1/1) ... [2020-04-18 15:43:25,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:43:25,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:43:26,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:43:26,050 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:43:26,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:43:26,181 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:43:26,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26 WrapperNode [2020-04-18 15:43:26,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:43:26,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:43:26,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:43:26,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:43:26,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:43:26,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:43:26,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:43:26,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:43:26,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (1/1) ... [2020-04-18 15:43:26,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:43:26,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:43:26,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:43:26,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:43:26,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:26" (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 15:43:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:43:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:43:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:43:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:43:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:43:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:43:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:43:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:43:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:43:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:43:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:43:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:43:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:43:26,348 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