/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/thin001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:22:43,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:22:43,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:22:43,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:22:43,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:22:43,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:22:43,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:22:43,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:22:43,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:22:43,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:22:43,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:22:43,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:22:43,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:22:43,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:22:43,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:22:43,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:22:43,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:22:43,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:22:43,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:22:43,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:22:43,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:22:43,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:22:43,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:22:43,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:22:43,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:22:43,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:22:43,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:22:43,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:22:43,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:22:43,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:22:43,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:22:43,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:22:43,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:22:43,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:22:43,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:22:43,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:22:43,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:22:43,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:22:43,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:22:43,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:22:43,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:22:43,868 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 18:22:43,904 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:22:43,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:22:43,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:22:43,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:22:43,909 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:22:43,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:22:43,910 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:22:43,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:22:43,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:22:43,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:22:43,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:22:43,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:22:43,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:22:43,913 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:22:43,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:22:43,913 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:22:43,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:22:43,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:22:43,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:22:43,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:22:43,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:22:43,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:22:43,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:22:43,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:22:43,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:22:43,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:22:43,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:22:43,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:22:43,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:22:43,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:22:44,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:22:44,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:22:44,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:22:44,251 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:22:44,252 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:22:44,253 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_power.opt.i [2020-04-17 18:22:44,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5176a2d/68076e71dbc94187abb05ec02c149c2e/FLAGd01f1c087 [2020-04-17 18:22:44,865 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:22:44,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_power.opt.i [2020-04-17 18:22:44,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5176a2d/68076e71dbc94187abb05ec02c149c2e/FLAGd01f1c087 [2020-04-17 18:22:45,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5176a2d/68076e71dbc94187abb05ec02c149c2e [2020-04-17 18:22:45,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:22:45,170 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:22:45,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:22:45,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:22:45,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:22:45,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:45,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4bc7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45, skipping insertion in model container [2020-04-17 18:22:45,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:45,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:22:45,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:22:45,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:22:45,780 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:22:45,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:22:45,922 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:22:45,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45 WrapperNode [2020-04-17 18:22:45,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:22:45,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:22:45,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:22:45,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:22:45,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:45,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:45,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:22:45,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:22:45,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:22:45,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:22:45,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:45,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:46,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:46,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:46,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:46,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:46,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (1/1) ... [2020-04-17 18:22:46,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:22:46,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:22:46,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:22:46,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:22:46,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:45" (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 18:22:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:22:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:22:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:22:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:22:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:22:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:22:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:22:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:22:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:22:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:22:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:22:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:22:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:22:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:22:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:22:46,134 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