/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/mix019_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:27:53,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:27:53,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:27:53,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:27:53,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:27:53,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:27:53,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:27:53,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:27:53,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:27:53,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:27:53,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:27:53,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:27:53,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:27:53,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:27:53,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:27:53,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:27:53,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:27:53,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:27:53,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:27:53,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:27:53,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:27:53,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:27:53,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:27:53,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:27:53,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:27:53,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:27:53,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:27:53,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:27:53,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:27:53,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:27:53,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:27:53,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:27:53,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:27:53,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:27:53,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:27:53,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:27:53,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:27:53,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:27:53,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:27:53,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:27:53,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:27:53,073 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 15:27:53,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:27:53,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:27:53,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:27:53,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:27:53,096 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:27:53,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:27:53,097 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:27:53,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:27:53,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:27:53,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:27:53,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:27:53,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:27:53,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:27:53,098 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:27:53,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:27:53,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:27:53,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:27:53,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:27:53,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:27:53,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:27:53,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:27:53,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:27:53,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:27:53,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:27:53,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:27:53,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:27:53,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:27:53,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:27:53,101 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:27:53,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:27:53,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:27:53,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:27:53,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:27:53,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:27:53,420 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:27:53,421 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i [2020-04-17 15:27:53,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a017eeb/7ebdbe52b3ec41d5b1d3385f75373338/FLAG77e98cbb7 [2020-04-17 15:27:54,124 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:27:54,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i [2020-04-17 15:27:54,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a017eeb/7ebdbe52b3ec41d5b1d3385f75373338/FLAG77e98cbb7 [2020-04-17 15:27:54,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a017eeb/7ebdbe52b3ec41d5b1d3385f75373338 [2020-04-17 15:27:54,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:27:54,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:27:54,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:27:54,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:27:54,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:27:54,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:27:54" (1/1) ... [2020-04-17 15:27:54,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:54, skipping insertion in model container [2020-04-17 15:27:54,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:27:54" (1/1) ... [2020-04-17 15:27:54,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:27:54,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:27:54,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:27:54,975 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:27:55,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:27:55,182 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:27:55,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55 WrapperNode [2020-04-17 15:27:55,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:27:55,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:27:55,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:27:55,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:27:55,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:27:55,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:27:55,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:27:55,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:27:55,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (1/1) ... [2020-04-17 15:27:55,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:27:55,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:27:55,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:27:55,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:27:55,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:27:55" (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 15:27:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:27:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:27:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:27:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:27:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:27:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:27:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:27:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:27:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:27:55,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:27:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:27:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:27:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:27:55,374 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