./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0330a.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_0330a.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 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0330a.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 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:58:51,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:51,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:51,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:51,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:51,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:51,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:51,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:51,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:51,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:51,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:51,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:51,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:51,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:51,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:51,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:51,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:51,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:51,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:51,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:51,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:51,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:51,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:51,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:51,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:51,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:51,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:51,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:51,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:51,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:51,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:51,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:51,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:51,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:51,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:51,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:51,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:51,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:51,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:51,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:51,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:51,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:51,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:51,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:51,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:51,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:51,989 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:51,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:51,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:51,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:51,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:51,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:51,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:51,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:51,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:51,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:51,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:51,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:51,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:52,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:52,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:52,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:52,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:52,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:52,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:52,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:52,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:52,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:52,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:52,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:52,006 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 -> 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 [2019-11-26 16:58:52,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:52,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:52,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:52,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:52,741 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:52,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-26 16:58:52,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c76bd0e/625d877128fe4fcd90b2742c296aa182/FLAG7a8db32b3 [2019-11-26 16:58:54,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:54,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-26 16:58:54,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c76bd0e/625d877128fe4fcd90b2742c296aa182/FLAG7a8db32b3 [2019-11-26 16:58:54,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c76bd0e/625d877128fe4fcd90b2742c296aa182 [2019-11-26 16:58:54,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:54,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:54,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:54,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:54,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:54,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:54" (1/1) ... [2019-11-26 16:58:54,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370441c 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 16:58:54,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:54" (1/1) ... [2019-11-26 16:58:54,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:54,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:55,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:55,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:55,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:55,822 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:55,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55 WrapperNode [2019-11-26 16:58:55,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:55,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:55,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:55,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:55,846 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 16:58:55,907 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 16:58:56,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:56,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:56,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:56,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:56,120 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 16:58:56,125 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 16:58:56,165 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 16:58:56,166 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 16:58:56,327 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 16:58:56,402 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 16:58:56,423 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 16:58:56,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:56,463 INFO L168 Benchmark]: Toolchain (without parser) took 2230.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.0 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,464 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:56,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.7 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,471 INFO L168 Benchmark]: Boogie Preprocessor took 353.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1596.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.7 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 272.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 353.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 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 0.1.24-025d5a2 [2019-11-26 16:59:00,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:59:00,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:59:00,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:59:00,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:59:00,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:59:00,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:59:00,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:59:00,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:59:00,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:59:00,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:59:00,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:59:00,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:59:00,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:59:00,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:59:00,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:59:00,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:59:00,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:59:00,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:59:00,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:59:00,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:59:00,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:59:00,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:59:00,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:59:00,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:59:00,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:59:00,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:59:00,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:59:00,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:59:00,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:59:00,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:59:00,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:59:00,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:59:00,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:59:00,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:59:00,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:59:00,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:59:00,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:59:00,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:59:00,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:59:00,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:59:00,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:59:00,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:59:00,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:59:00,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:59:00,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:59:00,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:59:00,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:59:00,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:59:00,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:59:00,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:59:00,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:59:00,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:59:00,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:59:00,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:59:00,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:59:00,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:59:00,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:59:00,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:59:00,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:59:00,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:59:00,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:59:00,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:59:00,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:59:00,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:59:00,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:59:00,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:59:00,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:59:00,639 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:59:00,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:59:00,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:59:00,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:59:00,643 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 -> 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 [2019-11-26 16:59:01,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:59:01,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:59:01,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:59:01,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:59:01,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:59:01,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-26 16:59:01,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1216368d/ec2204a384af4d1a86adb6acceb2974c/FLAG7655af4a6 [2019-11-26 16:59:02,636 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:59:02,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-26 16:59:02,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1216368d/ec2204a384af4d1a86adb6acceb2974c/FLAG7655af4a6 [2019-11-26 16:59:02,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1216368d/ec2204a384af4d1a86adb6acceb2974c [2019-11-26 16:59:02,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:59:02,728 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:59:02,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:02,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:59:02,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:59:02,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:02,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02, skipping insertion in model container [2019-11-26 16:59:02,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:02,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:59:02,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:59:03,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:04,014 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:59:04,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:04,466 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:59:04,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04 WrapperNode [2019-11-26 16:59:04,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:04,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:04,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:59:04,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:59:04,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:04,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:59:04,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:59:04,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:59:04,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:05,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:05,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:05,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:59:05,129 INFO L168 Benchmark]: Toolchain (without parser) took 2399.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,130 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:59:05,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.0 MB in the end (delta: 448.1 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.13 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,139 INFO L168 Benchmark]: Boogie Preprocessor took 375.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,150 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1741.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.0 MB in the end (delta: 448.1 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.13 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 375.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.1 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...