/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/mix035_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:36:07,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:36:07,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:36:07,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:36:07,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:36:07,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:36:07,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:36:07,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:36:07,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:36:07,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:36:07,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:36:07,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:36:07,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:36:07,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:36:07,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:36:07,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:36:07,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:36:07,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:36:07,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:36:07,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:36:07,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:36:07,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:36:07,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:36:07,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:36:07,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:36:07,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:36:07,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:36:07,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:36:07,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:36:07,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:36:07,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:36:07,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:36:07,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:36:07,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:36:07,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:36:07,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:36:07,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:36:07,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:36:07,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:36:07,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:36:07,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:36:07,265 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 00:36:07,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:36:07,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:36:07,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:36:07,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:36:07,304 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:36:07,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:36:07,305 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:36:07,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:36:07,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:36:07,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:36:07,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:36:07,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:36:07,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:36:07,307 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:36:07,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:36:07,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:36:07,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:36:07,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:36:07,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:36:07,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:36:07,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:36:07,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:36:07,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:36:07,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:36:07,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:36:07,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:36:07,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:36:07,310 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:36:07,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:36:07,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:36:07,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:36:07,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:36:07,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:36:07,657 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:36:07,657 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:36:07,658 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i [2020-04-18 00:36:07,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e77477a35/c0e8cbe3ac3143dfb377750315512505/FLAG9c409d0d1 [2020-04-18 00:36:08,349 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:36:08,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i [2020-04-18 00:36:08,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e77477a35/c0e8cbe3ac3143dfb377750315512505/FLAG9c409d0d1 [2020-04-18 00:36:08,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e77477a35/c0e8cbe3ac3143dfb377750315512505 [2020-04-18 00:36:08,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:36:08,595 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:36:08,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:36:08,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:36:08,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:36:08,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:36:08" (1/1) ... [2020-04-18 00:36:08,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e22dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:08, skipping insertion in model container [2020-04-18 00:36:08,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:36:08" (1/1) ... [2020-04-18 00:36:08,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:36:08,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:36:09,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:36:09,149 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:36:09,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:36:09,292 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:36:09,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09 WrapperNode [2020-04-18 00:36:09,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:36:09,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:36:09,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:36:09,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:36:09,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:36:09,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:36:09,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:36:09,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:36:09,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (1/1) ... [2020-04-18 00:36:09,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:36:09,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:36:09,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:36:09,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:36:09,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:36:09" (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 00:36:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:36:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:36:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:36:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:36:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:36:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:36:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:36:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:36:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:36:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:36:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:36:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:36:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:36:09,478 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