/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/mix046_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:30:06,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:30:06,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:30:06,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:30:06,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:30:06,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:30:06,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:30:06,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:30:06,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:30:06,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:30:06,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:30:06,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:30:06,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:30:06,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:30:06,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:30:06,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:30:06,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:30:06,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:30:06,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:30:06,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:30:06,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:30:06,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:30:06,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:30:06,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:30:06,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:30:06,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:30:06,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:30:06,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:30:06,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:30:06,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:30:06,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:30:06,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:30:06,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:30:06,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:30:06,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:30:06,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:30:06,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:30:06,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:30:06,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:30:06,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:30:06,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:30:06,259 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 16:30:06,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:30:06,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:30:06,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:30:06,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:30:06,298 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:30:06,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:30:06,299 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:30:06,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:30:06,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:30:06,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:30:06,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:30:06,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:30:06,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:30:06,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:30:06,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:30:06,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:30:06,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:30:06,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:30:06,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:30:06,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:30:06,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:30:06,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:30:06,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:30:06,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:30:06,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:30:06,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:30:06,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:30:06,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:30:06,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:30:06,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:30:06,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:30:06,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:30:06,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:30:06,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:30:06,587 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:30:06,587 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_power.oepc.i [2020-04-17 16:30:06,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118840cf8/632b4d522f35404781d653727d7e2fa5/FLAG4a5a64d0a [2020-04-17 16:30:07,265 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:30:07,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_power.oepc.i [2020-04-17 16:30:07,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118840cf8/632b4d522f35404781d653727d7e2fa5/FLAG4a5a64d0a [2020-04-17 16:30:07,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118840cf8/632b4d522f35404781d653727d7e2fa5 [2020-04-17 16:30:07,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:30:07,529 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:30:07,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:30:07,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:30:07,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:30:07,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:30:07" (1/1) ... [2020-04-17 16:30:07,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2bf949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:07, skipping insertion in model container [2020-04-17 16:30:07,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:30:07" (1/1) ... [2020-04-17 16:30:07,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:30:07,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:30:08,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:30:08,157 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:30:08,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:30:08,304 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:30:08,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08 WrapperNode [2020-04-17 16:30:08,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:30:08,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:30:08,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:30:08,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:30:08,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:30:08,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:30:08,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:30:08,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:30:08,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (1/1) ... [2020-04-17 16:30:08,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:30:08,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:30:08,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:30:08,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:30:08,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:30:08" (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 16:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:30:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:30:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:30:08,506 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