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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/cstrspn_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:14:43,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:14:43,918 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:14:43,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:14:43,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:14:43,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:14:43,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:14:43,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:14:43,940 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:14:43,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:14:43,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:14:43,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:14:43,943 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:14:43,944 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:14:43,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:14:43,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:14:43,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:14:43,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:14:43,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:14:43,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:14:43,958 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:14:43,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:14:43,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 15:14:43,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 15:14:43,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 15:14:43,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 15:14:43,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 15:14:43,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 15:14:43,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 15:14:43,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 15:14:43,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 15:14:43,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 15:14:43,979 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:14:43,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:14:43,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:14:43,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:14:43,981 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 [2018-11-20 15:14:44,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:14:44,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:14:44,002 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:14:44,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:14:44,007 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:14:44,007 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:14:44,007 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:14:44,008 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:14:44,008 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:14:44,008 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:14:44,008 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:14:44,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:14:44,009 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:14:44,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:14:44,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:14:44,009 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:14:44,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:14:44,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:14:44,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:14:44,010 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:14:44,010 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:14:44,010 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:14:44,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:14:44,011 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:14:44,011 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:14:44,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:14:44,011 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:14:44,011 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:14:44,012 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:14:44,013 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:14:44,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:14:44,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:14:44,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:14:44,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:14:44,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:14:44,104 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/cstrspn_true-termination_true-no-overflow.c [2018-11-20 15:14:44,164 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc646db7/a8825f7a5732419d999600b6d7425076/FLAG9b2b9b799 [2018-11-20 15:14:44,607 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:14:44,607 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/cstrspn_true-termination_true-no-overflow.c [2018-11-20 15:14:44,616 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc646db7/a8825f7a5732419d999600b6d7425076/FLAG9b2b9b799 [2018-11-20 15:14:44,940 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc646db7/a8825f7a5732419d999600b6d7425076 [2018-11-20 15:14:44,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:14:44,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:14:44,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:14:44,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:14:44,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:14:44,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:14:44" (1/1) ... [2018-11-20 15:14:44,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b29283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:44, skipping insertion in model container [2018-11-20 15:14:44,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:14:44" (1/1) ... [2018-11-20 15:14:44,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:14:45,007 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:14:45,278 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:14:45,300 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:14:45,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:14:45,359 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:14:45,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45 WrapperNode [2018-11-20 15:14:45,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:14:45,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:14:45,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:14:45,361 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:14:45,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (1/1) ... [2018-11-20 15:14:45,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (1/1) ... [2018-11-20 15:14:45,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (1/1) ... [2018-11-20 15:14:45,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (1/1) ... [2018-11-20 15:14:45,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (1/1) ... [2018-11-20 15:14:45,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (1/1) ... [2018-11-20 15:14:45,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (1/1) ... [2018-11-20 15:14:45,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:14:45,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:14:45,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:14:45,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:14:45,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:45" (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: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 [2018-11-20 15:14:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:14:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:14:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure build_nondet_String [2018-11-20 15:14:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cstrspn [2018-11-20 15:14:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:14:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-20 15:14:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:14:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure build_nondet_String [2018-11-20 15:14:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 15:14:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 15:14:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure cstrspn [2018-11-20 15:14:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 15:14:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:14:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:14:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:14:45,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 15:14:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 15:14:46,492 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:14:46,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:14:46 BoogieIcfgContainer [2018-11-20 15:14:46,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:14:46,497 INFO L168 Benchmark]: Toolchain (without parser) took 1544.53 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -728.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 7.1 GB. [2018-11-20 15:14:46,499 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-20 15:14:46,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.22 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. [2018-11-20 15:14:46,503 INFO L168 Benchmark]: Boogie Preprocessor took 71.33 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. [2018-11-20 15:14:46,503 INFO L168 Benchmark]: RCFGBuilder took 1060.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -739.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-20 15:14:46,507 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 0.16 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. * CACSL2BoogieTranslator took 406.22 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 Preprocessor took 71.33 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 1060.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -739.3 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...