/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/safe016_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:51:45,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:51:45,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:51:45,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:51:45,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:51:45,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:51:45,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:51:45,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:51:45,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:51:45,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:51:45,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:51:45,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:51:45,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:51:45,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:51:45,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:51:45,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:51:45,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:51:45,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:51:45,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:51:45,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:51:45,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:51:45,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:51:45,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:51:45,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:51:45,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:51:45,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:51:45,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:51:45,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:51:45,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:51:45,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:51:45,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:51:45,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:51:45,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:51:45,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:51:45,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:51:45,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:51:45,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:51:45,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:51:45,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:51:45,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:51:45,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:51:45,238 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 17:51:45,266 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:51:45,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:51:45,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:51:45,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:51:45,269 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:51:45,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:51:45,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:51:45,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:51:45,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:51:45,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:51:45,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:51:45,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:51:45,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:51:45,272 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:51:45,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:51:45,273 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:51:45,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:51:45,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:51:45,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:51:45,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:51:45,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:51:45,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:51:45,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:51:45,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:51:45,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:51:45,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:51:45,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:51:45,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:51:45,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:51:45,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:51:45,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:51:45,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:51:45,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:51:45,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:51:45,555 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:51:45,556 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-04-17 17:51:45,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1925b13/29be4d10fbd343cc9de28cf0e996d98e/FLAGf840ac36c [2020-04-17 17:51:46,128 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:51:46,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-04-17 17:51:46,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1925b13/29be4d10fbd343cc9de28cf0e996d98e/FLAGf840ac36c [2020-04-17 17:51:46,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b1925b13/29be4d10fbd343cc9de28cf0e996d98e [2020-04-17 17:51:46,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:51:46,457 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:51:46,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:51:46,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:51:46,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:51:46,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:51:46" (1/1) ... [2020-04-17 17:51:46,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d920228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:46, skipping insertion in model container [2020-04-17 17:51:46,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:51:46" (1/1) ... [2020-04-17 17:51:46,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:51:46,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:51:47,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:51:47,122 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:51:47,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:51:47,299 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:51:47,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47 WrapperNode [2020-04-17 17:51:47,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:51:47,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:51:47,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:51:47,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:51:47,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:51:47,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:51:47,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:51:47,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:51:47,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (1/1) ... [2020-04-17 17:51:47,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:51:47,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:51:47,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:51:47,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:51:47,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:51:47" (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 17:51:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:51:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:51:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:51:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:51:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:51:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 17:51:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:51:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:51:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:51:47,614 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