java -ea -Xmx4000000000 -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/Problem09_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:42:51,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:42:51,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:42:51,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:42:51,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:42:51,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:42:51,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:42:51,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:42:51,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:42:51,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:42:51,952 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:42:51,952 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:42:51,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:42:51,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:42:51,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:42:51,966 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:42:51,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:42:51,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:42:51,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:42:51,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:42:51,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:42:52,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:42:52,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:42:52,015 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:42:52,015 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:42:52,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:42:52,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:42:52,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:42:52,030 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:42:52,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:42:52,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:42:52,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:42:52,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:42:52,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:42:52,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:42:52,047 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:42:52,048 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 [2018-10-30 10:42:52,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:42:52,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:42:52,100 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:42:52,101 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:42:52,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:42:52,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:42:52,103 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:42:52,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:42:52,108 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:42:52,108 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:42:52,108 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:42:52,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:42:52,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:42:52,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:42:52,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:42:52,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:42:52,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:42:52,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:42:52,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:42:52,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:42:52,114 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:42:52,114 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:42:52,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:42:52,115 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:42:52,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:42:52,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:42:52,115 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 10:42:52,116 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:42:52,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 10:42:52,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:42:52,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:42:52,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:42:52,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:42:52,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:42:52,312 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:42:52,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label01_true-unreach-call.c [2018-10-30 10:42:52,454 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48845160f/9ddafd44f21e44e0a9bd3879e5054f05/FLAGed1bcd67e [2018-10-30 10:42:58,898 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:42:58,902 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label01_true-unreach-call.c [2018-10-30 10:42:59,261 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48845160f/9ddafd44f21e44e0a9bd3879e5054f05/FLAGed1bcd67e [2018-10-30 10:42:59,288 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48845160f/9ddafd44f21e44e0a9bd3879e5054f05 [2018-10-30 10:42:59,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:42:59,317 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:42:59,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:42:59,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:42:59,331 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:42:59,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:42:59" (1/1) ... [2018-10-30 10:42:59,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569e7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:59, skipping insertion in model container [2018-10-30 10:42:59,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:42:59" (1/1) ... [2018-10-30 10:42:59,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:43:04,650 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:43:46,488 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:43:46,512 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:44:09,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:44:24,373 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:44:24,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24 WrapperNode [2018-10-30 10:44:24,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:44:24,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:44:24,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:44:24,375 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:44:24,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24" (1/1) ... [2018-10-30 10:44:24,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24" (1/1) ... [2018-10-30 10:44:25,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24" (1/1) ... [2018-10-30 10:44:25,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24" (1/1) ... [2018-10-30 10:44:36,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24" (1/1) ... [2018-10-30 10:44:37,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24" (1/1) ... [2018-10-30 10:44:39,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:44:24" (1/1) ... [2018-10-30 10:44:40,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:44:40,534 INFO L168 Benchmark]: Toolchain (without parser) took 101219.11 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.8 GB in the beginning and 902.1 MB in the end (delta: 889.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 3.9 GB. [2018-10-30 10:44:40,537 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-30 10:44:40,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85056.13 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 436.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.9 GB. [2018-10-30 10:44:40,549 INFO L168 Benchmark]: Boogie Preprocessor took 16155.62 ms. Allocated memory is still 3.6 GB. Free memory was 1.4 GB in the beginning and 902.1 MB in the end (delta: 452.8 MB). Peak memory consumption was 661.6 MB. Max. memory is 3.9 GB. [2018-10-30 10:44:40,560 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 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 85056.13 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 436.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 16155.62 ms. Allocated memory is still 3.6 GB. Free memory was 1.4 GB in the beginning and 902.1 MB in the end (delta: 452.8 MB). Peak memory consumption was 661.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...