/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:07:37,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:07:37,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:07:37,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:07:37,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:07:37,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:07:37,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:07:37,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:07:37,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:07:37,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:07:37,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:07:37,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:07:37,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:07:37,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:07:37,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:07:37,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:07:37,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:07:37,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:07:37,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:07:37,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:07:37,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:07:37,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:07:37,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:07:37,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:07:37,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:07:37,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:07:37,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:07:37,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:07:37,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:07:37,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:07:37,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:07:37,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:07:37,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:07:37,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:07:37,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:07:37,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:07:37,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:07:37,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:07:37,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:07:37,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:07:37,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:07:37,221 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.epf [2020-04-18 07:07:37,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:07:37,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:07:37,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:07:37,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:07:37,237 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:07:37,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:07:37,238 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:07:37,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:07:37,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:07:37,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:07:37,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:07:37,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:07:37,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:07:37,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:07:37,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:07:37,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:07:37,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:07:37,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:07:37,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:07:37,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:07:37,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:07:37,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:07:37,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:07:37,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:07:37,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:07:37,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:07:37,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:07:37,243 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:07:37,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:07:37,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:07:37,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:07:37,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:07:37,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:07:37,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:07:37,538 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:07:37,538 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_power.opt.i [2020-04-18 07:07:37,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a51e612ea/2ab5f000e5bb490c9d14ed6b9459040d/FLAGc84cb11c7 [2020-04-18 07:07:38,150 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:07:38,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_power.opt.i [2020-04-18 07:07:38,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a51e612ea/2ab5f000e5bb490c9d14ed6b9459040d/FLAGc84cb11c7 [2020-04-18 07:07:38,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a51e612ea/2ab5f000e5bb490c9d14ed6b9459040d [2020-04-18 07:07:38,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:07:38,446 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:07:38,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:07:38,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:07:38,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:07:38,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:07:38" (1/1) ... [2020-04-18 07:07:38,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adc6384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:38, skipping insertion in model container [2020-04-18 07:07:38,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:07:38" (1/1) ... [2020-04-18 07:07:38,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:07:38,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:07:39,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:07:39,110 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:07:39,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:07:39,356 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:07:39,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39 WrapperNode [2020-04-18 07:07:39,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:07:39,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:07:39,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:07:39,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:07:39,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:07:39,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:07:39,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:07:39,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:07:39,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (1/1) ... [2020-04-18 07:07:39,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:07:39,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:07:39,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:07:39,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:07:39,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:39" (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 07:07:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:07:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:07:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:07:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:07:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:07:39,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:07:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:07:39,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:07:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:07:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:07:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:07:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:07:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:07:39,577 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