./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/just_assert.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/just_assert.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 ff66b083d022919cb3a5ea434b115d71e7ae4f36 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ldv-regression/just_assert.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 ff66b083d022919cb3a5ea434b115d71e7ae4f36 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:53:38,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:38,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:38,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:38,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:38,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:38,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:38,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:38,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:38,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:38,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:38,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:38,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:38,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:38,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:38,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:38,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:38,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:38,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:38,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:38,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:38,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:38,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:38,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:38,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:38,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:38,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:38,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:38,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:38,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:38,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:38,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:38,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:38,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:38,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:38,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:38,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:38,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:38,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:38,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:38,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:38,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:53:38,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:38,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:38,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:38,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:38,964 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:38,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:38,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:38,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:53:38,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:38,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:38,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:38,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:38,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:38,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:38,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:38,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:38,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:38,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:38,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:38,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:38,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:38,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:38,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:38,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:38,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:38,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:53:38,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:53:38,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:38,980 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 -> ff66b083d022919cb3a5ea434b115d71e7ae4f36 [2019-11-25 22:53:39,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:39,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:39,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:39,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:39,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:39,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-25 22:53:39,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ece4e1fb/62fc13e65b834749ba4bf956c527d871/FLAG8f831ab27 [2019-11-25 22:53:40,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:40,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-25 22:53:40,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ece4e1fb/62fc13e65b834749ba4bf956c527d871/FLAG8f831ab27 [2019-11-25 22:53:40,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ece4e1fb/62fc13e65b834749ba4bf956c527d871 [2019-11-25 22:53:40,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:40,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:40,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:40,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:40,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:40,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:40" (1/1) ... [2019-11-25 22:53:40,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9fbebda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:40, skipping insertion in model container [2019-11-25 22:53:40,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:40" (1/1) ... [2019-11-25 22:53:40,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:41,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:41,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:41,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:41,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:41,435 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:41,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41 WrapperNode [2019-11-25 22:53:41,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:41,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:41,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:41,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:41,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:41,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:41,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:41,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:41,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:41" (1/1) ... [2019-11-25 22:53:41,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:41,646 INFO L168 Benchmark]: Toolchain (without parser) took 706.40 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:41,648 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:41,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.62 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:41,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.48 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:41,657 INFO L168 Benchmark]: Boogie Preprocessor took 115.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:41,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 512.62 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 71.48 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:53:45,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:45,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:45,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:45,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:45,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:45,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:45,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:45,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:45,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:45,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:45,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:45,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:45,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:45,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:45,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:45,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:45,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:45,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:45,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:45,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:45,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:45,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:45,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:45,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:45,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:45,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:45,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:45,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:45,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:45,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:45,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:45,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:45,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:45,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:45,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:45,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:45,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:45,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:45,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:45,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:45,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:53:45,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:45,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:45,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:45,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:45,693 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:45,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:45,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:45,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:45,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:45,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:45,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:45,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:45,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:53:45,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:53:45,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:45,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:45,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:45,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:45,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:45,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:45,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:45,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:45,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:45,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:45,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:45,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:45,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:53:45,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:53:45,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:45,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:53:45,712 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 -> ff66b083d022919cb3a5ea434b115d71e7ae4f36 [2019-11-25 22:53:46,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:46,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:46,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:46,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:46,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:46,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-25 22:53:46,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72230797e/546859855628488b82414359fd742c96/FLAG84226b446 [2019-11-25 22:53:47,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:47,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/just_assert.i [2019-11-25 22:53:47,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72230797e/546859855628488b82414359fd742c96/FLAG84226b446 [2019-11-25 22:53:47,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72230797e/546859855628488b82414359fd742c96 [2019-11-25 22:53:47,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:47,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:47,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:47,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:47,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:47,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510747fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47, skipping insertion in model container [2019-11-25 22:53:47,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:47,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:47,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:48,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:48,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:48,073 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:48,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48 WrapperNode [2019-11-25 22:53:48,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:48,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:48,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:48,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:48,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:48,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:48,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:48,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:48,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:48" (1/1) ... [2019-11-25 22:53:48,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:48,313 INFO L168 Benchmark]: Toolchain (without parser) took 806.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:48,315 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:48,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.80 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:48,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:48,326 INFO L168 Benchmark]: Boogie Preprocessor took 44.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:48,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 569.80 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 44.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...