/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/mix048_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:34:55,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:34:55,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:34:55,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:34:55,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:34:55,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:34:55,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:34:55,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:34:55,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:34:55,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:34:55,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:34:55,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:34:55,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:34:55,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:34:55,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:34:55,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:34:55,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:34:55,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:34:55,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:34:55,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:34:55,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:34:55,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:34:55,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:34:55,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:34:55,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:34:55,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:34:55,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:34:55,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:34:55,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:34:55,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:34:55,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:34:55,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:34:55,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:34:55,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:34:55,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:34:55,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:34:55,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:34:55,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:34:55,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:34:55,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:34:55,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:34:55,490 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 16:34:55,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:34:55,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:34:55,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:34:55,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:34:55,534 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:34:55,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:34:55,534 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:34:55,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:34:55,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:34:55,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:34:55,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:34:55,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:34:55,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:34:55,536 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:34:55,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:34:55,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:34:55,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:34:55,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:34:55,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:34:55,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:34:55,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:34:55,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:34:55,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:34:55,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:34:55,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:34:55,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:34:55,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:34:55,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:34:55,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:34:55,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:34:55,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:34:55,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:34:55,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:34:55,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:34:55,901 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:34:55,902 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i [2020-04-17 16:34:55,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5217115/e69a082c07f4414ba812185898976abe/FLAG14fc87cbb [2020-04-17 16:34:56,554 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:34:56,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i [2020-04-17 16:34:56,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5217115/e69a082c07f4414ba812185898976abe/FLAG14fc87cbb [2020-04-17 16:34:56,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5217115/e69a082c07f4414ba812185898976abe [2020-04-17 16:34:56,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:34:56,841 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:34:56,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:34:56,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:34:56,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:34:56,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:34:56" (1/1) ... [2020-04-17 16:34:56,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502eb7ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:56, skipping insertion in model container [2020-04-17 16:34:56,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:34:56" (1/1) ... [2020-04-17 16:34:56,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:34:56,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:34:57,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:34:57,473 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:34:57,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:34:57,631 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:34:57,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57 WrapperNode [2020-04-17 16:34:57,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:34:57,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:34:57,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:34:57,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:34:57,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:34:57,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:34:57,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:34:57,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:34:57,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (1/1) ... [2020-04-17 16:34:57,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:34:57,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:34:57,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:34:57,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:34:57,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:34:57" (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 16:34:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:34:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:34:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:34:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:34:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:34:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:34:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:34:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:34:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:34:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:34:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:34:57,798 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