/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/safe013_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:37:03,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:37:03,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:37:03,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:37:03,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:37:03,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:37:03,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:37:03,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:37:03,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:37:03,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:37:03,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:37:03,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:37:03,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:37:03,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:37:03,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:37:03,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:37:03,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:37:03,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:37:03,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:37:03,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:37:03,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:37:03,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:37:03,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:37:03,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:37:03,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:37:03,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:37:03,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:37:03,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:37:03,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:37:03,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:37:03,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:37:03,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:37:03,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:37:03,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:37:03,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:37:03,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:37:03,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:37:03,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:37:03,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:37:03,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:37:03,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:37:03,310 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 06:37:03,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:37:03,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:37:03,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:37:03,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:37:03,332 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:37:03,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:37:03,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:37:03,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:37:03,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:37:03,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:37:03,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:37:03,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:37:03,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:37:03,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:37:03,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:37:03,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:37:03,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:37:03,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:37:03,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:37:03,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:37:03,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:37:03,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:37:03,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:37:03,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:37:03,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:37:03,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:37:03,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:37:03,337 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:37:03,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:37:03,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:37:03,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:37:03,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:37:03,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:37:03,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:37:03,693 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:37:03,694 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 06:37:03,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2fd3f08b/c40238331a124992b24ca2e6288210fe/FLAGfe2adfd87 [2020-04-18 06:37:04,283 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:37:04,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 06:37:04,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2fd3f08b/c40238331a124992b24ca2e6288210fe/FLAGfe2adfd87 [2020-04-18 06:37:04,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2fd3f08b/c40238331a124992b24ca2e6288210fe [2020-04-18 06:37:04,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:37:04,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:37:04,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:37:04,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:37:04,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:37:04,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:37:04" (1/1) ... [2020-04-18 06:37:04,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:04, skipping insertion in model container [2020-04-18 06:37:04,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:37:04" (1/1) ... [2020-04-18 06:37:04,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:37:04,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:37:05,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:37:05,172 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:37:05,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:37:05,351 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:37:05,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05 WrapperNode [2020-04-18 06:37:05,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:37:05,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:37:05,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:37:05,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:37:05,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:37:05,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:37:05,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:37:05,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:37:05,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (1/1) ... [2020-04-18 06:37:05,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:37:05,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:37:05,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:37:05,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:37:05,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:37:05" (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 06:37:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:37:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:37:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:37:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:37:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:37:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:37:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:37:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:37:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:37:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:37:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:37:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:37:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:37:05,545 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