/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/mix028_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:31:46,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:31:46,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:31:46,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:31:46,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:31:46,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:31:46,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:31:46,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:31:46,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:31:46,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:31:46,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:31:46,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:31:46,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:31:46,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:31:46,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:31:46,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:31:46,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:31:46,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:31:46,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:31:46,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:31:46,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:31:46,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:31:46,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:31:46,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:31:46,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:31:46,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:31:46,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:31:46,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:31:46,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:31:46,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:31:46,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:31:46,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:31:46,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:31:46,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:31:46,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:31:46,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:31:46,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:31:46,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:31:46,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:31:46,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:31:46,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:31:46,265 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 17:31:46,297 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:31:46,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:31:46,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:31:46,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:31:46,299 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:31:46,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:31:46,299 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:31:46,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:31:46,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:31:46,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:31:46,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:31:46,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:31:46,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:31:46,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:31:46,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:31:46,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:31:46,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:31:46,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:31:46,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:31:46,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:31:46,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:31:46,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:31:46,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:31:46,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:31:46,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:31:46,303 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:31:46,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:31:46,303 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:31:46,304 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:31:46,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:31:46,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:31:46,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:31:46,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:31:46,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:31:46,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:31:46,615 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:31:46,617 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.opt.i [2020-04-18 17:31:46,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad990a76/2e98888ef6c342bcbfb92aa154f9aa58/FLAGa3227ab43 [2020-04-18 17:31:47,253 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:31:47,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_rmo.opt.i [2020-04-18 17:31:47,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad990a76/2e98888ef6c342bcbfb92aa154f9aa58/FLAGa3227ab43 [2020-04-18 17:31:47,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad990a76/2e98888ef6c342bcbfb92aa154f9aa58 [2020-04-18 17:31:47,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:31:47,574 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:31:47,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:31:47,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:31:47,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:31:47,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:31:47" (1/1) ... [2020-04-18 17:31:47,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:47, skipping insertion in model container [2020-04-18 17:31:47,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:31:47" (1/1) ... [2020-04-18 17:31:47,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:31:47,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:31:48,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:31:48,235 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:31:48,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:31:48,394 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:31:48,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48 WrapperNode [2020-04-18 17:31:48,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:31:48,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:31:48,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:31:48,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:31:48,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:31:48,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:31:48,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:31:48,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:31:48,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (1/1) ... [2020-04-18 17:31:48,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:31:48,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:31:48,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:31:48,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:31:48,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:48" (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 [2020-04-18 17:31:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:31:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:31:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:31:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:31:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:31:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:31:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:31:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:31:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:31:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:31:48,629 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