./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-programs/partial_mod_count_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-programs/partial_mod_count_2.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 7a2f261af2d9ecaba47ce8788b4e6f97dd02f58a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 20:59:06,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 20:59:06,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 20:59:06,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 20:59:06,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 20:59:06,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 20:59:06,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 20:59:06,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 20:59:06,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 20:59:06,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 20:59:06,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 20:59:06,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 20:59:06,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 20:59:06,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 20:59:06,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 20:59:06,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 20:59:06,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 20:59:06,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 20:59:06,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 20:59:06,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 20:59:06,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 20:59:07,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 20:59:07,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 20:59:07,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 20:59:07,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 20:59:07,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 20:59:07,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 20:59:07,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 20:59:07,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 20:59:07,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 20:59:07,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 20:59:07,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 20:59:07,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 20:59:07,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 20:59:07,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 20:59:07,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 20:59:07,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 20:59:07,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 20:59:07,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 20:59:07,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 20:59:07,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 20:59:07,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 20:59:07,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 20:59:07,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 20:59:07,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 20:59:07,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 20:59:07,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 20:59:07,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 20:59:07,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 20:59:07,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 20:59:07,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 20:59:07,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 20:59:07,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 20:59:07,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 20:59:07,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 20:59:07,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 20:59:07,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 20:59:07,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 20:59:07,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 20:59:07,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 20:59:07,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 20:59:07,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 20:59:07,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 20:59:07,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 20:59:07,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 20:59:07,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 20:59:07,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 20:59:07,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 20:59:07,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 20:59:07,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 20:59:07,130 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 -> 7a2f261af2d9ecaba47ce8788b4e6f97dd02f58a [2019-11-16 20:59:07,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 20:59:07,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 20:59:07,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 20:59:07,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 20:59:07,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 20:59:07,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-programs/partial_mod_count_2.c [2019-11-16 20:59:07,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d073a2b77/ff2f582ff0b6495bb2b702d0e4c1f2b3/FLAG4c1b836a9 [2019-11-16 20:59:09,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 20:59:09,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-programs/partial_mod_count_2.c [2019-11-16 20:59:09,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d073a2b77/ff2f582ff0b6495bb2b702d0e4c1f2b3/FLAG4c1b836a9 [2019-11-16 20:59:09,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d073a2b77/ff2f582ff0b6495bb2b702d0e4c1f2b3 [2019-11-16 20:59:09,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 20:59:09,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 20:59:09,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 20:59:09,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 20:59:09,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 20:59:09,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:09,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177e7349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09, skipping insertion in model container [2019-11-16 20:59:09,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:09,147 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 20:59:09,190 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 20:59:09,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 20:59:09,694 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 20:59:09,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 20:59:09,884 INFO L192 MainTranslator]: Completed translation [2019-11-16 20:59:09,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09 WrapperNode [2019-11-16 20:59:09,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 20:59:09,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 20:59:09,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 20:59:09,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 20:59:09,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:09,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:09,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 20:59:09,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 20:59:09,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 20:59:09,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 20:59:09,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:09,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:10,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:10,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:10,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:10,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:10,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:09" (1/1) ... [2019-11-16 20:59:10,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 20:59:10,044 INFO L168 Benchmark]: Toolchain (without parser) took 944.13 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. [2019-11-16 20:59:10,061 INFO L168 Benchmark]: CDTParser took 2.90 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. [2019-11-16 20:59:10,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.97 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 20:59:10,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.26 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 20:59:10,068 INFO L168 Benchmark]: Boogie Preprocessor took 62.44 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 20:59:10,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 786.97 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.26 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 62.44 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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...