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/Problem05_label24_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:09:07,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:09:07,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:09:07,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:09:07,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:09:07,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:09:07,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:09:07,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:09:07,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:09:07,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:09:07,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:09:07,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:09:07,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:09:07,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:09:07,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:09:07,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:09:07,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:09:07,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:09:07,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:09:07,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:09:07,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:09:07,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:09:07,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:09:07,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:09:07,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:09:07,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:09:07,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:09:07,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:09:07,763 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:09:07,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:09:07,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:09:07,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:09:07,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:09:07,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:09:07,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:09:07,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:09:07,782 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 [2018-09-13 18:09:07,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:09:07,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:09:07,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:09:07,833 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:09:07,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:09:07,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:09:07,836 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:09:07,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:09:07,842 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:09:07,842 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:09:07,842 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:09:07,842 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:09:07,843 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:09:07,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:09:07,843 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:09:07,843 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:09:07,843 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:09:07,844 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:09:07,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:09:07,844 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:09:07,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:09:07,848 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:09:07,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:09:07,851 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:09:07,851 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:09:07,851 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:09:07,851 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:09:07,851 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:09:07,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:09:07,852 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:09:07,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:09:08,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:09:08,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:09:08,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:09:08,036 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:09:08,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label24_false-unreach-call.c [2018-09-13 18:09:08,611 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6c6b668/65584ea90b724d6d9a72ce461c6ec44a/FLAG62ff28005 [2018-09-13 18:09:10,168 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:09:10,169 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label24_false-unreach-call.c [2018-09-13 18:09:10,286 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6c6b668/65584ea90b724d6d9a72ce461c6ec44a/FLAG62ff28005 [2018-09-13 18:09:10,329 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6c6b668/65584ea90b724d6d9a72ce461c6ec44a [2018-09-13 18:09:10,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:09:10,362 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:09:10,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:09:10,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:09:10,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:09:10,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:09:10" (1/1) ... [2018-09-13 18:09:10,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac182fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:10, skipping insertion in model container [2018-09-13 18:09:10,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:09:10" (1/1) ... [2018-09-13 18:09:11,563 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:09:15,537 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:09:15,582 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:09:18,885 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:09:19,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19 WrapperNode [2018-09-13 18:09:19,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:09:19,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:09:19,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:09:19,771 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:09:19,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19" (1/1) ... [2018-09-13 18:09:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19" (1/1) ... [2018-09-13 18:09:19,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19" (1/1) ... [2018-09-13 18:09:19,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19" (1/1) ... [2018-09-13 18:09:20,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19" (1/1) ... [2018-09-13 18:09:20,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19" (1/1) ... [2018-09-13 18:09:20,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:19" (1/1) ... [2018-09-13 18:09:20,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:09:20,771 INFO L168 Benchmark]: Toolchain (without parser) took 10413.57 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: 155.8 MB). Peak memory consumption was 155.8 MB. Max. memory is 1.9 GB. [2018-09-13 18:09:20,781 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-13 18:09:20,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9400.28 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: 86.5 MB). Peak memory consumption was 452.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:09:20,782 INFO L168 Benchmark]: Boogie Preprocessor took 994.65 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: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:09:20,792 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 0.22 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 9400.28 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: 86.5 MB). Peak memory consumption was 452.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 994.65 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: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...