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-newlib/float_req_bl_0834_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:10:48,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:10:48,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:10:48,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:10:48,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:10:48,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:10:48,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:10:48,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:10:48,686 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:10:48,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:10:48,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:10:48,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:10:48,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:10:48,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:10:48,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:10:48,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:10:48,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:10:48,724 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:10:48,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:10:48,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:10:48,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:10:48,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:10:48,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:10:48,752 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:10:48,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:10:48,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:10:48,765 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:10:48,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:10:48,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:10:48,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:10:48,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:10:48,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:10:48,781 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:10:48,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:10:48,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:10:48,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:10:48,793 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 23:10:48,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:10:48,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:10:48,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:10:48,844 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:10:48,850 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:10:48,850 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:10:48,850 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:10:48,850 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:10:48,851 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:10:48,851 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:10:48,851 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:10:48,851 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:10:48,851 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:10:48,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:10:48,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:10:48,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:10:48,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:10:48,858 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:10:48,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:10:48,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:10:48,858 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:10:48,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:10:48,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:10:48,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:10:48,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:10:48,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:10:48,864 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:10:48,864 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:10:48,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:10:48,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:10:48,865 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:10:48,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:10:48,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:10:48,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:10:48,993 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:10:48,994 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:10:48,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-26 23:10:49,076 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d36af786/e79808308d2346e0aa396def4af63c65/FLAG0b4b30d85 [2018-11-26 23:10:50,081 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:10:50,085 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-26 23:10:50,106 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d36af786/e79808308d2346e0aa396def4af63c65/FLAG0b4b30d85 [2018-11-26 23:10:50,197 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d36af786/e79808308d2346e0aa396def4af63c65 [2018-11-26 23:10:50,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:10:50,211 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:10:50,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:10:50,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:10:50,226 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:10:50,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:10:50" (1/1) ... [2018-11-26 23:10:50,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cafe3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:50, skipping insertion in model container [2018-11-26 23:10:50,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:10:50" (1/1) ... [2018-11-26 23:10:50,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:10:50,322 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:10:50,932 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:10:50,961 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:10:51,130 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:10:51,208 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:10:51,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51 WrapperNode [2018-11-26 23:10:51,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:10:51,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:10:51,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:10:51,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:10:51,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51" (1/1) ... [2018-11-26 23:10:51,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51" (1/1) ... [2018-11-26 23:10:51,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51" (1/1) ... [2018-11-26 23:10:51,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51" (1/1) ... [2018-11-26 23:10:51,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51" (1/1) ... [2018-11-26 23:10:51,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51" (1/1) ... [2018-11-26 23:10:51,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:10:51" (1/1) ... [2018-11-26 23:10:51,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:10:51,519 INFO L168 Benchmark]: Toolchain (without parser) took 1309.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -65.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:10:51,526 INFO L168 Benchmark]: CDTParser took 0.69 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 23:10:51,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 992.15 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 23:10:51,533 INFO L168 Benchmark]: Boogie Preprocessor took 297.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -76.5 MB). Peak memory consumption was 10.9 MB. Max. memory is 3.9 GB. [2018-11-26 23:10:51,540 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 0.69 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 992.15 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 297.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -76.5 MB). Peak memory consumption was 10.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...