/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/safe002_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:19:24,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:19:24,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:19:24,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:19:24,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:19:24,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:19:24,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:19:24,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:19:24,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:19:24,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:19:24,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:19:24,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:19:24,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:19:24,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:19:24,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:19:24,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:19:24,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:19:24,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:19:24,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:19:24,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:19:24,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:19:24,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:19:24,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:19:24,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:19:24,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:19:24,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:19:24,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:19:24,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:19:24,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:19:24,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:19:24,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:19:24,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:19:24,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:19:24,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:19:24,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:19:24,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:19:24,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:19:24,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:19:24,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:19:24,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:19:24,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:19:24,260 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 06:19:24,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:19:24,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:19:24,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:19:24,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:19:24,286 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:19:24,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:19:24,287 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:19:24,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:19:24,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:19:24,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:19:24,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:19:24,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:19:24,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:19:24,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:19:24,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:19:24,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:19:24,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:19:24,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:19:24,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:19:24,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:19:24,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:19:24,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:19:24,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:19:24,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:19:24,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:19:24,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:19:24,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:19:24,292 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:19:24,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:19:24,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:19:24,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:19:24,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:19:24,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:19:24,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:19:24,597 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:19:24,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_pso.oepc.i [2020-04-18 06:19:24,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a8790da/53002cf8c3204347be5a27530f929f87/FLAG597096540 [2020-04-18 06:19:25,266 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:19:25,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_pso.oepc.i [2020-04-18 06:19:25,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a8790da/53002cf8c3204347be5a27530f929f87/FLAG597096540 [2020-04-18 06:19:25,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a8790da/53002cf8c3204347be5a27530f929f87 [2020-04-18 06:19:25,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:19:25,648 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:19:25,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:19:25,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:19:25,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:19:25,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:19:25" (1/1) ... [2020-04-18 06:19:25,659 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 18.04 06:19:25, skipping insertion in model container [2020-04-18 06:19:25,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:19:25" (1/1) ... [2020-04-18 06:19:25,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:19:25,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:19:26,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:19:26,262 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:19:26,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:19:26,421 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:19:26,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26 WrapperNode [2020-04-18 06:19:26,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:19:26,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:19:26,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:19:26,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:19:26,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:19:26,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:19:26,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:19:26,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:19:26,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (1/1) ... [2020-04-18 06:19:26,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:19:26,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:19:26,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:19:26,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:19:26,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:26" (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 06:19:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:19:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:19:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:19:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:19:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:19:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:19:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:19:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:19:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:19:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:19:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:19:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:19:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:19:26,601 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