/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/rfi000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 14:34:43,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 14:34:43,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 14:34:43,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 14:34:43,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 14:34:43,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 14:34:43,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 14:34:43,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 14:34:43,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 14:34:43,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 14:34:43,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 14:34:43,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 14:34:43,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 14:34:43,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 14:34:43,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 14:34:43,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 14:34:43,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 14:34:43,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 14:34:43,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 14:34:43,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 14:34:43,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 14:34:43,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 14:34:43,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 14:34:43,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 14:34:43,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 14:34:43,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 14:34:43,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 14:34:43,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 14:34:43,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 14:34:43,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 14:34:43,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 14:34:43,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 14:34:43,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 14:34:43,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 14:34:43,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 14:34:43,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 14:34:43,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 14:34:43,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 14:34:43,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 14:34:43,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 14:34:43,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 14:34:43,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 14:34:43,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 14:34:43,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 14:34:43,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 14:34:43,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 14:34:43,543 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 14:34:43,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 14:34:43,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 14:34:43,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 14:34:43,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 14:34:43,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 14:34:43,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 14:34:43,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 14:34:43,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 14:34:43,544 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 14:34:43,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 14:34:43,545 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 14:34:43,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 14:34:43,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 14:34:43,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 14:34:43,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 14:34:43,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 14:34:43,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 14:34:43,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 14:34:43,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 14:34:43,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 14:34:43,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 14:34:43,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 14:34:43,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 14:34:43,547 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 14:34:43,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 14:34:44,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 14:34:44,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 14:34:44,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 14:34:44,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 14:34:44,057 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 14:34:44,058 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-09-11 14:34:44,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc3251cb8/650cd6bcd90a47c5a987f6fab72a9b57/FLAGba2b33a01 [2020-09-11 14:34:44,772 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 14:34:44,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-09-11 14:34:44,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc3251cb8/650cd6bcd90a47c5a987f6fab72a9b57/FLAGba2b33a01 [2020-09-11 14:34:45,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc3251cb8/650cd6bcd90a47c5a987f6fab72a9b57 [2020-09-11 14:34:45,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 14:34:45,035 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 14:34:45,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 14:34:45,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 14:34:45,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 14:34:45,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:45,046 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 02:34:45, skipping insertion in model container [2020-09-11 14:34:45,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:45,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 14:34:45,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 14:34:45,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:34:45,815 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 14:34:45,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:34:45,974 INFO L208 MainTranslator]: Completed translation [2020-09-11 14:34:45,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45 WrapperNode [2020-09-11 14:34:45,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 14:34:45,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 14:34:45,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 14:34:45,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 14:34:45,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 14:34:46,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 14:34:46,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 14:34:46,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 14:34:46,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (1/1) ... [2020-09-11 14:34:46,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 14:34:46,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 14:34:46,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 14:34:46,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 14:34:46,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:34:45" (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 14:34:46,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 14:34:46,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 14:34:46,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 14:34:46,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 14:34:46,207 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 14:34:46,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 14:34:46,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 14:34:46,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 14:34:46,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 14:34:46,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 14:34:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 14:34:46,211 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