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/Problem02_label52_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 16:24:03,707 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 16:24:03,709 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 16:24:03,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 16:24:03,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 16:24:03,726 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 16:24:03,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 16:24:03,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 16:24:03,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 16:24:03,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 16:24:03,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 16:24:03,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 16:24:03,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 16:24:03,745 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 16:24:03,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 16:24:03,755 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 16:24:03,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 16:24:03,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 16:24:03,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 16:24:03,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 16:24:03,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 16:24:03,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 16:24:03,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 16:24:03,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 16:24:03,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 16:24:03,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 16:24:03,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 16:24:03,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 16:24:03,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 16:24:03,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 16:24:03,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 16:24:03,784 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 16:24:03,784 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 16:24:03,784 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 16:24:03,785 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 16:24:03,787 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 16:24:03,787 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 [2018-11-21 16:24:03,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 16:24:03,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 16:24:03,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 16:24:03,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 16:24:03,814 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 16:24:03,814 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-21 16:24:03,814 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-21 16:24:03,815 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-21 16:24:03,815 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-21 16:24:03,815 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-21 16:24:03,815 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-21 16:24:03,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 16:24:03,816 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-21 16:24:03,817 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 16:24:03,817 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 16:24:03,817 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-21 16:24:03,817 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-21 16:24:03,817 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-21 16:24:03,818 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 16:24:03,818 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-21 16:24:03,818 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 16:24:03,818 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-21 16:24:03,818 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 16:24:03,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 16:24:03,820 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-21 16:24:03,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 16:24:03,821 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 16:24:03,821 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-21 16:24:03,822 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-21 16:24:03,822 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-21 16:24:03,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 16:24:03,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 16:24:03,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 16:24:03,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 16:24:03,887 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 16:24:03,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label52_true-unreach-call_false-termination.c [2018-11-21 16:24:03,949 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63d18409/61ab2be0725341529bb6bcb4a5266cd9/FLAGd86789d6e [2018-11-21 16:24:04,506 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 16:24:04,506 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label52_true-unreach-call_false-termination.c [2018-11-21 16:24:04,521 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63d18409/61ab2be0725341529bb6bcb4a5266cd9/FLAGd86789d6e [2018-11-21 16:24:04,755 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63d18409/61ab2be0725341529bb6bcb4a5266cd9 [2018-11-21 16:24:04,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 16:24:04,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 16:24:04,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 16:24:04,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 16:24:04,770 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 16:24:04,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:04" (1/1) ... [2018-11-21 16:24:04,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d01956f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:04, skipping insertion in model container [2018-11-21 16:24:04,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:04" (1/1) ... [2018-11-21 16:24:04,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 16:24:04,850 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 16:24:05,357 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:24:05,366 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 16:24:05,491 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:24:05,509 INFO L195 MainTranslator]: Completed translation [2018-11-21 16:24:05,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05 WrapperNode [2018-11-21 16:24:05,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 16:24:05,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 16:24:05,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 16:24:05,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 16:24:05,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (1/1) ... [2018-11-21 16:24:05,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (1/1) ... [2018-11-21 16:24:05,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (1/1) ... [2018-11-21 16:24:05,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (1/1) ... [2018-11-21 16:24:05,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (1/1) ... [2018-11-21 16:24:05,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (1/1) ... [2018-11-21 16:24:05,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (1/1) ... [2018-11-21 16:24:05,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 16:24:05,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 16:24:05,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 16:24:05,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 16:24:05,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:05" (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 [2018-11-21 16:24:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 16:24:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 16:24:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 16:24:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 16:24:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 16:24:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 16:24:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 16:24:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 16:24:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 16:24:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 16:24:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 16:24:09,894 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 16:24:09,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:24:09 BoogieIcfgContainer [2018-11-21 16:24:09,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 16:24:09,897 INFO L168 Benchmark]: Toolchain (without parser) took 5132.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -604.6 MB). Peak memory consumption was 136.8 MB. Max. memory is 7.1 GB. [2018-11-21 16:24:09,899 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-21 16:24:09,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.53 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-21 16:24:09,900 INFO L168 Benchmark]: Boogie Preprocessor took 273.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -840.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2018-11-21 16:24:09,902 INFO L168 Benchmark]: RCFGBuilder took 4110.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 182.7 MB). Peak memory consumption was 182.7 MB. Max. memory is 7.1 GB. [2018-11-21 16:24:09,905 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 0.19 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 743.53 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 273.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -840.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4110.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 182.7 MB). Peak memory consumption was 182.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...