/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:22:41,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:22:41,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:22:41,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:22:41,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:22:41,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:22:41,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:22:41,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:22:41,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:22:41,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:22:41,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:22:41,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:22:41,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:22:41,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:22:41,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:22:41,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:22:41,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:22:41,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:22:41,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:22:41,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:22:41,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:22:41,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:22:41,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:22:41,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:22:41,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:22:41,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:22:41,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:22:41,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:22:41,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:22:41,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:22:41,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:22:41,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:22:41,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:22:41,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:22:41,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:22:41,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:22:41,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:22:41,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:22:41,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:22:41,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:22:41,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:22:41,254 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-VariableLbe.epf [2020-04-18 00:22:41,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:22:41,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:22:41,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:22:41,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:22:41,295 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:22:41,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:22:41,296 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:22:41,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:22:41,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:22:41,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:22:41,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:22:41,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:22:41,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:22:41,297 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:22:41,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:22:41,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:22:41,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:22:41,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:22:41,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:22:41,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:22:41,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:22:41,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:22:41,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:22:41,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:22:41,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:22:41,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:22:41,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:22:41,300 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:22:41,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:22:41,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:22:41,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:22:41,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:22:41,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:22:41,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:22:41,598 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:22:41,599 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_tso.oepc.i [2020-04-18 00:22:41,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb136dc78/d151abe0412a4669bc4f441a796cc625/FLAG9bd7b2cd0 [2020-04-18 00:22:42,197 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:22:42,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_tso.oepc.i [2020-04-18 00:22:42,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb136dc78/d151abe0412a4669bc4f441a796cc625/FLAG9bd7b2cd0 [2020-04-18 00:22:42,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb136dc78/d151abe0412a4669bc4f441a796cc625 [2020-04-18 00:22:42,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:22:42,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:22:42,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:22:42,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:22:42,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:22:42,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:42" (1/1) ... [2020-04-18 00:22:42,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:42, skipping insertion in model container [2020-04-18 00:22:42,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:42" (1/1) ... [2020-04-18 00:22:42,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:22:42,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:22:43,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:22:43,144 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:22:43,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:22:43,297 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:22:43,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43 WrapperNode [2020-04-18 00:22:43,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:22:43,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:22:43,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:22:43,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:22:43,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:22:43,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:22:43,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:22:43,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:22:43,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (1/1) ... [2020-04-18 00:22:43,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:22:43,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:22:43,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:22:43,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:22:43,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:43" (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 00:22:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:22:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:22:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:22:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:22:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:22:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:22:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:22:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:22:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:22:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:22:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:22:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:22:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:22:43,527 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