./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0460.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_0460.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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0460.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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:58:52,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:52,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:52,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:52,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:52,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:52,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:52,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:52,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:52,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:52,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:52,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:52,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:52,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:52,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:52,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:52,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:52,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:52,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:52,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:52,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:52,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:52,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:52,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:52,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:52,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:52,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:52,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:52,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:52,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:52,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:52,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:52,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:52,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:52,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:52,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:52,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:52,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:52,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:52,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:52,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:52,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:52,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:52,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:52,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:52,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:52,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:52,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:52,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:52,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:52,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:52,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:52,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:52,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:52,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:52,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:52,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:52,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:52,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:52,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:52,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:52,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:52,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:52,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:52,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:52,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:52,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:52,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:52,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:52,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:52,249 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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-11-26 16:58:52,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:52,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:52,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:52,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:52,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:52,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-26 16:58:52,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92247cba2/ad6296a4d84a4d5f845b115817f7bab0/FLAG706eb2fec [2019-11-26 16:58:54,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:54,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-26 16:58:54,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92247cba2/ad6296a4d84a4d5f845b115817f7bab0/FLAG706eb2fec [2019-11-26 16:58:54,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92247cba2/ad6296a4d84a4d5f845b115817f7bab0 [2019-11-26 16:58:54,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:54,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:54,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:54,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:54,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:54,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:54" (1/1) ... [2019-11-26 16:58:54,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:54, skipping insertion in model container [2019-11-26 16:58:54,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:54" (1/1) ... [2019-11-26 16:58:54,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:54,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:55,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:55,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:55,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:55,324 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:55,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55 WrapperNode [2019-11-26 16:58:55,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:55,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:55,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:55,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:55,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:55,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:55,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:55,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:55,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:55,658 INFO L168 Benchmark]: Toolchain (without parser) took 1477.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 978.6 MB in the end (delta: -21.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:55,659 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 16:58:55,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 984.3 MB in the end (delta: -26.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:55,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.67 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:55,670 INFO L168 Benchmark]: Boogie Preprocessor took 156.58 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:55,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1147.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 984.3 MB in the end (delta: -26.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.67 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.58 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 0.1.24-025d5a2 [2019-11-26 16:58:59,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:59,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:59,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:59,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:59,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:59,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:59,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:59,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:59,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:59,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:59,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:59,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:59,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:59,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:59,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:59,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:59,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:59,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:59,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:59,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:59,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:59,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:59,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:59,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:59,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:59,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:59,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:59,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:59,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:59,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:59,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:59,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:59,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:59,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:59,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:59,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:59,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:59,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:59,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:59,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:59,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:58:59,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:59,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:59,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:59,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:59,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:59,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:59,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:59,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:59,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:59,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:59,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:59,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:59,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:58:59,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:58:59,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:59,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:59,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:59,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:59,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:59,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:59,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:59,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:59,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:59,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:59,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:59,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:59,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:58:59,775 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:58:59,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:59,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:58:59,781 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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-11-26 16:59:00,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:59:00,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:59:00,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:59:00,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:59:00,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:59:00,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-26 16:59:00,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0928d6417/089af45927fa41819468280c2a026795/FLAG96dcd418d [2019-11-26 16:59:01,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:59:01,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-26 16:59:01,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0928d6417/089af45927fa41819468280c2a026795/FLAG96dcd418d [2019-11-26 16:59:01,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0928d6417/089af45927fa41819468280c2a026795 [2019-11-26 16:59:01,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:59:01,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:59:01,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:01,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:59:01,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:59:01,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:01" (1/1) ... [2019-11-26 16:59:01,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:01, skipping insertion in model container [2019-11-26 16:59:01,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:01" (1/1) ... [2019-11-26 16:59:01,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:59:01,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:59:02,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:02,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:59:02,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:02,873 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:59:02,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02 WrapperNode [2019-11-26 16:59:02,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:02,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:02,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:59:02,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:59:02,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:02,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:03,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:59:03,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:59:03,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:59:03,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:03,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:59:03,294 INFO L168 Benchmark]: Toolchain (without parser) took 1600.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 974.3 MB in the end (delta: -14.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:59:03,298 INFO L168 Benchmark]: CDTParser took 2.51 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. [2019-11-26 16:59:03,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 980.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:03,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.50 ms. Allocated memory is still 1.0 GB. Free memory was 980.0 MB in the beginning and 974.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:03,313 INFO L168 Benchmark]: Boogie Preprocessor took 211.88 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:59:03,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 1180.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 980.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.50 ms. Allocated memory is still 1.0 GB. Free memory was 980.0 MB in the beginning and 974.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.88 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 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...