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/Problem12_label19_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:23:10,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:23:10,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:23:10,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:23:10,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:23:10,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:23:10,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:23:10,947 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:23:10,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:23:10,953 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:23:10,954 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:23:10,954 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:23:10,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:23:10,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:23:10,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:23:10,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:23:10,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:23:10,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:23:10,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:23:10,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:23:10,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:23:10,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:23:10,996 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:23:10,996 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:23:10,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:23:10,997 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:23:11,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:23:11,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:23:11,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:23:11,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:23:11,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:23:11,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:23:11,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:23:11,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:23:11,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:23:11,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:23:11,014 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 16:23:11,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:23:11,056 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:23:11,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:23:11,057 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:23:11,057 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:23:11,057 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:23:11,058 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:23:11,058 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:23:11,058 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:23:11,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:23:11,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:23:11,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:23:11,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:23:11,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:23:11,067 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:23:11,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:23:11,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:23:11,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:23:11,068 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:23:11,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:23:11,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:23:11,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:23:11,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:23:11,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:23:11,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:23:11,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:23:11,071 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:23:11,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:23:11,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:23:11,074 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:23:11,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:23:11,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:23:11,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:23:11,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:23:11,211 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:23:11,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label19_false-unreach-call.c [2018-09-07 16:23:11,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26bf453a/2c6666b2fe9f48ca91799ee4694d369f/FLAGddbf675dd [2018-09-07 16:23:12,642 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:23:12,645 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label19_false-unreach-call.c [2018-09-07 16:23:12,712 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26bf453a/2c6666b2fe9f48ca91799ee4694d369f/FLAGddbf675dd [2018-09-07 16:23:12,747 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26bf453a/2c6666b2fe9f48ca91799ee4694d369f [2018-09-07 16:23:12,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:23:12,777 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:23:12,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:23:12,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:23:12,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:23:12,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:23:12" (1/1) ... [2018-09-07 16:23:12,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c2e267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:12, skipping insertion in model container [2018-09-07 16:23:12,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:23:12" (1/1) ... [2018-09-07 16:23:13,439 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:23:15,242 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:23:15,278 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:23:16,694 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:23:17,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17 WrapperNode [2018-09-07 16:23:17,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:23:17,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:23:17,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:23:17,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:23:17,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17" (1/1) ... [2018-09-07 16:23:17,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17" (1/1) ... [2018-09-07 16:23:17,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17" (1/1) ... [2018-09-07 16:23:17,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17" (1/1) ... [2018-09-07 16:23:17,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17" (1/1) ... [2018-09-07 16:23:17,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17" (1/1) ... [2018-09-07 16:23:17,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:17" (1/1) ... [2018-09-07 16:23:17,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:23:17,642 INFO L168 Benchmark]: Toolchain (without parser) took 4867.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 288.2 MB). Peak memory consumption was 288.2 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:17,647 INFO L168 Benchmark]: CDTParser took 0.21 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 16:23:17,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4259.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:17,652 INFO L168 Benchmark]: Boogie Preprocessor took 601.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:17,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 4259.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 601.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...