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/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 03:58:17,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 03:58:17,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 03:58:17,019 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 03:58:17,020 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 03:58:17,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 03:58:17,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 03:58:17,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 03:58:17,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 03:58:17,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 03:58:17,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 03:58:17,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 03:58:17,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 03:58:17,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 03:58:17,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 03:58:17,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 03:58:17,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 03:58:17,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 03:58:17,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 03:58:17,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 03:58:17,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 03:58:17,049 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 03:58:17,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 03:58:17,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 03:58:17,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 03:58:17,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 03:58:17,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 03:58:17,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 03:58:17,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 03:58:17,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 03:58:17,066 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 03:58:17,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 03:58:17,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 03:58:17,067 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 03:58:17,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 03:58:17,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 03:58:17,072 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 [2018-11-17 03:58:17,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 03:58:17,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 03:58:17,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 03:58:17,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 03:58:17,106 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 03:58:17,106 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-17 03:58:17,106 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-17 03:58:17,106 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-17 03:58:17,106 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-17 03:58:17,107 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-17 03:58:17,107 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-17 03:58:17,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 03:58:17,107 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-17 03:58:17,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 03:58:17,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 03:58:17,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-17 03:58:17,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-17 03:58:17,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-17 03:58:17,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 03:58:17,109 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-17 03:58:17,109 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 03:58:17,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-17 03:58:17,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 03:58:17,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 03:58:17,111 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-17 03:58:17,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 03:58:17,112 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 03:58:17,112 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-17 03:58:17,113 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-17 03:58:17,113 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-17 03:58:17,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 03:58:17,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 03:58:17,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 03:58:17,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 03:58:17,215 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 03:58:17,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-17 03:58:17,283 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84dc1fcc/349b9cdb07fe4ca3be0eddc28cb243a0/FLAG22cf44536 [2018-11-17 03:58:17,742 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 03:58:17,743 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-17 03:58:17,750 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84dc1fcc/349b9cdb07fe4ca3be0eddc28cb243a0/FLAG22cf44536 [2018-11-17 03:58:18,103 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84dc1fcc/349b9cdb07fe4ca3be0eddc28cb243a0 [2018-11-17 03:58:18,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 03:58:18,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 03:58:18,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 03:58:18,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 03:58:18,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 03:58:18,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95c0225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18, skipping insertion in model container [2018-11-17 03:58:18,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 03:58:18,153 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 03:58:18,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:58:18,425 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 03:58:18,445 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:58:18,463 INFO L195 MainTranslator]: Completed translation [2018-11-17 03:58:18,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18 WrapperNode [2018-11-17 03:58:18,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 03:58:18,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 03:58:18,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 03:58:18,465 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 03:58:18,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (1/1) ... [2018-11-17 03:58:18,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 03:58:18,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 03:58:18,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 03:58:18,502 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 03:58:18,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:58:18" (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 [2018-11-17 03:58:18,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 03:58:18,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 03:58:18,636 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-17 03:58:18,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 03:58:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-17 03:58:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 03:58:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-17 03:58:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 03:58:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 03:58:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 03:58:19,029 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 03:58:19,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 03:58:19 BoogieIcfgContainer [2018-11-17 03:58:19,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 03:58:19,032 INFO L168 Benchmark]: Toolchain (without parser) took 919.39 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -734.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-17 03:58:19,034 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-17 03:58:19,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.01 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. [2018-11-17 03:58:19,036 INFO L168 Benchmark]: Boogie Preprocessor took 35.89 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. [2018-11-17 03:58:19,037 INFO L168 Benchmark]: RCFGBuilder took 528.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -745.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-17 03:58:19,041 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 0.23 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 350.01 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 35.89 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 528.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -745.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...