/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/thin002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:23:55,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:23:55,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:23:55,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:23:55,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:23:55,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:23:55,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:23:55,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:23:55,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:23:55,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:23:55,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:23:55,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:23:55,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:23:55,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:23:55,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:23:55,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:23:55,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:23:55,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:23:55,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:23:55,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:23:55,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:23:55,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:23:55,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:23:55,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:23:55,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:23:55,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:23:55,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:23:55,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:23:55,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:23:55,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:23:55,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:23:55,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:23:55,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:23:55,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:23:55,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:23:55,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:23:55,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:23:55,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:23:55,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:23:55,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:23:55,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:23:55,544 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 18:23:55,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:23:55,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:23:55,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:23:55,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:23:55,565 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:23:55,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:23:55,566 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:23:55,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:23:55,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:23:55,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:23:55,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:23:55,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:23:55,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:23:55,567 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:23:55,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:23:55,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:23:55,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:23:55,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:23:55,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:23:55,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:23:55,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:23:55,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:23:55,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:23:55,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:23:55,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:23:55,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:23:55,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:23:55,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:23:55,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:23:55,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:23:55,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:23:55,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:23:55,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:23:55,880 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:23:55,880 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:23:55,881 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-04-17 18:23:55,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b20f1e3ac/a8960372085e4363b0cd67fec413780f/FLAGaf9e5a7b8 [2020-04-17 18:23:56,508 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:23:56,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-04-17 18:23:56,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b20f1e3ac/a8960372085e4363b0cd67fec413780f/FLAGaf9e5a7b8 [2020-04-17 18:23:56,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b20f1e3ac/a8960372085e4363b0cd67fec413780f [2020-04-17 18:23:56,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:23:56,809 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:23:56,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:23:56,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:23:56,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:23:56,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:23:56" (1/1) ... [2020-04-17 18:23:56,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d6c32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:56, skipping insertion in model container [2020-04-17 18:23:56,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:23:56" (1/1) ... [2020-04-17 18:23:56,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:23:56,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:23:57,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:23:57,430 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:23:57,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:23:57,614 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:23:57,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57 WrapperNode [2020-04-17 18:23:57,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:23:57,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:23:57,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:23:57,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:23:57,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:23:57,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:23:57,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:23:57,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:23:57,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (1/1) ... [2020-04-17 18:23:57,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:23:57,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:23:57,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:23:57,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:23:57,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:23:57" (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 18:23:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:23:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:23:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:23:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:23:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:23:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:23:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:23:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:23:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:23:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:23:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:23:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 18:23:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 18:23:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:23:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:23:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:23:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:23:57,801 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