java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:09:36,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:09:36,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:09:36,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:09:36,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:09:36,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:09:36,445 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:09:36,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:09:36,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:09:36,457 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:09:36,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:09:36,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:09:36,468 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:09:36,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:09:36,477 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:09:36,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:09:36,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:09:36,492 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:09:36,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:09:36,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:09:36,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:09:36,512 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:09:36,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:09:36,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:09:36,521 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:09:36,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:09:36,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:09:36,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:09:36,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:09:36,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:09:36,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:09:36,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:09:36,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:09:36,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:09:36,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:09:36,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:09:36,548 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 [2018-11-26 23:09:36,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:09:36,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:09:36,594 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:09:36,594 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:09:36,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:09:36,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:09:36,601 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:09:36,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:09:36,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:09:36,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:09:36,605 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:09:36,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:09:36,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:09:36,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:09:36,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:09:36,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:09:36,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:09:36,608 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:09:36,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:09:36,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:09:36,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:09:36,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:09:36,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:09:36,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:09:36,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:09:36,614 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:09:36,614 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:09:36,615 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:09:36,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:09:36,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:09:36,615 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:09:36,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:09:36,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:09:36,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:09:36,752 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:09:36,753 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:09:36,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c [2018-11-26 23:09:36,886 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/394d51d5c/cd615d14086048de88d059125bf536a5/FLAGf2aceb933 [2018-11-26 23:09:37,835 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:09:37,836 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c [2018-11-26 23:09:37,852 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/394d51d5c/cd615d14086048de88d059125bf536a5/FLAGf2aceb933 [2018-11-26 23:09:38,029 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/394d51d5c/cd615d14086048de88d059125bf536a5 [2018-11-26 23:09:38,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:09:38,057 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:09:38,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:09:38,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:09:38,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:09:38,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cb53a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38, skipping insertion in model container [2018-11-26 23:09:38,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:09:38,164 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:09:38,699 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:09:38,717 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:09:38,789 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:09:38,836 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:09:38,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38 WrapperNode [2018-11-26 23:09:38,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:09:38,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:09:38,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:09:38,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:09:38,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:38" (1/1) ... [2018-11-26 23:09:38,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:09:38,962 INFO L168 Benchmark]: Toolchain (without parser) took 906.71 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:09:38,965 INFO L168 Benchmark]: CDTParser took 2.34 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. [2018-11-26 23:09:38,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.00 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:09:38,973 INFO L168 Benchmark]: Boogie Preprocessor took 116.86 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:09:38,977 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 2.34 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 775.00 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 116.86 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...