/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/mix043_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:24:59,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:24:59,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:24:59,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:24:59,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:24:59,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:24:59,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:24:59,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:24:59,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:24:59,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:24:59,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:24:59,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:24:59,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:24:59,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:24:59,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:24:59,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:24:59,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:24:59,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:24:59,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:24:59,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:24:59,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:24:59,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:24:59,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:24:59,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:24:59,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:24:59,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:24:59,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:24:59,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:24:59,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:24:59,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:24:59,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:24:59,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:24:59,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:24:59,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:24:59,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:24:59,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:24:59,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:24:59,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:24:59,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:24:59,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:24:59,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:24:59,276 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 16:24:59,313 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:24:59,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:24:59,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:24:59,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:24:59,314 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:24:59,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:24:59,315 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:24:59,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:24:59,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:24:59,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:24:59,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:24:59,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:24:59,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:24:59,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:24:59,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:24:59,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:24:59,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:24:59,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:24:59,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:24:59,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:24:59,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:24:59,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:24:59,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:24:59,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:24:59,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:24:59,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:24:59,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:24:59,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:24:59,321 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:24:59,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:24:59,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:24:59,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:24:59,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:24:59,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:24:59,619 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:24:59,620 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_tso.opt.i [2020-04-17 16:24:59,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b86fe8c/400f7f24c2d74401b8d760efbd85a63b/FLAGd49909b6e [2020-04-17 16:25:00,208 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:25:00,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_tso.opt.i [2020-04-17 16:25:00,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b86fe8c/400f7f24c2d74401b8d760efbd85a63b/FLAGd49909b6e [2020-04-17 16:25:00,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b86fe8c/400f7f24c2d74401b8d760efbd85a63b [2020-04-17 16:25:00,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:25:00,558 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:25:00,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:25:00,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:25:00,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:25:00,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:25:00" (1/1) ... [2020-04-17 16:25:00,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:00, skipping insertion in model container [2020-04-17 16:25:00,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:25:00" (1/1) ... [2020-04-17 16:25:00,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:25:00,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:25:01,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:25:01,150 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:25:01,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:25:01,305 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:25:01,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01 WrapperNode [2020-04-17 16:25:01,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:25:01,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:25:01,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:25:01,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:25:01,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:25:01,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:25:01,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:25:01,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:25:01,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (1/1) ... [2020-04-17 16:25:01,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:25:01,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:25:01,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:25:01,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:25:01,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:25:01" (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 16:25:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:25:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:25:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:25:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:25:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:25:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:25:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:25:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:25:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:25:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:25:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:25:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:25:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:25:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:25:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:25:01,521 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