./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss1f.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/array-fpi/ss1f.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 e031ef2556c7b65c227cf4680a42fedd84ef69fd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-fpi/ss1f.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 e031ef2556c7b65c227cf4680a42fedd84ef69fd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:04,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:04,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:04,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:04,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:04,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:04,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:04,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:04,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:04,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:04,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:04,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:04,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:04,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:04,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:04,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:04,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:04,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:04,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:04,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:04,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:04,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:04,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:04,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:04,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:04,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:04,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:04,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:04,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:04,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:04,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:04,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:04,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:04,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:04,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:04,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:04,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:04,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:04,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:04,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:04,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:04,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:19:04,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:04,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:04,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:04,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:04,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:04,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:04,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:04,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:19:04,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:04,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:04,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:04,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:04,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:04,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:04,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:04,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:04,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:04,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:04,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:04,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:04,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:04,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:04,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:04,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:04,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:04,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:19:04,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:19:04,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:04,925 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 -> e031ef2556c7b65c227cf4680a42fedd84ef69fd [2019-11-27 09:19:05,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:05,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:05,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:05,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:05,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:05,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss1f.c [2019-11-27 09:19:05,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3334ef8/0212c05dc6cc428996cf724fa7e57e89/FLAGe99dc4cf8 [2019-11-27 09:19:06,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:06,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss1f.c [2019-11-27 09:19:06,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3334ef8/0212c05dc6cc428996cf724fa7e57e89/FLAGe99dc4cf8 [2019-11-27 09:19:07,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3334ef8/0212c05dc6cc428996cf724fa7e57e89 [2019-11-27 09:19:07,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:07,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:07,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:07,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:07,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:07,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:07,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07, skipping insertion in model container [2019-11-27 09:19:07,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:07,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:07,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:07,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:07,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:07,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:07,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:07,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07 WrapperNode [2019-11-27 09:19:07,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:07,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:07,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:07,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:07,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:07,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:08,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:08,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:08,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:08,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:08,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:08,106 INFO L168 Benchmark]: Toolchain (without parser) took 1018.87 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,125 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-27 09:19:08,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.63 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:08,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,132 INFO L168 Benchmark]: Boogie Preprocessor took 71.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 814.63 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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-da95e15 [2019-11-27 09:19:12,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:12,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:12,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:12,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:12,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:12,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:12,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:12,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:12,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:12,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:12,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:12,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:12,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:12,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:12,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:12,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:12,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:12,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:12,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:12,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:12,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:12,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:12,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:12,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:12,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:12,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:12,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:12,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:12,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:12,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:12,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:12,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:12,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:12,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:12,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:12,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:12,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:12,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:12,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:12,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:12,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:12,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:12,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:12,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:12,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:12,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:12,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:12,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:12,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:12,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:12,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:12,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:12,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:12,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:12,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:12,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:12,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:12,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:12,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:12,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:12,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:12,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:12,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:12,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:12,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:12,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:12,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:12,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:12,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:12,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:12,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:12,402 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 -> e031ef2556c7b65c227cf4680a42fedd84ef69fd [2019-11-27 09:19:13,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:13,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:13,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:13,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:13,084 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:13,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss1f.c [2019-11-27 09:19:13,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c158219c7/d9d7c6b2588e43849ba4f55bf1f345ad/FLAGe30dee4cb [2019-11-27 09:19:14,354 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:14,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss1f.c [2019-11-27 09:19:14,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c158219c7/d9d7c6b2588e43849ba4f55bf1f345ad/FLAGe30dee4cb [2019-11-27 09:19:14,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c158219c7/d9d7c6b2588e43849ba4f55bf1f345ad [2019-11-27 09:19:14,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:14,426 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:14,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:14,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:14,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:14,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:14" (1/1) ... [2019-11-27 09:19:14,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:14, skipping insertion in model container [2019-11-27 09:19:14,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:14" (1/1) ... [2019-11-27 09:19:14,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:14,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:15,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:15,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:15,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:15,319 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:15,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15 WrapperNode [2019-11-27 09:19:15,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:15,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:15,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:15,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:15,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:15,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:15,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:15,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:15,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:15" (1/1) ... [2019-11-27 09:19:15,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:15,566 INFO L168 Benchmark]: Toolchain (without parser) took 1138.06 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:15,569 INFO L168 Benchmark]: CDTParser took 0.94 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. [2019-11-27 09:19:15,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 888.90 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:15,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.22 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. [2019-11-27 09:19:15,576 INFO L168 Benchmark]: Boogie Preprocessor took 92.42 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. [2019-11-27 09:19:15,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 888.90 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.22 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. * Boogie Preprocessor took 92.42 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...