java -ea -Xmx2000000000 -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/Problem16_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:53:49,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:53:49,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:53:50,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:53:50,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:53:50,020 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:53:50,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:53:50,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:53:50,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:53:50,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:53:50,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:53:50,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:53:50,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:53:50,045 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:53:50,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:53:50,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:53:50,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:53:50,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:53:50,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:53:50,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:53:50,089 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:53:50,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:53:50,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:53:50,116 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:53:50,117 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:53:50,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:53:50,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:53:50,122 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 [2018-10-11 10:53:50,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:53:50,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:53:50,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:53:50,181 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:53:50,187 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:53:50,187 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:53:50,187 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:53:50,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:53:50,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:53:50,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:53:50,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:53:50,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:53:50,189 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:53:50,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:53:50,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:53:50,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:53:50,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:53:50,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:53:50,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:53:50,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:53:50,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:53:50,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:53:50,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:53:50,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:53:50,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:53:50,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:53:50,202 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:53:50,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:53:50,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:53:50,203 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:53:50,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:53:50,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:53:50,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:53:50,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:53:50,376 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:53:50,380 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-10-11 10:53:51,014 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c23be61a/40740fbba5d84af488649f17d660126a/FLAG401f04c38 [2018-10-11 10:53:51,946 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:53:51,947 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-10-11 10:53:51,996 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c23be61a/40740fbba5d84af488649f17d660126a/FLAG401f04c38 [2018-10-11 10:53:52,046 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c23be61a/40740fbba5d84af488649f17d660126a [2018-10-11 10:53:52,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:53:52,084 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:53:52,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:53:52,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:53:52,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:53:52,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:53:52" (1/1) ... [2018-10-11 10:53:52,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d20d4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:52, skipping insertion in model container [2018-10-11 10:53:52,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:53:52" (1/1) ... [2018-10-11 10:53:52,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:53:52,333 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:53:53,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:53:53,943 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:53:54,575 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:53:54,646 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:53:54,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54 WrapperNode [2018-10-11 10:53:54,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:53:54,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:53:54,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:53:54,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:53:54,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54" (1/1) ... [2018-10-11 10:53:54,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54" (1/1) ... [2018-10-11 10:53:54,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54" (1/1) ... [2018-10-11 10:53:54,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54" (1/1) ... [2018-10-11 10:53:54,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54" (1/1) ... [2018-10-11 10:53:55,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54" (1/1) ... [2018-10-11 10:53:55,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:54" (1/1) ... [2018-10-11 10:53:55,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:53:55,282 INFO L168 Benchmark]: Toolchain (without parser) took 3204.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -62.7 MB). Peak memory consumption was 137.4 MB. Max. memory is 1.9 GB. [2018-10-11 10:53:55,291 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 10:53:55,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2562.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:53:55,295 INFO L168 Benchmark]: Boogie Preprocessor took 444.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:53:55,304 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 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2562.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 444.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...