./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_0330b.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 607259638084f325e4ac9cb49dcefefe9cfa7c67 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0330b.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 607259638084f325e4ac9cb49dcefefe9cfa7c67 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:51:03,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:03,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:03,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:03,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:03,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:03,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:03,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:03,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:03,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:03,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:03,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:03,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:03,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:03,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:03,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:03,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:03,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:03,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:03,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:03,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:03,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:03,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:03,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:03,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:03,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:03,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:03,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:03,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:03,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:03,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:03,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:03,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:03,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:03,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:03,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:03,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:03,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:03,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:03,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:03,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:03,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:51:03,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:03,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:03,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:03,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:03,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:03,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:03,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:03,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:51:03,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:03,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:03,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:03,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:03,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:03,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:03,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:03,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:03,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:03,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:03,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:03,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:03,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:03,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:03,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:03,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:03,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:03,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:51:03,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:51:03,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:03,787 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-11-25 22:51:04,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:04,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:04,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:04,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:04,421 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:04,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-25 22:51:04,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a5edc82/cb9bc66c443b4c0aa4ee06df246a65bc/FLAG1eb9d7322 [2019-11-25 22:51:05,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:05,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-25 22:51:05,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a5edc82/cb9bc66c443b4c0aa4ee06df246a65bc/FLAG1eb9d7322 [2019-11-25 22:51:05,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a5edc82/cb9bc66c443b4c0aa4ee06df246a65bc [2019-11-25 22:51:05,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:05,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:05,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:05,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:05,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:05,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:05" (1/1) ... [2019-11-25 22:51:05,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcc7aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:05, skipping insertion in model container [2019-11-25 22:51:05,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:05" (1/1) ... [2019-11-25 22:51:06,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:06,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:07,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:07,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:07,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:07,555 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:07,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07 WrapperNode [2019-11-25 22:51:07,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:07,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:07,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:07,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:07,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:07,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:07,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:07,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:07,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:07,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:07,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:07,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:07,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:07,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:08,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:08,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:08,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:07" (1/1) ... [2019-11-25 22:51:08,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:08,257 INFO L168 Benchmark]: Toolchain (without parser) took 2299.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:08,258 INFO L168 Benchmark]: CDTParser took 0.75 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. [2019-11-25 22:51:08,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:08,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.41 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:08,267 INFO L168 Benchmark]: Boogie Preprocessor took 399.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:08,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 1609.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.41 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 399.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-65d6cd2 [2019-11-25 22:51:12,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:12,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:12,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:12,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:12,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:12,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:12,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:12,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:12,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:12,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:12,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:12,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:12,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:12,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:12,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:12,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:12,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:12,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:12,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:12,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:12,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:12,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:12,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:12,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:12,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:12,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:12,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:12,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:12,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:12,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:12,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:12,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:12,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:12,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:12,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:12,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:12,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:12,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:12,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:12,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:12,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:51:12,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:12,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:12,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:12,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:12,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:12,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:12,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:12,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:12,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:12,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:12,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:12,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:12,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:51:12,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:51:12,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:12,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:12,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:12,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:12,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:12,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:12,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:12,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:12,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:12,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:12,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:12,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:12,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:51:12,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:51:12,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:12,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:51:12,559 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-11-25 22:51:13,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:13,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:13,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:13,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:13,205 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:13,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-25 22:51:13,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704a5eb93/d4381cdb18034b6baa8dac5bb3a4b20d/FLAGfc6e66f3a [2019-11-25 22:51:14,606 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:14,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-25 22:51:14,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704a5eb93/d4381cdb18034b6baa8dac5bb3a4b20d/FLAGfc6e66f3a [2019-11-25 22:51:14,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/704a5eb93/d4381cdb18034b6baa8dac5bb3a4b20d [2019-11-25 22:51:14,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:14,690 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:14,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:14,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:14,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:14,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61efe014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14, skipping insertion in model container [2019-11-25 22:51:14,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:14,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:15,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:16,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:16,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:16,513 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:16,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16 WrapperNode [2019-11-25 22:51:16,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:16,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:16,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:16,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:16,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:16,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:16,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:16,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:16,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:16,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:16,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:16,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:16,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:16,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:17,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:17,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:17,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:16" (1/1) ... [2019-11-25 22:51:17,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:17,217 INFO L168 Benchmark]: Toolchain (without parser) took 2521.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:17,220 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-25 22:51:17,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:17,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:17,230 INFO L168 Benchmark]: Boogie Preprocessor took 403.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:17,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1809.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 290.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 403.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...