/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/mix024_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:40:39,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:40:39,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:40:39,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:40:39,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:40:39,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:40:39,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:40:39,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:40:39,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:40:39,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:40:39,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:40:39,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:40:39,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:40:39,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:40:39,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:40:39,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:40:39,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:40:39,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:40:39,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:40:39,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:40:39,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:40:39,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:40:39,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:40:39,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:40:39,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:40:39,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:40:39,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:40:39,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:40:39,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:40:39,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:40:39,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:40:39,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:40:39,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:40:39,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:40:39,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:40:39,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:40:39,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:40:39,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:40:39,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:40:39,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:40:39,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:40:39,521 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 15:40:39,537 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:40:39,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:40:39,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:40:39,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:40:39,539 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:40:39,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:40:39,539 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:40:39,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:40:39,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:40:39,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:40:39,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:40:39,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:40:39,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:40:39,541 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:40:39,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:40:39,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:40:39,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:40:39,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:40:39,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:40:39,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:40:39,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:40:39,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:40:39,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:40:39,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:40:39,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:40:39,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:40:39,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:40:39,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:40:39,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:40:39,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:40:39,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:40:39,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:40:39,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:40:39,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:40:39,849 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:40:39,850 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_tso.oepc.i [2020-04-17 15:40:39,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2aea2e5b/10f31869c33548d497c681971d421cc9/FLAGc101aade6 [2020-04-17 15:40:40,442 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:40:40,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_tso.oepc.i [2020-04-17 15:40:40,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2aea2e5b/10f31869c33548d497c681971d421cc9/FLAGc101aade6 [2020-04-17 15:40:40,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2aea2e5b/10f31869c33548d497c681971d421cc9 [2020-04-17 15:40:40,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:40:40,736 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:40:40,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:40:40,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:40:40,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:40:40,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:40:40" (1/1) ... [2020-04-17 15:40:40,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df4cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:40, skipping insertion in model container [2020-04-17 15:40:40,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:40:40" (1/1) ... [2020-04-17 15:40:40,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:40:40,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:40:41,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:40:41,369 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:40:41,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:40:41,551 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:40:41,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41 WrapperNode [2020-04-17 15:40:41,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:40:41,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:40:41,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:40:41,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:40:41,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:40:41,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:40:41,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:40:41,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:40:41,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (1/1) ... [2020-04-17 15:40:41,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:40:41,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:40:41,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:40:41,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:40:41,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:40:41" (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 15:40:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:40:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:40:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:40:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:40:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:40:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:40:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:40:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:40:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:40:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:40:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:40:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:40:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:40:41,746 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