/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/mix016_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:20:40,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:20:40,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:20:40,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:20:40,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:20:40,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:20:40,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:20:40,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:20:40,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:20:40,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:20:40,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:20:40,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:20:40,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:20:40,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:20:40,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:20:40,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:20:40,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:20:40,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:20:40,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:20:40,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:20:40,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:20:40,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:20:40,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:20:40,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:20:40,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:20:40,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:20:40,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:20:40,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:20:40,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:20:40,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:20:40,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:20:40,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:20:40,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:20:40,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:20:40,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:20:40,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:20:40,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:20:40,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:20:40,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:20:40,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:20:40,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:20:40,136 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 15:20:40,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:20:40,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:20:40,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:20:40,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:20:40,151 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:20:40,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:20:40,152 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:20:40,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:20:40,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:20:40,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:20:40,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:20:40,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:20:40,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:20:40,153 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:20:40,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:20:40,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:20:40,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:20:40,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:20:40,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:20:40,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:20:40,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:20:40,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:20:40,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:20:40,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:20:40,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:20:40,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:20:40,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:20:40,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:20:40,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:20:40,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:20:40,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:20:40,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:20:40,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:20:40,499 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:20:40,499 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:20:40,500 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_power.oepc.i [2020-04-17 15:20:40,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a1fe4f0/dc90cc2624a74e1a8e0bca4a5988224e/FLAG11157c4e7 [2020-04-17 15:20:41,168 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:20:41,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_power.oepc.i [2020-04-17 15:20:41,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a1fe4f0/dc90cc2624a74e1a8e0bca4a5988224e/FLAG11157c4e7 [2020-04-17 15:20:41,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35a1fe4f0/dc90cc2624a74e1a8e0bca4a5988224e [2020-04-17 15:20:41,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:20:41,534 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:20:41,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:20:41,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:20:41,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:20:41,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:20:41" (1/1) ... [2020-04-17 15:20:41,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5162adf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:41, skipping insertion in model container [2020-04-17 15:20:41,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:20:41" (1/1) ... [2020-04-17 15:20:41,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:20:41,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:20:42,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:20:42,097 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:20:42,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:20:42,259 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:20:42,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42 WrapperNode [2020-04-17 15:20:42,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:20:42,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:20:42,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:20:42,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:20:42,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:20:42,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:20:42,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:20:42,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:20:42,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (1/1) ... [2020-04-17 15:20:42,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:20:42,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:20:42,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:20:42,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:20:42,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:20:42" (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 15:20:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:20:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:20:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:20:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:20:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:20:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:20:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:20:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:20:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:20:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:20:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:20:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:20:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:20:42,426 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