/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:19:00,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:19:00,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:19:00,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:19:00,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:19:00,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:19:00,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:19:00,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:19:00,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:19:00,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:19:00,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:19:00,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:19:00,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:19:00,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:19:00,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:19:00,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:19:00,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:19:00,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:19:00,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:19:00,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:19:00,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:19:00,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:19:00,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:19:00,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:19:00,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:19:00,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:19:00,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:19:00,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:19:00,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:19:00,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:19:00,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:19:00,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:19:00,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:19:00,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:19:00,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:19:00,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:19:00,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:19:00,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:19:00,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:19:00,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:19:00,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:19:00,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:19:00,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:19:00,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:19:00,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:19:00,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:19:00,608 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:19:00,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:19:00,609 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:19:00,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:19:00,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:19:00,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:19:00,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:19:00,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:19:00,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:19:00,610 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:19:00,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:19:00,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:19:00,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:19:00,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:19:00,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:19:00,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:19:00,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:19:00,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:19:00,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:19:00,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:19:00,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:19:00,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:19:00,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:19:00,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:19:00,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:19:00,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:19:00,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:19:00,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:19:00,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:19:00,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:19:00,922 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:19:00,922 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_pso.opt.i [2020-04-17 17:19:00,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b285d19f1/440be3fd50974108a82e5e766383fc48/FLAGb51eb4c3d [2020-04-17 17:19:01,536 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:19:01,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_pso.opt.i [2020-04-17 17:19:01,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b285d19f1/440be3fd50974108a82e5e766383fc48/FLAGb51eb4c3d [2020-04-17 17:19:01,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b285d19f1/440be3fd50974108a82e5e766383fc48 [2020-04-17 17:19:01,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:19:01,916 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:19:01,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:19:01,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:19:01,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:19:01,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:19:01" (1/1) ... [2020-04-17 17:19:01,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df47133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:01, skipping insertion in model container [2020-04-17 17:19:01,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:19:01" (1/1) ... [2020-04-17 17:19:01,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:19:02,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:19:02,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:19:02,526 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:19:02,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:19:02,678 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:19:02,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02 WrapperNode [2020-04-17 17:19:02,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:19:02,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:19:02,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:19:02,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:19:02,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:19:02,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:19:02,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:19:02,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:19:02,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (1/1) ... [2020-04-17 17:19:02,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:19:02,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:19:02,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:19:02,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:19:02,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:02" (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 17:19:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:19:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:19:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:19:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:19:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:19:02,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:19:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:19:02,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:19:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:19:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:19:02,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:19:02,899 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