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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:25:03,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:25:03,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:25:03,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:25:03,809 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:25:03,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:25:03,813 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:25:03,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:25:03,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:25:03,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:25:03,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:25:03,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:25:03,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:25:03,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:25:03,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:25:03,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:25:03,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:25:03,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:25:03,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:25:03,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:25:03,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:25:03,878 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:25:03,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:25:03,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:25:03,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:25:03,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:25:03,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:25:03,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:25:03,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:25:03,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:25:03,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:25:03,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:25:03,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:25:03,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:25:03,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:25:03,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:25:03,911 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-19 17:25:03,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:25:03,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:25:03,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:25:03,956 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:25:03,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:25:03,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:25:03,963 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:25:03,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:25:03,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:25:03,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:25:03,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:25:03,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:25:03,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:25:03,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:25:03,969 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:25:03,970 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:25:03,970 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:25:03,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:25:03,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:25:03,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:25:03,971 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:25:03,971 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:25:03,971 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:25:03,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:25:03,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:25:03,972 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:25:03,972 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:25:03,972 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:25:03,975 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:25:03,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:25:03,976 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:25:03,976 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:25:03,976 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:25:04,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:25:04,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:25:04,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:25:04,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:25:04,155 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:25:04,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label05_false-unreach-call.c [2018-07-19 17:25:04,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3461007/6cd889e478864c91873a69307cfa4beb/FLAG0b81bea63 [2018-07-19 17:25:05,733 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:25:05,739 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label05_false-unreach-call.c [2018-07-19 17:25:05,789 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3461007/6cd889e478864c91873a69307cfa4beb/FLAG0b81bea63 [2018-07-19 17:25:05,831 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3461007/6cd889e478864c91873a69307cfa4beb [2018-07-19 17:25:05,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:25:05,865 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:25:05,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:25:05,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:25:05,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:25:05,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:25:05" (1/1) ... [2018-07-19 17:25:05,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2be452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:05, skipping insertion in model container [2018-07-19 17:25:05,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:25:05" (1/1) ... [2018-07-19 17:25:06,453 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:25:07,876 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:25:07,920 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:25:08,621 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:25:08,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08 WrapperNode [2018-07-19 17:25:08,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:25:08,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:25:08,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:25:08,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:25:08,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:09,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:09,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:09,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:09,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:25:09,161 INFO L168 Benchmark]: Toolchain (without parser) took 3297.40 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: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:09,168 INFO L168 Benchmark]: CDTParser took 0.26 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 17:25:09,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2899.61 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:09,169 INFO L168 Benchmark]: Boogie Preprocessor took 387.46 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. [2018-07-19 17:25:09,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 2899.61 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 387.46 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...