java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:34:04,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:34:04,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:34:04,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:34:04,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:34:04,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:34:04,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:34:04,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:34:04,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:34:04,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:34:04,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:34:04,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:34:04,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:34:04,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:34:04,982 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:34:04,983 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:34:04,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:34:04,986 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:34:04,992 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:34:04,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:34:04,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:34:04,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:34:05,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:34:05,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:34:05,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:34:05,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:34:05,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:34:05,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:34:05,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:34:05,011 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:34:05,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:34:05,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:34:05,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:34:05,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:34:05,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:34:05,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:34:05,016 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-26 02:34:05,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:34:05,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:34:05,046 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:34:05,046 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:34:05,046 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:34:05,047 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:34:05,047 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:34:05,047 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:34:05,047 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:34:05,047 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:34:05,048 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:34:05,048 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:34:05,048 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:34:05,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:34:05,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:34:05,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:34:05,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:34:05,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:34:05,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:34:05,049 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:34:05,049 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:34:05,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:34:05,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:34:05,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:34:05,051 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:34:05,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:34:05,052 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:34:05,052 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:34:05,053 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:34:05,053 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:34:05,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:34:05,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:34:05,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:34:05,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:34:05,123 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:34:05,124 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 02:34:05,182 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab6e2010/86b33e90a77e4d75b5e2729e237b5529/FLAGd5c6d1640 [2018-11-26 02:34:05,625 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:34:05,626 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 02:34:05,633 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab6e2010/86b33e90a77e4d75b5e2729e237b5529/FLAGd5c6d1640 [2018-11-26 02:34:05,968 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab6e2010/86b33e90a77e4d75b5e2729e237b5529 [2018-11-26 02:34:05,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:34:05,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:34:05,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:34:05,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:34:05,984 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:34:05,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:34:05" (1/1) ... [2018-11-26 02:34:05,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b402757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:05, skipping insertion in model container [2018-11-26 02:34:05,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:34:05" (1/1) ... [2018-11-26 02:34:05,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:34:06,017 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:34:06,244 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:34:06,250 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:34:06,271 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:34:06,289 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:34:06,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06 WrapperNode [2018-11-26 02:34:06,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:34:06,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:34:06,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:34:06,291 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:34:06,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:34:06,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:34:06,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:34:06,332 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:34:06,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (1/1) ... [2018-11-26 02:34:06,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:34:06,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:34:06,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:34:06,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:34:06,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:34:06" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-26 02:34:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-26 02:34:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-26 02:34:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-26 02:34:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-26 02:34:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:34:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:34:06,900 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:34:06,900 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-26 02:34:06,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:34:06 BoogieIcfgContainer [2018-11-26 02:34:06,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:34:06,903 INFO L168 Benchmark]: Toolchain (without parser) took 924.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2018-11-26 02:34:06,906 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:34:06,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-26 02:34:06,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:34:06,908 INFO L168 Benchmark]: Boogie Preprocessor took 22.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:34:06,909 INFO L168 Benchmark]: RCFGBuilder took 545.98 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-26 02:34:06,914 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 309.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 545.98 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...