java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label44_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:20:54,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:20:54,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:20:54,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:20:54,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:20:54,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:20:54,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:20:54,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:20:54,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:20:54,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:20:54,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:20:54,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:20:54,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:20:54,539 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:20:54,540 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:20:54,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:20:54,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:20:54,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:20:54,558 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:20:54,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:20:54,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:20:54,563 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:20:54,571 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 20:20:54,590 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 [2018-11-26 20:20:54,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:20:54,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:20:54,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:20:54,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:20:54,627 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:20:54,628 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:20:54,628 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:20:54,628 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:20:54,628 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:20:54,628 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:20:54,628 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:20:54,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:20:54,628 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:20:54,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:20:54,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:20:54,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:20:54,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:20:54,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:20:54,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:20:54,634 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:20:54,634 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:20:54,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:20:54,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:20:54,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:20:54,635 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:20:54,635 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:20:54,635 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:20:54,635 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:20:54,637 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:20:54,637 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:20:54,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:20:54,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:20:54,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:20:54,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:20:54,733 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:20:54,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label44_false-unreach-call_false-termination.c [2018-11-26 20:20:54,829 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f03d35b/ecb2276c48774c5aa5a373fe4314d1ed/FLAG546de7f5b [2018-11-26 20:20:55,639 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:20:55,643 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label44_false-unreach-call_false-termination.c [2018-11-26 20:20:55,665 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f03d35b/ecb2276c48774c5aa5a373fe4314d1ed/FLAG546de7f5b [2018-11-26 20:20:55,811 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f03d35b/ecb2276c48774c5aa5a373fe4314d1ed [2018-11-26 20:20:55,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:20:55,835 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:20:55,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:55,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:20:55,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:20:55,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:55" (1/1) ... [2018-11-26 20:20:55,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbe10c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:20:55, skipping insertion in model container [2018-11-26 20:20:55,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:20:55" (1/1) ... [2018-11-26 20:20:55,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:20:55,946 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:20:56,566 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 20:20:56,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5df96090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:20:56, skipping insertion in model container [2018-11-26 20:20:56,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:20:56,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:20:56,574 INFO L168 Benchmark]: Toolchain (without parser) took 742.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:20:56,575 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:20:56,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:20:56,587 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 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 730.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 415]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...