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/Problem10_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:48:03,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:48:03,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:48:03,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:48:03,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:48:03,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:48:03,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:48:03,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:48:03,934 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:48:03,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:48:03,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:48:03,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:48:03,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:48:03,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:48:03,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:48:03,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:48:03,951 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:48:03,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:48:03,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:48:03,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:48:03,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:48:03,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:48:03,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:48:03,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:48:03,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:48:03,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:48:03,978 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:48:03,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:48:03,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:48:03,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:48:03,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:48:03,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:48:03,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:48:03,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:48:03,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:48:03,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:48:03,990 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 [2018-10-12 19:48:04,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:48:04,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:48:04,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:48:04,026 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:48:04,026 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:48:04,027 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:48:04,027 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:48:04,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:48:04,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:48:04,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 19:48:04,029 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:48:04,029 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:48:04,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:48:04,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:48:04,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:48:04,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:48:04,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:48:04,030 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:48:04,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:48:04,031 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:48:04,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:48:04,031 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:48:04,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:48:04,031 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:48:04,031 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:48:04,031 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:48:04,032 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 19:48:04,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:48:04,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 19:48:04,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:48:04,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:48:04,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:48:04,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:48:04,157 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:48:04,157 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:48:04,158 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label27_true-unreach-call.c [2018-10-12 19:48:04,253 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bccc04bde/4b42007581b442d69f0b11d93540256c/FLAGf7ee68cdc [2018-10-12 19:48:05,094 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:48:05,095 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label27_true-unreach-call.c [2018-10-12 19:48:05,127 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bccc04bde/4b42007581b442d69f0b11d93540256c/FLAGf7ee68cdc [2018-10-12 19:48:05,160 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bccc04bde/4b42007581b442d69f0b11d93540256c [2018-10-12 19:48:05,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:48:05,179 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:48:05,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:48:05,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:48:05,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:48:05,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:48:05" (1/1) ... [2018-10-12 19:48:05,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6098603a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:05, skipping insertion in model container [2018-10-12 19:48:05,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:48:05" (1/1) ... [2018-10-12 19:48:05,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:48:05,319 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:48:06,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:48:06,070 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:48:06,292 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:48:06,318 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:48:06,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06 WrapperNode [2018-10-12 19:48:06,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:48:06,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:48:06,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:48:06,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:48:06,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06" (1/1) ... [2018-10-12 19:48:06,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06" (1/1) ... [2018-10-12 19:48:06,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06" (1/1) ... [2018-10-12 19:48:06,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06" (1/1) ... [2018-10-12 19:48:06,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06" (1/1) ... [2018-10-12 19:48:06,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06" (1/1) ... [2018-10-12 19:48:06,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:06" (1/1) ... [2018-10-12 19:48:06,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:48:06,611 INFO L168 Benchmark]: Toolchain (without parser) took 1433.14 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: -68.4 MB). Peak memory consumption was 57.1 MB. Max. memory is 1.9 GB. [2018-10-12 19:48:06,620 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-12 19:48:06,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 1.9 GB. [2018-10-12 19:48:06,621 INFO L168 Benchmark]: Boogie Preprocessor took 208.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 19:48:06,623 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 0.20 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 1140.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 208.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...