/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:10:41,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:10:41,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:10:41,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:10:41,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:10:41,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:10:41,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:10:41,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:10:41,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:10:41,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:10:41,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:10:41,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:10:41,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:10:41,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:10:41,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:10:41,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:10:41,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:10:41,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:10:41,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:10:41,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:10:41,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:10:41,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:10:41,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:10:41,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:10:41,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:10:41,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:10:41,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:10:41,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:10:41,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:10:41,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:10:41,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:10:41,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:10:41,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:10:41,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:10:41,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:10:41,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:10:41,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:10:41,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:10:41,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:10:41,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:10:41,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:10:41,502 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-SemanticLbe.epf [2020-04-17 21:10:41,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:10:41,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:10:41,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:10:41,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:10:41,519 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:10:41,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:10:41,519 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:10:41,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:10:41,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:10:41,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:10:41,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:10:41,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:10:41,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:10:41,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:10:41,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:10:41,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:10:41,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:10:41,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:10:41,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:10:41,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:10:41,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:10:41,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:10:41,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:10:41,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:10:41,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:10:41,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:10:41,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:10:41,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:10:41,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:10:41,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:10:41,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:10:41,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:10:41,832 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:10:41,832 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:10:41,833 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-04-17 21:10:41,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3862d835f/442a8498f0484e4ea4b8d4979f48f269/FLAGbfc0dc2c7 [2020-04-17 21:10:42,482 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:10:42,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-04-17 21:10:42,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3862d835f/442a8498f0484e4ea4b8d4979f48f269/FLAGbfc0dc2c7 [2020-04-17 21:10:42,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3862d835f/442a8498f0484e4ea4b8d4979f48f269 [2020-04-17 21:10:42,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:10:42,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:10:42,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:10:42,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:10:42,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:10:42,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:10:42" (1/1) ... [2020-04-17 21:10:42,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7893fe01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:42, skipping insertion in model container [2020-04-17 21:10:42,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:10:42" (1/1) ... [2020-04-17 21:10:42,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:10:42,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:10:43,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:10:43,438 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:10:43,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:10:43,618 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:10:43,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43 WrapperNode [2020-04-17 21:10:43,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:10:43,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:10:43,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:10:43,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:10:43,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:10:43,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:10:43,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:10:43,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:10:43,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (1/1) ... [2020-04-17 21:10:43,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:10:43,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:10:43,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:10:43,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:10:43,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:10:43" (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 21:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:10:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:10:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:10:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 21:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 21:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:10:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:10:43,799 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