/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/safe033_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:17:38,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:17:38,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:17:38,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:17:38,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:17:38,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:17:38,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:17:38,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:17:38,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:17:38,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:17:38,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:17:38,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:17:38,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:17:38,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:17:38,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:17:38,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:17:38,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:17:38,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:17:38,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:17:38,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:17:38,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:17:38,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:17:38,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:17:38,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:17:38,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:17:38,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:17:38,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:17:38,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:17:38,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:17:38,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:17:38,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:17:38,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:17:38,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:17:38,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:17:38,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:17:38,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:17:38,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:17:38,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:17:38,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:17:38,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:17:38,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:17:38,785 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 18:17:38,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:17:38,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:17:38,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:17:38,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:17:38,821 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:17:38,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:17:38,821 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:17:38,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:17:38,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:17:38,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:17:38,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:17:38,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:17:38,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:17:38,822 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:17:38,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:17:38,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:17:38,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:17:38,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:17:38,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:17:38,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:17:38,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:17:38,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:17:38,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:17:38,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:17:38,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:17:38,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:17:38,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:17:38,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:17:38,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:17:38,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:17:39,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:17:39,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:17:39,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:17:39,151 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:17:39,152 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:17:39,153 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_pso.oepc.i [2020-04-17 18:17:39,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df5b7aaa/5c2b938605b04795afd2b0c57ea20bb8/FLAG25fafd053 [2020-04-17 18:17:39,799 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:17:39,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_pso.oepc.i [2020-04-17 18:17:39,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df5b7aaa/5c2b938605b04795afd2b0c57ea20bb8/FLAG25fafd053 [2020-04-17 18:17:40,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df5b7aaa/5c2b938605b04795afd2b0c57ea20bb8 [2020-04-17 18:17:40,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:17:40,067 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:17:40,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:17:40,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:17:40,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:17:40,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40, skipping insertion in model container [2020-04-17 18:17:40,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:17:40,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:17:40,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:17:40,646 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:17:40,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:17:40,801 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:17:40,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40 WrapperNode [2020-04-17 18:17:40,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:17:40,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:17:40,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:17:40,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:17:40,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:17:40,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:17:40,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:17:40,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:17:40,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (1/1) ... [2020-04-17 18:17:40,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:17:40,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:17:40,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:17:40,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:17:40,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:17:40" (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 18:17:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:17:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:17:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:17:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:17:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:17:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:17:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:17:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:17:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:17:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:17:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:17:40,989 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