/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/mix023_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:36:38,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:36:38,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:36:38,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:36:38,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:36:38,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:36:38,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:36:38,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:36:38,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:36:38,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:36:38,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:36:38,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:36:38,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:36:38,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:36:38,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:36:38,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:36:38,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:36:38,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:36:38,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:36:38,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:36:38,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:36:38,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:36:38,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:36:38,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:36:38,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:36:38,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:36:38,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:36:38,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:36:38,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:36:38,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:36:38,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:36:38,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:36:38,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:36:38,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:36:38,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:36:38,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:36:38,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:36:38,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:36:38,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:36:38,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:36:38,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:36:38,629 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 15:36:38,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:36:38,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:36:38,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:36:38,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:36:38,654 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:36:38,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:36:38,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:36:38,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:36:38,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:36:38,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:36:38,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:36:38,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:36:38,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:36:38,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:36:38,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:36:38,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:36:38,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:36:38,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:36:38,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:36:38,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:36:38,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:36:38,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:36:38,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:36:38,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:36:38,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:36:38,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:36:38,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:36:38,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:36:38,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:36:38,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:36:38,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:36:38,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:36:38,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:36:38,969 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:36:38,969 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:36:38,970 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.oepc.i [2020-04-17 15:36:39,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd1845a7/67ae2aa16f41469e9935ff05cd982729/FLAGcb6e1241a [2020-04-17 15:36:39,588 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:36:39,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.oepc.i [2020-04-17 15:36:39,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd1845a7/67ae2aa16f41469e9935ff05cd982729/FLAGcb6e1241a [2020-04-17 15:36:39,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd1845a7/67ae2aa16f41469e9935ff05cd982729 [2020-04-17 15:36:39,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:36:39,893 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:36:39,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:36:39,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:36:39,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:36:39,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:36:39" (1/1) ... [2020-04-17 15:36:39,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db092f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:39, skipping insertion in model container [2020-04-17 15:36:39,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:36:39" (1/1) ... [2020-04-17 15:36:39,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:36:39,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:36:40,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:36:40,474 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:36:40,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:36:40,687 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:36:40,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40 WrapperNode [2020-04-17 15:36:40,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:36:40,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:36:40,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:36:40,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:36:40,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:36:40,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:36:40,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:36:40,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:36:40,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (1/1) ... [2020-04-17 15:36:40,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:36:40,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:36:40,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:36:40,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:36:40,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:36:40" (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 15:36:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:36:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:36:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:36:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:36:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:36:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:36:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:36:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:36:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:36:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:36:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:36:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:36:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:36:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:36:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:36:40,897 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