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/recursive-simple/id2_b3_o2_false-unreach-call_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 07:07:27,938 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 07:07:27,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 07:07:27,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 07:07:27,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 07:07:27,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 07:07:27,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 07:07:27,957 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 07:07:27,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 07:07:27,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 07:07:27,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 07:07:27,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 07:07:27,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 07:07:27,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 07:07:27,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 07:07:27,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 07:07:27,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 07:07:27,968 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 07:07:27,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 07:07:27,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 07:07:27,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 07:07:27,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 07:07:27,977 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 07:07:27,977 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 07:07:27,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 07:07:27,978 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 07:07:27,979 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 07:07:27,980 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 07:07:27,981 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 07:07:27,982 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 07:07:27,982 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 07:07:27,983 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 07:07:27,983 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 07:07:27,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 07:07:27,985 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 07:07:27,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 07:07:27,986 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 [2018-11-22 07:07:28,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 07:07:28,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 07:07:28,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 07:07:28,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 07:07:28,004 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 07:07:28,005 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 07:07:28,005 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 07:07:28,005 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 07:07:28,005 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 07:07:28,005 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 07:07:28,006 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 07:07:28,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 07:07:28,006 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 07:07:28,006 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 07:07:28,006 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 07:07:28,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 07:07:28,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 07:07:28,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 07:07:28,007 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 07:07:28,007 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 07:07:28,007 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 07:07:28,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 07:07:28,008 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 07:07:28,008 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 07:07:28,008 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 07:07:28,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 07:07:28,009 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 07:07:28,009 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 07:07:28,010 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 07:07:28,010 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 07:07:28,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 07:07:28,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 07:07:28,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 07:07:28,074 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 07:07:28,074 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 07:07:28,075 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id2_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-22 07:07:28,134 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f6c40cd/8521a864dbff4fb8ad35e6d39d7ed57e/FLAG0b3d5549a [2018-11-22 07:07:28,601 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 07:07:28,601 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id2_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-22 07:07:28,609 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f6c40cd/8521a864dbff4fb8ad35e6d39d7ed57e/FLAG0b3d5549a [2018-11-22 07:07:28,941 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f6c40cd/8521a864dbff4fb8ad35e6d39d7ed57e [2018-11-22 07:07:28,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 07:07:28,953 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 07:07:28,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 07:07:28,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 07:07:28,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 07:07:28,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:07:28" (1/1) ... [2018-11-22 07:07:28,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d41ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:28, skipping insertion in model container [2018-11-22 07:07:28,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:07:28" (1/1) ... [2018-11-22 07:07:28,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 07:07:28,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 07:07:29,253 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:07:29,259 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 07:07:29,281 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:07:29,299 INFO L195 MainTranslator]: Completed translation [2018-11-22 07:07:29,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29 WrapperNode [2018-11-22 07:07:29,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 07:07:29,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 07:07:29,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 07:07:29,301 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 07:07:29,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 07:07:29,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 07:07:29,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 07:07:29,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 07:07:29,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (1/1) ... [2018-11-22 07:07:29,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 07:07:29,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 07:07:29,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 07:07:29,349 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 07:07:29,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:07:29" (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 [2018-11-22 07:07:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2018-11-22 07:07:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2018-11-22 07:07:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 07:07:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 07:07:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-22 07:07:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-22 07:07:29,949 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 07:07:29,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 07:07:29 BoogieIcfgContainer [2018-11-22 07:07:29,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 07:07:29,952 INFO L168 Benchmark]: Toolchain (without parser) took 1000.09 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 7.1 GB. [2018-11-22 07:07:29,955 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-22 07:07:29,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.86 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 07:07:29,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.07 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. [2018-11-22 07:07:29,958 INFO L168 Benchmark]: Boogie Preprocessor took 17.17 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. [2018-11-22 07:07:29,959 INFO L168 Benchmark]: RCFGBuilder took 601.64 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-22 07:07:29,964 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 0.20 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 345.86 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 30.07 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 17.17 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 601.64 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.8 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...