java -ea -Xmx4000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label15_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:39:31,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:39:31,866 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:39:31,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:39:31,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:39:31,907 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:39:31,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:39:31,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:39:31,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:39:31,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:39:31,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:39:31,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:39:31,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:39:31,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:39:31,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:39:31,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:39:31,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:39:31,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:39:31,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:39:31,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:39:31,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:39:31,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:39:31,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:39:32,014 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-05 00:39:32,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:39:32,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:39:32,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:39:32,072 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:39:32,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:39:32,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:39:32,079 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:39:32,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:39:32,080 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:39:32,082 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:39:32,082 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:39:32,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:39:32,083 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:39:32,083 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:39:32,083 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:39:32,083 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:39:32,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:39:32,084 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:39:32,084 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:39:32,084 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:39:32,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:39:32,084 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:39:32,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:39:32,090 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:39:32,091 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:39:32,091 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:39:32,091 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:39:32,091 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:39:32,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:39:32,092 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:39:32,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:39:32,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:39:32,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:39:32,272 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:39:32,274 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:39:32,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label15_true-unreach-call.c [2018-11-05 00:39:32,415 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619474bec/1187aeef869044c59cdcf3894acbad1f/FLAGfc1cb2490 [2018-11-05 00:39:34,399 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:39:34,401 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label15_true-unreach-call.c [2018-11-05 00:39:34,504 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619474bec/1187aeef869044c59cdcf3894acbad1f/FLAGfc1cb2490 [2018-11-05 00:39:34,546 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619474bec/1187aeef869044c59cdcf3894acbad1f [2018-11-05 00:39:34,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:39:34,578 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:39:34,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:39:34,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:39:34,589 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:39:34,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:39:34" (1/1) ... [2018-11-05 00:39:34,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16765f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:34, skipping insertion in model container [2018-11-05 00:39:34,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:39:34" (1/1) ... [2018-11-05 00:39:34,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:39:35,172 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:39:40,180 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:39:40,193 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:39:43,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:39:43,646 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:39:43,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43 WrapperNode [2018-11-05 00:39:43,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:39:43,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:39:43,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:39:43,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:39:44,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43" (1/1) ... [2018-11-05 00:39:44,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43" (1/1) ... [2018-11-05 00:39:44,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43" (1/1) ... [2018-11-05 00:39:44,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43" (1/1) ... [2018-11-05 00:39:44,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43" (1/1) ... [2018-11-05 00:39:44,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43" (1/1) ... [2018-11-05 00:39:44,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:43" (1/1) ... [2018-11-05 00:39:45,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:39:45,056 INFO L168 Benchmark]: Toolchain (without parser) took 10480.86 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: 4.5 MB). Peak memory consumption was 79.7 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:45,064 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-05 00:39:45,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9072.15 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: 34.1 MB). Peak memory consumption was 519.4 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:45,068 INFO L168 Benchmark]: Boogie Preprocessor took 1400.94 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: -29.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:45,077 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 9072.15 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: 34.1 MB). Peak memory consumption was 519.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1400.94 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: -29.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...