./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0662b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0662b.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 427f5a1297639616b7c4f6533641105ea064cfe8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_0662b.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 427f5a1297639616b7c4f6533641105ea064cfe8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:02,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:02,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:02,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:02,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:02,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:02,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:02,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:02,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:02,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:02,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:02,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:02,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:02,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:02,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:02,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:02,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:02,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:02,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:02,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:02,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:02,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:02,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:02,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:02,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:02,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:02,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:02,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:02,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:02,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:02,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:02,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:02,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:02,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:02,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:02,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:02,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:02,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:02,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:02,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:02,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:02,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:05:02,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:02,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:02,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:02,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:02,834 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:02,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:02,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:02,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:05:02,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:02,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:02,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:02,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:02,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:02,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:02,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:02,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:02,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:02,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:02,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:02,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:02,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:02,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:02,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:02,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:02,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:02,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:02,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:05:02,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:05:02,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:02,852 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 -> 427f5a1297639616b7c4f6533641105ea064cfe8 [2019-11-24 21:05:03,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:03,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:03,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:03,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:03,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:03,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0662b.c [2019-11-24 21:05:03,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f435ede/2d1a547ef4144fc4a64113d6d60e8f14/FLAGc2a0222b4 [2019-11-24 21:05:04,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:04,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0662b.c [2019-11-24 21:05:04,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f435ede/2d1a547ef4144fc4a64113d6d60e8f14/FLAGc2a0222b4 [2019-11-24 21:05:04,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f435ede/2d1a547ef4144fc4a64113d6d60e8f14 [2019-11-24 21:05:04,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:04,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:04,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:04,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:04,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:04,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:04" (1/1) ... [2019-11-24 21:05:04,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1748b44d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:04, skipping insertion in model container [2019-11-24 21:05:04,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:04" (1/1) ... [2019-11-24 21:05:05,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:05,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:05,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:05,818 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:05,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:06,052 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:06,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06 WrapperNode [2019-11-24 21:05:06,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:06,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:06,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:06,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:06,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:06,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:06,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:06,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:06,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:06" (1/1) ... [2019-11-24 21:05:06,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:06,519 INFO L168 Benchmark]: Toolchain (without parser) took 1558.66 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 974.3 MB in the end (delta: -12.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:06,520 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:06,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.50 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 980.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:06,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.74 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:06,531 INFO L168 Benchmark]: Boogie Preprocessor took 228.87 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. [2019-11-24 21:05:06,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 1095.50 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 980.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.74 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.87 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:10,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:10,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:10,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:10,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:10,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:10,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:10,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:10,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:10,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:10,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:10,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:10,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:10,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:10,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:10,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:10,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:10,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:10,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:10,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:10,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:10,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:10,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:10,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:10,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:10,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:10,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:10,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:10,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:10,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:10,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:10,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:10,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:10,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:10,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:10,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:10,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:10,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:10,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:10,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:10,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:10,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:05:10,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:10,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:10,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:10,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:10,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:10,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:10,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:10,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:10,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:10,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:10,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:10,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:10,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:10,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:05:10,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:05:10,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:10,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:10,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:10,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:10,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:10,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:10,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:10,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:10,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:10,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:10,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:10,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:10,860 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:05:10,863 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:05:10,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:10,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:05:10,873 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 -> 427f5a1297639616b7c4f6533641105ea064cfe8 [2019-11-24 21:05:11,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:11,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:11,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:11,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:11,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:11,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0662b.c [2019-11-24 21:05:11,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1538513/153d5db08dca427e992f18126e10afc6/FLAG51eff2e7a [2019-11-24 21:05:12,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:12,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0662b.c [2019-11-24 21:05:12,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1538513/153d5db08dca427e992f18126e10afc6/FLAG51eff2e7a [2019-11-24 21:05:12,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1538513/153d5db08dca427e992f18126e10afc6 [2019-11-24 21:05:12,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:13,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:13,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:13,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:13,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:13,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:13,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153821d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:13, skipping insertion in model container [2019-11-24 21:05:13,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:13,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:13,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:13,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:13,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:14,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:14,272 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:14,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14 WrapperNode [2019-11-24 21:05:14,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:14,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:14,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:14,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:14,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:14,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:14,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:14,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:14,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:14" (1/1) ... [2019-11-24 21:05:14,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:14,783 INFO L168 Benchmark]: Toolchain (without parser) took 1776.91 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 974.2 MB in the end (delta: -6.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:14,788 INFO L168 Benchmark]: CDTParser took 2.83 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. [2019-11-24 21:05:14,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.56 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 980.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:14,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.24 ms. Allocated memory is still 1.0 GB. Free memory was 980.0 MB in the beginning and 974.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:14,799 INFO L168 Benchmark]: Boogie Preprocessor took 269.47 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:14,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 1272.56 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 980.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.24 ms. Allocated memory is still 1.0 GB. Free memory was 980.0 MB in the beginning and 974.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.47 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 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...