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/Problem04_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 19:57:36,541 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 19:57:36,543 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 19:57:36,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 19:57:36,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 19:57:36,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 19:57:36,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 19:57:36,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 19:57:36,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 19:57:36,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 19:57:36,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 19:57:36,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 19:57:36,608 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 19:57:36,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 19:57:36,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 19:57:36,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 19:57:36,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 19:57:36,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 19:57:36,639 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 19:57:36,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 19:57:36,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 19:57:36,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 19:57:36,658 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 19:57:36,658 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 19:57:36,659 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 19:57:36,660 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 19:57:36,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 19:57:36,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 19:57:36,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 19:57:36,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 19:57:36,673 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 19:57:36,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 19:57:36,674 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 19:57:36,674 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 19:57:36,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 19:57:36,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 19:57:36,681 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 [2018-10-18 19:57:36,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 19:57:36,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 19:57:36,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 19:57:36,730 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 19:57:36,735 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 19:57:36,735 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 19:57:36,735 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 19:57:36,736 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 19:57:36,736 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 19:57:36,736 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 19:57:36,736 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 19:57:36,736 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 19:57:36,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 19:57:36,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 19:57:36,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 19:57:36,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 19:57:36,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 19:57:36,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 19:57:36,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 19:57:36,744 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 19:57:36,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 19:57:36,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 19:57:36,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 19:57:36,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 19:57:36,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 19:57:36,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 19:57:36,745 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 19:57:36,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 19:57:36,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 19:57:36,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 19:57:36,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 19:57:36,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 19:57:36,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 19:57:36,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 19:57:36,924 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 19:57:36,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label16_true-unreach-call.c [2018-10-18 19:57:37,071 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25181327/3f72b7a9bf2d494eaf57a1c33ed23cb2/FLAG4b5f05380 [2018-10-18 19:57:38,794 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 19:57:38,795 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label16_true-unreach-call.c [2018-10-18 19:57:38,870 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25181327/3f72b7a9bf2d494eaf57a1c33ed23cb2/FLAG4b5f05380 [2018-10-18 19:57:38,912 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25181327/3f72b7a9bf2d494eaf57a1c33ed23cb2 [2018-10-18 19:57:38,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 19:57:38,945 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 19:57:38,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 19:57:38,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 19:57:38,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 19:57:38,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:57:38" (1/1) ... [2018-10-18 19:57:38,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:38, skipping insertion in model container [2018-10-18 19:57:38,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:57:38" (1/1) ... [2018-10-18 19:57:38,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 19:57:39,344 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 19:57:42,586 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 19:57:42,600 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 19:57:44,170 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 19:57:44,252 INFO L193 MainTranslator]: Completed translation [2018-10-18 19:57:44,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44 WrapperNode [2018-10-18 19:57:44,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 19:57:44,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 19:57:44,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 19:57:44,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 19:57:44,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44" (1/1) ... [2018-10-18 19:57:44,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44" (1/1) ... [2018-10-18 19:57:44,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44" (1/1) ... [2018-10-18 19:57:44,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44" (1/1) ... [2018-10-18 19:57:45,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44" (1/1) ... [2018-10-18 19:57:45,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44" (1/1) ... [2018-10-18 19:57:45,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:57:44" (1/1) ... [2018-10-18 19:57:45,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 19:57:45,364 INFO L168 Benchmark]: Toolchain (without parser) took 6420.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -25.8 MB). Peak memory consumption was 313.5 MB. Max. memory is 3.9 GB. [2018-10-18 19:57:45,368 INFO L168 Benchmark]: CDTParser took 5.35 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. [2018-10-18 19:57:45,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5306.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 281.9 MB). Peak memory consumption was 281.9 MB. Max. memory is 3.9 GB. [2018-10-18 19:57:45,373 INFO L168 Benchmark]: Boogie Preprocessor took 1101.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -307.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 3.9 GB. [2018-10-18 19:57:45,382 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 5.35 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 5306.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 281.9 MB). Peak memory consumption was 281.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1101.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -307.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...