/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/mix012_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:27:37,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:27:37,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:27:37,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:27:37,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:27:37,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:27:37,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:27:37,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:27:37,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:27:37,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:27:37,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:27:37,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:27:37,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:27:37,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:27:37,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:27:37,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:27:37,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:27:37,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:27:37,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:27:37,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:27:37,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:27:37,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:27:37,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:27:37,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:27:37,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:27:37,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:27:37,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:27:37,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:27:37,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:27:37,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:27:37,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:27:37,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:27:37,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:27:37,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:27:37,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:27:37,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:27:37,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:27:37,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:27:37,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:27:37,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:27:37,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:27:37,502 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 19:27:37,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:27:37,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:27:37,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:27:37,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:27:37,526 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:27:37,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:27:37,527 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:27:37,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:27:37,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:27:37,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:27:37,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:27:37,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:27:37,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:27:37,528 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:27:37,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:27:37,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:27:37,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:27:37,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:27:37,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:27:37,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:27:37,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:27:37,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:27:37,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:27:37,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:27:37,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:27:37,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:27:37,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:27:37,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:27:37,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:27:37,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:27:37,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:27:37,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:27:37,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:27:37,849 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:27:37,850 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_power.opt.i [2020-04-17 19:27:37,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82727e00/9ed1a7e771f84c59ad35954665c3f54c/FLAG7bc8fd981 [2020-04-17 19:27:38,511 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:27:38,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_power.opt.i [2020-04-17 19:27:38,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82727e00/9ed1a7e771f84c59ad35954665c3f54c/FLAG7bc8fd981 [2020-04-17 19:27:38,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82727e00/9ed1a7e771f84c59ad35954665c3f54c [2020-04-17 19:27:38,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:27:38,786 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:27:38,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:27:38,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:27:38,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:27:38,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:27:38" (1/1) ... [2020-04-17 19:27:38,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:38, skipping insertion in model container [2020-04-17 19:27:38,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:27:38" (1/1) ... [2020-04-17 19:27:38,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:27:38,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:27:39,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:27:39,386 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:27:39,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:27:39,543 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:27:39,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39 WrapperNode [2020-04-17 19:27:39,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:27:39,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:27:39,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:27:39,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:27:39,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:27:39,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:27:39,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:27:39,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:27:39,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (1/1) ... [2020-04-17 19:27:39,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:27:39,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:27:39,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:27:39,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:27:39,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:27:39" (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 19:27:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:27:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:27:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:27:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:27:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:27:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:27:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:27:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:27:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:27:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:27:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:27:39,733 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