java -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/Problem15_label02_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:23:50,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:23:50,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:23:50,945 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:23:50,945 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:23:50,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:23:50,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:23:50,955 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:23:50,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:23:50,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:23:50,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:23:50,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:23:50,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:23:50,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:23:50,982 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:23:50,983 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:23:50,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:23:50,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:23:51,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:23:51,016 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:23:51,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:23:51,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:23:51,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:23:51,027 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:23:51,027 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:23:51,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:23:51,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:23:51,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:23:51,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:23:51,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:23:51,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:23:51,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:23:51,046 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:23:51,046 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:23:51,049 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:23:51,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:23:51,050 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 [2018-09-07 16:23:51,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:23:51,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:23:51,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:23:51,107 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:23:51,114 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:23:51,115 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:23:51,115 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:23:51,115 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:23:51,115 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:23:51,116 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:23:51,116 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:23:51,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:23:51,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:23:51,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:23:51,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:23:51,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:23:51,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:23:51,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:23:51,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:23:51,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:23:51,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:23:51,127 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:23:51,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:23:51,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:23:51,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:23:51,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:23:51,128 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:23:51,128 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:23:51,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:23:51,129 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:23:51,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:23:51,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:23:51,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:23:51,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:23:51,302 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:23:51,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label02_false-unreach-call.c [2018-09-07 16:23:51,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9915fac67/b40d634c03c34ef69f0f88a5c950a86e/FLAGfdb812da5 [2018-09-07 16:23:52,841 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:23:52,842 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label02_false-unreach-call.c [2018-09-07 16:23:52,895 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9915fac67/b40d634c03c34ef69f0f88a5c950a86e/FLAGfdb812da5 [2018-09-07 16:23:52,944 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9915fac67/b40d634c03c34ef69f0f88a5c950a86e [2018-09-07 16:23:52,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:23:52,979 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:23:52,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:23:52,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:23:52,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:23:52,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:23:52" (1/1) ... [2018-09-07 16:23:53,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147a447f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:53, skipping insertion in model container [2018-09-07 16:23:53,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:23:52" (1/1) ... [2018-09-07 16:23:53,611 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:23:54,944 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:23:54,992 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:23:55,673 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:23:56,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56 WrapperNode [2018-09-07 16:23:56,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:23:56,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:23:56,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:23:56,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:23:56,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56" (1/1) ... [2018-09-07 16:23:56,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56" (1/1) ... [2018-09-07 16:23:56,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56" (1/1) ... [2018-09-07 16:23:56,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56" (1/1) ... [2018-09-07 16:23:56,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56" (1/1) ... [2018-09-07 16:23:56,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56" (1/1) ... [2018-09-07 16:23:56,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:56" (1/1) ... [2018-09-07 16:23:56,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:23:56,548 INFO L168 Benchmark]: Toolchain (without parser) took 3577.46 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: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:56,556 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-09-07 16:23:56,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3026.60 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. [2018-09-07 16:23:56,564 INFO L168 Benchmark]: Boogie Preprocessor took 539.61 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:56,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 3026.60 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 539.61 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...