/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:21:12,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:21:12,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:21:12,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:21:12,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:21:12,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:21:12,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:21:12,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:21:12,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:21:12,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:21:12,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:21:12,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:21:12,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:21:12,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:21:12,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:21:12,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:21:12,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:21:12,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:21:12,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:21:12,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:21:12,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:21:12,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:21:12,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:21:12,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:21:12,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:21:12,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:21:12,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:21:12,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:21:12,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:21:12,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:21:12,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:21:12,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:21:12,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:21:12,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:21:12,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:21:12,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:21:12,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:21:12,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:21:12,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:21:12,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:21:12,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:21:12,541 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.epf [2020-04-18 06:21:12,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:21:12,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:21:12,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:21:12,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:21:12,580 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:21:12,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:21:12,581 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:21:12,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:21:12,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:21:12,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:21:12,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:21:12,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:21:12,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:21:12,582 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:21:12,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:21:12,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:21:12,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:21:12,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:21:12,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:21:12,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:21:12,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:21:12,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:21:12,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:21:12,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:21:12,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:21:12,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:21:12,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:21:12,585 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:21:12,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:21:12,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:21:12,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:21:12,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:21:12,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:21:12,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:21:12,884 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:21:12,884 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_pso.oepc.i [2020-04-18 06:21:12,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/953821af8/ccae8c0d17a84f00aea69ddc2f20bb43/FLAG14a619878 [2020-04-18 06:21:13,542 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:21:13,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_pso.oepc.i [2020-04-18 06:21:13,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/953821af8/ccae8c0d17a84f00aea69ddc2f20bb43/FLAG14a619878 [2020-04-18 06:21:13,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/953821af8/ccae8c0d17a84f00aea69ddc2f20bb43 [2020-04-18 06:21:13,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:21:13,802 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:21:13,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:21:13,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:21:13,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:21:13,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:21:13" (1/1) ... [2020-04-18 06:21:13,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1a2497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:13, skipping insertion in model container [2020-04-18 06:21:13,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:21:13" (1/1) ... [2020-04-18 06:21:13,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:21:13,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:21:14,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:21:14,576 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:21:14,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:21:14,767 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:21:14,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14 WrapperNode [2020-04-18 06:21:14,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:21:14,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:21:14,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:21:14,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:21:14,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:21:14,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:21:14,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:21:14,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:21:14,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (1/1) ... [2020-04-18 06:21:14,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:21:14,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:21:14,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:21:14,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:21:14,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:21:14" (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 06:21:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:21:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:21:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:21:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:21:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:21:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:21:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:21:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:21:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:21:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:21:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:21:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:21:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:21:14,980 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