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/eca-rers2012/Problem14_label27_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:13:29,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:13:29,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:13:29,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:13:29,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:13:29,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:13:29,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:13:29,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:13:29,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:13:29,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:13:29,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:13:29,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:13:29,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:13:29,779 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:13:29,781 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:13:29,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:13:29,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:13:29,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:13:29,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:13:29,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:13:29,795 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:13:29,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:13:29,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 00:13:29,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 00:13:29,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 00:13:29,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 00:13:29,816 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 00:13:29,816 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 [2018-11-16 00:13:29,849 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:13:29,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:13:29,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:13:29,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:13:29,851 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:13:29,852 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 00:13:29,852 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 00:13:29,852 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 00:13:29,852 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 00:13:29,852 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 00:13:29,853 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 00:13:29,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:13:29,853 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:13:29,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:13:29,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:13:29,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 00:13:29,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 00:13:29,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 00:13:29,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 00:13:29,854 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 00:13:29,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 00:13:29,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:13:29,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:13:29,855 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 00:13:29,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:13:29,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:13:29,856 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 00:13:29,857 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 00:13:29,858 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 00:13:29,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:13:29,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:13:29,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:13:29,957 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:13:29,957 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:13:29,958 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label27_false-unreach-call_false-termination.c [2018-11-16 00:13:30,027 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/206e58ea8/1abeae450d114187bd4bfa3c788e3f7b/FLAG9edfbf0ad [2018-11-16 00:13:30,625 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:13:30,626 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label27_false-unreach-call_false-termination.c [2018-11-16 00:13:30,639 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/206e58ea8/1abeae450d114187bd4bfa3c788e3f7b/FLAG9edfbf0ad [2018-11-16 00:13:30,835 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/206e58ea8/1abeae450d114187bd4bfa3c788e3f7b [2018-11-16 00:13:30,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:13:30,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:13:30,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:13:30,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:13:30,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:13:30,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:30" (1/1) ... [2018-11-16 00:13:30,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136ec954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:30, skipping insertion in model container [2018-11-16 00:13:30,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:30" (1/1) ... [2018-11-16 00:13:30,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:13:30,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:13:31,523 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:13:31,532 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:13:31,713 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:13:31,733 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:13:31,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31 WrapperNode [2018-11-16 00:13:31,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:13:31,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:13:31,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:13:31,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:13:31,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (1/1) ... [2018-11-16 00:13:31,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (1/1) ... [2018-11-16 00:13:31,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (1/1) ... [2018-11-16 00:13:31,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (1/1) ... [2018-11-16 00:13:31,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (1/1) ... [2018-11-16 00:13:31,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (1/1) ... [2018-11-16 00:13:31,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (1/1) ... [2018-11-16 00:13:31,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:13:31,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:13:31,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:13:31,982 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:13:31,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:31" (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 [2018-11-16 00:13:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:13:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:13:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 00:13:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:13:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 00:13:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 00:13:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 00:13:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 00:13:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:13:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:13:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:13:37,111 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:13:37,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:13:37 BoogieIcfgContainer [2018-11-16 00:13:37,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:13:37,115 INFO L168 Benchmark]: Toolchain (without parser) took 6270.49 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -508.7 MB). Peak memory consumption was 236.3 MB. Max. memory is 7.1 GB. [2018-11-16 00:13:37,117 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. [2018-11-16 00:13:37,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 888.23 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-11-16 00:13:37,119 INFO L168 Benchmark]: Boogie Preprocessor took 246.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2018-11-16 00:13:37,120 INFO L168 Benchmark]: RCFGBuilder took 5130.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 291.5 MB). Peak memory consumption was 291.5 MB. Max. memory is 7.1 GB. [2018-11-16 00:13:37,124 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 888.23 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 246.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5130.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 291.5 MB). Peak memory consumption was 291.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...