/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/thin001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:06:24,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:06:24,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:06:24,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:06:24,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:06:24,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:06:24,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:06:24,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:06:24,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:06:24,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:06:24,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:06:24,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:06:24,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:06:24,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:06:24,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:06:24,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:06:24,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:06:24,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:06:24,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:06:24,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:06:24,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:06:24,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:06:24,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:06:24,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:06:24,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:06:24,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:06:24,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:06:24,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:06:24,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:06:24,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:06:24,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:06:24,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:06:24,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:06:24,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:06:24,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:06:24,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:06:24,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:06:24,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:06:24,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:06:24,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:06:24,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:06:24,569 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 20:06:24,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:06:24,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:06:24,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:06:24,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:06:24,605 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:06:24,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:06:24,605 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:06:24,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:06:24,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:06:24,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:06:24,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:06:24,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:06:24,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:06:24,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:06:24,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:06:24,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:06:24,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:06:24,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:06:24,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:06:24,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:06:24,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:06:24,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:06:24,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:06:24,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:06:24,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:06:24,611 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:06:24,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:06:24,612 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:06:24,612 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:06:24,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:06:24,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:06:24,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:06:24,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:06:24,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:06:24,910 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:06:24,911 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:06:24,913 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.opt.i [2020-04-18 20:06:24,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d8c45422/04ef244e67374773b06681b9f3ccea04/FLAGc031c0dc6 [2020-04-18 20:06:25,539 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:06:25,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_rmo.opt.i [2020-04-18 20:06:25,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d8c45422/04ef244e67374773b06681b9f3ccea04/FLAGc031c0dc6 [2020-04-18 20:06:25,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d8c45422/04ef244e67374773b06681b9f3ccea04 [2020-04-18 20:06:25,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:06:25,838 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:06:25,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:25,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:06:25,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:06:25,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:25" (1/1) ... [2020-04-18 20:06:25,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2fde71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:25, skipping insertion in model container [2020-04-18 20:06:25,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:25" (1/1) ... [2020-04-18 20:06:25,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:06:25,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:06:26,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:26,492 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:06:26,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:26,656 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:06:26,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26 WrapperNode [2020-04-18 20:06:26,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:26,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:26,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:06:26,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:06:26,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:26,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:06:26,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:06:26,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:06:26,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (1/1) ... [2020-04-18 20:06:26,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:06:26,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:06:26,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:06:26,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:06:26,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:26" (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 20:06:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 20:06:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:06:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:06:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:06:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:06:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:06:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:06:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:06:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:06:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 20:06:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 20:06:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 20:06:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:06:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:06:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:06:26,845 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