/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/safe017_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:52:58,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:52:58,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:52:58,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:52:58,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:52:58,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:52:58,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:52:58,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:52:58,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:52:58,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:52:58,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:52:58,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:52:58,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:52:58,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:52:58,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:52:58,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:52:58,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:52:58,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:52:58,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:52:58,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:52:58,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:52:58,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:52:58,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:52:58,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:52:58,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:52:58,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:52:58,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:52:58,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:52:58,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:52:58,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:52:58,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:52:58,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:52:58,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:52:58,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:52:58,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:52:58,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:52:58,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:52:58,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:52:58,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:52:58,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:52:58,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:52:58,125 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 17:52:58,147 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:52:58,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:52:58,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:52:58,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:52:58,150 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:52:58,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:52:58,150 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:52:58,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:52:58,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:52:58,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:52:58,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:52:58,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:52:58,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:52:58,152 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:52:58,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:52:58,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:52:58,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:52:58,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:52:58,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:52:58,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:52:58,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:52:58,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:52:58,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:52:58,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:52:58,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:52:58,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:52:58,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:52:58,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:52:58,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:52:58,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:52:58,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:52:58,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:52:58,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:52:58,456 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:52:58,457 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:52:58,458 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_power.oepc.i [2020-04-17 17:52:58,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb88907c9/d10df7250c5540c1933e8f6179b0ba54/FLAGf2da6e185 [2020-04-17 17:52:59,136 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:52:59,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_power.oepc.i [2020-04-17 17:52:59,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb88907c9/d10df7250c5540c1933e8f6179b0ba54/FLAGf2da6e185 [2020-04-17 17:52:59,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb88907c9/d10df7250c5540c1933e8f6179b0ba54 [2020-04-17 17:52:59,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:52:59,380 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:52:59,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:52:59,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:52:59,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:52:59,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:52:59" (1/1) ... [2020-04-17 17:52:59,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:52:59, skipping insertion in model container [2020-04-17 17:52:59,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:52:59" (1/1) ... [2020-04-17 17:52:59,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:52:59,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:52:59,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:52:59,983 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:53:00,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:53:00,142 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:53:00,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00 WrapperNode [2020-04-17 17:53:00,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:53:00,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:53:00,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:53:00,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:53:00,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:53:00,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:53:00,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:53:00,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:53:00,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (1/1) ... [2020-04-17 17:53:00,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:53:00,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:53:00,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:53:00,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:53:00,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:53:00" (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 17:53:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:53:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:53:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:53:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:53:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:53:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:53:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:53:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:53:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:53:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:53:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:53:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:53:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:53:00,318 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