/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/safe030_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:45:30,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:45:30,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:45:30,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:45:30,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:45:30,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:45:30,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:45:30,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:45:30,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:45:30,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:45:30,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:45:30,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:45:30,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:45:30,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:45:30,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:45:30,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:45:30,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:45:30,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:45:30,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:45:30,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:45:30,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:45:30,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:45:30,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:45:30,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:45:30,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 15:45:30,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:45:30,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:45:30,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:45:30,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:45:30,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:45:30,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:45:30,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:45:30,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:45:30,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:45:30,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:45:30,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:45:30,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:45:30,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:45:30,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:45:30,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:45:30,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:45:30,816 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:45:30,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:45:30,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:45:30,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:45:30,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:45:30,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:45:30,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:45:30,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:45:30,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:45:30,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:45:30,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:45:30,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:45:30,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:45:30,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:45:30,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:45:30,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:45:30,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:45:30,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:45:30,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:45:30,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:45:30,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:45:30,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:45:30,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:45:30,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:45:30,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:45:30,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:45:31,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:45:31,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:45:31,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:45:31,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:45:31,307 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:45:31,309 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_rmo.oepc.i [2020-09-11 15:45:31,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e98311dc1/eae19203772c4201b7eaab318ada52d2/FLAG6d2477af2 [2020-09-11 15:45:32,069 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:45:32,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe030_rmo.oepc.i [2020-09-11 15:45:32,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e98311dc1/eae19203772c4201b7eaab318ada52d2/FLAG6d2477af2 [2020-09-11 15:45:32,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e98311dc1/eae19203772c4201b7eaab318ada52d2 [2020-09-11 15:45:32,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:45:32,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:45:32,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:45:32,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:45:32,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:45:32,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:45:32" (1/1) ... [2020-09-11 15:45:32,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:32, skipping insertion in model container [2020-09-11 15:45:32,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:45:32" (1/1) ... [2020-09-11 15:45:32,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:45:32,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:45:32,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:45:32,928 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:45:32,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:45:33,090 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:45:33,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33 WrapperNode [2020-09-11 15:45:33,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:45:33,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:45:33,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:45:33,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:45:33,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:45:33,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:45:33,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:45:33,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:45:33,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... [2020-09-11 15:45:33,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:45:33,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:45:33,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:45:33,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:45:33,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:45:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:45:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:45:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:45:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:45:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:45:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:45:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:45:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:45:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:45:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:45:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:45:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:45:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:45:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:45:33,312 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