java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:12:41,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:12:41,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:12:41,942 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:12:41,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:12:41,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:12:41,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:12:41,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:12:41,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:12:41,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:12:41,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:12:41,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:12:41,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:12:41,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:12:41,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:12:41,983 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:12:41,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:12:41,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:12:41,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:12:42,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:12:42,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:12:42,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:12:42,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:12:42,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:12:42,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:12:42,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:12:42,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:12:42,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:12:42,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:12:42,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:12:42,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:12:42,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:12:42,036 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:12:42,036 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:12:42,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:12:42,043 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:12:42,043 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-02 10:12:42,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:12:42,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:12:42,094 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:12:42,094 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:12:42,097 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:12:42,098 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:12:42,098 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:12:42,098 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:12:42,098 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:12:42,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:12:42,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:12:42,102 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:12:42,102 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:12:42,102 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:12:42,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:12:42,103 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:12:42,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:12:42,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:12:42,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:12:42,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:12:42,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:12:42,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:12:42,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:12:42,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:12:42,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:12:42,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:12:42,109 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:12:42,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:12:42,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:12:42,109 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:12:42,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:12:42,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:12:42,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:12:42,278 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:12:42,282 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:12:42,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-10-02 10:12:42,915 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488c4764e/493bb0ed55244afc926f5b5d39a0a25d/FLAG444f3a3ff [2018-10-02 10:12:43,978 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:12:43,979 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-10-02 10:12:44,057 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488c4764e/493bb0ed55244afc926f5b5d39a0a25d/FLAG444f3a3ff [2018-10-02 10:12:44,101 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488c4764e/493bb0ed55244afc926f5b5d39a0a25d [2018-10-02 10:12:44,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:12:44,140 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:12:44,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:12:44,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:12:44,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:12:44,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:12:44" (1/1) ... [2018-10-02 10:12:44,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6002e63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:44, skipping insertion in model container [2018-10-02 10:12:44,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:12:44" (1/1) ... [2018-10-02 10:12:44,194 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:12:44,436 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:12:46,375 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:12:46,458 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:12:47,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:12:47,638 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:12:47,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47 WrapperNode [2018-10-02 10:12:47,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:12:47,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:12:47,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:12:47,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:12:47,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47" (1/1) ... [2018-10-02 10:12:47,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47" (1/1) ... [2018-10-02 10:12:48,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47" (1/1) ... [2018-10-02 10:12:48,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47" (1/1) ... [2018-10-02 10:12:48,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47" (1/1) ... [2018-10-02 10:12:48,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47" (1/1) ... [2018-10-02 10:12:48,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:47" (1/1) ... [2018-10-02 10:12:49,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:12:49,065 INFO L168 Benchmark]: Toolchain (without parser) took 4931.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 46.9 MB). Peak memory consumption was 234.1 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:49,074 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 10:12:49,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3497.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 203.5 MB). Peak memory consumption was 203.5 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:49,079 INFO L168 Benchmark]: Boogie Preprocessor took 1422.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -156.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:49,084 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3497.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 203.5 MB). Peak memory consumption was 203.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1422.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -156.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...