java -Xmx2000000000 -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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label48_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:03:51,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:03:51,973 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:03:52,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:03:52,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:03:52,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:03:52,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:03:52,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:03:52,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:03:52,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:03:52,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:03:52,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:03:52,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:03:52,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:03:52,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:03:52,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:03:52,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:03:52,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:03:52,068 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:03:52,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:03:52,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:03:52,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:03:52,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:03:52,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:03:52,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:03:52,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:03:52,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:03:52,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:03:52,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:03:52,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:03:52,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:03:52,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:03:52,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:03:52,106 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:03:52,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:03:52,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:03:52,112 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 [2018-07-19 18:03:52,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:03:52,159 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:03:52,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:03:52,167 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:03:52,168 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:03:52,168 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:03:52,169 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:03:52,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:03:52,170 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:03:52,170 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:03:52,170 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:03:52,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:03:52,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:03:52,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:03:52,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:03:52,171 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:03:52,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:03:52,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:03:52,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:03:52,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:03:52,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:03:52,178 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:03:52,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:03:52,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:03:52,178 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:03:52,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:03:52,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:03:52,179 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:03:52,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:03:52,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:03:52,181 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:03:52,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:03:52,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:03:52,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:03:52,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:03:52,352 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:03:52,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label48_false-unreach-call.c [2018-07-19 18:03:53,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba227045a/cc8d364b306c47e08196884a92e2bb8c/FLAG3c21c8adb [2018-07-19 18:03:54,435 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:03:54,436 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label48_false-unreach-call.c [2018-07-19 18:03:54,571 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba227045a/cc8d364b306c47e08196884a92e2bb8c/FLAG3c21c8adb [2018-07-19 18:03:54,610 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba227045a/cc8d364b306c47e08196884a92e2bb8c [2018-07-19 18:03:54,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:03:54,629 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:03:54,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:03:54,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:03:54,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:03:54,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:03:54" (1/1) ... [2018-07-19 18:03:54,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17691f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:03:54, skipping insertion in model container [2018-07-19 18:03:54,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:03:54" (1/1) ... [2018-07-19 18:03:55,653 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:03:59,677 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:03:59,718 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:04:02,416 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:04:02,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02 WrapperNode [2018-07-19 18:04:02,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:04:02,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:04:02,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:04:02,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:04:03,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02" (1/1) ... [2018-07-19 18:04:03,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02" (1/1) ... [2018-07-19 18:04:03,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02" (1/1) ... [2018-07-19 18:04:03,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02" (1/1) ... Received shutdown request... [2018-07-19 18:04:04,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02" (1/1) ... [2018-07-19 18:04:04,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02" (1/1) ... [2018-07-19 18:04:04,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:04:02" (1/1) ... [2018-07-19 18:04:04,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:04:04,543 INFO L168 Benchmark]: Toolchain (without parser) took 9917.34 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: 30.9 MB). Peak memory consumption was 496.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:04:04,551 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-07-19 18:04:04,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8336.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.6 MB). Peak memory consumption was 405.6 MB. Max. memory is 1.9 GB. [2018-07-19 18:04:04,557 INFO L168 Benchmark]: Boogie Preprocessor took 1565.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -374.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:04:04,567 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 8336.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.6 MB). Peak memory consumption was 405.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1565.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -374.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown