/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:04:03,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:04:03,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:04:03,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:04:03,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:04:03,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:04:03,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:04:03,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:04:03,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:04:03,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:04:03,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:04:03,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:04:03,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:04:03,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:04:03,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:04:03,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:04:03,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:04:03,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:04:03,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:04:03,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:04:03,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:04:03,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:04:03,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:04:03,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:04:03,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:04:03,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:04:03,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:04:03,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:04:03,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:04:03,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:04:03,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:04:03,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:04:03,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:04:03,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:04:03,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:04:03,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:04:03,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:04:03,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:04:03,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:04:03,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:04:03,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:04:03,306 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-NoLbe-McrStrategy.epf [2020-04-18 18:04:03,337 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:04:03,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:04:03,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:04:03,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:04:03,345 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:04:03,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:04:03,345 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:04:03,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:04:03,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:04:03,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:04:03,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:04:03,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:04:03,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:04:03,347 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:04:03,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:04:03,349 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:04:03,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:04:03,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:04:03,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:04:03,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:04:03,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:04:03,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:04:03,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:04:03,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:04:03,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:04:03,351 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:04:03,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:04:03,351 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:04:03,352 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:04:03,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:04:03,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:04:03,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:04:03,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:04:03,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:04:03,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:04:03,651 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:04:03,653 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.oepc.i [2020-04-18 18:04:03,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2b94795/737b746666d14b458b64c6d1a86db489/FLAG2807e54ce [2020-04-18 18:04:04,305 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:04:04,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_tso.oepc.i [2020-04-18 18:04:04,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2b94795/737b746666d14b458b64c6d1a86db489/FLAG2807e54ce [2020-04-18 18:04:04,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2b94795/737b746666d14b458b64c6d1a86db489 [2020-04-18 18:04:04,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:04:04,585 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:04:04,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:04:04,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:04:04,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:04:04,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:04" (1/1) ... [2020-04-18 18:04:04,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d8b1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:04, skipping insertion in model container [2020-04-18 18:04:04,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:04" (1/1) ... [2020-04-18 18:04:04,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:04:04,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:04:05,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:04:05,252 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:04:05,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:04:05,467 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:04:05,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05 WrapperNode [2020-04-18 18:04:05,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:04:05,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:04:05,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:04:05,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:04:05,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:04:05,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:04:05,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:04:05,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:04:05,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (1/1) ... [2020-04-18 18:04:05,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:04:05,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:04:05,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:04:05,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:04:05,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:05" (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 18:04:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:04:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:04:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:04:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:04:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:04:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:04:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:04:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:04:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:04:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:04:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:04:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:04:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:04:05,665 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