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/Problem18_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:12:17,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:12:17,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:12:17,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:12:17,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:12:17,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:12:17,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:12:17,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:12:17,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:12:17,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:12:17,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:12:17,895 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:12:17,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:12:17,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:12:17,911 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:12:17,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:12:17,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:12:17,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:12:17,927 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:12:17,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:12:17,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:12:17,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:12:17,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 13:12:17,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 13:12:17,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 13:12:17,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 13:12:17,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 13:12:17,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 13:12:17,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 13:12:17,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 13:12:17,966 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 13:12:17,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 13:12:17,967 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:12:17,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:12:17,969 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:12:17,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:12:17,975 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 [2018-11-08 13:12:18,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:12:18,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:12:18,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:12:18,027 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:12:18,035 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:12:18,035 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:12:18,035 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:12:18,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:12:18,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:12:18,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:12:18,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:12:18,036 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:12:18,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:12:18,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:12:18,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:12:18,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:12:18,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:12:18,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:12:18,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:12:18,043 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:12:18,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:12:18,047 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:12:18,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:12:18,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:12:18,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:12:18,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:12:18,048 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:12:18,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:12:18,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:12:18,048 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:12:18,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:12:18,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:12:18,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:12:18,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:12:18,230 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:12:18,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label04_true-unreach-call.c [2018-11-08 13:12:18,355 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac59bab6c/91358bc1e690405887b15d203760851f/FLAGe8cf9fe94 [2018-11-08 13:12:19,922 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:12:19,926 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label04_true-unreach-call.c [2018-11-08 13:12:19,991 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac59bab6c/91358bc1e690405887b15d203760851f/FLAGe8cf9fe94 [2018-11-08 13:12:20,035 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac59bab6c/91358bc1e690405887b15d203760851f [2018-11-08 13:12:20,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:12:20,071 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:12:20,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:12:20,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:12:20,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:12:20,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:12:20" (1/1) ... [2018-11-08 13:12:20,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ef2a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:20, skipping insertion in model container [2018-11-08 13:12:20,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:12:20" (1/1) ... [2018-11-08 13:12:20,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:12:20,413 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:12:23,190 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:12:23,203 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 13:12:24,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:12:24,439 INFO L193 MainTranslator]: Completed translation [2018-11-08 13:12:24,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24 WrapperNode [2018-11-08 13:12:24,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:12:24,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 13:12:24,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 13:12:24,445 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 13:12:24,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24" (1/1) ... [2018-11-08 13:12:24,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24" (1/1) ... [2018-11-08 13:12:24,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24" (1/1) ... [2018-11-08 13:12:24,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24" (1/1) ... [2018-11-08 13:12:25,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24" (1/1) ... [2018-11-08 13:12:25,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24" (1/1) ... [2018-11-08 13:12:25,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:12:24" (1/1) ... [2018-11-08 13:12:25,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 13:12:25,204 INFO L168 Benchmark]: Toolchain (without parser) took 5137.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.4 MB). Peak memory consumption was 216.8 MB. Max. memory is 3.9 GB. [2018-11-08 13:12:25,210 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-08 13:12:25,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4367.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. [2018-11-08 13:12:25,216 INFO L168 Benchmark]: Boogie Preprocessor took 757.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -234.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. [2018-11-08 13:12:25,223 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 0.25 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 4367.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 757.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -234.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...