/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/mix037_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:08:46,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:08:46,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:08:46,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:08:46,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:08:46,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:08:46,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:08:46,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:08:46,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:08:46,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:08:46,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:08:46,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:08:46,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:08:46,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:08:46,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:08:46,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:08:46,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:08:46,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:08:46,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:08:46,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:08:46,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:08:46,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:08:46,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:08:46,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:08:46,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:08:46,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:08:46,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:08:46,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:08:46,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:08:46,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:08:46,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:08:46,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:08:46,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:08:46,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:08:46,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:08:46,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:08:46,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:08:46,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:08:46,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:08:46,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:08:46,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:08:46,254 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 16:08:46,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:08:46,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:08:46,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:08:46,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:08:46,282 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:08:46,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:08:46,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:08:46,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:08:46,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:08:46,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:08:46,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:08:46,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:08:46,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:08:46,284 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:08:46,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:08:46,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:08:46,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:08:46,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:08:46,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:08:46,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:08:46,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:08:46,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:08:46,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:08:46,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:08:46,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:08:46,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:08:46,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:08:46,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:08:46,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:08:46,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:08:46,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:08:46,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:08:46,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:08:46,589 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:08:46,589 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:08:46,590 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_power.oepc.i [2020-04-17 16:08:46,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d698dca12/de6bc570ca2e40a0ae1c50ff82957356/FLAG32184850b [2020-04-17 16:08:47,273 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:08:47,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.oepc.i [2020-04-17 16:08:47,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d698dca12/de6bc570ca2e40a0ae1c50ff82957356/FLAG32184850b [2020-04-17 16:08:47,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d698dca12/de6bc570ca2e40a0ae1c50ff82957356 [2020-04-17 16:08:47,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:08:47,563 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:08:47,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:08:47,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:08:47,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:08:47,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:08:47" (1/1) ... [2020-04-17 16:08:47,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:47, skipping insertion in model container [2020-04-17 16:08:47,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:08:47" (1/1) ... [2020-04-17 16:08:47,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:08:47,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:08:48,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:08:48,195 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:08:48,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:08:48,350 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:08:48,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48 WrapperNode [2020-04-17 16:08:48,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:08:48,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:08:48,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:08:48,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:08:48,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:08:48,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:08:48,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:08:48,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:08:48,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (1/1) ... [2020-04-17 16:08:48,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:08:48,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:08:48,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:08:48,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:08:48,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:08:48" (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 16:08:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:08:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:08:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:08:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:08:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:08:48,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:08:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:08:48,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:08:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:08:48,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:08:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:08:48,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:08:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:08:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:08:48,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:08:48,551 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