/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/mix031_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:55:38,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:55:38,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:55:38,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:55:38,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:55:38,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:55:38,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:55:38,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:55:38,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:55:38,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:55:38,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:55:38,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:55:38,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:55:38,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:55:38,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:55:38,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:55:38,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:55:38,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:55:38,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:55:38,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:55:38,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:55:38,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:55:38,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:55:38,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:55:38,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:55:38,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:55:38,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:55:38,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:55:38,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:55:38,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:55:38,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:55:38,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:55:38,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:55:38,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:55:38,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:55:38,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:55:38,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:55:38,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:55:38,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:55:38,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:55:38,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:55:38,529 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 15:55:38,543 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:55:38,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:55:38,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:55:38,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:55:38,545 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:55:38,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:55:38,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:55:38,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:55:38,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:55:38,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:55:38,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:55:38,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:55:38,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:55:38,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:55:38,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:55:38,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:55:38,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:55:38,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:55:38,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:55:38,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:55:38,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:55:38,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:55:38,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:55:38,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:55:38,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:55:38,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:55:38,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:55:38,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:55:38,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:55:38,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:55:38,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:55:38,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:55:38,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:55:38,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:55:38,839 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:55:38,840 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_power.oepc.i [2020-04-17 15:55:38,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d0bc5da5/8ae39f9cebc14b1f92a4a9ea1bda7e1a/FLAGb033c640c [2020-04-17 15:55:39,477 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:55:39,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_power.oepc.i [2020-04-17 15:55:39,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d0bc5da5/8ae39f9cebc14b1f92a4a9ea1bda7e1a/FLAGb033c640c [2020-04-17 15:55:39,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d0bc5da5/8ae39f9cebc14b1f92a4a9ea1bda7e1a [2020-04-17 15:55:39,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:55:39,770 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:55:39,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:55:39,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:55:39,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:55:39,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:55:39" (1/1) ... [2020-04-17 15:55:39,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4a3a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:39, skipping insertion in model container [2020-04-17 15:55:39,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:55:39" (1/1) ... [2020-04-17 15:55:39,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:55:39,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:55:40,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:55:40,301 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:55:40,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:55:40,496 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:55:40,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40 WrapperNode [2020-04-17 15:55:40,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:55:40,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:55:40,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:55:40,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:55:40,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:55:40,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:55:40,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:55:40,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:55:40,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (1/1) ... [2020-04-17 15:55:40,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:55:40,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:55:40,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:55:40,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:55:40,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:55:40" (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 15:55:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:55:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:55:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:55:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:55:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:55:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:55:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:55:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:55:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:55:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:55:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:55:40,745 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