/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:34:50,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:34:50,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:34:50,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:34:50,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:34:50,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:34:50,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:34:50,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:34:50,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:34:50,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:34:50,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:34:50,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:34:50,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:34:50,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:34:50,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:34:50,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:34:50,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:34:50,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:34:50,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:34:50,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:34:50,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:34:50,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:34:50,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:34:50,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:34:50,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:34:50,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:34:50,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:34:50,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:34:50,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:34:50,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:34:50,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:34:50,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:34:50,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:34:50,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:34:50,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:34:50,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:34:50,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:34:50,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:34:50,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:34:50,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:34:50,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:34:50,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 18:34:50,140 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:34:50,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:34:50,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:34:50,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:34:50,142 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:34:50,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:34:50,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:34:50,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:34:50,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:34:50,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:34:50,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:34:50,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:34:50,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:34:50,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:34:50,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:34:50,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:34:50,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:34:50,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:34:50,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:34:50,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:34:50,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:34:50,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:34:50,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:34:50,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:34:50,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:34:50,146 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:34:50,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:34:50,146 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:34:50,147 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:34:50,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:34:50,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:34:50,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:34:50,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:34:50,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:34:50,426 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:34:50,427 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:34:50,428 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i [2020-04-18 18:34:50,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e6eb47c/8336f070a8ee4c33a7c435915ab17e0a/FLAG859eb936f [2020-04-18 18:34:51,089 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:34:51,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i [2020-04-18 18:34:51,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e6eb47c/8336f070a8ee4c33a7c435915ab17e0a/FLAG859eb936f [2020-04-18 18:34:51,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e6eb47c/8336f070a8ee4c33a7c435915ab17e0a [2020-04-18 18:34:51,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:34:51,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:34:51,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:34:51,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:34:51,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:34:51,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:51" (1/1) ... [2020-04-18 18:34:51,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:51, skipping insertion in model container [2020-04-18 18:34:51,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:51" (1/1) ... [2020-04-18 18:34:51,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:34:51,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:34:52,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:34:52,051 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:34:52,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:34:52,190 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:34:52,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52 WrapperNode [2020-04-18 18:34:52,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:34:52,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:34:52,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:34:52,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:34:52,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:34:52,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:34:52,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:34:52,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:34:52,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (1/1) ... [2020-04-18 18:34:52,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:34:52,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:34:52,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:34:52,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:34:52,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:52" (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 [2020-04-18 18:34:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:34:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:34:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:34:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:34:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:34:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:34:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:34:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:34:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:34:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:34:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:34:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:34:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:34:52,371 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