/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/mix042_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:54:32,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:54:32,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:54:32,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:54:32,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:54:32,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:54:32,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:54:32,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:54:32,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:54:32,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:54:32,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:54:32,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:54:32,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:54:32,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:54:32,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:54:32,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:54:32,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:54:32,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:54:32,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:54:32,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:54:32,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:54:32,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:54:32,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:54:32,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:54:32,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 13:54:32,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 13:54:32,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 13:54:32,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 13:54:32,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 13:54:32,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 13:54:32,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:54:32,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:54:32,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:54:32,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:54:32,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:54:32,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:54:32,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:54:32,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:54:32,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:54:32,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:54:32,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:54:32,120 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 13:54:32,180 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:54:32,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:54:32,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:54:32,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:54:32,183 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:54:32,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:54:32,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:54:32,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:54:32,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:54:32,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:54:32,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:54:32,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:54:32,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:54:32,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:54:32,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:54:32,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:54:32,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:54:32,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:54:32,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:54:32,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:54:32,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:54:32,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:54:32,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:54:32,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:54:32,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:54:32,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:54:32,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:54:32,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:54:32,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:54:32,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:54:32,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:54:32,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:54:32,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:54:32,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:54:32,700 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:54:32,701 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_power.opt.i [2020-09-11 13:54:32,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4035403e3/9e869854891a4aff8641a5ca3815e8be/FLAG244d18a1f [2020-09-11 13:54:33,475 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:54:33,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix042_power.opt.i [2020-09-11 13:54:33,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4035403e3/9e869854891a4aff8641a5ca3815e8be/FLAG244d18a1f [2020-09-11 13:54:33,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4035403e3/9e869854891a4aff8641a5ca3815e8be [2020-09-11 13:54:33,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:54:33,670 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:54:33,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:54:33,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:54:33,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:54:33,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:54:33" (1/1) ... [2020-09-11 13:54:33,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506c7e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:33, skipping insertion in model container [2020-09-11 13:54:33,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:54:33" (1/1) ... [2020-09-11 13:54:33,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:54:33,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:54:34,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:54:34,412 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:54:34,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:54:34,559 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:54:34,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34 WrapperNode [2020-09-11 13:54:34,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:54:34,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:54:34,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:54:34,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:54:34,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:54:34,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:54:34,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:54:34,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:54:34,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (1/1) ... [2020-09-11 13:54:34,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:54:34,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:54:34,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:54:34,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:54:34,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:54:34" (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 13:54:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:54:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:54:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:54:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:54:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:54:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:54:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:54:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:54:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:54:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:54:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:54:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:54:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:54:34,773 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