/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:44:41,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:44:41,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:44:41,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:44:41,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:44:41,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:44:41,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:44:41,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:44:41,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:44:41,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:44:41,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:44:41,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:44:41,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:44:41,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:44:41,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:44:41,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:44:41,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:44:41,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:44:41,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:44:41,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:44:41,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:44:41,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:44:41,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:44:41,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:44:41,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:44:41,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:44:41,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:44:41,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:44:41,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:44:41,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:44:41,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:44:41,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:44:41,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:44:41,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:44:41,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:44:41,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:44:41,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:44:41,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:44:41,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:44:41,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:44:41,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:44:41,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:44:41,904 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:44:41,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:44:41,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:44:41,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:44:41,907 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:44:41,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:44:41,908 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:44:41,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:44:41,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:44:41,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:44:41,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:44:41,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:44:41,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:44:41,910 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:44:41,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:44:41,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:44:41,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:44:41,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:44:41,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:44:41,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:44:41,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:44:41,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:44:41,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:44:41,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:44:41,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:44:41,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:44:41,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:44:41,913 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:44:41,914 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:44:41,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:44:41,914 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:44:42,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:44:42,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:44:42,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:44:42,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:44:42,381 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:44:42,382 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-09-11 23:44:42,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7695dcea0/a035bea66dd145628108dfe9b307fec4/FLAGccc51f094 [2020-09-11 23:44:43,121 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:44:43,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-09-11 23:44:43,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7695dcea0/a035bea66dd145628108dfe9b307fec4/FLAGccc51f094 [2020-09-11 23:44:43,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7695dcea0/a035bea66dd145628108dfe9b307fec4 [2020-09-11 23:44:43,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:44:43,371 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:44:43,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:44:43,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:44:43,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:44:43,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:44:43" (1/1) ... [2020-09-11 23:44:43,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:43, skipping insertion in model container [2020-09-11 23:44:43,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:44:43" (1/1) ... [2020-09-11 23:44:43,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:44:43,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:44:44,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:44:44,121 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:44:44,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:44:44,322 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:44:44,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44 WrapperNode [2020-09-11 23:44:44,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:44:44,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:44:44,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:44:44,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:44:44,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:44:44,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:44:44,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:44:44,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:44:44,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... [2020-09-11 23:44:44,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:44:44,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:44:44,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:44:44,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:44:44,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:44:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:44:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:44:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:44:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:44:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:44:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:44:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:44:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:44:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:44:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:44:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:44:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 23:44:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 23:44:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:44:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:44:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:44:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:44:44,666 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