./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_1250.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_1250.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01b6390e563edc58f3f7d1f239b082df891f9006 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_1250.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01b6390e563edc58f3f7d1f239b082df891f9006 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:47,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:47,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:47,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:47,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:47,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:47,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:47,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:47,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:47,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:47,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:47,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:47,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:47,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:47,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:47,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:47,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:47,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:47,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:47,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:47,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:47,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:47,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:47,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:47,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:47,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:47,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:47,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:47,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:47,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:47,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:47,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:47,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:47,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:47,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:47,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:47,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:47,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:47,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:47,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:47,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:47,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:05:47,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:47,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:47,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:47,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:47,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:47,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:47,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:47,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:05:47,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:47,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:47,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:47,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:47,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:47,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:47,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:47,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:47,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:47,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:47,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:47,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:47,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:47,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:47,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:47,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:47,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:47,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:47,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:05:47,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:05:47,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:47,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b6390e563edc58f3f7d1f239b082df891f9006 [2019-11-24 21:05:48,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:48,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:48,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:48,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:48,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:48,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-24 21:05:48,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554bf15ee/2df63e9cde624b8bbfcb6e36ed58f9b1/FLAGf582b2d37 [2019-11-24 21:05:49,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:49,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-24 21:05:49,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554bf15ee/2df63e9cde624b8bbfcb6e36ed58f9b1/FLAGf582b2d37 [2019-11-24 21:05:49,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554bf15ee/2df63e9cde624b8bbfcb6e36ed58f9b1 [2019-11-24 21:05:49,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:49,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:49,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:49,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:49,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:49,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:49" (1/1) ... [2019-11-24 21:05:49,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc750d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:49, skipping insertion in model container [2019-11-24 21:05:49,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:49" (1/1) ... [2019-11-24 21:05:49,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:49,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:50,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:50,387 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:50,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:50,597 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:50,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50 WrapperNode [2019-11-24 21:05:50,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:50,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:50,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:50,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:50,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:50,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:50,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:50,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:50,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:50" (1/1) ... [2019-11-24 21:05:50,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:50,807 INFO L168 Benchmark]: Toolchain (without parser) took 987.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:50,811 INFO L168 Benchmark]: CDTParser took 1.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:50,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:50,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.40 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:50,821 INFO L168 Benchmark]: Boogie Preprocessor took 97.06 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:50,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 779.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.40 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.06 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:54,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:54,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:54,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:54,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:54,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:54,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:54,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:54,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:54,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:54,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:54,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:54,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:54,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:54,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:54,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:54,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:54,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:54,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:54,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:54,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:54,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:54,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:54,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:54,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:54,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:54,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:54,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:54,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:54,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:54,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:54,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:54,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:54,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:54,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:54,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:54,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:54,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:54,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:54,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:54,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:54,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:05:55,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:55,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:55,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:55,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:55,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:55,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:55,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:55,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:55,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:55,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:55,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:55,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:55,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:55,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:05:55,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:05:55,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:55,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:55,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:55,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:55,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:55,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:55,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:55,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:55,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:55,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:55,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:55,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:55,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:05:55,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:05:55,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:55,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:05:55,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b6390e563edc58f3f7d1f239b082df891f9006 [2019-11-24 21:05:55,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:55,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:55,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:55,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:55,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:55,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-24 21:05:55,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a04793ef/ce853934da01403d986b3de2a8e5ec69/FLAG62b97866a [2019-11-24 21:05:56,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:56,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-24 21:05:56,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a04793ef/ce853934da01403d986b3de2a8e5ec69/FLAG62b97866a [2019-11-24 21:05:56,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a04793ef/ce853934da01403d986b3de2a8e5ec69 [2019-11-24 21:05:56,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:56,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:56,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:56,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:56,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:56,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:56" (1/1) ... [2019-11-24 21:05:56,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5336134e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:56, skipping insertion in model container [2019-11-24 21:05:56,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:56" (1/1) ... [2019-11-24 21:05:56,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:57,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:57,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:57,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:57,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:57,747 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:57,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57 WrapperNode [2019-11-24 21:05:57,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:57,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:57,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:57,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:57,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:57,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:57,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:57,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:57,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:57" (1/1) ... [2019-11-24 21:05:57,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:57,979 INFO L168 Benchmark]: Toolchain (without parser) took 1040.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 990.8 MB in the end (delta: -30.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:57,983 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:57,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.6 MB in the end (delta: -36.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:57,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.07 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:57,989 INFO L168 Benchmark]: Boogie Preprocessor took 98.46 ms. Allocated memory is still 1.0 GB. Free memory is still 990.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:58,006 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 810.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.6 MB in the end (delta: -36.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.07 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.46 ms. Allocated memory is still 1.0 GB. Free memory is still 990.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...