/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/mix026_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:15:37,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:15:37,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:15:37,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:15:37,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:15:37,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:15:37,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:15:37,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:15:37,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:15:37,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:15:37,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:15:37,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:15:37,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:15:37,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:15:37,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:15:37,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:15:37,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:15:37,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:15:37,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:15:37,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:15:37,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:15:37,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:15:37,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:15:37,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:15:37,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:15:37,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:15:37,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:15:37,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:15:37,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:15:37,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:15:37,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:15:37,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:15:37,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:15:37,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:15:37,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:15:37,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:15:37,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:15:37,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:15:37,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:15:37,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:15:37,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:15:37,310 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 00:15:37,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:15:37,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:15:37,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:15:37,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:15:37,348 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:15:37,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:15:37,348 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:15:37,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:15:37,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:15:37,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:15:37,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:15:37,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:15:37,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:15:37,350 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:15:37,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:15:37,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:15:37,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:15:37,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:15:37,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:15:37,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:15:37,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:15:37,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:15:37,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:15:37,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:15:37,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:15:37,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:15:37,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:15:37,353 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:15:37,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:15:37,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:15:37,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:15:37,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:15:37,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:15:37,651 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:15:37,651 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:15:37,652 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_power.opt.i [2020-04-18 00:15:37,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ceafaa7/02780c7dced74091a10297b40a92da3c/FLAG9679954ba [2020-04-18 00:15:38,305 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:15:38,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.opt.i [2020-04-18 00:15:38,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ceafaa7/02780c7dced74091a10297b40a92da3c/FLAG9679954ba [2020-04-18 00:15:38,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ceafaa7/02780c7dced74091a10297b40a92da3c [2020-04-18 00:15:38,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:15:38,659 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:15:38,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:15:38,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:15:38,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:15:38,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:15:38" (1/1) ... [2020-04-18 00:15:38,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c8c7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:38, skipping insertion in model container [2020-04-18 00:15:38,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:15:38" (1/1) ... [2020-04-18 00:15:38,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:15:38,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:15:39,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:15:39,300 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:15:39,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:15:39,473 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:15:39,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39 WrapperNode [2020-04-18 00:15:39,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:15:39,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:15:39,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:15:39,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:15:39,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:15:39,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:15:39,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:15:39,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:15:39,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (1/1) ... [2020-04-18 00:15:39,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:15:39,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:15:39,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:15:39,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:15:39,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:15:39" (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 00:15:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:15:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:15:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:15:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:15:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:15:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:15:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:15:39,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:15:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:15:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:15:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:15:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:15:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:15:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:15:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:15:39,685 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