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/Problem15_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:13:05,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:13:05,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:13:05,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:13:05,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:13:05,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:13:05,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:13:05,957 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:13:05,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:13:05,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:13:05,969 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:13:05,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:13:05,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:13:05,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:13:05,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:13:05,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:13:05,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:13:05,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:13:05,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:13:05,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:13:06,001 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:13:06,004 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:13:06,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:13:06,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:13:06,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:13:06,023 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:13:06,024 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:13:06,024 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 [2018-09-23 11:13:06,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:13:06,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:13:06,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:13:06,060 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:13:06,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:13:06,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:13:06,062 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:13:06,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:13:06,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:13:06,062 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:13:06,062 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:13:06,062 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:13:06,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:13:06,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:13:06,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:13:06,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:13:06,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:13:06,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:13:06,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:13:06,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:13:06,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:13:06,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:13:06,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:13:06,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:13:06,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:13:06,067 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:13:06,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:13:06,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:13:06,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:13:06,068 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:13:06,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:13:06,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:13:06,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:13:06,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:13:06,232 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:13:06,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-09-23 11:13:06,812 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/200ed7671/7126b8349ea841e8804cb53f2f5f2d53/FLAG5e644d8dc [2018-09-23 11:13:07,670 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:13:07,670 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-09-23 11:13:07,714 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/200ed7671/7126b8349ea841e8804cb53f2f5f2d53/FLAG5e644d8dc [2018-09-23 11:13:07,759 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/200ed7671/7126b8349ea841e8804cb53f2f5f2d53 [2018-09-23 11:13:07,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:13:07,784 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:13:07,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:13:07,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:13:07,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:13:07,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:13:07" (1/1) ... [2018-09-23 11:13:07,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a05f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:07, skipping insertion in model container [2018-09-23 11:13:07,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:13:07" (1/1) ... [2018-09-23 11:13:07,867 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:13:09,818 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:13:09,868 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:13:10,497 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:13:11,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11 WrapperNode [2018-09-23 11:13:11,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:13:11,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:13:11,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:13:11,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:13:11,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11" (1/1) ... [2018-09-23 11:13:11,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11" (1/1) ... [2018-09-23 11:13:11,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11" (1/1) ... [2018-09-23 11:13:11,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11" (1/1) ... [2018-09-23 11:13:11,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11" (1/1) ... [2018-09-23 11:13:11,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11" (1/1) ... [2018-09-23 11:13:11,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:11" (1/1) ... [2018-09-23 11:13:11,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:13:11,719 INFO L168 Benchmark]: Toolchain (without parser) took 3934.97 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: 192.6 MB). Peak memory consumption was 192.6 MB. Max. memory is 1.9 GB. [2018-09-23 11:13:11,724 INFO L168 Benchmark]: CDTParser took 2.25 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. [2018-09-23 11:13:11,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3300.09 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: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. [2018-09-23 11:13:11,728 INFO L168 Benchmark]: Boogie Preprocessor took 622.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. [2018-09-23 11:13:11,736 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 2.25 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 3300.09 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: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 622.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...