/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/mix045_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:10:28,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:10:28,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:10:28,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:10:28,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:10:28,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:10:28,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:10:28,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:10:28,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:10:28,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:10:28,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:10:28,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:10:28,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:10:28,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:10:28,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:10:28,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:10:28,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:10:28,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:10:28,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:10:28,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:10:28,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:10:28,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:10:28,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:10:28,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:10:28,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:10:28,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:10:28,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:10:28,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:10:28,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:10:28,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:10:28,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:10:28,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:10:28,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:10:28,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:10:28,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:10:28,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:10:28,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:10:28,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:10:28,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:10:28,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:10:28,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:10:28,578 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 18:10:28,593 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:10:28,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:10:28,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:10:28,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:10:28,595 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:10:28,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:10:28,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:10:28,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:10:28,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:10:28,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:10:28,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:10:28,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:10:28,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:10:28,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:10:28,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:10:28,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:10:28,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:10:28,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:10:28,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:10:28,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:10:28,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:10:28,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:10:28,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:10:28,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:10:28,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:10:28,599 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:10:28,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:10:28,599 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:10:28,599 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:10:28,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:10:28,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:10:28,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:10:28,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:10:28,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:10:28,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:10:28,922 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:10:28,924 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_pso.opt.i [2020-04-18 18:10:28,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfcddb95/87ad4cc58fe144e6b22c662689b53b6c/FLAGeb5eef24a [2020-04-18 18:10:29,477 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:10:29,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_pso.opt.i [2020-04-18 18:10:29,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfcddb95/87ad4cc58fe144e6b22c662689b53b6c/FLAGeb5eef24a [2020-04-18 18:10:29,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfcddb95/87ad4cc58fe144e6b22c662689b53b6c [2020-04-18 18:10:29,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:10:29,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:10:29,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:10:29,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:10:29,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:10:29,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:10:29" (1/1) ... [2020-04-18 18:10:29,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603ade07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:29, skipping insertion in model container [2020-04-18 18:10:29,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:10:29" (1/1) ... [2020-04-18 18:10:29,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:10:29,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:10:30,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:10:30,410 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:10:30,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:10:30,559 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:10:30,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30 WrapperNode [2020-04-18 18:10:30,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:10:30,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:10:30,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:10:30,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:10:30,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:10:30,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:10:30,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:10:30,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:10:30,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (1/1) ... [2020-04-18 18:10:30,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:10:30,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:10:30,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:10:30,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:10:30,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:10:30" (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 18:10:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:10:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:10:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:10:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:10:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:10:30,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:10:30,763 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:10:30,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:10:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:10:30,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:10:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:10:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:10:30,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:10:30,766 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