./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/calendar.i --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/heap-data/calendar.i -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 e37f7975b7f29c3b0aeeff19bf089d321ed90554 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/heap-data/calendar.i -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 e37f7975b7f29c3b0aeeff19bf089d321ed90554 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:09:04,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:04,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:04,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:04,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:04,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:04,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:04,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:04,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:04,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:04,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:04,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:04,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:04,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:04,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:04,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:04,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:04,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:04,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:04,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:04,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:04,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:04,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:04,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:04,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:04,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:04,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:04,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:04,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:04,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:04,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:04,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:04,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:04,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:04,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:04,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:04,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:04,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:04,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:04,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:04,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:04,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:09:04,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:04,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:04,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:04,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:04,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:04,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:04,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:04,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:09:04,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:04,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:04,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:04,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:04,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:04,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:04,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:04,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:04,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:04,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:04,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:04,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:04,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:04,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:04,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:04,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:04,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:04,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:04,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:09:04,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:09:04,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:04,911 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 -> e37f7975b7f29c3b0aeeff19bf089d321ed90554 [2019-11-24 21:09:05,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:05,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:05,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:05,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:05,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:05,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/calendar.i [2019-11-24 21:09:05,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69bdbf0c/a739ede8d8514970a7f0a11d0225ae82/FLAG5e03a3167 [2019-11-24 21:09:06,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:06,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/calendar.i [2019-11-24 21:09:06,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69bdbf0c/a739ede8d8514970a7f0a11d0225ae82/FLAG5e03a3167 [2019-11-24 21:09:07,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69bdbf0c/a739ede8d8514970a7f0a11d0225ae82 [2019-11-24 21:09:07,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:07,053 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:07,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:07,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:07,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:07,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:07" (1/1) ... [2019-11-24 21:09:07,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:07, skipping insertion in model container [2019-11-24 21:09:07,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:07" (1/1) ... [2019-11-24 21:09:07,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:07,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:08,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:08,091 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:08,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:08,345 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:08,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08 WrapperNode [2019-11-24 21:09:08,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:08,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:08,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:08,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:08,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:08,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:08,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:08,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:08,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:08" (1/1) ... [2019-11-24 21:09:08,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:08,622 INFO L168 Benchmark]: Toolchain (without parser) took 1551.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:08,625 INFO L168 Benchmark]: CDTParser took 0.87 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 21:09:08,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1290.73 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:08,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:08,634 INFO L168 Benchmark]: Boogie Preprocessor took 79.46 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:08,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1290.73 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.46 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:09:12,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:12,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:12,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:12,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:12,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:12,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:12,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:12,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:12,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:12,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:12,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:12,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:12,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:12,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:12,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:12,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:12,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:12,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:12,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:12,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:12,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:12,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:12,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:12,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:12,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:12,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:12,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:12,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:12,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:12,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:12,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:12,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:12,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:12,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:12,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:12,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:12,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:12,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:12,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:12,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:12,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:09:12,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:12,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:12,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:12,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:12,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:12,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:12,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:12,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:12,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:12,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:12,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:12,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:12,757 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:12,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:09:12,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:09:12,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:12,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:12,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:12,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:12,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:12,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:12,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:12,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:12,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:12,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:12,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:12,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:12,764 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:09:12,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:09:12,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:12,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:09:12,768 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 -> e37f7975b7f29c3b0aeeff19bf089d321ed90554 [2019-11-24 21:09:13,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:13,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:13,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:13,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:13,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:13,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/calendar.i [2019-11-24 21:09:13,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd2b742b/2baeefc72cb946fe825d0e5cf2ba4e87/FLAG5bff8dbb6 [2019-11-24 21:09:14,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:14,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/calendar.i [2019-11-24 21:09:14,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd2b742b/2baeefc72cb946fe825d0e5cf2ba4e87/FLAG5bff8dbb6 [2019-11-24 21:09:14,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd2b742b/2baeefc72cb946fe825d0e5cf2ba4e87 [2019-11-24 21:09:14,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:14,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:14,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:14,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:14,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:14,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:14" (1/1) ... [2019-11-24 21:09:14,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cba604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:14, skipping insertion in model container [2019-11-24 21:09:14,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:14" (1/1) ... [2019-11-24 21:09:14,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:14,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:15,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:15,922 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:16,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:16,187 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:16,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16 WrapperNode [2019-11-24 21:09:16,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:16,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:16,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:16,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:16,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:16,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:16,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:16,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:16,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:16" (1/1) ... [2019-11-24 21:09:16,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:16,436 INFO L168 Benchmark]: Toolchain (without parser) took 1600.09 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 972.5 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:16,439 INFO L168 Benchmark]: CDTParser took 0.33 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 21:09:16,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.80 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 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:16,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.96 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:16,445 INFO L168 Benchmark]: Boogie Preprocessor took 104.18 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:16,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1355.80 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 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.96 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.18 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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...